EP 1215016 B1 20071031 - Power hammer-drill with rotating piston guide tube
Title (en)
Power hammer-drill with rotating piston guide tube
Title (de)
Schlagendes Handwerkzeuggerät mit drehendem Führungsrohr
Title (fr)
Marteau perforateur avec tube rotatif pour le guidage du piston
Publication
Application
Priority
DE 10061810 A 20001212
Abstract (en)
[origin: US2002070036A1] A percussion rotary hand-held power tool including a percussion piston (3), an anvil (5), a chuck (4) for receiving a working tool, an axially displaceable and rotatable guide tube (6) located in the housing (2) and extending in a telescopic-like manner over the chuck (4) and the anvil (5) from a chuck region up to a region of the percussion piston (3), and a sealing element (8) located between the guide tube (6) and the housing (2) and having at least one axial seal (9) for performing only axial movement and at least one rotary shaft seal (10) for performing only rotary movement.
IPC 8 full level
B25D 11/04 (2006.01); B25D 17/10 (2006.01); B23B 45/16 (2006.01); B25D 9/04 (2006.01); B25D 17/14 (2006.01)
CPC (source: EP US)
B25D 11/04 (2013.01 - EP US); B25D 2250/365 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR LI SE
DOCDB simple family (publication)
EP 1215016 A1 20020619; EP 1215016 B1 20071031; CN 1236897 C 20060118; CN 1358612 A 20020717; DE 10061810 A1 20020613; DE 50113192 D1 20071213; JP 2002219670 A 20020806; JP 4040295 B2 20080130; US 2002070036 A1 20020613; US 6578644 B2 20030617
DOCDB simple family (application)
EP 01811144 A 20011126; CN 01142465 A 20011129; DE 10061810 A 20001212; DE 50113192 T 20011126; JP 2001377324 A 20011211; US 1793801 A 20011207