Title:
ASPHALT FINISHER AND MACHINE LEARNING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/193332
Kind Code:
A1
Abstract:
An asphalt finisher (100) comprises: a tractor (1); a hopper (2) placed on the front side of the tractor (1) and receiving a pavement material; a conveyor (CV) for transporting the pavement material in the hopper (2) to the rear side of the tractor (1); a screw (SC) for spreading out the pavement material transported by the conveyor (CV) at the rear side of the tractor (1); and a screed (3) for leveling the pavement material spread out by the screw (SC) at the rear side of the screw (SC). And, the asphalt finisher (100) is configured to control a feed speed (vc) of the conveyor (CV) and a rotation speed (ωs) of the screw (SC) on the basis of the running speed.
Inventors:
HAGIWARA KAZUAKI (JP)
Application Number:
PCT/JP2021/011005
Publication Date:
September 30, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
SUMITOMO CONSTRUCTION MACHINERY CO LTD (JP)
International Classes:
E01C19/48
Foreign References:
| JP2006307486A | 2006-11-09 | |||
| JP2000028358A | 2000-01-28 | |||
| JPH11310904A | 1999-11-09 | |||
| JP2012225154A | 2012-11-15 | |||
| JP2017160636A | 2017-09-14 | |||
| JP2020059079A | 2020-04-16 |
Other References:
See also references of EP 4130385A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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