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Patent Searching and Data


Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/116587
Kind Code:
A1
Abstract:
An elevator device where an elevator car (1) and a counterbalance weight (2) suspended by a rope (5) in a hoistway are driven by a hoist (11). The elevator device has a suspension sheave (8) provided at the upper part of the car (1), a rope anchorage (3) provided at the car (1), a suspension sheave (13) provided at the upper part of the counterbalance weight (2), and a rope anchorage (15) provided at the upper part of the counterbalance weight (2). The rope (5) is passed over a drive sheave (10) of the hoist (11) at a pass over angle of 360° or greater.

Inventors:
HAGIYA TOMOFUMI (JP)
ARABORI NOBORU (JP)
FUJINO ATSUYA (JP)
Application Number:
PCT/JP2007/050404
Publication Date:
October 18, 2007
Filing Date:
January 15, 2007
Export Citation:
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Assignee:
HITACHI LTD (JP)
HAGIYA TOMOFUMI (JP)
ARABORI NOBORU (JP)
FUJINO ATSUYA (JP)
International Classes:
B66B11/08; B66B7/06
Foreign References:
JP2005527449A2005-09-15
JP2001302138A2001-10-31
JPS61282285A1986-12-12
JP2002145556A2002-05-22
JPH07237852A1995-09-12
Attorney, Agent or Firm:
ISONO, Michizo (Sabo Kaikan Annex7-4, Hirakawa-cho 2-chom, Chiyoda-ku Tokyo 93, JP)
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