KR920012888A - 감열식 유량센서 - Google Patents

감열식 유량센서 Download PDF

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Publication number
KR920012888A
KR920012888A KR1019910017503A KR910017503A KR920012888A KR 920012888 A KR920012888 A KR 920012888A KR 1019910017503 A KR1019910017503 A KR 1019910017503A KR 910017503 A KR910017503 A KR 910017503A KR 920012888 A KR920012888 A KR 920012888A
Authority
KR
South Korea
Prior art keywords
fluid
measured
flow sensor
thermosensitive
thermosensitive resistor
Prior art date
Application number
KR1019910017503A
Other languages
English (en)
Inventor
야스오 다다
도모야 야마가와
고지 다니모도
미끼오 벳쇼
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시기가이샤
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 시끼 모리야, 미쯔비시 덴끼 가부시기가이샤 filed Critical 시끼 모리야
Publication of KR920012888A publication Critical patent/KR920012888A/ko

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/089—Safety, indicating, or supervising devices relating to engine temperature
    • 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
    • G01F1/692—Thin-film arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)

Abstract

내용 없음

Description

감열식 유량센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명에 의한 감열저항체의 정면도, 제2도는 감열식 유량센서의 구성도, 제3도는 감열저항체의 지지구조도.

Claims (1)

  1. 평봉형상 또는 환봉형상의 절연성 기재의 위에 온도의존성 저항막을 배설한 감열저항체의 길이방향의 일단 또는 양단을 지지부재에 의해 지지하고, 이 감열저항체를 피측정유체중에 설치해서 감열저항체를 발열시켰을 때의 방열량에 의해 피측정유체의 유량을 검출하는 감열식 유량센서에 있어서, 감열저항체의 발열부를 포함한 피측정유체와 접하는 부분의 길이와 폭 또는 직경과의 비를 소정치이상으로 한 것을 특징으로 하는 감열식 유량센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910017503A 1990-12-25 1991-10-07 감열식 유량센서 KR920012888A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2405866A JP2690066B2 (ja) 1990-12-25 1990-12-25 感熱式流量センサ
JP90-405866 1990-12-25

Publications (1)

Publication Number Publication Date
KR920012888A true KR920012888A (ko) 1992-07-28

Family

ID=18515471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910017503A KR920012888A (ko) 1990-12-25 1991-10-07 감열식 유량센서

Country Status (3)

Country Link
JP (1) JP2690066B2 (ko)
KR (1) KR920012888A (ko)
DE (1) DE4142853A1 (ko)

Family Cites Families (6)

* 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
JPS57201858A (en) * 1981-06-08 1982-12-10 Tdk Corp Flow rate detection element
JPS5957118A (ja) * 1982-09-28 1984-04-02 Japan Electronic Control Syst Co Ltd 流量計
JPS63233325A (ja) * 1986-08-22 1988-09-29 Hitachi Ltd 熱膜式流量計用感温抵抗体
JPS63307315A (ja) * 1987-06-09 1988-12-15 Hitachi Ltd ホツトフイルム形空気流量計
DE3843746C1 (ko) * 1988-12-24 1990-07-12 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
JP2690066B2 (ja) 1997-12-10
JPH04221716A (ja) 1992-08-12
DE4142853A1 (de) 1992-07-02

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A201 Request for examination
E601 Decision to refuse application