JPS5346612A - Air cooling for voice coil motor - Google Patents

Air cooling for voice coil motor

Info

Publication number
JPS5346612A
JPS5346612A JP12112776A JP12112776A JPS5346612A JP S5346612 A JPS5346612 A JP S5346612A JP 12112776 A JP12112776 A JP 12112776A JP 12112776 A JP12112776 A JP 12112776A JP S5346612 A JPS5346612 A JP S5346612A
Authority
JP
Japan
Prior art keywords
voice coil
air cooling
coil motor
closely contact
generating unit
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
JP12112776A
Other languages
Japanese (ja)
Other versions
JPS565093B2 (en
Inventor
Takashi Uchiyama
Masao Hiyane
Hideo Watanabe
Kazuo Minowa
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.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP12112776A priority Critical patent/JPS5346612A/en
Publication of JPS5346612A publication Critical patent/JPS5346612A/en
Publication of JPS565093B2 publication Critical patent/JPS565093B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

PURPOSE: To efficiently cool inner and outer faces of the voice coil which is a heat generating unit, by such manner that with the voice coil made closely contact with a ring-shape plain spring, an air leak be made not existing in the both of those and their closely contact part.
COPYRIGHT: (C)1978,JPO&Japio
JP12112776A 1976-10-07 1976-10-07 Air cooling for voice coil motor Granted JPS5346612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12112776A JPS5346612A (en) 1976-10-07 1976-10-07 Air cooling for voice coil motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12112776A JPS5346612A (en) 1976-10-07 1976-10-07 Air cooling for voice coil motor

Publications (2)

Publication Number Publication Date
JPS5346612A true JPS5346612A (en) 1978-04-26
JPS565093B2 JPS565093B2 (en) 1981-02-03

Family

ID=14803539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12112776A Granted JPS5346612A (en) 1976-10-07 1976-10-07 Air cooling for voice coil motor

Country Status (1)

Country Link
JP (1) JPS5346612A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020167773A (en) * 2019-03-28 2020-10-08 日立金属株式会社 Movable coil type voice coil motor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107197U (en) * 1983-12-24 1985-07-20 日立造船株式会社 Seal abnormality detection device
JPS60159298A (en) * 1984-01-28 1985-08-20 タイガ−スポリマ−株式会社 Seal packing
JPS63280197A (en) * 1987-05-12 1988-11-17 株式会社小松製作所 Pressure balance control system for rotary sealing section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020167773A (en) * 2019-03-28 2020-10-08 日立金属株式会社 Movable coil type voice coil motor

Also Published As

Publication number Publication date
JPS565093B2 (en) 1981-02-03

Similar Documents

Publication Publication Date Title
JPS5346612A (en) Air cooling for voice coil motor
JPS51120140A (en) Magnetic valve device
JPS5327775A (en) Brake cooling device
JPS5618046A (en) Regenerator for heat gas machine
JPS5337815A (en) Transformer winding coolers
JPS5368337A (en) Cooling system for truck engine
JPS5288851A (en) Insulating material for high temperature and its manufacturing method
JPS521342A (en) Cooling device of an engine used for transportation machine
JPS5357432A (en) Thyristor converter unit
JPS52136407A (en) Atomizing apparatus
JPS51136346A (en) Air conditioner
JPS53510A (en) Automotive air-conditioner unit
JPS5337210A (en) Cooling structure for steam turbine rotor
JPS52140813A (en) Motor
JPS52154111A (en) Damper for blasting path break
JPS52143428A (en) Electric motor attached with electro-magnetic clutch and brake
JPS52121837A (en) High frequency heating device
JPS52121855A (en) Heat insulating tube with air space
JPS531346A (en) High frequency heater
JPS5321325A (en) Modified gas engine
JPS528422A (en) Windings of electric instrument
JPS53148050A (en) Induction heating cooker
JPS528405A (en) Low inertia motor
JPS52113394A (en) Ozonizer
JPS5256429A (en) Cooling device using cooling effect of lng