DE69327458D1 - Ventilpositionsanzeiger - Google Patents

Ventilpositionsanzeiger

Info

Publication number
DE69327458D1
DE69327458D1 DE69327458T DE69327458T DE69327458D1 DE 69327458 D1 DE69327458 D1 DE 69327458D1 DE 69327458 T DE69327458 T DE 69327458T DE 69327458 T DE69327458 T DE 69327458T DE 69327458 D1 DE69327458 D1 DE 69327458D1
Authority
DE
Germany
Prior art keywords
valve position
position indicator
indicator
valve
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
DE69327458T
Other languages
English (en)
Inventor
Wallace Stommes
Gerald Nelson
Gerald Cuhel
Ross Kunz
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.)
Neles USA Inc
Original Assignee
Stonel Corp
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 Stonel Corp filed Critical Stonel Corp
Application granted granted Critical
Publication of DE69327458D1 publication Critical patent/DE69327458D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
DE69327458T 1992-04-24 1993-04-19 Ventilpositionsanzeiger Expired - Lifetime DE69327458D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/874,073 US5223822A (en) 1992-04-24 1992-04-24 Valve position indicator
PCT/US1993/003585 WO1993022753A1 (en) 1992-04-24 1993-04-19 Valve position indicator

Publications (1)

Publication Number Publication Date
DE69327458D1 true DE69327458D1 (de) 2000-02-03

Family

ID=25362924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327458T Expired - Lifetime DE69327458D1 (de) 1992-04-24 1993-04-19 Ventilpositionsanzeiger

Country Status (5)

Country Link
US (1) US5223822A (de)
EP (1) EP0637396B1 (de)
CA (1) CA2133965A1 (de)
DE (1) DE69327458D1 (de)
WO (1) WO1993022753A1 (de)

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Also Published As

Publication number Publication date
EP0637396B1 (de) 1999-12-29
EP0637396A1 (de) 1995-02-08
CA2133965A1 (en) 1993-11-11
EP0637396A4 (de) 1995-08-23
US5223822A (en) 1993-06-29
WO1993022753A1 (en) 1993-11-11

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