ELEVATOR SHEAVE TRACTION SURFACE

ELEVATOR SHEAVE TRACTION SURFACE

A traction sheave (131) for an elevator includes a composite coating (141) applied directly to a surface (143) of the traction sheave (131) to at least partially define a traction surface (133) arranged to engage a tension member. The composite coating (141) including a coating (151) having surface...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHANG, Xiaoyuan
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:A traction sheave (131) for an elevator includes a composite coating (141) applied directly to a surface (143) of the traction sheave (131) to at least partially define a traction surface (133) arranged to engage a tension member. The composite coating (141) including a coating (151) having surface roughening particles (153) arranged to provide a predetermined surface roughness of the traction surface (133) within a range of 1 - 5 µm.