EP 3951062 A1 20220209 - ASPHALT FINISHER
Title (en)
ASPHALT FINISHER
Title (de)
ASPHALTFERTIGER
Title (fr)
FINISSEUR D'ASPHALTE
Publication
Application
Priority
- JP 2019066400 A 20190329
- JP 2020013111 W 20200324
Abstract (en)
An asphalt finisher (100) includes a tractor (1), a hopper (2), a conveyor (CV), a screw (SC), a screed (3), a mold board (43), a mold board elevating device (24) that moves the mold board (43) up and down, a controller (50), and an information acquisition device (51). The screed (3) includes a front screed (30) and a rear screed (31) that are shifted from each other in a vehicle length direction. The information acquisition device (51) obtains information on a pavement material held by the rear screed (31). The controller (50) adjusts the height of the mold board (43) by driving the mold board elevating device (24) based on the information obtained by the information acquisition device (51).
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 3951062 A1 20220209; EP 3951062 A4 20220511; CN 113597489 A 20211102; CN 117702580 A 20240315; JP 2023087053 A 20230622; JP 7275254 B2 20230517; JP WO2020203489 A1 20201008; WO 2020203489 A1 20201008
DOCDB simple family (application)
EP 20783985 A 20200324; CN 202080021363 A 20200324; CN 202311552774 A 20200324; JP 2020013111 W 20200324; JP 2021511509 A 20200324; JP 2023076049 A 20230502