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专利名称：ADAPTER FOR OPERATING A HOLE SAW ON
A PRIME MOVER
发明人：GOETZ, RENATO,GROLIMUND, DANIEL申请号：EP08718036.0申请日：20080319公开号：EP2146813A1公开日：20100127
摘要：The invention relates to an adapter (11) for operating a hole saw on a primemover, particularly an electric hand drill, comprising a driving segment (17) for taking uptorque and a threaded segment (18) for screwing into a threaded hole present in thehole saw, and at least one driving dog (16) for entering a receiving hole present in thehole saw. In order to obtain a zero-clearance connection between the adapter (11) andhole saw and simple usability when joining the adapter (11) and the hole saw, the at leastone driving dog (16) on the end of a driver (12) having the driving segment (17) facing thehole saw is disposed axially protruding, and the threaded segment (18) is formed on athreaded mandrel (13), and the threaded mandrel (13) is permanently rotatably andaxially displaceably held in the interior of the driver (12).
申请人：ROBERT BOSCH GMBH
地址：Postfach 30 02 20 70442 Stuttgart DE
国籍：DE
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