EP 0089140 A2 19830921 - Synchronous vibratory impact hammer.
Title (en)
Synchronous vibratory impact hammer.
Title (de)
Synchroner Schwinghammer.
Title (fr)
Marteau vibrant synchrone.
Publication
Application
Priority
US 35362882 A 19820301
Abstract (en)
A vibratory impact hammer (1) including a hammer body assemblage (9) suspended by rubber mounts (11) for reciprocal axial movement in a support frame (3), the rubber mounts providing guiding and damping action of the assemblage in either direction of axial movement without extraneous friction forces acting thereupon, and a pair of synchronously driven eccentric weights (19,21) which are arranged to provide vibratory movement of the assemblage.
IPC 1-7
IPC 8 full level
B25D 11/06 (2006.01); B25D 15/00 (2006.01); B25D 15/02 (2006.01); B25D 17/24 (2006.01); B25D 17/28 (2006.01); E02F 3/36 (2006.01)
CPC (source: EP)
B25D 11/06 (2013.01); B25D 11/066 (2013.01); B25D 17/24 (2013.01); E02F 3/966 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0089140 A2 19830921; EP 0089140 A3 19840222; EP 0089140 B1 19870812; AT E28817 T1 19870815; AU 1125483 A 19830908; AU 550165 B2 19860306; CA 1193498 A 19850917; DE 3372941 D1 19870917; ES 520156 A0 19840216; ES 8402746 A1 19840216; IN 160366 B 19870711; JP H028875 B2 19900227; JP S58155180 A 19830914; MX 154871 A 19871223
DOCDB simple family (application)
EP 83301078 A 19830301; AT 83301078 T 19830301; AU 1125483 A 19830209; CA 422509 A 19830228; DE 3372941 T 19830301; ES 520156 A 19830228; IN 197CA1983 A 19830217; JP 3108583 A 19830228; MX 19641683 A 19830228