JPH0349374B2 - - Google Patents

Info

Publication number
JPH0349374B2
JPH0349374B2 JP59142492A JP14249284A JPH0349374B2 JP H0349374 B2 JPH0349374 B2 JP H0349374B2 JP 59142492 A JP59142492 A JP 59142492A JP 14249284 A JP14249284 A JP 14249284A JP H0349374 B2 JPH0349374 B2 JP H0349374B2
Authority
JP
Japan
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 - Lifetime
Application number
JP59142492A
Other versions
JPS6038619A (en
Inventor
Etsuchi Hotsupaa Danieru
Original Assignee
Gen Motors 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
Priority to US06/512,551 priority Critical patent/US4487063A/en
Application filed by Gen Motors Corp filed Critical Gen Motors Corp
Publication of JPS6038619A publication Critical patent/JPS6038619A/ja
Publication of JPH0349374B2 publication Critical patent/JPH0349374B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/68Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using thermal effects
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • G01F1/698Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
JP59142492A 1983-07-11 1984-07-11 Expired - Lifetime JPH0349374B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/512,551 US4487063A (en) 1983-07-11 1983-07-11 Solid state mass air flow sensor

Publications (2)

Publication Number Publication Date
JPS6038619A JPS6038619A (en) 1985-02-28
JPH0349374B2 true JPH0349374B2 (ja) 1991-07-29

Family

ID=24039589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59142492A Expired - Lifetime JPH0349374B2 (ja) 1983-07-11 1984-07-11

Country Status (4)

Country Link
US (1) US4487063A (ja)
JP (1) JPH0349374B2 (ja)
CA (1) CA1213448A (ja)
DE (1) DE3424642A1 (ja)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61176414U (ja) * 1985-04-18 1986-11-04
JPH0670394B2 (ja) * 1985-08-20 1994-09-07 三菱電機株式会社 エンジンの燃料制御装置
GB8523684D0 (en) * 1985-09-25 1985-10-30 Imi Pactrol Flow sensing device
JPS62143485U (ja) * 1986-03-07 1987-09-10
US4807151A (en) * 1986-04-11 1989-02-21 Purdue Research Foundation Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations
JP2631481B2 (ja) * 1987-12-08 1997-07-16 株式会社 リンテック 質量流量計とその計測方法
US4961348A (en) * 1988-12-16 1990-10-09 Ulrich Bonne Flowmeter fluid composition correction
JPH03176668A (en) * 1989-12-05 1991-07-31 Murata Mfg Co Ltd Wind speed sensor
US5311762A (en) * 1991-12-16 1994-05-17 Dxl Usa Flow sensor calibration
DE4324040B4 (de) * 1992-07-21 2009-09-17 Robert Bosch Gmbh Massenstromsensor
US5504681A (en) * 1994-06-29 1996-04-02 Ford Motor Company Mass air flow sensor calibration
DE19517236C2 (de) * 1995-05-15 1998-12-24 Ifm Electronic Gmbh Verfahren und Vorrichtung zur Überwachung der Strömung strömender Medien
DE19618442A1 (de) * 1996-05-08 1997-11-13 Mueller Friedrich Verfahren und Vorrichtung zum Feststellen des Fließens eines Fluides
US6589433B2 (en) 1996-06-26 2003-07-08 Simon Fraser University Accelerometer without proof mass
US6182509B1 (en) 1996-06-26 2001-02-06 Simon Fraser University Accelerometer without proof mass
WO1997049998A1 (en) 1996-06-26 1997-12-31 Simon Fraser University Accelerometer without proof mass
DE10127261B4 (de) * 2001-06-05 2005-02-10 Erbe Elektromedizin Gmbh Meßvorrichtung für die Strömungsrate eines Gases, insbesondere zum Einsatz in der Plasmachirurgie
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
US6826955B2 (en) * 2002-09-20 2004-12-07 Visteon Global Technologies, Inc. Mass fluid flow sensor having an improved housing design
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
US7117735B2 (en) * 2003-06-30 2006-10-10 Kevin Owen Shoemaker Fluid flow direction and velocity sensor
US7140263B2 (en) * 2004-01-08 2006-11-28 Analog Devices, Inc. Anemometer circuit
US7120542B2 (en) * 2004-03-30 2006-10-10 Mks Instruments, Inc. Flow monitoring system
JP2008039704A (ja) * 2006-08-09 2008-02-21 Matsushita Electric Ind Co Ltd 風速センサ、風量センサ、及び燃料電池システム
US20080034861A1 (en) * 2006-08-11 2008-02-14 Anasphere, Inc. Multiple-mode heated semiconductor anemometer
US7675721B2 (en) * 2006-10-13 2010-03-09 Eaton Corporation Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function
GB2446414A (en) * 2007-02-06 2008-08-13 Thorn Security A Detector
US8521449B2 (en) * 2009-06-06 2013-08-27 International Business Machines Corporation Three dimensional air flow sensors for data center cooling
GB2475257A (en) 2009-11-11 2011-05-18 Ably As A method and apparatus for the measurement of flow in gas or oil pipes
EP2330391A1 (en) * 2009-12-02 2011-06-08 ABB Research Ltd. Flowmeters and methods for diagnosis of sensor units
JP6372097B2 (ja) * 2014-03-07 2018-08-15 株式会社リコー 検出装置、検出回路、センサモジュール及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098077A (en) * 1963-10-12 1968-01-03 Nat Inst For Res In Nuclear Sc Improvements in or relating to apparatus for the measurement of rate of flow of a fluid
DE1954167B2 (de) * 1969-10-28 1972-11-23 Messchaltung fuer die bestimmung der differens zweier elektrischer widerstaende
US3992940A (en) * 1973-11-02 1976-11-23 Chrysler Corporation Solid state fluid flow sensor
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
DE2852904A1 (de) * 1978-12-07 1980-06-19 Vdo Schindling Durchflussmesseinrichtung
DE2906847A1 (de) * 1979-02-22 1980-09-04 Bosch Gmbh Robert Einrichtung zum messen des luftdurchsatzes im luftansaugrohr einer brennkraftmaschine
JPS5948340B2 (ja) * 1979-07-13 1984-11-26 Rion Co

Also Published As

Publication number Publication date
CA1213448A1 (ja)
JPS6038619A (en) 1985-02-28
CA1213448A (en) 1986-11-04
DE3424642A1 (de) 1985-01-31
US4487063A (en) 1984-12-11

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