Elevator – industrial lift truck – or stationary lift for vehicle – Having specific means contacting or on load support for... – Includes movable contact component on support for engaging...
Patent
1997-02-20
1999-10-12
Terrell, William E.
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific means contacting or on load support for...
Includes movable contact component on support for engaging...
187375, 188251A, 192107, 428408, B66B 522, F16D 6902
Patent
active
059643200
ABSTRACT:
A brake shoe for an elevator emergency stop has a including a brake body having a braking face and (b) plurality of braking pieces embodied in the braking face side of the brake body to be projected from a braking face. The projection of each of the braking pieces forms a column or a multi-cornered pole having rounded corners. The braking pieces are made of a composite material containing a ceramic base material selected from the group consisting of silicon nitride, silicon carbide and sialon, and particles of at least one ceramic material selected from the group consisting of a carbide, a nitride and a boride. The ceramic particles have a particle size in the range of 10 to 150 .mu.m, and dispersed into the ceramic base material.
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Signapore Patent Office Official Action.
Derwent Abstract Accession No: 96-397361/40, Class M26 (M27) JP 08-193238 A. Hitachi Ltd. (Jul. 30, 1996).
Fukasawa Takayuki
Goto Yasuhiro
Kato Masahiro
Kobayashi Hidehiko
Nakagawa Toshiaki
Kabushiki Kaisha Toshiba
Mackey Patrick
Terrell William E.
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