Global Patent Index - EP 3205772 A1

EP 3205772 A1 20170816 - ASPHALT FINISHER

Title (en)

ASPHALT FINISHER

Title (de)

ASPHALTFERTIGER

Title (fr)

DISPOSITIF DE FINITION D'ASPHALTE

Publication

EP 3205772 A1 20170816 (EN)

Application

EP 15849548 A 20151007

Priority

  • JP 2014208605 A 20141010
  • JP 2015078529 W 20151007

Abstract (en)

An asphalt finisher 100 according to an embodiment of the present invention includes a rear wheel traveling pump 14R configured to supply hydraulic oil to rear wheel traveling motors 20L, 20R; a cylinder pump 14M configured to supply hydraulic oil to screed lift cylinders 25L, 25R; and an engine 14E configured to drive the rear wheel traveling pump 14R and the cylinder pump 14M. An auxiliary hydraulic source 60 capable of supplying hydraulic oil to the screed lift cylinders 25L, 25R is not used for driving the rear wheel traveling motors 20L, 20R.

IPC 8 full level

E01C 19/48 (2006.01)

CPC (source: EP)

E01C 19/48 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3205772 A1 20170816; EP 3205772 A4 20171018; EP 3205772 B1 20200923; CN 106795700 A 20170531; CN 106795700 B 20191112; JP 6513692 B2 20190515; JP WO2016056603 A1 20170720; WO 2016056603 A1 20160414

DOCDB simple family (application)

EP 15849548 A 20151007; CN 201580054488 A 20151007; JP 2015078529 W 20151007; JP 2016553142 A 20151007