| 发明名称 |
SHEAVE WITH STRUCTURED WEB |
| 摘要 |
A sheave may include a body portion with a circular circumference and defining a center plane, a bore extending through the body portion and configured for receiving a shaft and allowing the body portion to rotate in the center plane, and a rope groove arranged on the circular circumference, wherein, the body portion comprises a structured profile. |
| 申请公布号 |
CA2896538(A1) |
申请公布日期 |
2016.01.10 |
| 申请号 |
CA20152896538 |
申请日期 |
2015.07.09 |
| 申请人 |
NATIONAL OILWELL VARCO, L.P. |
发明人 |
KAYBIDGE, REECE WILLIAM;LIU, LI |
| 分类号 |
F16H55/50;F16H55/36 |
主分类号 |
F16H55/50 |
| 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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