Title:
BUCKET, AND WORK VEHICLE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2015/167026
Kind Code:
A1
Abstract:
A bucket (32), a lower front edge (43F) of which is provided in a blade shape, is equipped with: a first linear part (43) that extends horizontally from the lower front edge (43F) towards the back of the bucket; a curved part (45) that is continuous with a back edge (43B) of the first linear part (43) at a lower edge (45L), and is formed at a prescribed bucket radius (R); a second linear part (46) that is continuous with an upper edge (45U) of the curved part (45), and is inclined upwards towards the bucket opening; a third linear part (48) that is bent towards the bucket opening by a bend part (47) at a front edge (46F) of the second linear part (46), and extends further towards the bucket opening; a reinforcing member (54) that is provided to the upper part of the third linear part (48), and reinforces said upper part; and a coupling member (57) that is provided to the back of the curved part (45).
Inventors:
BANDOU NORIHITO (JP)
SAOYAMA TAKESHI (JP)
WADA MINORU (JP)
OHTA TOSHIYUKI (JP)
HONDA TOSHIMITSU (JP)
TSUTSUMI KATSUHIRO (JP)
KOBAYASHI TAKAYA (JP)
WAKAMOTO TAKAYASU (JP)
SAOYAMA TAKESHI (JP)
WADA MINORU (JP)
OHTA TOSHIYUKI (JP)
HONDA TOSHIMITSU (JP)
TSUTSUMI KATSUHIRO (JP)
KOBAYASHI TAKAYA (JP)
WAKAMOTO TAKAYASU (JP)
Application Number:
PCT/JP2015/070325
Publication Date:
November 05, 2015
Filing Date:
July 15, 2015
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F3/40
Domestic Patent References:
WO2011049061A1 | 2011-04-28 |
Foreign References:
JP2007186929A | 2007-07-26 | |||
US20110289803A1 | 2011-12-01 | |||
JPH04117046U | 1992-10-20 | |||
JP2013526664A | 2013-06-24 |
Other References:
KUNIAKI NAKADA ET AL.: "Research and Development of Low-noise Bucket for Construction Machinery", KOMATSU TECHNICAL REPORT, vol. 51, no. 156, 28 February 2006 (2006-02-28), pages 5, XP055234527
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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