发明授权
- 专利标题: Internal combustion engine
- 专利标题(中): 内燃机
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申请号: US11018179申请日: 2004-12-21
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公开(公告)号: US07152568B2公开(公告)日: 2006-12-26
- 发明人: Darren J. Grennall , John Rowley , Paul N. Turner , Derek Banks , Mark Fowler , Mark Danby
- 申请人: Darren J. Grennall , John Rowley , Paul N. Turner , Derek Banks , Mark Fowler , Mark Danby
- 申请人地址: US MI Dearborn
- 专利权人: Ford Global Technologies, LLC
- 当前专利权人: Ford Global Technologies, LLC
- 当前专利权人地址: US MI Dearborn
- 代理商 Diana D. Brehob
- 主分类号: F16C9/02
- IPC分类号: F16C9/02 ; F02F7/00
摘要:
A cylinder block for an internal combustion engine which, in use, supports a rotary crankshaft 40, the block having pairs of opposed lock width surfaces 37 formed thereon for forming an interference fit with respective co-operating lock width surfaces 38 on the crankshaft bearing caps 34 which in use are secured to respective bearing cap support surfaces 36 also formed on the block 31. The lock width surfaces 37, 38 are spaced from the respective bearing cap support surfaces 36 so as to improve stress cracking resistance of the block 31.
公开/授权文献
- US20050139185A1 Internal combustion engine 公开/授权日:2005-06-30
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