EP 1920888 B1 20110420 - Torque impulse tool and front plate therefor
Title (en)
Torque impulse tool and front plate therefor
Title (de)
Impulswerkzeug und zugehörige Vorderplatte
Title (fr)
Outil rotatif à chocs et plaque antérieure pour celui ci
Publication
Application
Priority
EP 06023567 A 20061113
Abstract (en)
[origin: EP1920888A1] The pulse tool (1)has a drive unit (2) and a pulse unit (3) having a rotor (4) with at least two blades (5, 6) inside a hydraulic cylinder (9), and a front plate (10) through which a drive spindle (11) passes. The front plate has at least one bypass aperture connecting high and low pressure chambers separated by the blades.
IPC 8 full level
B25B 21/02 (2006.01); B25B 23/145 (2006.01)
CPC (source: EP US)
B25B 21/02 (2013.01 - EP US); B25B 23/1453 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1920888 A1 20080514; EP 1920888 B1 20110420; AT E506143 T1 20110515; DE 502006009359 D1 20110601; ES 2365404 T3 20111004; US 2009008117 A1 20090108; US 7703546 B2 20100427
DOCDB simple family (application)
EP 06023567 A 20061113; AT 06023567 T 20061113; DE 502006009359 T 20061113; ES 06023567 T 20061113; US 93927407 A 20071113