CA967777A - Bluff body flowmeter with internal sensor - Google Patents

Bluff body flowmeter with internal sensor

Info

Publication number
CA967777A
CA967777A CA132,957A CA132957A CA967777A CA 967777 A CA967777 A CA 967777A CA 132957 A CA132957 A CA 132957A CA 967777 A CA967777 A CA 967777A
Authority
CA
Canada
Prior art keywords
internal sensor
bluff body
body flowmeter
flowmeter
bluff
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
Application number
CA132,957A
Other versions
CA132957S (en
Inventor
Theodore J. Fussell (Jr.)
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.)
EASTECH
Original Assignee
EASTECH
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 EASTECH filed Critical EASTECH
Application granted granted Critical
Publication of CA967777A publication Critical patent/CA967777A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • G01F1/3218—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices bluff body design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
CA132,957A 1971-02-02 1972-01-21 Bluff body flowmeter with internal sensor Expired CA967777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11182971A 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
CA967777A true CA967777A (en) 1975-05-20

Family

ID=22340659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,957A Expired CA967777A (en) 1971-02-02 1972-01-21 Bluff body flowmeter with internal sensor

Country Status (6)

Country Link
US (1) US3732731A (en)
CA (1) CA967777A (en)
CH (1) CH570609A5 (en)
DE (1) DE2204269C3 (en)
FR (1) FR2124348B1 (en)
GB (1) GB1377542A (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046155A (en) * 1973-08-28 1975-04-24
US3972232A (en) * 1974-04-24 1976-08-03 The Foxboro Company Vortex flow meter apparatus
US4052895A (en) * 1977-01-12 1977-10-11 Fischer & Porter Co. Obstacle assembly for vortex-type flowmeter
US4088020A (en) * 1977-03-14 1978-05-09 The Foxboro Company Vortex flowmeter apparatus
JPS544167A (en) * 1977-06-13 1979-01-12 Nissan Motor Karman vortex flowmeter
GB2058340A (en) * 1979-09-11 1981-04-08 Standard Telephones Cables Ltd Measuring fluid flow
JPS601566B2 (en) * 1979-10-17 1985-01-16 日産自動車株式会社 Karman vortex flowmeter
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
US4735094A (en) * 1987-01-28 1988-04-05 Universal Vortex, Inc. Dual bluff body vortex flowmeter
US4922759A (en) * 1988-02-03 1990-05-08 Flowtec Ag Vortex frequency flow meter
US6938496B2 (en) * 2001-09-04 2005-09-06 Endress + Hauser Flowtec Ag Vortex flow pickup
US7775966B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. Non-invasive pressure measurement in a fluid adjustable restrictive device
US8016744B2 (en) 2005-02-24 2011-09-13 Ethicon Endo-Surgery, Inc. External pressure-based gastric band adjustment system and method
US7775215B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. System and method for determining implanted device positioning and obtaining pressure data
US7658196B2 (en) 2005-02-24 2010-02-09 Ethicon Endo-Surgery, Inc. System and method for determining implanted device orientation
US8066629B2 (en) 2005-02-24 2011-11-29 Ethicon Endo-Surgery, Inc. Apparatus for adjustment and sensing of gastric band pressure
US7927270B2 (en) 2005-02-24 2011-04-19 Ethicon Endo-Surgery, Inc. External mechanical pressure sensor for gastric band pressure measurements
US7699770B2 (en) 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
US8152710B2 (en) 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US8707559B1 (en) 2007-02-20 2014-04-29 Dl Technology, Llc Material dispense tips and methods for manufacturing the same
US8187163B2 (en) 2007-12-10 2012-05-29 Ethicon Endo-Surgery, Inc. Methods for implanting a gastric restriction device
US8100870B2 (en) 2007-12-14 2012-01-24 Ethicon Endo-Surgery, Inc. Adjustable height gastric restriction devices and methods
US8377079B2 (en) 2007-12-27 2013-02-19 Ethicon Endo-Surgery, Inc. Constant force mechanisms for regulating restriction devices
US8142452B2 (en) 2007-12-27 2012-03-27 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8192350B2 (en) 2008-01-28 2012-06-05 Ethicon Endo-Surgery, Inc. Methods and devices for measuring impedance in a gastric restriction system
US8337389B2 (en) 2008-01-28 2012-12-25 Ethicon Endo-Surgery, Inc. Methods and devices for diagnosing performance of a gastric restriction system
US8591395B2 (en) 2008-01-28 2013-11-26 Ethicon Endo-Surgery, Inc. Gastric restriction device data handling devices and methods
US7844342B2 (en) 2008-02-07 2010-11-30 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using light
US8221439B2 (en) 2008-02-07 2012-07-17 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using kinetic motion
US8114345B2 (en) 2008-02-08 2012-02-14 Ethicon Endo-Surgery, Inc. System and method of sterilizing an implantable medical device
US8057492B2 (en) 2008-02-12 2011-11-15 Ethicon Endo-Surgery, Inc. Automatically adjusting band system with MEMS pump
US8591532B2 (en) 2008-02-12 2013-11-26 Ethicon Endo-Sugery, Inc. Automatically adjusting band system
US8034065B2 (en) 2008-02-26 2011-10-11 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8187162B2 (en) 2008-03-06 2012-05-29 Ethicon Endo-Surgery, Inc. Reorientation port
US8233995B2 (en) 2008-03-06 2012-07-31 Ethicon Endo-Surgery, Inc. System and method of aligning an implantable antenna
US8864055B2 (en) 2009-05-01 2014-10-21 Dl Technology, Llc Material dispense tips and methods for forming the same
US20130079667A1 (en) * 2011-09-28 2013-03-28 General Electric Company Flow sensor with mems sensing device and method for using same
US9725225B1 (en) 2012-02-24 2017-08-08 Dl Technology, Llc Micro-volume dispense pump systems and methods
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter
US11746656B1 (en) 2019-05-13 2023-09-05 DL Technology, LLC. Micro-volume dispense pump systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564915A (en) * 1967-09-27 1971-02-23 Yokogawa Electric Works Ltd Current meter or flow meter
US3572117A (en) * 1968-05-27 1971-03-23 Eastech Bluff body flowmeter
US3587312A (en) * 1968-12-24 1971-06-28 Eastech Differential sensor bluff body flowmeter
JPS5113428B1 (en) * 1970-05-09 1976-04-28

Also Published As

Publication number Publication date
DE2204269A1 (en) 1972-08-10
GB1377542A (en) 1974-12-18
US3732731A (en) 1973-05-15
FR2124348A1 (en) 1972-09-22
FR2124348B1 (en) 1974-12-13
DE2204269C3 (en) 1982-01-21
CH570609A5 (en) 1975-12-15
DE2204269B2 (en) 1981-04-30

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