Global Patent Index - EP 4317584 A1

EP 4317584 A1 20240207 - ASPHALT FINISHER, AND CONSTRUCTION SUPPORT SYSTEM FOR ASPHALT FINISHER

Title (en)

ASPHALT FINISHER, AND CONSTRUCTION SUPPORT SYSTEM FOR ASPHALT FINISHER

Title (de)

ASPHALTFERTIGER UND BAUUNTERSTÜTZUNGSSYSTEM FÜR DEN ASPHALTFERTIGER

Title (fr)

FINISSEUR D'ASPHALTE ET SYSTÈME DE SUPPORT DE CONSTRUCTION POUR UN FINISSEUR D'ASPHALTE

Publication

EP 4317584 A1 20240207 (EN)

Application

EP 22780825 A 20220328

Priority

  • JP 2021057824 A 20210330
  • JP 2022015211 W 20220328

Abstract (en)

There is provided a technique capable of suppressing an offset in a left-right direction during the docking of a dump truck with an asphalt finisher. An asphalt finisher 100 according to one embodiment of the present disclosure includes: a tractor 1; a hopper 2 installed on a front side of the tractor 1 to receive a paving material; a conveyor CV that conveys the paving material in the hopper 2 to a rear side of the tractor 1; a screw SC that spreads the paving material, which is conveyed by the conveyor CV, behind the tractor 1; a screed 3 that levels the paving material, which is spread by the screw SC, behind the screw SC; and an indicator 64 that displays information regarding an offset in a left-right direction between a dump truck 200 at a front and the asphalt finisher 100 toward the dump truck 200.

IPC 8 full level

E01C 19/48 (2006.01)

CPC (source: EP)

E01C 19/48 (2013.01); E01C 2301/04 (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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4317584 A1 20240207; CN 116940735 A 20231024; JP WO2022210614 A1 20221006; WO 2022210614 A1 20221006

DOCDB simple family (application)

EP 22780825 A 20220328; CN 202280019450 A 20220328; JP 2022015211 W 20220328; JP 2023511312 A 20220328