KR890010539A - 감열식 유량센서 - Google Patents

감열식 유량센서 Download PDF

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Publication number
KR890010539A
KR890010539A KR1019880015744A KR880015744A KR890010539A KR 890010539 A KR890010539 A KR 890010539A KR 1019880015744 A KR1019880015744 A KR 1019880015744A KR 880015744 A KR880015744 A KR 880015744A KR 890010539 A KR890010539 A KR 890010539A
Authority
KR
South Korea
Prior art keywords
thermal
resistor
bridge circuit
thermosensitive
flow sensor
Prior art date
Application number
KR1019880015744A
Other languages
English (en)
Inventor
미사노리 이나다
히찌로오 오오다니
도모야 야마까와
Original Assignee
시끼모리야
미쓰비시전기 주식회사
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 claimed from JP62311387A external-priority patent/JPH0612277B2/ja
Priority claimed from JP19781387U external-priority patent/JPH0620973Y2/ja
Application filed by 시끼모리야, 미쓰비시전기 주식회사 filed Critical 시끼모리야
Publication of KR890010539A publication Critical patent/KR890010539A/ko

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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 a meter in a continuous flow
    • G01F1/05Measuring 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 mechanical effects
    • G01F1/06Measuring 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 mechanical effects using rotating vanes with tangential admission
    • G01F1/08Adjusting, correcting or compensating means therefor
    • 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 a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

내용 없음

Description

감열식 유량센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예에 의한 감열식 유량센서의 감열저항체의 지지 구조를 나타낸 사시도.
제2도는 이 발명의 다른 실시예에 관한 감열식 공기유량센서의 감열저항체의 지지구조의 사시도.

Claims (3)

  1. 평판상으로 형성되어 우체통로중에 설치되고 복수개의 저항과 브리지회로를 구성하는 감열저항체와, 이 감열저항체의 통전전류를 제어하여 상기 브리지 회로의 평형상태를 유지하는 제어회로등을 구비하고 상기 브리지회로가 평형상태를 유지하였을때 상기 감열저항체와 직열로 접속된 저항에서 유량신호를 출력시키는 감열식 유량센서에 있어서, 상기 감열저항체의 양단을 기부위에 지지시키고 적어도 3개의 지지부재에 의하여 부분적으로 지지시킨 것을 특징으로 하는 감열식 유량센서.
  2. 유체통로중에 설치된 평판상으로 형성된 감열저항체와 복수개의 저항에 의하여 구성된 브리회로와 감열저항체에 통전전류를 제어하여 브리지 회로가 소정의 열평형을 유지하도록 제어하는 제어회로등을 구비하고 열평형 상태에서 유량을 검출하는 감열식 유량센서에 있어서, 유체통로중에 감열저항체를 그 각부만 지지케하는 지지부재에 의하여 지지케하고, 감열저항체에 통전용 리드선을 접속시킨 것을 특징으로 하는 감열식 유량센서.
  3. 청구범위 제1항에 있어서, 상기 지지부재가 상기 리드선의 직선방향으로 설치된 것을 특징으로 하는 감열식 유량센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880015744A 1987-12-08 1988-11-29 감열식 유량센서 KR890010539A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62311387A JPH0612277B2 (ja) 1987-12-08 1987-12-08 感熱式流量センサ
JP?87-311387 1987-12-08
JP?62-197813 1987-12-26
JP19781387U JPH0620973Y2 (ja) 1987-12-26 1987-12-26 感熱式流量センサ

Publications (1)

Publication Number Publication Date
KR890010539A true KR890010539A (ko) 1989-08-09

Family

ID=26510579

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015744A KR890010539A (ko) 1987-12-08 1988-11-29 감열식 유량센서

Country Status (3)

Country Link
US (1) US4912974A (ko)
KR (1) KR890010539A (ko)
DE (1) DE3841057A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012081A1 (de) * 1990-04-14 1991-10-17 Bosch Gmbh Robert Verfahren und anordnung zum messen von luftmengen
US5764539A (en) * 1994-01-21 1998-06-09 Novartis Nutrition Ag Non-invasive system and method for a fluid flow monitoring system
JP3011117B2 (ja) * 1997-01-31 2000-02-21 日本電気株式会社 冷却系アラーム検出システム
US6411192B1 (en) * 1998-12-28 2002-06-25 Lansense, Llc Method and apparatus for sensing and measuring plural physical properties, including temperature
JP3484372B2 (ja) 1999-06-10 2004-01-06 三菱電機株式会社 感熱式流量センサ
DE10116531B4 (de) * 2000-04-04 2008-06-19 Koa Corp., Ina Widerstand mit niedrigem Widerstandswert
DE10124964B4 (de) * 2001-05-21 2004-02-05 Forschungszentrum Karlsruhe Gmbh Sensor zur Messung von Strömungsgeschwindigkeiten und Verfahren zu dessen Betrieb
US6923054B2 (en) * 2002-01-18 2005-08-02 The Board Of Trustees Of The University Of Illinois Microscale out-of-plane anemometer
CN111827970B (zh) * 2020-08-06 2024-01-30 中国石油天然气集团有限公司 一种复合型持水率流量传感器
US11604084B2 (en) 2021-04-15 2023-03-14 Analog Devices, Inc. Sensor package
US11796367B2 (en) 2021-05-07 2023-10-24 Analog Devices, Inc. Fluid control system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
JPS56108908A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
US4425792A (en) * 1981-05-08 1984-01-17 Nippon Soken, Inc. Apparatus for measuring a fluid flow rate
DE3127097A1 (de) * 1981-07-09 1983-01-27 Degussa Ag, 6000 Frankfurt "haltevorrichtung fuer elektrische duennschichtwiderstaende"
DE3208096A1 (de) * 1982-03-06 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Messsonde zur bestimmung der masse und/oder temperatur eines stroemenden mediums
JPS59104513A (ja) * 1982-12-08 1984-06-16 Hitachi Ltd 熱式流量計
DE3303885A1 (de) * 1983-02-05 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums
US4677850A (en) * 1983-02-11 1987-07-07 Nippon Soken, Inc. Semiconductor-type flow rate detecting apparatus
DE3328853C2 (de) * 1983-08-10 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
JPS60151517A (ja) * 1984-01-18 1985-08-09 Nippon Soken Inc 半導体式流量検出装置
JPS61108930A (ja) * 1984-11-01 1986-05-27 Hamamatsu Photonics Kk 粒子線等の入射位置を検出するための半導体入射位置検出装置
DE3504082A1 (de) * 1985-02-07 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines stroemenden mediums
JPH0663797B2 (ja) * 1985-02-14 1994-08-22 株式会社日本自動車部品総合研究所 直熱型流量センサ
JPS61194317A (ja) * 1985-02-25 1986-08-28 Nippon Soken Inc 直熱型流量センサ
JPS6298219A (ja) * 1985-10-25 1987-05-07 Nippon Soken Inc 熱式流量センサ
JPS62111519A (ja) * 1985-11-11 1987-05-22 Hitachi Ltd Pwm波発生回路

Also Published As

Publication number Publication date
US4912974A (en) 1990-04-03
DE3841057A1 (de) 1989-06-22
DE3841057C2 (ko) 1993-07-29

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E601 Decision to refuse application
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