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专利名称：Pneumatic chiseling tool发明人：Karpf, Kurt,Bobst, Franz申请号：EP84113292.1申请日：19841105公开号：EP0144005A1公开日：19850612
专利附图：
摘要：a schlagwerkzeug to surgical erosion of bones is a version of (4) to initiate abearbeitungswerkzeuges (5) with a hammer piston (9) acting on.the piston is on a firstside with an intermittent pressure beaufschlagbaren first area (17) oversight.this turnedthe plunger against the bearbeitungswerkzeug is a special hammerfl\äche.thus thetool during the vortriebes in bone or materialschl\üssig regular form, it is proposedthat the plunger (9) is one of the mentioned first area (17) entgegengerichtete,smaller,for the kolbenr\ücklauf intermittent compressed air beaufschlagbare second area(12) is present.the first surface (17), a second hammerfl\äche trainedat the end ofthe kolbenr\ücklaufs on the facing (20) zylinderfl\äche hits and, thus, on thebearbeitungswerkzeug (5), a lockernden setback).
申请人：Emil Schenker AG
地址：Stauwehrstrasse 34 CH-5012 Schönenwerd CH
国籍：CH
代理机构：Fillinger, Peter, Dr.
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