Title:
ELEVATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/118446
Kind Code:
A3
Abstract:
An elevator system includes a hoistway (11) and an elevator car (14) positioned in the hoistway and configured to travel along the hoistway. The elevator car includes an elevator car door (24). A door operator assembly is fixed in the hoistway at a landing floor and includes a sensor (28) to sense presence of the elevator car at the landing floor; and a door operator mechanism (26) to open both the elevator car door and a landing floor door when the sensor senses presence of the elevator car at the landing floor. A light source 36 may be fixed at the hoistway and a light transmitter (38) is positioned at the elevator car to gather light from the light source and output the light into an interior of the elevator car. A ventilation system (52) may be fixed at the hoistway and is interactive with the elevator car to condition an interior of the elevator car.
Inventors:
FARGO RICHARD N (US)
MARVIN DARYL J (US)
MARVIN DARYL J (US)
Application Number:
PCT/US2016/013788
Publication Date:
September 22, 2016
Filing Date:
January 18, 2016
Export Citation:
Assignee:
OTIS ELEVATOR CO (US)
International Classes:
B66B1/34; B66B11/02; B66B13/14
Foreign References:
| US20050034931A1 | 2005-02-17 | |||
| US20070084672A1 | 2007-04-19 |
Attorney, Agent or Firm:
WIMPE, James E. (20 Church Street22nd Floo, Hartford Connecticut, US)
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