JPS57145565A - Electromagnetic driving unit - Google Patents

Electromagnetic driving unit

Info

Publication number
JPS57145565A
JPS57145565A JP56029491A JP2949181A JPS57145565A JP S57145565 A JPS57145565 A JP S57145565A JP 56029491 A JP56029491 A JP 56029491A JP 2949181 A JP2949181 A JP 2949181A JP S57145565 A JPS57145565 A JP S57145565A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic fluid
magnetic
casing
shaftwise
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
JP56029491A
Other languages
English (en)
Inventor
Yoshio Furuishi
Tadahiro Yoshida
Katsuyuki Kawasaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56029491A priority Critical patent/JPS57145565A/ja
Publication of JPS57145565A publication Critical patent/JPS57145565A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
JP56029491A 1981-03-02 1981-03-02 Electromagnetic driving unit Pending JPS57145565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56029491A JPS57145565A (en) 1981-03-02 1981-03-02 Electromagnetic driving unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56029491A JPS57145565A (en) 1981-03-02 1981-03-02 Electromagnetic driving unit

Publications (1)

Publication Number Publication Date
JPS57145565A true JPS57145565A (en) 1982-09-08

Family

ID=12277538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56029491A Pending JPS57145565A (en) 1981-03-02 1981-03-02 Electromagnetic driving unit

Country Status (1)

Country Link
JP (1) JPS57145565A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048513A (ja) * 1983-08-26 1985-03-16 Hitachi Ltd 位置決め機構
JPS6146756A (ja) * 1984-08-11 1986-03-07 日立機電工業株式会社 クリーンルームなどに用いる搬送装置
WO1998009302A1 (en) * 1996-08-28 1998-03-05 Ferrofluidics Corporation Quiet ferrofluid solenoid
US6242994B1 (en) 1999-03-16 2001-06-05 Ferrofluidics Corporation Apparatus to reduce push back time in solenoid valves
EP0997675A3 (en) * 1998-10-30 2001-07-18 Smc Corporation Solenoid valve
USRE41626E1 (en) 2002-02-19 2010-09-07 Teledyne Licensing, Llc Multiple magnet transducer with differential magnetic strengths
CN101867334A (zh) * 2010-06-12 2010-10-20 杭州玄能科技有限公司 磁力发动机
JP2020054586A (ja) * 2018-10-01 2020-04-09 スミダコーポレーション株式会社 生体刺激用磁場発生装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048513A (ja) * 1983-08-26 1985-03-16 Hitachi Ltd 位置決め機構
JPS6146756A (ja) * 1984-08-11 1986-03-07 日立機電工業株式会社 クリーンルームなどに用いる搬送装置
JPH042462B2 (ja) * 1984-08-11 1992-01-17
WO1998009302A1 (en) * 1996-08-28 1998-03-05 Ferrofluidics Corporation Quiet ferrofluid solenoid
US5969589A (en) * 1996-08-28 1999-10-19 Ferrofluidics Corporation Quiet ferrofluid solenoid
EP0997675A3 (en) * 1998-10-30 2001-07-18 Smc Corporation Solenoid valve
US6242994B1 (en) 1999-03-16 2001-06-05 Ferrofluidics Corporation Apparatus to reduce push back time in solenoid valves
USRE41626E1 (en) 2002-02-19 2010-09-07 Teledyne Licensing, Llc Multiple magnet transducer with differential magnetic strengths
CN101867334A (zh) * 2010-06-12 2010-10-20 杭州玄能科技有限公司 磁力发动机
JP2020054586A (ja) * 2018-10-01 2020-04-09 スミダコーポレーション株式会社 生体刺激用磁場発生装置

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