发明名称 |
Elevator and traction sheave of an elevator |
摘要 |
An elevator may include an elevator car, a counterweight, a set of hoisting ropes, and one or more rope pulleys. The car and counterweight may be suspended on the hoisting ropes. At least one rope pulley may include a solid surface including a plurality of rope grooves configured to receive at least one hoisting rope. Each rope groove may generally conform to a semi-circular shape and may include a groove bottom and sides. The at least one rope pulley may include a coating adhesively bonded to it. The coating may directly contact the at least one hoisting rope. A coating thickness may be less than or equal to about 3 mm. At the groove bottom of each rope groove, the coating thickness may be substantially less than half a thickness of the at least one hoisting rope. The coating may cover the groove bottom and sides of each rope groove. |
申请公布号 |
US8069955(B2) |
申请公布日期 |
2011.12.06 |
申请号 |
US20030419892 |
申请日期 |
2003.04.22 |
申请人 |
AULANKO ESKO;MUSTALAHTI JORMA;RANTANEN PEKKA;MAKIMATTILA SIMO;KONE CORPORATION |
发明人 |
AULANKO ESKO;MUSTALAHTI JORMA;RANTANEN PEKKA;MAKIMATTILA SIMO |
分类号 |
B66B11/08;B66B7/00;B66B7/06;B66D3/04;D07B1/06;F16H27/02 |
主分类号 |
B66B11/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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