JPS51149647A - Emergency a.c. source for elevator - Google Patents

Emergency a.c. source for elevator

Info

Publication number
JPS51149647A
JPS51149647A JP50072862A JP7286275A JPS51149647A JP S51149647 A JPS51149647 A JP S51149647A JP 50072862 A JP50072862 A JP 50072862A JP 7286275 A JP7286275 A JP 7286275A JP S51149647 A JPS51149647 A JP S51149647A
Authority
JP
Japan
Prior art keywords
elevator
emergency
source
contacter
inverter
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
JP50072862A
Other languages
Japanese (ja)
Inventor
Takeo Kuwabara
Hiroshi Kitagawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50072862A priority Critical patent/JPS51149647A/en
Publication of JPS51149647A publication Critical patent/JPS51149647A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: Emergency A.C. source for an elevator, to produce A.C. current from inverter by driving cam shaft of cam contacter.
COPYRIGHT: (C)1976,JPO&Japio
JP50072862A 1975-06-16 1975-06-16 Emergency a.c. source for elevator Pending JPS51149647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50072862A JPS51149647A (en) 1975-06-16 1975-06-16 Emergency a.c. source for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50072862A JPS51149647A (en) 1975-06-16 1975-06-16 Emergency a.c. source for elevator

Publications (1)

Publication Number Publication Date
JPS51149647A true JPS51149647A (en) 1976-12-22

Family

ID=13501568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50072862A Pending JPS51149647A (en) 1975-06-16 1975-06-16 Emergency a.c. source for elevator

Country Status (1)

Country Link
JP (1) JPS51149647A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08259139A (en) * 1995-03-24 1996-10-08 Kone Oy Emergency operation device of elevator motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08259139A (en) * 1995-03-24 1996-10-08 Kone Oy Emergency operation device of elevator motor
US5821476A (en) * 1995-03-24 1998-10-13 Kone Oy Device for emergency operation of an elevator motor

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