Title:
DEFLECTION SHEAVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/020705
Kind Code:
A1
Abstract:
In a deflection sheave device, a main bearing is fitted on a shaft. A main sheave
is fitted on the main bearing. The main sheave has a circular tube section coaxially
placed with the shaft so as to surround the shaft. On the outer circumference of
the circular tube section is provided a sub sheave. The sub sheave is rotatable
about the shaft and also rotatable relative to the main sheave. Ropes are passed
over the outer circumferences of the main sheave and the sub sheave.
Inventors:
ANDO EIJI (JP)
Application Number:
PCT/JP2005/015129
Publication Date:
February 22, 2007
Filing Date:
August 19, 2005
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ANDO EIJI (JP)
ANDO EIJI (JP)
International Classes:
F16H55/36; B66B7/06; F16C21/00
Foreign References:
| JPH0761745A | 1995-03-07 | |||
| JPS5961179U | 1984-04-21 | |||
| JPH0291215U | 1990-07-19 | |||
| JPS6241422A | 1987-02-23 |
Other References:
See also references of EP 1916450A4
Attorney, Agent or Firm:
SOGA, Michiteru et al. (8th Floor Kokusai Building 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)
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