DE3941330C2 - Thermischer Strömungsmesser - Google Patents

Thermischer Strömungsmesser

Info

Publication number
DE3941330C2
DE3941330C2 DE3941330A DE3941330A DE3941330C2 DE 3941330 C2 DE3941330 C2 DE 3941330C2 DE 3941330 A DE3941330 A DE 3941330A DE 3941330 A DE3941330 A DE 3941330A DE 3941330 C2 DE3941330 C2 DE 3941330C2
Authority
DE
Germany
Prior art keywords
heat
fluid
sensitive resistor
flow
flow meter
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 - Lifetime
Application number
DE3941330A
Other languages
German (de)
English (en)
Other versions
DE3941330A1 (de
Inventor
Masanori Inada
Hichiro Ohtani
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3941330A1 publication Critical patent/DE3941330A1/de
Application granted granted Critical
Publication of DE3941330C2 publication Critical patent/DE3941330C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE3941330A 1988-12-16 1989-12-14 Thermischer Strömungsmesser Expired - Lifetime DE3941330C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988163900U JPH0620974Y2 (ja) 1988-12-16 1988-12-16 感熱式流量センサ

Publications (2)

Publication Number Publication Date
DE3941330A1 DE3941330A1 (de) 1990-06-21
DE3941330C2 true DE3941330C2 (de) 1994-07-21

Family

ID=15782955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3941330A Expired - Lifetime DE3941330C2 (de) 1988-12-16 1989-12-14 Thermischer Strömungsmesser

Country Status (4)

Country Link
US (1) US5024083A (OSRAM)
JP (1) JPH0620974Y2 (OSRAM)
KR (1) KR930001161Y1 (OSRAM)
DE (1) DE3941330C2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298720B1 (en) 1997-08-19 2001-10-09 Robert Bosch Gmbh Measurement device for measuring the mass of a medium flowing in a line

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086650A (en) * 1991-01-07 1992-02-11 General Motors Corporation Low noise fluid flow sensor mounting
JP2641333B2 (ja) * 1991-03-13 1997-08-13 日本碍子株式会社 熱式流量センサ
DE4207676C2 (de) * 1992-03-11 1996-05-02 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
JP3175887B2 (ja) * 1992-10-27 2001-06-11 株式会社半導体エネルギー研究所 測定装置
JP3240733B2 (ja) * 1993-03-17 2001-12-25 株式会社日立製作所 熱式空気流量計
US5515714A (en) * 1994-11-17 1996-05-14 General Motors Corporation Vapor composition and flow sensor
US5623097A (en) * 1994-11-24 1997-04-22 Ricoh Company, Ltd. Thermal-type flow sensor
DE19547915A1 (de) * 1995-12-21 1997-06-26 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
US5965813A (en) * 1998-07-23 1999-10-12 Industry Technology Research Institute Integrated flow sensor
JP3484372B2 (ja) 1999-06-10 2004-01-06 三菱電機株式会社 感熱式流量センサ
DE19940958A1 (de) * 1999-08-28 2001-01-25 Daimler Chrysler Ag Vorrichtung zur Messung der Masse eines strömenden Mediums
RU2201581C2 (ru) * 1999-11-12 2003-03-27 Открытое ационерное общество "Арзамасское опытно-конструкторское бюро "Импульс" Термоанемометрический датчик массового расхода воздуха (его варианты)
EP1466145A4 (en) * 2002-01-18 2007-04-18 Univ Illinois Microscale out-of-plane anemometer
RU2257510C1 (ru) * 2004-03-01 2005-07-27 Шухостанов Владимир Кистуевич Способ определения толщины слоя парафинов на внутренней стороне нефте- и газопроводов
JP2005249565A (ja) * 2004-03-04 2005-09-15 Kanagawa Prefecture 風速計
US7107835B2 (en) * 2004-09-08 2006-09-19 Honeywell International Inc. Thermal mass flow sensor
JP5183164B2 (ja) 2007-11-19 2013-04-17 日立オートモティブシステムズ株式会社 流量測定装置
IT1400631B1 (it) * 2010-06-18 2013-06-14 Extraflame S P A Dispositivo di rilevamento del flusso di aria in ingresso in apparecchi per il riscaldamento degli ambienti e relativo metodo.
AT13014U1 (de) * 2011-12-06 2013-04-15 Extraflame S P A Vorrichtung und verfahren zum ermitteln der luftströmung in raumheizungsgeräten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804850C2 (de) * 1978-02-04 1983-11-17 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen
JPS57208412A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Thermal type flow rate detecting device
DE3248603A1 (de) * 1982-12-30 1984-07-12 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur messung des massendurchsatzes eines stroemenden mediums
JPS59206715A (ja) * 1983-05-10 1984-11-22 Nippon Soken Inc 半導体式流量検出装置
DE3504082A1 (de) * 1985-02-07 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines stroemenden mediums
JPS62123318A (ja) * 1985-08-13 1987-06-04 Nippon Soken Inc 直熱型流量センサ
US4794795A (en) * 1986-05-23 1989-01-03 Djorup Robert Sonny Directional thermal anemometer transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298720B1 (en) 1997-08-19 2001-10-09 Robert Bosch Gmbh Measurement device for measuring the mass of a medium flowing in a line

Also Published As

Publication number Publication date
US5024083A (en) 1991-06-18
JPH0283421U (OSRAM) 1990-06-28
JPH0620974Y2 (ja) 1994-06-01
KR930001161Y1 (ko) 1993-03-13
DE3941330A1 (de) 1990-06-21
KR900012782U (ko) 1990-07-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: INADA, MASANORI OHTANI, HICHIRO, HIMEJI, HYOGO, JP

D2 Grant after examination
8364 No opposition during term of opposition