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Patent Searching and Data


Title:
エレベータ安全制動機
Document Type and Number:
Japanese Patent JP4291903
Kind Code:
B2
Abstract:
An elevator safety brake for stopping an elevator car is provided with a brake shoe having a carbon-carbon composite friction surface for contacting an elevator guide rail surface to provide a stopping force. The friction surface of the brake formed from the carbon-carbon composite exhibits a consistent high friction and low wear suitably accommodating high speed, high load elevators installed in very tall buildings.

Inventors:
Mark S. Thompson
James T. Beales
Philip H. McCluskey
David W. McKee
Michael C. Lang
Fred J. Lucile
Joseph A. L. Redux
Dat Tee. Nguyen
Paul Bennett
Application Number:
JP29928898A
Publication Date:
July 08, 2009
Filing Date:
October 21, 1998
Export Citation:
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Assignee:
OTIS ELEVATOR COMPANY
International Classes:
B66B5/22; B66B5/18; C09K3/14; C10M103/02; F16D63/00; F16D65/14; F16D69/02; C10N40/08; F16D69/04
Domestic Patent References:
JP9071769A
JP63149437A
JP6100906A
JP5059350A
JP8127481A
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi