B - Operations – Transporting – 25 – D
Patent
B - Operations, Transporting
25
D
B25D 17/20 (2006.01) B23B 45/02 (2006.01) B23Q 11/00 (2006.01) B23Q 11/10 (2006.01) B23Q 11/12 (2006.01) B25D 11/06 (2006.01) B25D 16/00 (2006.01) B25D 17/26 (2006.01) B25F 5/00 (2006.01) E21B 6/00 (2006.01) E21C 37/22 (2006.01) H02K 11/04 (2006.01) H02K 9/19 (2006.01)
Patent
CA 2392633
A percussion electrical tool including an electrical motor located in an explosion--proof housing, control electronics for controlling operation of the electric motor; an inverted rectifier connecting the control electronics with the electric motor; an electronic module located in the housing; an intermediate wall for separating the electronic module from a portion of a housing volume in which the electric motor is located, connected with the inverted rectifier in a heat-conductive manner, and having a fluid-cooled cooling medium conduit.
Artmann Konrad
Bongers-Ambrosius Hans-Werner
Richter Martin
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
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