IL86705A0 - Fluid flow metering apparatus - Google Patents

Fluid flow metering apparatus

Info

Publication number
IL86705A0
IL86705A0 IL86705A IL8670588A IL86705A0 IL 86705 A0 IL86705 A0 IL 86705A0 IL 86705 A IL86705 A IL 86705A IL 8670588 A IL8670588 A IL 8670588A IL 86705 A0 IL86705 A0 IL 86705A0
Authority
IL
Israel
Prior art keywords
fluid flow
fluid
flow path
pair
membrane
Prior art date
Application number
IL86705A
Other languages
English (en)
Original Assignee
Sotek Ind Engineering Ltd
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 Sotek Ind Engineering Ltd filed Critical Sotek Ind Engineering Ltd
Priority to IL86705A priority Critical patent/IL86705A0/xx
Priority to US07/212,955 priority patent/US4920794A/en
Publication of IL86705A0 publication Critical patent/IL86705A0/xx
Priority to US07/515,069 priority patent/US5069067A/en
Priority to ES91913739T priority patent/ES2104713T3/es
Priority to EP91913739A priority patent/EP0591190B1/de
Priority to AT91913739T priority patent/ATE157767T1/de
Priority to PCT/US1991/004502 priority patent/WO1993000571A1/en
Priority to DE69127550T priority patent/DE69127550T2/de
Priority to US07/984,931 priority patent/USRE35114E/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • 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
    • G01F1/54—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 means of chains, flexible bands or wires introduced into and moved by, the flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/24—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers moved during operation

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
IL86705A 1988-06-10 1988-06-10 Fluid flow metering apparatus IL86705A0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IL86705A IL86705A0 (en) 1988-06-10 1988-06-10 Fluid flow metering apparatus
US07/212,955 US4920794A (en) 1988-06-10 1988-06-29 Fluid flow meter
US07/515,069 US5069067A (en) 1988-06-10 1990-04-26 Fluid flow meter
ES91913739T ES2104713T3 (es) 1988-06-10 1991-06-24 Dispositivo para la medicion de caudales de fluidos.
EP91913739A EP0591190B1 (de) 1988-06-10 1991-06-24 Durchflussmesser für fluide
AT91913739T ATE157767T1 (de) 1988-06-10 1991-06-24 Durchflussmesser für fluide
PCT/US1991/004502 WO1993000571A1 (en) 1988-06-10 1991-06-24 Fluid flow meter
DE69127550T DE69127550T2 (de) 1988-06-10 1991-06-24 Durchflussmesser für fluide
US07/984,931 USRE35114E (en) 1988-06-10 1992-12-03 Fluid flow meter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL86705A IL86705A0 (en) 1988-06-10 1988-06-10 Fluid flow metering apparatus
PCT/US1991/004502 WO1993000571A1 (en) 1988-06-10 1991-06-24 Fluid flow meter

Publications (1)

Publication Number Publication Date
IL86705A0 true IL86705A0 (en) 1988-11-30

Family

ID=37429258

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86705A IL86705A0 (en) 1988-06-10 1988-06-10 Fluid flow metering apparatus

Country Status (7)

Country Link
US (1) US4920794A (de)
EP (1) EP0591190B1 (de)
AT (1) ATE157767T1 (de)
DE (1) DE69127550T2 (de)
ES (1) ES2104713T3 (de)
IL (1) IL86705A0 (de)
WO (1) WO1993000571A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35114E (en) * 1988-06-10 1995-12-12 Measurement Technology International Fluid flow meter
US5069067A (en) * 1988-06-10 1991-12-03 Select Corporation Fluid flow meter
IL86705A0 (en) * 1988-06-10 1988-11-30 Sotek Ind Engineering Ltd Fluid flow metering apparatus
US5125801A (en) * 1990-02-02 1992-06-30 Isco, Inc. Pumping system
JP2683155B2 (ja) * 1991-06-24 1997-11-26 メジャーメント テクノロジィ インコーポレイテッド 液体流量計
US5347862A (en) * 1992-11-23 1994-09-20 Dov Ingman Fluid flow meter
AU687834B2 (en) * 1994-08-29 1998-03-05 Measurement Technology International Fluid flow meter
JP2813597B2 (ja) * 1994-08-30 1998-10-22 メジャーメント テクノロジィ インターナショナル 流体流量計
US5635812A (en) * 1994-09-29 1997-06-03 Motorola, Inc. Thermal sensing polymeric capacitor
FR2740215B1 (fr) * 1995-10-19 1997-11-21 Inst Francais Du Petrole Methode et dispositif pour mesurer un parametre d'un fluide de densite variable
DE112004000270T5 (de) * 2003-02-10 2006-10-19 Sheldon, Michael L., Georgetown Messung von Fluidvolumina in einem Behälter unter Verwendung von Druck
US9427305B2 (en) 2013-01-24 2016-08-30 GraftWorx, LLC Method and apparatus for measuring flow through a lumen
US9924905B2 (en) 2015-03-09 2018-03-27 Graftworx, Inc. Sensor position on a prosthesis for detection of a stenosis
WO2018049412A1 (en) 2016-09-12 2018-03-15 Graftworx, Inc. Wearable device with multimodal diagnostics

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US398013A (en) * 1889-02-19 Liquid or gas meter
US3015953A (en) * 1957-06-12 1962-01-09 Illinois Testing Laboratories Magnetic air velocity transducer
US3175399A (en) * 1962-04-19 1965-03-30 Honeywell Inc Fluid flow measuring apparatus
JPS4926890B1 (de) * 1970-12-04 1974-07-12
CH529996A (de) * 1971-01-25 1972-10-31 Heckle Manfred Ing Dr Durchflussmessverfahren für Fuide und Gerät zur Durchführung desselben
US3888120A (en) * 1973-04-26 1975-06-10 Fischer & Porter Co Vortex type flowmeter with strain gauge sensor
US3948098A (en) * 1974-04-24 1976-04-06 The Foxboro Company Vortex flow meter transmitter including piezo-electric sensor
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
US4141246A (en) * 1977-07-18 1979-02-27 Randolph Ellwood A Primary flow sensing device
US4409830A (en) * 1981-06-01 1983-10-18 Sperry Corporation Wave velocity detecting schemes for traveling wave flow meter
US4358954A (en) * 1980-11-24 1982-11-16 Sperry Corporation Traveling wave flow meter
JPS608803B2 (ja) * 1982-06-24 1985-03-06 オクス工業株式会社 液体化粧品塗布具
US4594890A (en) * 1982-08-03 1986-06-17 Baker Jr Hugh M Fluid flow measuring device
IL86705A0 (en) * 1988-06-10 1988-11-30 Sotek Ind Engineering Ltd Fluid flow metering apparatus
DE68924151T2 (de) * 1988-06-29 1996-03-21 Measurement Tech Int Durchflussmesser für fluid.

Also Published As

Publication number Publication date
ES2104713T3 (es) 1997-10-16
US4920794A (en) 1990-05-01
DE69127550T2 (de) 1998-01-08
EP0591190A4 (de) 1995-04-05
DE69127550D1 (de) 1997-10-09
ATE157767T1 (de) 1997-09-15
EP0591190A1 (de) 1994-04-13
WO1993000571A1 (en) 1993-01-07
EP0591190B1 (de) 1997-09-03

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