JPH0283421U - - Google Patents

Info

Publication number
JPH0283421U
JPH0283421U JP1988163900U JP16390088U JPH0283421U JP H0283421 U JPH0283421 U JP H0283421U JP 1988163900 U JP1988163900 U JP 1988163900U JP 16390088 U JP16390088 U JP 16390088U JP H0283421 U JPH0283421 U JP H0283421U
Authority
JP
Japan
Prior art keywords
heat
sensitive
sensitive resistor
fluid
flow direction
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.)
Granted
Application number
JP1988163900U
Other languages
English (en)
Other versions
JPH0620974Y2 (ja
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 filed Critical
Priority to JP1988163900U priority Critical patent/JPH0620974Y2/ja
Priority to KR2019890017262U priority patent/KR930001161Y1/ko
Priority to DE3941330A priority patent/DE3941330C2/de
Priority to US07/451,058 priority patent/US5024083A/en
Publication of JPH0283421U publication Critical patent/JPH0283421U/ja
Application granted granted Critical
Publication of JPH0620974Y2 publication Critical patent/JPH0620974Y2/ja
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

Description

【図面の簡単な説明】
第１図ａはこの考案の一実施例による感熱式流
量センサの感熱抵抗体の配設状態を示す斜視図、
第１図ｂは同上感熱抵抗体の流体の流れ方向に対
する配設状態を示す説明図、第２図は従来の感熱
式流量センサの模式構成図、第３図は従来の感熱
式流量センサの感熱抵抗体の流体の流れ方向に対
する配設状態を示す説明図、第４図ａおよび第５
図は感熱抵抗体の空気の流れ方向に対する配設角
度を変化させた場合の実験結果の検出特性図、第
４図ｂは従来の感熱式流量センサにおける感熱抵
抗体の流体の流れ方向に対する配置説明図である
。 １……ハウジング、２……基部、７ａ……薄板
基板、７ｂ……感熱抵抗部、８……支持部材、Ｒ
Ｈ……感熱抵抗体。なお、図中、同一符号は同一
、又は相当部分を示す。
補正 平１．７．１８ 図面の簡単な説明を次のように補正する。 明細書第９頁６〜７行の「従来の……説明図」
を「第４図ａおよび第５図の実験結果を得るため
の感熱抵抗体の配置状態説明図」と訂正する。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流体通路中に配設され薄板基板に平板状に設け
    らた温度によつて抵抗値が変化する感熱抵抗部を
    有する感熱抵抗体と複数の抵抗とにより構成され
    たブリツジ回路と、上記感温抵抗体への通電電流
    を制御し上記ブリツジ回路が所定の平衡状態を保
    つように制御するとともに、この平衡状態から上
    記流体流量を検出する制御回路とを備えた感熱式
    流量センサにおいて、上記感熱抵抗体を上記流体
    の流れ方向に対して２０度から６０度の配設角度
    を設けて配設するとともに、上記感熱抵抗部を上
    記薄板基板の上記流体の流れ方向の下流側の面に
    設けたことを特徴とする感熱式流量センサ。
JP1988163900U 1988-12-16 1988-12-16 感熱式流量センサ Expired - Lifetime JPH0620974Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988163900U JPH0620974Y2 (ja) 1988-12-16 1988-12-16 感熱式流量センサ
KR2019890017262U KR930001161Y1 (ko) 1988-12-16 1989-11-22 감열식 유량센서
DE3941330A DE3941330C2 (de) 1988-12-16 1989-12-14 Thermischer Strömungsmesser
US07/451,058 US5024083A (en) 1988-12-16 1989-12-15 Terminal flow sensor

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
JPH0283421U true JPH0283421U (ja) 1990-06-28
JPH0620974Y2 JPH0620974Y2 (ja) 1994-06-01

Family

ID=15782955

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249565A (ja) * 2004-03-04 2005-09-15 Kanagawa Prefecture 風速計

Families Citing this family (17)

* 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
DE19735891A1 (de) 1997-08-19 1999-02-25 Bosch Gmbh Robert Meßvorrichtung zum Messen der Masse eines in einer Leitung 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
EP1466145A4 (en) * 2002-01-18 2007-04-18 Univ Illinois SMALL SCALE ANEMOMETER LOCATED OUT OF THE PLAN
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
JP2005249565A (ja) * 2004-03-04 2005-09-15 Kanagawa Prefecture 風速計

Also Published As

Publication number Publication date
KR900012782U (ko) 1990-07-04
KR930001161Y1 (ko) 1993-03-13
US5024083A (en) 1991-06-18
DE3941330A1 (de) 1990-06-21
JPH0620974Y2 (ja) 1994-06-01
DE3941330C2 (de) 1994-07-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term