FR2746180B1 - DEVICE FOR DETERMINING THE FLOW OF A FLOWING AGENT - Google Patents

DEVICE FOR DETERMINING THE FLOW OF A FLOWING AGENT

Info

Publication number
FR2746180B1
FR2746180B1 FR9702797A FR9702797A FR2746180B1 FR 2746180 B1 FR2746180 B1 FR 2746180B1 FR 9702797 A FR9702797 A FR 9702797A FR 9702797 A FR9702797 A FR 9702797A FR 2746180 B1 FR2746180 B1 FR 2746180B1
Authority
FR
France
Prior art keywords
determining
flow
flowing agent
flowing
agent
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 - Fee Related
Application number
FR9702797A
Other languages
French (fr)
Other versions
FR2746180A1 (en
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 filed Critical
Publication of FR2746180A1 publication Critical patent/FR2746180A1/en
Application granted granted Critical
Publication of FR2746180B1 publication Critical patent/FR2746180B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
FR9702797A 1996-03-12 1997-03-10 DEVICE FOR DETERMINING THE FLOW OF A FLOWING AGENT Expired - Fee Related FR2746180B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996109579 DE19609579A1 (en) 1996-03-12 1996-03-12 System determining throughput of flowing medium with substrate exposed to medium

Publications (2)

Publication Number Publication Date
FR2746180A1 FR2746180A1 (en) 1997-09-19
FR2746180B1 true FR2746180B1 (en) 1998-07-17

Family

ID=7787989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702797A Expired - Fee Related FR2746180B1 (en) 1996-03-12 1997-03-10 DEVICE FOR DETERMINING THE FLOW OF A FLOWING AGENT

Country Status (4)

Country Link
JP (1) JPH09329479A (en)
DE (1) DE19609579A1 (en)
FR (1) FR2746180B1 (en)
IT (1) IT1289951B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5034726B2 (en) * 2007-07-10 2012-09-26 株式会社デンソー Flow rate detector
CN102928119A (en) * 2012-11-26 2013-02-13 昆山北极光电子科技有限公司 Method for transmitting temperature difference of high-velocity motion body
EP3665444B1 (en) * 2017-08-09 2021-09-01 Diehl Metering GmbH Measurement device for determining a fluid variable relating to a fluid and/or a fluid flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332165A (en) * 1978-11-10 1982-06-01 Nippon Soken, Inc. Gas flow measuring device
DE3640242A1 (en) * 1986-11-25 1988-05-26 Vdo Schindling CIRCUIT ARRANGEMENT FOR A SENSOR
DE4324040B4 (en) * 1992-07-21 2009-09-17 Robert Bosch Gmbh Mass flow sensor

Also Published As

Publication number Publication date
FR2746180A1 (en) 1997-09-19
DE19609579A1 (en) 1997-09-18
JPH09329479A (en) 1997-12-22
ITMI970375A1 (en) 1998-08-21
IT1289951B1 (en) 1998-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130