DE68908796T2 - Drehmagnetmesser. - Google Patents

Drehmagnetmesser.

Info

Publication number
DE68908796T2
DE68908796T2 DE89305824T DE68908796T DE68908796T2 DE 68908796 T2 DE68908796 T2 DE 68908796T2 DE 89305824 T DE89305824 T DE 89305824T DE 68908796 T DE68908796 T DE 68908796T DE 68908796 T2 DE68908796 T2 DE 68908796T2
Authority
DE
Germany
Prior art keywords
rotary magnet
magnet meter
meter
rotary
magnet
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.)
Expired - Fee Related
Application number
DE89305824T
Other languages
English (en)
Other versions
DE68908796D1 (de
Inventor
Koichi Nippon Seiki Co Lt Sato
Tetsuro Nippon Seiki Co Togawa
Toshiyuki Nippon Seiki Outake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co Ltd
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
Priority claimed from JP1988087097U external-priority patent/JPH0613497Y2/ja
Priority claimed from JP1988087096U external-priority patent/JPH0642212Y2/ja
Application filed by Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Application granted granted Critical
Publication of DE68908796D1 publication Critical patent/DE68908796D1/de
Publication of DE68908796T2 publication Critical patent/DE68908796T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/14—Moving-iron instruments
    • G01R5/16—Moving-iron instruments with pivoting magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instrument Panels (AREA)
  • Electromagnets (AREA)
DE89305824T 1988-06-30 1989-06-09 Drehmagnetmesser. Expired - Fee Related DE68908796T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988087097U JPH0613497Y2 (ja) 1988-06-30 1988-06-30 可動磁石式計器
JP1988087096U JPH0642212Y2 (ja) 1988-06-30 1988-06-30 可動磁石式計器

Publications (2)

Publication Number Publication Date
DE68908796D1 DE68908796D1 (de) 1993-10-07
DE68908796T2 true DE68908796T2 (de) 1993-12-16

Family

ID=26428409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89305824T Expired - Fee Related DE68908796T2 (de) 1988-06-30 1989-06-09 Drehmagnetmesser.

Country Status (4)

Country Link
US (1) US4906919A (de)
EP (1) EP0349137B1 (de)
CA (1) CA1306498C (de)
DE (1) DE68908796T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992726A (en) * 1989-10-27 1991-02-12 Acustar, Inc. Woven crossed-coil air-core gauge
US5017862A (en) * 1989-12-29 1991-05-21 Beede Electrical Instrument Co., Inc. Air-core meter having improved bobbin design
JPH0725709Y2 (ja) * 1990-07-12 1995-06-07 矢崎総業株式会社 クロスコイル形指示計器
JPH0473878U (de) * 1990-11-09 1992-06-29
US5686832A (en) * 1993-05-17 1997-11-11 Nu-Tech & Engineering, Inc. Miniature crossed coil gauge having an active flux ring
US5854552A (en) * 1996-12-20 1998-12-29 Rose; Vincent H. Moving magnet indicating instruments with a plurality of damping fluid migration barriers
US6190049B1 (en) * 1998-10-19 2001-02-20 Vincent H. Rose Fluid thrust bearing for indicating instruments and the like
CN100371719C (zh) * 2004-12-24 2008-02-27 秦永仁 一种电磁系动铁式交流电流、电压表

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1485289A (en) * 1922-04-20 1924-02-26 Gen Electric Electric coil and method of making same
US3150318A (en) * 1962-12-21 1964-09-22 Louis M Friedmann Electrical indicating device including a cylindrical housing with inwardly curved end walls serving as bearing supports
JPS5855864A (ja) * 1981-09-30 1983-04-02 Nippon Seiki Co Ltd 可動磁石式計器
JPS6112218U (ja) * 1984-06-28 1986-01-24 株式会社ダイヘン 鉄心保護ケ−ス
US4760333A (en) * 1984-12-13 1988-07-26 Kanto Seiki Co., Ltd. Crossed coil meter having concentrically wound magnetic shield
JPS6319801A (ja) * 1986-07-14 1988-01-27 松下電器産業株式会社 電子部品供給装置

Also Published As

Publication number Publication date
EP0349137A3 (en) 1990-05-30
EP0349137B1 (de) 1993-09-01
EP0349137A2 (de) 1990-01-03
DE68908796D1 (de) 1993-10-07
CA1306498C (en) 1992-08-18
US4906919A (en) 1990-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee