JPH04501914A - 液状又はガス状媒体の体積測定センサ - Google Patents

液状又はガス状媒体の体積測定センサ

Info

Publication number
JPH04501914A
JPH04501914A JP2501991A JP50199190A JPH04501914A JP H04501914 A JPH04501914 A JP H04501914A JP 2501991 A JP2501991 A JP 2501991A JP 50199190 A JP50199190 A JP 50199190A JP H04501914 A JPH04501914 A JP H04501914A
Authority
JP
Japan
Prior art keywords
liquid
piston
electrode
sensor
gaseous media
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.)
Pending
Application number
JP2501991A
Other languages
English (en)
Japanese (ja)
Inventor
ヴオハー，ベルトールト
シユタインレヒナー，ジークベルト
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH04501914A publication Critical patent/JPH04501914A/ja
Pending 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
    • G01F1/56—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 electric or magnetic effects
    • 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01F3/04—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 rigid movable walls
    • G01F3/14—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body
    • G01F3/16—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2501991A 1989-02-24 1990-01-20 液状又はガス状媒体の体積測定センサ Pending JPH04501914A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3905676A DE3905676C1 (enExample) 1989-02-24 1989-02-24
DE3905676.7 1989-02-24

Publications (1)

Publication Number Publication Date
JPH04501914A true JPH04501914A (ja) 1992-04-02

Family

ID=6374796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2501991A Pending JPH04501914A (ja) 1989-02-24 1990-01-20 液状又はガス状媒体の体積測定センサ

Country Status (4)

Country Link
EP (1) EP0414837B1 (enExample)
JP (1) JPH04501914A (enExample)
DE (2) DE3905676C1 (enExample)
WO (1) WO1990010197A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563120B1 (en) * 1990-12-17 1997-10-01 Minnesota Mining And Manufacturing Company Inhaler
GB9027256D0 (en) * 1990-12-17 1991-02-06 Minnesota Mining & Mfg Device
DE4120913A1 (de) * 1991-06-25 1993-01-07 Draegerwerk Ag Kolben-zylindereinheit zur atemgasfoerderung als zylinderkondensator fuer die hubstreckenmessung
CN104215283B (zh) * 2014-09-18 2017-09-26 吉林大学 基于蝎子蛊毛流量感知机理的气体微流量检测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104549A (en) * 1961-09-28 1963-09-24 Sperry Rand Corp Bi-directional precision fluid flow measuring apparatus
GB2076162B (en) * 1980-05-16 1984-05-31 Hartridge Leslie Ltd A flowmeter
EP0336022A1 (en) * 1988-04-08 1989-10-11 SCHUT'S IM- & EXPORTHANDEL B.V. Capacitive displacement meter

Also Published As

Publication number Publication date
DE59003319D1 (de) 1993-12-09
WO1990010197A1 (de) 1990-09-07
EP0414837B1 (de) 1993-11-03
EP0414837A1 (de) 1991-03-06
DE3905676C1 (enExample) 1990-02-22

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