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Patent Searching and Data


Title:
ELEVATOR HOISTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2004/000710
Kind Code:
A1
Abstract:
A rotary unit having a drive sheave is rotated around a main shaft in an elevator hoisting machine. The drive sheave and a brake drum are integrated with the rotary unit. A plurality of rotary unit side engagement portions are disposed on an end of the brake drum at an intervals from each other in the circumferential direction. A manual handle to manually rotate the rotary unit has a plurality of handle side engagement portions engaged with the rotary unit side engagement portions.

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Inventors:
YASUE MASANORI
Application Number:
PCT/JP2002/006167
Publication Date:
December 31, 2003
Filing Date:
June 20, 2002
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/00; B66B5/02; B66B11/00; B66B11/04; (IPC1-7): B66B5/00
Foreign References:
JPS642989A1989-01-06
JPS6115281U1986-01-29
JPS58125596A1983-07-26
Other References:
See also references of EP 1514825A4
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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