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Patent Searching and Data


Title:
EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2021/054436
Kind Code:
A1
Abstract:
An excavator (100) having a lower travel body (1), an upper turning body (3) mounted on the lower travel body (1) so as to be capable of turning, and a controller (30) provided to the upper turning body (3). The controller (30) is configured so as to recognize the position of a dump truck (DT) and generate a target trajectory (TL) relating to a soil discharge operation. The target trajectory (TL) is typically set along the longitudinal direction of the dump truck (DT). Moreover, the target trajectory (TL) is typically set at a prescribed height along the bottom surface of the load bed (BD) of the dump truck (DT).

Inventors:
WU CHUNNAN (JP)
SANO YUSUKE (JP)
YAMAMOTO YASUHIRO (JP)
ITSUJI YOSHIYASU (JP)
HIRANUMA KAZUNORI (JP)
Application Number:
PCT/JP2020/035425
Publication Date:
March 25, 2021
Filing Date:
September 18, 2020
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
E02F3/43; E02F9/26
Domestic Patent References:
WO2017115809A12017-07-06
WO2019151335A12019-08-08
Foreign References:
JP2016089559A2016-05-23
JP2016089388A2016-05-23
JP2011514456A
JP2019169178A2019-10-03
Other References:
See also references of EP 4033034A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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