发明授权
- 专利标题: Method of manufacturing piston sealing strips of rotary piston machines
- 专利标题(中): 旋转活塞机活塞密封条的制造方法
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申请号: US596156申请日: 1975-07-15
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公开(公告)号: US4016635A公开(公告)日: 1977-04-12
- 发明人: Wulf Leitermann , Hans-Georg Zimmermann
- 申请人: Wulf Leitermann , Hans-Georg Zimmermann
- 申请人地址: DT Neckarsulm DT Lindau Bodensee
- 专利权人: Audi NSU Auto Union Aktiengesellschaft,Wankel GmbH
- 当前专利权人: Audi NSU Auto Union Aktiengesellschaft,Wankel GmbH
- 当前专利权人地址: DT Neckarsulm DT Lindau Bodensee
- 优先权: DT2434838 19740719
- 主分类号: F04C27/00
- IPC分类号: F04C27/00 ; B23P15/06 ; F01C19/02 ; F01C19/06 ; F01C19/08 ; F16J9/06
摘要:
A method of manufacturing arcuate sealing strips for the pistons of rotary piston machines. The running surface on one face of the strip carries a wear-resistant hard layer.
公开/授权文献
- US5723854A Electronic label for optical reading/writing 公开/授权日:1998-03-03
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