JPS62104113U - - Google Patents

Info

Publication number
JPS62104113U
JPS62104113U JP19564185U JP19564185U JPS62104113U JP S62104113 U JPS62104113 U JP S62104113U JP 19564185 U JP19564185 U JP 19564185U JP 19564185 U JP19564185 U JP 19564185U JP S62104113 U JPS62104113 U JP S62104113U
Authority
JP
Japan
Prior art keywords
magnetic coupling
magnet
rotation
flow rate
flowmeter
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
JP19564185U
Other languages
Japanese (ja)
Other versions
JPH0448499Y2 (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 JP1985195641U priority Critical patent/JPH0448499Y2/ja
Publication of JPS62104113U publication Critical patent/JPS62104113U/ja
Application granted granted Critical
Publication of JPH0448499Y2 publication Critical patent/JPH0448499Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

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

第１図は本考案になる流量計の一実施例に設け
られるマグネツトカツプリングを拡大して示す縦
断面図、第２図は本考案になる流量計の縦断面図
、第３図は計測部における回転トルクの増大と主
動及び従動磁石の回転に生ずる位相差との関係を
説明するための図、第４図はピツクアツプを用い
て計測部の回転トルクの増大を知る構成の一例を
示すブロツク図、第５図は主動磁石と従動磁石間
に生じた位相差の一例を示す図、第６図はピツク
アツプを用いてマグネツトカツプリングの磁石の
回転を利用して被測流体の流量計測を行なう構成
の一例を示すブロツク図である。 １……流量計、２……流量計本体、３……マグ
ネツトカツプリング、４……計測部、６……回転
体、１１……ケース、１２……主動磁石、１３…
…従動磁石、１４……主動軸、１５……従動軸、
１６，１７……ピツクアツプ、１８……隔壁、２
９，３２……増幅器、３０……位相比較制御回路
、３１……アラーム、３３……カウンタ、３４…
…演算回路、３５……表示器。 Figure 1 is an enlarged vertical cross-sectional view of a magnetic coupling provided in an embodiment of the flowmeter of the present invention, Figure 2 is a vertical cross-sectional view of the flowmeter of the present invention, and Figure 3 is a measurement Figure 4 is a block diagram showing an example of a configuration for detecting an increase in the rotational torque of the measuring section using a pick-up. Figure 5 shows an example of the phase difference that occurs between the main magnet and the driven magnet, and Figure 6 shows how to measure the flow rate of the fluid to be measured using a pick-up and the rotation of the magnet in the magnetic coupling. FIG. 2 is a block diagram showing an example of a configuration for carrying out this process. DESCRIPTION OF SYMBOLS 1... Flowmeter, 2... Flowmeter body, 3... Magnetic coupling, 4... Measuring part, 6... Rotating body, 11... Case, 12... Drive magnet, 13...
...driven magnet, 14...main driving shaft, 15...driven shaft,
16, 17... Pickup, 18... Bulkhead, 2
9, 32...Amplifier, 30...Phase comparison control circuit, 31...Alarm, 33...Counter, 34...
...Arithmetic circuit, 35...Display device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転体の被測流体の流量に対応した回転を流量
計測を行なう計測部に伝達するマグネツトカツプ
リングを設けてなる流量計において、該マグネツ
トカツプリングの磁石の回転検出を行なうピツク
アツプを設けてなる流量計。 A flowmeter including a magnetic coupling that transmits the rotation of a rotating body corresponding to the flow rate of the fluid to be measured to a measurement unit that measures the flow rate, and a pick-up that detects the rotation of the magnet of the magnetic coupling. A flow meter.
JP1985195641U 1985-12-19 1985-12-19 Expired JPH0448499Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985195641U JPH0448499Y2 (en) 1985-12-19 1985-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985195641U JPH0448499Y2 (en) 1985-12-19 1985-12-19

Publications (2)

Publication Number Publication Date
JPS62104113U true JPS62104113U (en) 1987-07-02
JPH0448499Y2 JPH0448499Y2 (en) 1992-11-16

Family

ID=31153711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985195641U Expired JPH0448499Y2 (en) 1985-12-19 1985-12-19

Country Status (1)

Country Link
JP (1) JPH0448499Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274176A (en) * 2004-03-23 2005-10-06 High Metal Kogyo Kk Magnetic coupling rotary motion feedthrough
JP2015206600A (en) * 2014-04-17 2015-11-19 アルプス電気株式会社 position detecting device
JP2020101439A (en) * 2018-12-21 2020-07-02 株式会社竹中製作所 Gas meter and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120423U (en) * 1983-01-31 1984-08-14 株式会社ノーリツ flow rate detector
JPS60185222U (en) * 1984-05-18 1985-12-09 トキコ株式会社 positive displacement flow meter
JPS6134424U (en) * 1984-07-31 1986-03-03 愛知時計電機株式会社 Power generation water meter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559002A (en) * 1978-07-04 1980-01-22 Meiji Seika Kaisha Ltd 5-substituted picolinic acid derivative, its preparation and hypotensive agent containing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120423U (en) * 1983-01-31 1984-08-14 株式会社ノーリツ flow rate detector
JPS60185222U (en) * 1984-05-18 1985-12-09 トキコ株式会社 positive displacement flow meter
JPS6134424U (en) * 1984-07-31 1986-03-03 愛知時計電機株式会社 Power generation water meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274176A (en) * 2004-03-23 2005-10-06 High Metal Kogyo Kk Magnetic coupling rotary motion feedthrough
JP2015206600A (en) * 2014-04-17 2015-11-19 アルプス電気株式会社 position detecting device
JP2020101439A (en) * 2018-12-21 2020-07-02 株式会社竹中製作所 Gas meter and manufacturing method thereof

Also Published As

Publication number Publication date
JPH0448499Y2 (en) 1992-11-16

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