EP 3307960 B1 20180829 - HYDRAULIC PERCUSSION DEVICE
Title (en)
HYDRAULIC PERCUSSION DEVICE
Title (de)
HYDRAULISCHE SCHLAGVORRICHTUNG
Title (fr)
APPAREIL HYDRAULIQUE À PERCUSSIONS
Publication
Application
Priority
- FR 1555321 A 20150611
- EP 2016062796 W 20160606
Abstract (en)
[origin: WO2016198357A1] The invention relates to a hydraulic percussion device (10a) intended to be fitted on a base vehicle, the device comprising: a housing (15) comprising a closing plate (20); a power cell (14) mounted in the housing (15); and a damper (28) connecting the power cell (14) and the closing plate (20a), the damper (28) comprising: a body (27) rigidly connected to the power cell (14) opposite the closing plate (20a); a chamber (22) provided inside the body (27); and a closing piston (30) which is movable inside the chamber (22) and capable of abutting against the closing plate (20a) in order to seal the chamber (22), the chamber (22) being intended to contain a compressible fluid for damping the movements of the power cell (14) in relation to the housing (15).
IPC 8 full level
E02F 3/96 (2006.01); B25D 17/24 (2006.01)
CPC (source: CN EP KR US)
B25D 9/12 (2013.01 - CN EP KR US); B25D 17/245 (2013.01 - CN EP KR US); E02F 3/966 (2013.01 - CN EP KR US); E02F 5/305 (2013.01 - CN); B25D 2250/121 (2013.01 - CN EP KR US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016198357 A1 20161215; CN 107690501 A 20180213; CN 107690501 B 20201023; EP 3307960 A1 20180418; EP 3307960 B1 20180829; ES 2687428 T3 20181025; FR 3037345 A1 20161216; FR 3037345 B1 20170623; KR 20180020147 A 20180227; US 10926394 B2 20210223; US 2018297187 A1 20181018
DOCDB simple family (application)
EP 2016062796 W 20160606; CN 201680033563 A 20160606; EP 16728913 A 20160606; ES 16728913 T 20160606; FR 1555321 A 20150611; KR 20177035523 A 20160606; US 201615580140 A 20160606