Title:
GUIDE RAIL FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2006/095413
Kind Code:
A1
Abstract:
A guide rail for an elevator, requiring a less amount of a material while achieving its desired strength, or, in other words, using a small amount of the material for its strength. The guide rail is formed in a substantially T shape in which a rail section is upright on a plate-like base. A guide body is engaged with the rail section to guide the vertical movement of an elevator car or a counterbalance weight. A recess is formed at the center of the bottom surface of the base, and the cross-sectional area of the recess is allotted to both end surfaces of the base and the top of the rail section.
Inventors:
FUNAI NOBUHITO (JP)
Application Number:
PCT/JP2005/003957
Publication Date:
September 14, 2006
Filing Date:
March 08, 2005
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
FUNAI NOBUHITO (JP)
FUNAI NOBUHITO (JP)
International Classes:
B66B7/02
Foreign References:
| JPS52147364U | 1977-11-08 | |||
| JPS61216831A | 1986-09-26 | |||
| JPH0218279A | 1990-01-22 |
Attorney, Agent or Firm:
Takahashi, Shogo c/o Mitsubishi Denki Kabushiki kaisha Corporate Intellectual Property Center (2-3 Marunouchi 2-chom, Chiyoda-ku Tokyo, JP)
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