| 发明名称 |
Lever-type cam follower |
| 摘要 |
The invention proposes a lever-type cam follower (1) made without chip removal out of a sheet steel for use in a valve train of an internal combustion engine for actuating at least one gas exchange valve. This lever-type cam follower (1) is characterized by being made of a cold-forming, core-hardening heat-treatable steel. |
| 申请公布号 |
US8328959(B2) |
申请公布日期 |
2012.12.11 |
| 申请号 |
US20050143254 |
申请日期 |
2005.06.02 |
| 申请人 |
ENGELHARDT HELMUT;AMMON ERNST;SCHAEFFLER TECHNOLOGIES AG & CO. KG |
发明人 |
ENGELHARDT HELMUT;AMMON ERNST |
| 分类号 |
C22C38/44;B21D53/88;C22C38/42;F01L1/18 |
主分类号 |
C22C38/44 |
| 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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