Title:
CONSTRUCTION MACHINE, ANTENNA ATTACHMENT METHOD, AND ANTENNA ATTACHMENT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/019901
Kind Code:
A1
Abstract:
A revolving work vehicle comprises a lower traveling body 11 and an upper revolving body 12. The upper revolving body 12 is revolvably supported by the lower traveling body 11. The upper revolving body 12 comprises: a roof 55; rear-side support columns 52; a base body 61; antenna support columns 63; and GNSS antennas 64. The roof 55 is disposed above an operator's seat 37. The rear-side support columns 52 are disposed as a pair and extend upwards from the rear section of the upper revolving body 12 so as to support the roof 55. The base body 61 is attached to both of the pair of rear-side support columns 52 so as to connect the pair of rear-side support columns 52 to each other. The antenna columns 63 are disposed as a pair and extend upwards from the base body 61 at positions which do not overlap with the roof 55 in plan view. The GNSS antennas 64 are disposed as a pair and are respectively attached to the pair of antenna support columns 63.
Inventors:
OKAZAKI KOHEI (JP)
Application Number:
PCT/JP2020/021706
Publication Date:
February 04, 2021
Filing Date:
June 02, 2020
Export Citation:
Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
B60R11/02; E02F9/16
Domestic Patent References:
| WO2018135201A1 | 2018-07-26 | |||
| WO2019003431A1 | 2019-01-03 |
Foreign References:
| JP2008038438A | 2008-02-21 | |||
| JP2019109130A | 2019-07-04 | |||
| JP2003112579A | 2003-04-15 | |||
| US20110231061A1 | 2011-09-22 | |||
| JP2006056280A | 2006-03-02 | |||
| JP2003112579A | 2003-04-15 |
Other References:
See also references of EP 4005873A4
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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