Title:
ELEVATOR DOOR SILL
Document Type and Number:
WIPO Patent Application WO/2010/083002
Kind Code:
A3
Abstract:
An exemplary sill for use in an elevator system includes a sill plate that is a single piece of metal. The sill plate has a first portion in a first plane and a second portion adjacent to the first portion. The second portion is bent into a second plane that intersects the first plane. A third portion is adjacent to the second portion. The third portion is bent at least partially into a third plane that intersects the second plane. A fourth portion is adjacent to the third portion. The fourth portion is bent into a fourth plane that intersects the third plane and intersects the first plane. A fifth portion is adjacent to the fourth portion. The fifth portion is bent into the first plane. The second, third and fourth portions collectively establish a groove that is configured to receive a portion of an elevator system door. A base portion is provided in a plane parallel to the first plane. Connector portions near opposite ends of the base portion protrude from the base portion in a direction toward the first plane of the sill plate. At least one of the connector portions is connected to a selected portion of the sill plate near an end of the sill plate.
Inventors:
HE YINGZHENG (CN)
YE WANGNIAN (CN)
YE WANGNIAN (CN)
Application Number:
PCT/US2009/068633
Publication Date:
October 14, 2010
Filing Date:
December 18, 2009
Export Citation:
Assignee:
OTIS ELEVATOR CO (US)
HE YINGZHENG (CN)
YE WANGNIAN (CN)
HE YINGZHENG (CN)
YE WANGNIAN (CN)
International Classes:
B66B13/30; E05D15/06; E06B1/70
Foreign References:
| JPS56156378A | 1981-12-03 | |||
| JPH08198560A | 1996-08-06 | |||
| JP2004250196A | 2004-09-09 | |||
| JPH0724863U | 1995-05-12 |
Attorney, Agent or Firm:
GASKEY, David J. (Gaskey & Olds400 W. Maple Road,Suite 35, Birmingham Michigan, US)
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