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JPS5338873A - Automatically restoring device - Google Patents

Automatically restoring device

Info

Publication number
JPS5338873A
JPS5338873A JP11390176A JP11390176A JPS5338873A JP S5338873 A JPS5338873 A JP S5338873A JP 11390176 A JP11390176 A JP 11390176A JP 11390176 A JP11390176 A JP 11390176A JP S5338873 A JPS5338873 A JP S5338873A
Authority
JP
Japan
Prior art keywords
restoring device
automatically restoring
automatically
permanent magnet
improve
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
JP11390176A
Other languages
Japanese (ja)
Inventor
Masaharu Tokushige
Toshitaka Ogawa
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki 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
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP11390176A priority Critical patent/JPS5338873A/en
Publication of JPS5338873A publication Critical patent/JPS5338873A/en
Pending legal-status Critical Current

Links

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  • Control Of Position Or Direction (AREA)

Abstract

PURPOSE: To improve the operation control property of a device for automatically closing a damper utilizing a permanent magnet or the like electric device by permitting automatic restoration of an attraction operator.
COPYRIGHT: (C)1978,JPO&Japio
JP11390176A 1976-09-22 1976-09-22 Automatically restoring device Pending JPS5338873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11390176A JPS5338873A (en) 1976-09-22 1976-09-22 Automatically restoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11390176A JPS5338873A (en) 1976-09-22 1976-09-22 Automatically restoring device

Publications (1)

Publication Number Publication Date
JPS5338873A true JPS5338873A (en) 1978-04-10

Family

ID=14623988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11390176A Pending JPS5338873A (en) 1976-09-22 1976-09-22 Automatically restoring device

Country Status (1)

Country Link
JP (1) JPS5338873A (en)

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