JPS51149647A - Emergency a.c. source for elevator - Google Patents
Emergency a.c. source for elevatorInfo
- 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
Links
Landscapes
- Control Of Ac Motors In General (AREA)
- Maintenance And Inspection Apparatuses For Elevators (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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08259139A (en) * | 1995-03-24 | 1996-10-08 | Kone Oy | Emergency operation device of elevator motor |
-
1975
- 1975-06-16 JP JP50072862A patent/JPS51149647A/en active Pending
Cited By (2)
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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