Title:
ELEVATOR PIT SAFETY APPARATUS
Document Type and Number:
WIPO Patent Application WO2005058739
Kind Code:
A3
Abstract:
A moveable personnel barrier (108) is disposed in the pit volume (7) of an elevator hoistway (104) and moves in response to the arrival of the counterweight (2).
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Inventors:
GOTO YASUHIRO (JP)
AOISHI YOSHITO (JP)
AOISHI YOSHITO (JP)
Application Number:
PCT/US2004/041314
Publication Date:
June 22, 2006
Filing Date:
December 10, 2004
Export Citation:
Assignee:
OTIS ELEVATOR CO (US)
GOTO YASUHIRO (JP)
AOISHI YOSHITO (JP)
GOTO YASUHIRO (JP)
AOISHI YOSHITO (JP)
International Classes:
B66B5/00; B66B7/00; B66B11/00; B66B; (IPC1-7): B66B13/02
Foreign References:
| US5259482A | 1993-11-09 | |||
| US1993285A | 1935-03-05 | |||
| US2658586A | 1953-11-10 |
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