Title:
ASPHALT FINISHER AND MANAGEMENT DEVICE FOR ROAD MACHINES
Document Type and Number:
WIPO Patent Application WO/2020/027205
Kind Code:
A1
Abstract:
An asphalt finisher (100) comprises: a tractor (1); a hopper (2) that is installed on the front side of the tractor (1) and that accepts paving material (PV); a conveyor (CV) that feeds the paving material (PV) inside the hopper (2) to the rear of the tractor (1); a screw (SC) that spreads out the paving material (PV) fed by the conveyor (CV) on the rear side of the tractor (1); a screed (3) that levels the paving material (PV) spread out by the screw (SC) on the rear side of the screw (SC); and a distance measurement device (51) that includes, in a measurement area, an area that includes the road surface leveled by the screed (3) and an object (AP) serving as a reference for the road surface height.
Inventors:
BABA NOBUYUKI (JP)
Application Number:
PCT/JP2019/030041
Publication Date:
February 06, 2020
Filing Date:
July 31, 2019
Export Citation:
Assignee:
SUMITOMO SHI CONSTR MACH CO (JP)
International Classes:
E01C19/48
Foreign References:
| US20060045620A1 | 2006-03-02 | |||
| JPH04330106A | 1992-11-18 | |||
| JPH11325892A | 1999-11-26 | |||
| JP2017115387A | 2017-06-29 | |||
| JP2002339314A | 2002-11-27 | |||
| JP2013047454A | 2013-03-07 | |||
| JPH0477610U | 1992-07-07 | |||
| US20040068896A1 | 2004-04-15 | |||
| JPH07127017A | 1995-05-16 | |||
| US20170204569A1 | 2017-07-20 | |||
| JP3142160U | 2008-06-05 | |||
| JP2018145286A | 2018-09-20 |
Other References:
See also references of EP 3832017A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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