发明授权
- 专利标题： Pneumatic percussive mechanism
- 专利标题（中）： 气动打击机制
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申请号： US10427346申请日： 2003-05-01
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公开(公告)号： US06799644B2公开(公告)日： 2004-10-05
- 发明人: Alexander Hoop , Christoph Würsch , Hanspeter Schad , Hans Boeni , Albert Binder
- 申请人： Alexander Hoop , Christoph Würsch , Hanspeter Schad , Hans Boeni , Albert Binder
- 优先权： DE10219950 20020503
- 主分类号： B25D1700
- IPC分类号： B25D1700
摘要：
A pneumatic percussive mechanism having an axially reciprocating percussive loaded percussion piston (2), wherein a non-contacting magnetic field sensitive sensor (3) is arranged radial thereto. The percussion piston (2) features at least externally ferromagnetic material and has a plurality of axially separated zones (4) of different magnetic permeability.
公开/授权文献
- US20030205393A1 Pneumatic percussive mechanism 公开/授权日：2003-11-06
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