EP 0051923 A1 19820519 - Portable power-operated drill.
Title (en)
Portable power-operated drill.
Title (de)
Tragbare Bohrmaschine.
Title (fr)
Perceuse portative.
Publication
Application
Priority
GB 8036205 A 19801111
Abstract (en)
A rotary/percussive portable power-operated drill has the percussive action transmitted to the rotary shaft 2 by a ring 21 fixed to the shaft 2 and formed with axially facing teeth 25 biased into engagement with a similar ring of teeth 26 on an annular anvil member 28 which is mounted to yield in an axial direction by means of three axially extending springs 35 surrounding and guided by pins 30 fixed to the housing 1 and located in corresponding counter bores 36 in the anvil member 28.
IPC 1-7
IPC 8 full level
B25D 11/10 (2006.01); B25D 16/00 (2006.01)
CPC (source: EP)
B25D 11/106 (2013.01); B25D 16/00 (2013.01); B25D 2211/064 (2013.01); B25D 2211/067 (2013.01)
Citation (search report)
- GB 847888 A 19600914 - FRIEDRICH MUTHMANN
- US 3433082 A 19690318 - BITTER KENNETH D, et al
- GB 1366572 A 19740911 - WOLF ELECTRIC TOOLS LTD
- FR 2264634 A1 19751017 - BOSCH GMBH ROBERT [DE]
- GB 747255 A 19560328 - WILHELM LICHTBLAU
- GB 981492 A 19650127 - BOSCH GMBH ROBERT
- US 3867988 A 19750225 - KOEHLER HEINRICH P
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
EP 0051923 A1 19820519; EP 0051923 B1 19850206; DE 3168814 D1 19850321; GB 2086791 A 19820519; GB 2086791 B 19840531
DOCDB simple family (application)
EP 81304672 A 19811008; DE 3168814 T 19811008; GB 8036205 A 19801111