JPH01144823U - - Google Patents

Info

Publication number
JPH01144823U
JPH01144823U JP4243588U JP4243588U JPH01144823U JP H01144823 U JPH01144823 U JP H01144823U JP 4243588 U JP4243588 U JP 4243588U JP 4243588 U JP4243588 U JP 4243588U JP H01144823 U JPH01144823 U JP H01144823U
Authority
JP
Japan
Prior art keywords
thin tube
flow rate
flow path
thermal sensor
gas
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
JP4243588U
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 JP4243588U priority Critical patent/JPH01144823U/ja
Publication of JPH01144823U publication Critical patent/JPH01144823U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すための構成図
、第2図は従来例を示すための構成図である。 1……細管、2A,2B……温度制御用発熱体
、3A,3B……サーマルセンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流路に於けるガスの流量信号を取り出すべく、
    前記の流路を形成する細管の外壁面にサーマルセ
    ンサが設置され、このサーマルセンサから得られ
    る温度情報により、ガスの質量流量を計測する熱
    式質量流量計に於いて、前記サーマルセンサの上
    流および下流に、細管の上流側および下流側の温
    度を一定に保つための温度制御部を設置した事を
    特徴とする、熱式質量流量計。
JP4243588U 1988-03-30 1988-03-30 Pending JPH01144823U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4243588U JPH01144823U (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4243588U JPH01144823U (ja) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01144823U true JPH01144823U (ja) 1989-10-04

Family

ID=31268844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4243588U Pending JPH01144823U (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01144823U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105520A (ja) * 1982-12-08 1984-06-18 Tokyo Keiso Kk 熱式質量流量計

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105520A (ja) * 1982-12-08 1984-06-18 Tokyo Keiso Kk 熱式質量流量計

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