DE60018584D1 - Einrichtung zur pumpverhütung - Google Patents

Einrichtung zur pumpverhütung

Info

Publication number
DE60018584D1
DE60018584D1 DE60018584T DE60018584T DE60018584D1 DE 60018584 D1 DE60018584 D1 DE 60018584D1 DE 60018584 T DE60018584 T DE 60018584T DE 60018584 T DE60018584 T DE 60018584T DE 60018584 D1 DE60018584 D1 DE 60018584D1
Authority
DE
Germany
Prior art keywords
valve
gas
flow rate
orifice
pressurization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60018584T
Other languages
English (en)
Other versions
DE60018584T2 (de
Inventor
S Kohn
D Kroupa
L Boger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Healthcare Products Inc
Original Assignee
Allied Healthcare Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Healthcare Products Inc filed Critical Allied Healthcare Products Inc
Publication of DE60018584D1 publication Critical patent/DE60018584D1/de
Application granted granted Critical
Publication of DE60018584T2 publication Critical patent/DE60018584T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/52Means for additional adjustment of the rate of flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/304Shut-off valves with additional means
    • F16K1/305Shut-off valves with additional means with valve member and actuator on the same side of the seat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/304Shut-off valves with additional means
    • F16K1/306Shut-off valves with additional means with a valve member, e.g. stem or shaft, passing through the seat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/307Additional means used in combination with the main valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/52Means for additional adjustment of the rate of flow
    • F16K1/526Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a second valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/54Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/04Arrangement or mounting of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0104Shape cylindrical
    • F17C2201/0109Shape cylindrical with exteriorly curved end-piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03Orientation
    • F17C2201/032Orientation with substantially vertical main axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05Size
    • F17C2201/058Size portable (<30 l)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323Valves
    • F17C2205/0329Valves manually actuated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0338Pressure regulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0382Constructional details of valves, regulators
    • F17C2205/0385Constructional details of valves, regulators in blocks or units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0388Arrangement of valves, regulators, filters
    • F17C2205/0394Arrangement of valves, regulators, filters in direct contact with the pressure vessel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/011Oxygen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107Single phase
    • F17C2223/0123Single phase gaseous, e.g. CNG, GNC
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/036Very high pressure (>80 bar)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06Controlling or regulating of parameters as output values
    • F17C2250/0605Parameters
    • F17C2250/0626Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/02Improving properties related to fluid or fluid transfer
    • F17C2260/021Avoiding over pressurising
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/01Purifying the fluid
    • F17C2265/012Purifying the fluid by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/02Applications for medical applications
    • F17C2270/025Breathing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00Fluid handling
    • Y10S137/908Respirator control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7782With manual or external control for line valve
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7832Plural valves biased closed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7833With means for mounting or connecting to system
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86928Sequentially progressive opening or closing of plural valves
    • Y10T137/86936Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944One valve seats against other valve [e.g., concentric valves]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86928Sequentially progressive opening or closing of plural valves
    • Y10T137/86936Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976First valve moves second valve
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86928Sequentially progressive opening or closing of plural valves
    • Y10T137/87008Screw-actuated differential valves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86928Sequentially progressive opening or closing of plural valves
    • Y10T137/87016Lost motion
    • Y10T137/8704First valve actuates second valve
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87056With selective motion for plural valve actuator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87056With selective motion for plural valve actuator
    • Y10T137/87088Reciprocation along and rotation about same axis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87096Valves with separate, correlated, actuators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87917Flow path with serial valves and/or closures
    • Y10T137/88022One valve head provides seat for other head
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87917Flow path with serial valves and/or closures
    • Y10T137/88022One valve head provides seat for other head
    • Y10T137/8803Also carries head of other valve
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87917Flow path with serial valves and/or closures
    • Y10T137/88038One valve head carries other valve head
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87917Flow path with serial valves and/or closures
    • Y10T137/88046Biased valve with external operator
DE60018584T 1999-08-09 2000-08-07 Einrichtung zur pumpverhütung Expired - Lifetime DE60018584T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/374,130 US6622743B1 (en) 1999-08-09 1999-08-09 Surge prevention device
US374130 1999-08-09
PCT/US2000/021407 WO2001011277A1 (en) 1999-08-09 2000-08-07 Surge prevention device

Publications (2)

Publication Number Publication Date
DE60018584D1 true DE60018584D1 (de) 2005-04-14
DE60018584T2 DE60018584T2 (de) 2006-01-19

Family

ID=23475437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60018584T Expired - Lifetime DE60018584T2 (de) 1999-08-09 2000-08-07 Einrichtung zur pumpverhütung

Country Status (11)

Country Link
US (2) US6622743B1 (de)
EP (1) EP1214539B1 (de)
JP (1) JP5008238B2 (de)
KR (1) KR100874534B1 (de)
AT (1) ATE290667T1 (de)
AU (1) AU6521900A (de)
DE (1) DE60018584T2 (de)
ES (1) ES2242628T3 (de)
HK (1) HK1047784B (de)
IL (1) IL147928A (de)
WO (1) WO2001011277A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128080B2 (en) * 1999-08-09 2006-10-31 Allied Healthcare Products, Inc. Surge prevention device
US6910504B2 (en) 2002-01-03 2005-06-28 Allied Healthcare Products, Inc. Surge prevention device
US6792947B1 (en) * 2000-08-25 2004-09-21 O-Two Systems International Inc. Flow control valve for manual resuscitator devices
FR2833686B1 (fr) * 2001-12-18 2004-01-23 Prospection & Inventions Raccord de cartouche de gaz comprime et d'appareil de fixation
US6957661B1 (en) 2003-03-19 2005-10-25 Harsco Technologies Corporation Valve with pressurization rate reduction device
US7152617B1 (en) 2004-05-28 2006-12-26 Randal Wade Crawford High pressure release safety valve assembly
FR2884896B1 (fr) 2005-04-26 2007-06-29 Prospection Et D Inv S Techniq Raccord d'etancheite et ensemble d'un organe de transmission, d'une cartouche de gaz et d'un adaptateur comprenant le raccord
US7677236B2 (en) 2006-05-17 2010-03-16 David Deng Heater configured to operate with a first or second fuel
US7434447B2 (en) * 2006-05-17 2008-10-14 David Deng Oxygen depletion sensor
US7607426B2 (en) 2006-05-17 2009-10-27 David Deng Dual fuel heater
US8241034B2 (en) 2007-03-14 2012-08-14 Continental Appliances Inc. Fuel selection valve assemblies
US8152515B2 (en) * 2007-03-15 2012-04-10 Continental Appliances Inc Fuel selectable heating devices
US8011920B2 (en) 2006-12-22 2011-09-06 David Deng Valve assemblies for heating devices
US7654820B2 (en) 2006-12-22 2010-02-02 David Deng Control valves for heaters and fireplace devices
US8545216B2 (en) * 2006-12-22 2013-10-01 Continental Appliances, Inc. Valve assemblies for heating devices
US20080289700A1 (en) * 2007-05-24 2008-11-27 Masingale Levi D High pressure safety valve, system and method
WO2009032205A2 (en) * 2007-09-05 2009-03-12 Ge Analytical Instruments, Inc. Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures
US20090165870A1 (en) * 2007-09-28 2009-07-02 Macro Technologies, Inc. Manifold assembly
JP5283530B2 (ja) * 2009-02-16 2013-09-04 アトムメディカル株式会社 人工呼吸器用圧力調節装置およびこのような圧力調節装置を用いた人工呼吸器
US8757202B2 (en) * 2009-06-29 2014-06-24 David Deng Dual fuel heating source
CA2715416A1 (en) * 2009-09-22 2011-03-22 O-Two Medical Technologies Inc. Handheld device for delivering continuous positive airway pressure
US9829195B2 (en) 2009-12-14 2017-11-28 David Deng Dual fuel heating source with nozzle
US10073071B2 (en) 2010-06-07 2018-09-11 David Deng Heating system
WO2011156425A2 (en) 2010-06-07 2011-12-15 David Deng Heating system
US10222057B2 (en) 2011-04-08 2019-03-05 David Deng Dual fuel heater with selector valve
US9739389B2 (en) 2011-04-08 2017-08-22 David Deng Heating system
US8985094B2 (en) 2011-04-08 2015-03-24 David Deng Heating system
CN102506198B (zh) 2011-10-20 2013-05-22 南京普鲁卡姆电器有限公司 双气源燃气自适应主控阀
US9752779B2 (en) 2013-03-02 2017-09-05 David Deng Heating assembly
US20140248567A1 (en) 2013-03-02 2014-09-04 David Deng Safety pilot
KR101587052B1 (ko) * 2014-05-13 2016-01-20 (주)에타 고압가스용기 결합용 감압장치
US10240789B2 (en) 2014-05-16 2019-03-26 David Deng Dual fuel heating assembly with reset switch
US10429074B2 (en) 2014-05-16 2019-10-01 David Deng Dual fuel heating assembly with selector switch
KR101567805B1 (ko) 2014-07-11 2015-11-11 (주) 에타 고압가스용기 결합용 감압밸브
DE102020000385A1 (de) 2020-01-23 2021-07-29 Messer Gaspack Gmbh Druckstoßbegrenzer

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US98688A (en) 1870-01-11 Improvement in globe-valves
US491166A (en) 1893-02-07 Valve
US401647A (en) * 1889-04-16 Robert foster
US723803A (en) * 1901-06-17 1903-03-31 Otto Abeling Differential high-pressure direct-pass valve.
US927683A (en) * 1907-11-13 1909-07-13 Mueller Mfg Co H Compression stop and waste.
US1064565A (en) * 1912-08-17 1913-06-10 Thurber Rotary Starter Co Valve device.
US1230499A (en) * 1917-03-13 1917-06-19 Adam Mcdowall Matheson Valve.
US1432527A (en) * 1920-10-18 1922-10-17 Burdett Mfg Company Valve
US1716183A (en) * 1927-10-11 1929-06-04 American Stove Co Valve for stove-burner lighters
US1870293A (en) * 1928-10-02 1932-08-09 Siemensschuckertwerke Ag Steam valve
US1875679A (en) * 1928-10-06 1932-09-06 Thompson Mfg Company Quick coupler valve
US1833653A (en) * 1930-05-29 1931-11-24 Martin Willett Valve
US2202971A (en) 1937-12-11 1940-06-04 Anton M Vedoe Faucet
US2217842A (en) 1938-11-08 1940-10-15 Harry H Lamer Valve structure
US2446626A (en) * 1944-06-06 1948-08-10 Baxter Benjamin Safety valve
US2864400A (en) * 1954-03-24 1958-12-16 Wiegel Hendrikus Petrus High pressure cut off valve for gas cylinders
US3001551A (en) * 1958-09-16 1961-09-26 Wyser Walter Valve for radiators and the like
US3012584A (en) * 1959-10-01 1961-12-12 Lincoln Brass Works Gas valve structure
AT217808B (de) * 1960-02-12 1961-10-25 Istag A G Absperrventil
US3117595A (en) * 1960-06-16 1964-01-14 Bahco Ab Hand-wheel-operated valve
GB973914A (en) 1962-06-26 1964-11-04 Kidde Walter Co Ltd Improvements in or relating to fluid control valves
BE648702A (de) 1963-05-31
US3347270A (en) * 1965-03-11 1967-10-17 Stile Craft Mfg Inc Pressure equalizing flow control valve
US3348561A (en) * 1965-06-30 1967-10-24 Control apparatus for gas burners
US3422850A (en) 1966-12-15 1969-01-21 Ranco Inc Electromagnetic fluid valve
US3624753A (en) * 1970-04-27 1971-11-30 Grove Valve & Regulator Co Two-stage opening valve
US3841353A (en) * 1973-06-19 1974-10-15 Union Carbide Corp Anti-surge oxygen cylinder valve
US3905689A (en) * 1974-02-28 1975-09-16 Gerald D Mylander Direct operating valve
JPS5759742Y2 (de) * 1976-02-20 1982-12-20
US4345593A (en) * 1978-07-19 1982-08-24 A-T-O Inc. Pressure-demand breathing apparatus with automatic air shut-off
US4274404A (en) * 1979-04-13 1981-06-23 American Safety Flight Systems, Inc. Oxygen supply system controlled by user exhalation
IT1131475B (it) 1980-05-08 1986-06-25 Sigma Idraul Gen Macch Access Organo d'intercettazione telecomandabile ad intervento autoselettivo per condotte in pressione
US4345592A (en) * 1980-09-10 1982-08-24 A-T-O Inc. Pressure demand regulator with automatic shut-off
US4672203A (en) * 1983-05-20 1987-06-09 Inficon Leybold-Heraeus, Inc. Two stage valve for use in pressure converter
US4549716A (en) * 1983-12-15 1985-10-29 Warren Timothy P Control handle arrangement for a fluid control valve
JP2549551B2 (ja) 1988-10-20 1996-10-30 豊田合成株式会社 フユーエルカツトオフバルブ
US4867201A (en) 1989-03-06 1989-09-19 Harsco Corporation Parallel-motion dual-diaphragm valve
LU87572A1 (fr) * 1989-08-31 1990-01-08 Ceodeux Sa Robinet pour bouteilles de gaz comprime ou liquefie
US5186393A (en) * 1990-12-20 1993-02-16 Fluidyne Corporation On-off valves and pressure regulators for high-pressure fluids
US5141027A (en) 1991-01-29 1992-08-25 Magnasco Peter L Dual control stem value
US5172772A (en) 1991-03-11 1992-12-22 Cooper Industries, Inc. Hydro-impulse screw tool
US5145152A (en) 1991-07-09 1992-09-08 Smc Corporation High-vacuum valves
US5215286A (en) 1992-05-26 1993-06-01 Nupro Company High pressure diaphragm valve
FR2724241B1 (fr) 1994-09-02 1996-10-25 Air Liquide Ensemble de commande et de distribution de gaz et dispositif de stockage de gaz equipe d'un tel ensemble
US5704397A (en) * 1996-01-16 1998-01-06 Lu; Ke-Way Water flow control device
US5820102A (en) 1996-10-15 1998-10-13 Superior Valve Company Pressurized fluid storge and transfer system including a sonic nozzle
US6125846A (en) * 1997-05-16 2000-10-03 Datex-Ohmeda, Inc. Purge system for nitric oxide administration apparatus
US6101816A (en) 1998-04-28 2000-08-15 Advanced Technology Materials, Inc. Fluid storage and dispensing system

Also Published As

Publication number Publication date
US6622743B1 (en) 2003-09-23
HK1047784A1 (en) 2003-03-07
KR100874534B1 (ko) 2008-12-16
AU6521900A (en) 2001-03-05
EP1214539B1 (de) 2005-03-09
KR20020042638A (ko) 2002-06-05
JP2003506650A (ja) 2003-02-18
US20020056479A1 (en) 2002-05-16
US6901962B2 (en) 2005-06-07
EP1214539A4 (de) 2002-12-04
EP1214539A1 (de) 2002-06-19
JP5008238B2 (ja) 2012-08-22
IL147928A (en) 2005-05-17
WO2001011277A1 (en) 2001-02-15
IL147928A0 (en) 2002-08-14
ES2242628T3 (es) 2005-11-16
HK1047784B (zh) 2005-07-22
ATE290667T1 (de) 2005-03-15
DE60018584T2 (de) 2006-01-19

Similar Documents

Publication Publication Date Title
DE60018584D1 (de) Einrichtung zur pumpverhütung
AU2003294163A1 (en) Fluid switch controlled trans-cutaneously via a magnetic force
DE60212797D1 (de) Medikamentinhaliervorrichtung sowie verfahren
HK1071528A1 (en) Valve element
WO2005120605A8 (en) Flow regulator
ATE275237T1 (de) Einzelventil für eine vorrichtung zur befüllung von futterrohren sowie zirkulation
SG162612A1 (en) Needle free medical connector with expanded valve mechanism and method of fluid flow control
GR990300029T1 (en) Valve apparatus for use with an iv set
ATE287039T1 (de) Ventil zum steuern von flüssigkeiten
AU2001266052A1 (en) Aerosol spray can with pressure reducing valve
WO2005045384A3 (en) Pressure limiting. and/or flow regulating valve for use with pou/poe filter system
EP1591144A4 (de) Druckregelventil mit schnellöffnungsmechanismus, feuerlöschvorrichtung mit dem druckregelventil, hochdruck-gasflaschenvorrichtung und vorrichtung zur schnellen flüssigkeitszufuhr
DE60309584D1 (de) Druckentlastungsvorrichtung
DE502004000246D1 (de) Brennstoffeinspritzventil
HUP0301767A2 (hu) Készülék üzemanyag befecskendezéséhez, változó befecskendezż nyomás-felfutással
ATE257603T1 (de) Regulierventil mit druckentlastung
ATE366356T1 (de) Kraftstoffleitsystem
MY140360A (en) Valve assembly
DE10346242A1 (de) Injektorkörper für einen Common Rail Injektor
UA1184U (uk) Устаткування обв&#39;язки обсадних колон
UA67412A (en) Restrictor of flow rate and pressure of a rudder hudro-booster pump
UA2092U (uk) Блок маніфольда
CA2487012A1 (en) Method and apparatus to reduce downhole surge pressure using hydrostatic valve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition