| 发明名称 |
Pneumatic percussive mechanism |
| 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.
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| 申请公布号 |
US2003205393(A1) |
申请公布日期 |
2003.11.06 |
| 申请号 |
US20030427346 |
申请日期 |
2003.05.01 |
| 申请人 |
HOOP ALEXANDER;WURSCH CHRISTOPH;SCHAD HANSPETER;BOENI HANS;BINDER ALBERT |
发明人 |
HOOP ALEXANDER;WURSCH CHRISTOPH;SCHAD HANSPETER;BOENI HANS;BINDER ALBERT |
| 分类号 |
B25D9/02;B25D13/00;B25D17/06;(IPC1-7):B25D9/00 |
主分类号 |
B25D9/02 |
| 代理机构 |
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