Title:
CONSTANT OPERATION TYPE SAFETY BRAKE DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2014/200122
Kind Code:
A1
Abstract:
The present invention relates to a constant operation type safety brake device for an elevator and, more specifically, to a constant operation type safety brake device for an elevator, which is a safety brake device of an elevator for replacing a rope brake. The constant operation type safety brake device for an elevator according to the present invention can enable braking even in a state where all main ropes are cut, and can maintain a braking state continuously, both in a case where the elevator is not in a normal driving state, and a case where the elevator is in a stop state.
Inventors:
SON JAE OK (KR)
Application Number:
PCT/KR2013/005063
Publication Date:
December 18, 2014
Filing Date:
June 10, 2013
Export Citation:
Assignee:
SON JAE OK (KR)
International Classes:
B66B1/32; B66B5/16
Foreign References:
| US20080017456A1 | 2008-01-24 | |||
| KR20080053724A | 2008-06-16 | |||
| KR20030093946A | 2003-12-11 | |||
| US20070240941A1 | 2007-10-18 | |||
| EP0921332B1 | 2004-02-18 |
Attorney, Agent or Firm:
Bo-min, Kim (KR)
김보민 (KR)
김보민 (KR)
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