IT1289951B1 - DEVICE TO DETERMINE THE FLOW RATE OF A FLUID - Google Patents

DEVICE TO DETERMINE THE FLOW RATE OF A FLUID

Info

Publication number
IT1289951B1
IT1289951B1 IT97MI000375A ITMI970375A IT1289951B1 IT 1289951 B1 IT1289951 B1 IT 1289951B1 IT 97MI000375 A IT97MI000375 A IT 97MI000375A IT MI970375 A ITMI970375 A IT MI970375A IT 1289951 B1 IT1289951 B1 IT 1289951B1
Authority
IT
Italy
Prior art keywords
fluid
flow rate
rate
flow
Prior art date
Application number
IT97MI000375A
Other languages
Italian (it)
Inventor
Josef Kleinhans
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI970375A1 publication Critical patent/ITMI970375A1/en
Application granted granted Critical
Publication of IT1289951B1 publication Critical patent/IT1289951B1/en

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)
IT97MI000375A 1996-03-12 1997-02-21 DEVICE TO DETERMINE THE FLOW RATE OF A FLUID IT1289951B1 (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
ITMI970375A1 ITMI970375A1 (en) 1998-08-21
IT1289951B1 true IT1289951B1 (en) 1998-10-19

Family

ID=7787989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000375A IT1289951B1 (en) 1996-03-12 1997-02-21 DEVICE TO DETERMINE THE FLOW RATE OF A FLUID

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
WO2019029837A1 (en) * 2017-08-09 2019-02-14 Diehl Metering Gmbh Measurement device for identifying 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
JPH09329479A (en) 1997-12-22
FR2746180A1 (en) 1997-09-19
FR2746180B1 (en) 1998-07-17
ITMI970375A1 (en) 1998-08-21
DE19609579A1 (en) 1997-09-18

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Legal Events

Date Code Title Description
0001 Granted