Title:
BUCKET AND WORK VEHICLE
Document Type and Number:
Japanese Patent JP2020041313
Kind Code:
A
Abstract:
To provide a bucket capable of performing efficient excavation and a work vehicle comprising such bucket.SOLUTION: A bucket 50 comprises: a bottom plate 60 having a rear end part 69; a pair of side plates 81, each of which has a side end part 85; and a front lip 72 having a front end part 73. The bottom plate 60 has a first deepest part 62 at which a length from a first reference straight line 121 passing a position Q, at which the rear end part 69 is connected to a side plate 81, and the front end part 73 to the bottom plate 60 is maximized. The first deepest part 62 is positioned on a second reference straight line 122 orthogonal to the first reference straight line 121. On the side end part 85 is provided a recess part 83. The recess part 83 has a second deepest part 84 at which a length from the first reference straight line 121 to the recess part 83 is maximized. The second deepest part 84 is positioned on the second reference straight line 122 or at a position closer to the front lip 72 than the second reference straight line 122 is.SELECTED DRAWING: Figure 5
Inventors:
MURAKAMI JUNICHI
IWAZAWA NAOHISA
YOSHIHARA YUKIHIDE
IWASAKI AKINOBU
KADOUCHI YUKI
SUGIHARA NOBUYASU
IWAZAWA NAOHISA
YOSHIHARA YUKIHIDE
IWASAKI AKINOBU
KADOUCHI YUKI
SUGIHARA NOBUYASU
Application Number:
JP2018168691A
Publication Date:
March 19, 2020
Filing Date:
September 10, 2018
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F3/40
Domestic Patent References:
| JP2010053590A | 2010-03-11 | |||
| JP2006188870A | 2006-07-20 | |||
| JP2013217067A | 2013-10-24 |
Foreign References:
| CN103857843A | 2014-06-11 | |||
| CN103993617A | 2014-08-20 | |||
| US9428881B1 | 2016-08-30 | |||
| USD616469S | 2010-05-25 | |||
| US20130323000A1 | 2013-12-05 | |||
| WO2014171024A1 | 2014-10-23 |
Attorney, Agent or Firm:
Fukami patent office