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Patent Searching and Data


Title:
ELEVATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/035573
Kind Code:
A1
Abstract:
An elevator system having ganged elevator mechanisms (10a, 10b) in each of which elevator cars (13a-14b) are suspended from both ends of a main rope (12a, 12b). In the elevator operation system, operation time characteristics (31a, 31b) are shifted between the ganged elevator mechanisms, where the operation time characteristics are characteristics in which the cars of each ganged elevator mechanism are stopped at different floors (15, 16) for a predetermined time period (Ts1) and then moved to other floors (16, 15) in a predetermined movement time period (TM). Further, the movement start time of an elevator car to the next floor from a floor at which the car is stopped is set to a time earlier by a predetermined time period (TA) than the time of arrival of another car at the floor.

Inventors:
UCHIUMI EIJI (JP)
Application Number:
PCT/JP2007/067438
Publication Date:
March 27, 2008
Filing Date:
September 06, 2007
Export Citation:
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Assignee:
TOSHIBA ELEVATOR KK (JP)
UCHIUMI EIJI (JP)
International Classes:
B66B1/18
Foreign References:
JP2003533423A2003-11-11
JP2004510660A2004-04-08
JP2002060153A2002-02-26
JPS5382071U1978-07-07
JPS57155162U1982-09-29
Attorney, Agent or Firm:
SUZUYE, Takehiko et al. (1-12-9 Toranomon,Minato-k, Tokyo 01, JP)
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