EP0866951A4 - Systemes de mesure de pression differentielle pour ecoulements de liquide - Google Patents

Systemes de mesure de pression differentielle pour ecoulements de liquide

Info

Publication number
EP0866951A4
EP0866951A4 EP96945923A EP96945923A EP0866951A4 EP 0866951 A4 EP0866951 A4 EP 0866951A4 EP 96945923 A EP96945923 A EP 96945923A EP 96945923 A EP96945923 A EP 96945923A EP 0866951 A4 EP0866951 A4 EP 0866951A4
Authority
EP
European Patent Office
Prior art keywords
differential pressure
pressure measurement
measurement systems
fluid streams
streams
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.)
Withdrawn
Application number
EP96945923A
Other languages
German (de)
English (en)
Other versions
EP0866951A1 (fr
Inventor
Leroy C Delatorre
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.)
Panex Corp
Original Assignee
Panex 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 Panex Corp filed Critical Panex Corp
Publication of EP0866951A1 publication Critical patent/EP0866951A1/fr
Publication of EP0866951A4 publication Critical patent/EP0866951A4/fr
Withdrawn legal-status Critical Current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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
EP96945923A 1995-12-07 1996-12-05 Systemes de mesure de pression differentielle pour ecoulements de liquide Withdrawn EP0866951A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US835395P 1995-12-07 1995-12-07
US608353 1995-12-07
PCT/US1996/019298 WO1997021077A1 (fr) 1995-12-07 1996-12-05 Systemes de mesure de pression differentielle pour ecoulements de liquide

Publications (2)

Publication Number Publication Date
EP0866951A1 EP0866951A1 (fr) 1998-09-30
EP0866951A4 true EP0866951A4 (fr) 1998-12-09

Family

ID=21731150

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96945923A Withdrawn EP0866951A4 (fr) 1995-12-07 1996-12-05 Systemes de mesure de pression differentielle pour ecoulements de liquide

Country Status (3)

Country Link
EP (1) EP0866951A4 (fr)
CA (1) CA2242103A1 (fr)
WO (1) WO1997021077A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335494A (en) * 1998-03-16 1999-09-22 Abb Seatec Ltd Venturi Flow Meter
US8356509B2 (en) 2009-07-06 2013-01-22 Delatorre Leroy C Differential torque densitometer
US8353215B2 (en) 2009-07-13 2013-01-15 Delatorre Leroy C Torque output differential pressure sensor
US8181537B2 (en) 2009-08-31 2012-05-22 Delatorre Leroy C Linearized torque flow sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332567A (en) * 1941-02-26 1943-10-26 Richfiield Oil Corp Apparatus for determining leaks in drill pipe
US3898877A (en) * 1971-12-20 1975-08-12 Sperry Sun Well Surveying Co Method and apparatus for measuring pressure related parameters
FR2220005B1 (fr) * 1973-03-02 1976-05-21 Flopetrol Auxil Product Petrol
US3940980A (en) * 1974-04-08 1976-03-02 Whittaker Corporation Oil well pressure sensing system
HU170996B (hu) * 1974-11-08 1977-10-28 Koolaj Foldgazbanyaszati Ustrojstvo dlja proizvedenija izmerenij na dne ckvazhiny i/ili v ljuboj glubine pri prosverlenii podpoverkhnostnykh slojov
US4515011A (en) * 1983-05-06 1985-05-07 Baker Oil Tools, Inc. Torque transmitting and indicating device for well drilling apparatus
US5499533A (en) * 1992-08-26 1996-03-19 Miller; Mark Downhole pressure gauge converter
US5382202A (en) * 1993-03-12 1995-01-17 Barney & White Auto Parts, Inc. Automatic transmission control system and method
US5457988A (en) * 1993-10-28 1995-10-17 Panex Corporation Side pocket mandrel pressure measuring system
US5463903A (en) * 1994-01-24 1995-11-07 Panex Corporation Torque flowmeter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP0866951A1 (fr) 1998-09-30
CA2242103A1 (fr) 1997-06-12
WO1997021077A1 (fr) 1997-06-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19980629

AK Designated contracting states

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Designated state(s): FR GB IE

A4 Supplementary search report drawn up and despatched

Effective date: 19981023

AK Designated contracting states

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RHK1 Main classification (correction)

Ipc: G01F 1/38

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20020702