Global Patent Index - EP 2910689 A4

EP 2910689 A4 20160720 - HYDRAULIC HAMMER DEVICE FOR EXCAVATORS

Title (en)

HYDRAULIC HAMMER DEVICE FOR EXCAVATORS

Title (de)

HYDRAULIKHAMMERVORRICHTUNG FÜR BAGGER

Title (fr)

DISPOSITIF À PERCUSSION HYDRAULIQUE POUR MACHINES EXCAVATRICES

Publication

EP 2910689 A4 20160720 (EN)

Application

EP 13843264 A 20130930

Priority

  • ES 201231011 U 20121003
  • ES 201231013 U 20121003
  • ES 2013070672 W 20130930

Abstract (en)

[origin: EP2910689A1] A hydraulic hammer device for excavators comprising at least one ripper (1) and an energy accumulator (4); where the energy accumulator (4) is located on the longitudinal shaft of the ripper (1) and integrally connected to said ripper (1); and where said shaft is on that which attacks the ground between the retracted and deployed positions of the ripper (1) and which is characterized in that it comprises a cylinder (2) or two cylinders (2,3) integrally connected to the ripper (1) inside same.

IPC 8 full level

E02F 5/32 (2006.01); E02F 3/96 (2006.01); E02F 9/22 (2006.01)

CPC (source: EP US)

E02F 3/966 (2013.01 - EP US); E02F 5/323 (2013.01 - US); E02F 9/2217 (2013.01 - EP US)

Citation (search report)

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)

EP 2910689 A1 20150826; EP 2910689 A4 20160720; AU 2013326422 A1 20150507; BR 112015006987 A2 20170704; CA 2887378 A1 20140410; CL 2015000786 A1 20150821; CN 104781475 A 20150715; CR 20150173 U 20150525; EA 201590668 A1 20150831; EC SMU15017016 U 20151231; GT 201500079 A 20161116; HK 1211639 A1 20160527; IL 237913 D0 20150531; JP 2015532370 A 20151109; KR 20150063412 A 20150609; MX 2015003480 A 20150622; NI 201500044 U 20150529; PE 20150588 A1 20150426; PH 12015500668 A1 20150518; SG 11201502383Y A 20150528; TN 2015000116 A1 20160629; US 2015275474 A1 20151001; WO 2014053686 A1 20140410; ZA 201502982 B 20161130

DOCDB simple family (application)

EP 13843264 A 20130930; AU 2013326422 A 20130930; BR 112015006987 A 20130930; CA 2887378 A 20130930; CL 2015000786 A 20150330; CN 201380051872 A 20130930; CR 20150173 U 20150326; EA 201590668 A 20130930; EC PI201517016 U 20150429; ES 2013070672 W 20130930; GT 201500079 A 20150327; HK 15112363 A 20151216; IL 23791315 A 20150323; JP 2015535070 A 20130930; KR 20157008807 A 20130930; MX 2015003480 A 20130930; NI 201500044 U 20150326; PE 2015000375 A 20130930; PH 12015500668 A 20150325; SG 11201502383Y A 20130930; TN 2015000116 A 20150326; US 201314433343 A 20130930; ZA 201502982 A 20150430