JPS59103221U - flow rate detector - Google Patents

flow rate detector

Info

Publication number
JPS59103221U
JPS59103221U JP19925382U JP19925382U JPS59103221U JP S59103221 U JPS59103221 U JP S59103221U JP 19925382 U JP19925382 U JP 19925382U JP 19925382 U JP19925382 U JP 19925382U JP S59103221 U JPS59103221 U JP S59103221U
Authority
JP
Japan
Prior art keywords
flow rate
rate detector
permanent magnet
main body
rotor
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
JP19925382U
Other languages
Japanese (ja)
Inventor
一夫 関
健一 小島
裕司 渡辺
飯田　信宏
Original Assignee
株式会社山武
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 株式会社山武 filed Critical 株式会社山武
Priority to JP19925382U priority Critical patent/JPS59103221U/en
Publication of JPS59103221U publication Critical patent/JPS59103221U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の永久磁石固定部の説明図、第２図はこの
考案の一実施例の縦断面図、第３図はこの考案の要部の
縦断面図、第４図はマグネットケースの正面図、第５図
は第４区のＡ−Ａ線断面図を示す。 １・・・本体、２・・・入口通路、３・・・出口通路、
４・・・ロータ、２ａ・・・ポート、９・・・マグネッ
トケース、９ａ・・・ケース片、１０・・・永久磁石、
１４・・・ホールＣ０Fig. 1 is an explanatory diagram of a conventional permanent magnet fixing part, Fig. 2 is a longitudinal sectional view of an embodiment of this invention, Fig. 3 is a longitudinal sectional view of the main part of this invention, and Fig. 4 is a diagram of a magnet case. The front view and FIG. 5 show a sectional view taken along line A-A of the fourth section. 1... Main body, 2... Inlet passage, 3... Outlet passage,
4... Rotor, 2a... Port, 9... Magnet case, 9a... Case piece, 10... Permanent magnet,
14...Hall C0

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入口通路および出口通路を有し被測定流体が流れる本体
と、この本体内部で回転自在に軸支されたロータと、こ
のロータの回転軸の一端に圧入され、永久磁石を覆装状
態で固定する一対のケー・ス片から成るマグネットケー
スと、このマグネットケースと対向する位置に配置され
、上記永久磁石の回転速度に比例した周波数のパルスを
発生するホールＩＣとを備えた流量検出器。A main body having an inlet passage and an outlet passage through which the fluid to be measured flows, a rotor rotatably supported inside the main body, and a permanent magnet that is press-fitted into one end of the rotating shaft of the rotor and fixed in a covered state. A flow rate detector comprising a magnetic case consisting of a pair of case pieces, and a Hall IC that is disposed at a position facing the magnetic case and generates pulses with a frequency proportional to the rotational speed of the permanent magnet.
JP19925382U 1982-12-25 1982-12-25 flow rate detector Pending JPS59103221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19925382U JPS59103221U (en) 1982-12-25 1982-12-25 flow rate detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19925382U JPS59103221U (en) 1982-12-25 1982-12-25 flow rate detector

Publications (1)

Publication Number Publication Date
JPS59103221U true JPS59103221U (en) 1984-07-11

Family

ID=30424796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19925382U Pending JPS59103221U (en) 1982-12-25 1982-12-25 flow rate detector

Country Status (1)

Country Link
JP (1) JPS59103221U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045303U (en) * 1973-08-22 1975-05-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045303U (en) * 1973-08-22 1975-05-07

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