发明授权
- 专利标题: Interference fit assembly, a thermal compensation arrangement of an injection valve and method for producing an interference fit assembly
- 专利标题(中): 干涉配合组件,喷射阀的热补偿装置和用于产生过盈配合组件的方法
-
申请号: US12425419申请日: 2009-04-17
-
公开(公告)号: US08517339B2公开(公告)日: 2013-08-27
- 发明人: Paolo Bertini , Alessio Di Cocco , Fabrizio Piarulli
- 申请人: Paolo Bertini , Alessio Di Cocco , Fabrizio Piarulli
- 申请人地址: DE Hannover
- 专利权人: Continental Automotive GmbH
- 当前专利权人: Continental Automotive GmbH
- 当前专利权人地址: DE Hannover
- 代理机构: King & Spalding L.L.P.
- 优先权: EP08007654 20080418
- 主分类号: F16B4/00
- IPC分类号: F16B4/00
摘要:
Interference fit assembly of a first metal part and a second metal part, wherein the first metal part has a recess with an inner contact surface, and the second metal part has an outer contact surface being coupled to the inner contact surface by an interference fit. At least one of the contact surfaces includes a surface layer including a diamond-like carbon. In a method for producing an interference fit assembly the surface layer is applied on at least one of the contact surfaces by a Physical Vapor Deposition or a Chemical Vapor Deposition process with the surface layer having the diamond-like carbon.
公开/授权文献
信息查询