JPH01128125U - - Google Patents

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Publication number
JPH01128125U
JPH01128125U JP2333488U JP2333488U JPH01128125U JP H01128125 U JPH01128125 U JP H01128125U JP 2333488 U JP2333488 U JP 2333488U JP 2333488 U JP2333488 U JP 2333488U JP H01128125 U JPH01128125 U JP H01128125U
Authority
JP
Japan
Prior art keywords
heat
sensitive resistor
sensitive
flow
chip
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.)
Pending
Application number
JP2333488U
Other languages
English (en)
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 JP2333488U priority Critical patent/JPH01128125U/ja
Publication of JPH01128125U publication Critical patent/JPH01128125U/ja
Pending legal-status Critical Current

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  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第1図a,bはこの考案による熱線式空気流量
センサの感熱抵抗体の正面図及び斜視図、第2図
a,bは従来の感熱式空気流量センサの縦断正面
図及び側面図、第3図は従来の感熱式空気流量セ
ンサの回路図、第4図a,bは従来の感熱式流量
センサの感熱抵抗体の正面図及び側面図である。 1……円筒状ハウジング、2……計測用管路、
5……制御回路、12a……薄板基材、12b…
…感熱抵抗部、RH……感熱抵抗体、RC……空
気温センサ、R,R……抵抗。尚、図中同一
符号は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流体通路中に配設された感熱抵抗体と複数の抵
    抗とより構成されたブリツジ回路と、上記感熱抵
    抗体への通電々流を制御して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制御回路を
    備え、平衡状態から流量を検出する感熱式流量セ
    ンサにおいて、感熱抵抗体を薄板基材の平面上に
    温度によつて抵抗値が変化する感熱抵抗部が形成
    されたチツプ型感熱抵抗体とし、このチツプ型感
    熱抵抗体を流体の流れと平行に配設したことを特
    徴とする感熱式流量センサ。
JP2333488U 1988-02-24 1988-02-24 Pending JPH01128125U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2333488U JPH01128125U (ja) 1988-02-24 1988-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2333488U JPH01128125U (ja) 1988-02-24 1988-02-24

Publications (1)

Publication Number Publication Date
JPH01128125U true JPH01128125U (ja) 1989-09-01

Family

ID=31242231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2333488U Pending JPH01128125U (ja) 1988-02-24 1988-02-24

Country Status (1)

Country Link
JP (1) JPH01128125U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014119257A (ja) * 2012-12-13 2014-06-30 Mitsubishi Materials Corp 気流センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014119257A (ja) * 2012-12-13 2014-06-30 Mitsubishi Materials Corp 気流センサ

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