DE69121016D1 - Hitzdraht Durchflussmesser - Google Patents

Hitzdraht Durchflussmesser

Info

Publication number
DE69121016D1
DE69121016D1 DE69121016T DE69121016T DE69121016D1 DE 69121016 D1 DE69121016 D1 DE 69121016D1 DE 69121016 T DE69121016 T DE 69121016T DE 69121016 T DE69121016 T DE 69121016T DE 69121016 D1 DE69121016 D1 DE 69121016D1
Authority
DE
Germany
Prior art keywords
flow meter
hot wire
wire flow
hot
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 - Fee Related
Application number
DE69121016T
Other languages
English (en)
Other versions
DE69121016T2 (de
Inventor
Hisashi Kayano
Tomokazu Kondo
Yukio Sawada
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE69121016D1 publication Critical patent/DE69121016D1/de
Publication of DE69121016T2 publication Critical patent/DE69121016T2/de
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
    • G01F5/00—Measuring a proportion of the volume flow
    • 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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • 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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE69121016T 1990-05-30 1991-05-29 Hitzdraht Durchflussmesser Expired - Fee Related DE69121016T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14102790 1990-05-30
JP3095290A JP2913887B2 (ja) 1990-05-30 1991-04-25 熱線式流量計

Publications (2)

Publication Number Publication Date
DE69121016D1 true DE69121016D1 (de) 1996-08-29
DE69121016T2 DE69121016T2 (de) 1996-12-19

Family

ID=26436539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121016T Expired - Fee Related DE69121016T2 (de) 1990-05-30 1991-05-29 Hitzdraht Durchflussmesser

Country Status (4)

Country Link
US (1) US5282385A (de)
EP (1) EP0459468B1 (de)
JP (1) JP2913887B2 (de)
DE (1) DE69121016T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6840116B2 (en) * 2002-08-29 2005-01-11 Sensormedics Corporation Kelvin sensed hot-wire anemometer
EP1568973A1 (de) * 2004-02-26 2005-08-31 Signal Lux MDS S.r.l. Thermischer Durchflussmesser für Fluide
JP2007248136A (ja) * 2006-03-14 2007-09-27 Hitachi Ltd 熱式ガス流量測定装置
US7946167B2 (en) * 2009-08-12 2011-05-24 Carefusion 207, Inc. Constant temperature hot-conductor anemometer
JP6690899B2 (ja) * 2015-06-29 2020-04-28 株式会社デンソー 空気流量測定装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US652504A (en) * 1899-12-07 1900-06-26 George Westinghouse Electric heater.
US3314290A (en) * 1965-07-26 1967-04-18 Technion Res & Dev Foundation Shunt flow meter
JPS5548614A (en) * 1978-10-04 1980-04-07 Hitachi Ltd Hot wire resistor for intake air flow meter of internal combustion engine
JPS56108908A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
DE3017097A1 (de) * 1980-05-03 1981-11-05 Autoflug Gmbh, 2084 Rellingen Selbstsperrender gurtaufroller fuer kraftfahrzeug-sicherheitsgurte
JPS5764901A (en) * 1980-10-08 1982-04-20 Nippon Electric Co Power type coated coil resistor
JPS57105551A (en) * 1980-12-22 1982-07-01 Japan Electronic Control Syst Co Ltd Suction air system of internal combustion engine cum fuel injector
JPS59104513A (ja) * 1982-12-08 1984-06-16 Hitachi Ltd 熱式流量計
JPS59115501A (ja) * 1982-12-23 1984-07-04 松下電器産業株式会社 固定抵抗器
JPH0758211B2 (ja) * 1983-02-18 1995-06-21 株式会社日立製作所 自動車エンジンの吸入空気流量計
JPS6165053A (ja) * 1984-09-07 1986-04-03 Hitachi Ltd 空気流量計
JPH0684898B2 (ja) * 1985-11-29 1994-10-26 株式会社日立製作所 感熱式空気流量計の発熱抵抗素子
US4739651A (en) * 1986-07-28 1988-04-26 Air Sensors, Inc. Throttle body with internally mounted anemometer
JPS63233325A (ja) * 1986-08-22 1988-09-29 Hitachi Ltd 熱膜式流量計用感温抵抗体
GB2196433B (en) * 1986-10-08 1990-10-24 Hitachi Ltd Hot element air flow meter
JPS63231223A (ja) * 1987-03-20 1988-09-27 Hitachi Ltd 熱線式空気流量計
JPH0682056B2 (ja) * 1987-07-13 1994-10-19 株式会社日立製作所 流量計用抵抗素子
EP0458081B1 (de) * 1990-04-26 1996-01-10 Nippondenso Co., Ltd. Luftdurchflussmesser

Also Published As

Publication number Publication date
DE69121016T2 (de) 1996-12-19
JPH04230807A (ja) 1992-08-19
US5282385A (en) 1994-02-01
EP0459468B1 (de) 1996-07-24
EP0459468A3 (en) 1992-04-08
EP0459468A2 (de) 1991-12-04
JP2913887B2 (ja) 1999-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee