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Patent Searching and Data


Title:
ELEVATOR DEVICE AND WIRE ROPE FOR ELEVATOR
Document Type and Number:
Japanese Patent JP2011046462
Kind Code:
A
Abstract:

To prolong the lifetime of a wire rope for an elevator, and to reduce manufacturing costs.

A wire rope for elevator includes a steel core 10 having a substantially circular overall section with a plurality of steel element wires 8 twisted, a core wire covering material 12 in which synthetic fibers are knit in a cylindrical shape to cover the entire circumference of the steel core 10, a solid lubricant 13 filled in the core wire covering material 12, strands 7d, formed by twisting a plurality of steel element wires 8, and arrayed so as to surround the core wire covering material 12, and a synthetic resin-made outer covering layer 14 which is arranged to cover the entire circumference of the plurality of strands 7d to cover the surface of the wire rope.


Inventors:
Osada, Akira
Shimizu, Mai
Application Number:
JP2009000194973
Publication Date:
March 10, 2011
Filing Date:
August 26, 2009
Export Citation:
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Assignee:
TOSHIBA ELEVATOR CO LTD
International Classes:
B66B7/06; D07B1/06; D07B1/16