EP 0529014 B1 19951102 - HYDRAULIC IMPACT HAMMER.
Title (en)
HYDRAULIC IMPACT HAMMER.
Title (de)
HYDRAULISCHER SCHLAGHAMMER.
Title (fr)
MARTEAU A PERCUSSION HYDRAULIQUE.
Publication
Application
Priority
- FI 9100143 W 19910507
- FI 902568 A 19900523
Abstract (en)
[origin: WO9117870A1] The invention relates to a hydraulic impact hammer, comprising a protective casing made of two side plates, and provided with attenuation elements for eliminating the noise and vibration caused by the impact hammer. According to the invention, the attenuation elements (5, 6) are arranged in the side plates (1, 2) of the protective casing, so that the attenuation elements (5, 6) can be compressed in at least three directions (X, Y, Z) of the housing (4) while fastening the side plates (1, 2) to each other.
IPC 1-7
IPC 8 full level
B25D 17/11 (2006.01); B25D 17/24 (2006.01)
CPC (source: EP)
B25D 17/11 (2013.01); B25D 17/24 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
WO 9117870 A1 19911128; DE 69114286 D1 19951207; DE 69114286 T2 19960515; EP 0529014 A1 19930303; EP 0529014 B1 19951102; ES 2081505 T3 19960316; FI 902568 A0 19900523; FI 902568 A 19911124; FI 90400 B 19931029; FI 90400 C 19940210; JP 2518985 B2 19960731; JP H05507031 A 19931014
DOCDB simple family (application)
FI 9100143 W 19910507; DE 69114286 T 19910507; EP 91920999 A 19910507; ES 91920999 T 19910507; FI 902568 A 19900523; JP 50848191 A 19910507