JPS5357655A - Electric hoist - Google Patents

Electric hoist

Info

Publication number
JPS5357655A
JPS5357655A JP13051976A JP13051976A JPS5357655A JP S5357655 A JPS5357655 A JP S5357655A JP 13051976 A JP13051976 A JP 13051976A JP 13051976 A JP13051976 A JP 13051976A JP S5357655 A JPS5357655 A JP S5357655A
Authority
JP
Japan
Prior art keywords
electric hoist
over
lowering
raising
constituting
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
JP13051976A
Other languages
Japanese (ja)
Inventor
Shoichi Harada
Yoshifumi Honma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP13051976A priority Critical patent/JPS5357655A/en
Publication of JPS5357655A publication Critical patent/JPS5357655A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Abstract

PURPOSE: To prevent over-raising and over-lowering of an electric hoist, by constituting a two-stage operated limit switch by coupling a resilient member to a movable shaft.
COPYRIGHT: (C)1978,JPO&Japio
JP13051976A 1976-11-01 1976-11-01 Electric hoist Pending JPS5357655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13051976A JPS5357655A (en) 1976-11-01 1976-11-01 Electric hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13051976A JPS5357655A (en) 1976-11-01 1976-11-01 Electric hoist

Publications (1)

Publication Number Publication Date
JPS5357655A true JPS5357655A (en) 1978-05-25

Family

ID=15036223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13051976A Pending JPS5357655A (en) 1976-11-01 1976-11-01 Electric hoist

Country Status (1)

Country Link
JP (1) JPS5357655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678109U (en) * 1979-11-21 1981-06-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678109U (en) * 1979-11-21 1981-06-25

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