Title:
CRAWLER TRAVELLING DEVICE, COMBINE, AND HARVESTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/026182
Kind Code:
A1
Abstract:
Crawler travelling devices each including a tension wheel of which only a roller part can be replaced are in demand. A tension wheel (15) of the present invention is provided with: a boss part (81) which is rotatably supported by a support shaft (84) supported by a tension frame (19); a roller part (82) which is attached to the outer peripheral section of the boss part (81) and which acts on a crawler belt (18); and a connecting part (C) which disconnectably connects the boss part (81) to the roller part (82).
Inventors:
OKAMOTO SHUZO (JP)
BUNNO YUICHI (JP)
HIFUMI YOSHIKI (JP)
HIDA SADANORI (JP)
KOBAYASHI YOSHIYASU (JP)
HAYASHI SHIGEYUKI (JP)
FUJITA SHIGEO (JP)
AOYAMA YUYA (JP)
KAWADA YASUTAKE (JP)
KOTANI SHINJI (JP)
BUNNO YUICHI (JP)
HIFUMI YOSHIKI (JP)
HIDA SADANORI (JP)
KOBAYASHI YOSHIYASU (JP)
HAYASHI SHIGEYUKI (JP)
FUJITA SHIGEO (JP)
AOYAMA YUYA (JP)
KAWADA YASUTAKE (JP)
KOTANI SHINJI (JP)
Application Number:
PCT/JP2016/069100
Publication Date:
February 16, 2017
Filing Date:
June 28, 2016
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
B62D55/14; A01D63/04; A01D67/00; A01F12/54; B62D55/116; B62D55/30
Foreign References:
| JP2009078772A | 2009-04-16 | |||
| JPS59172682U | 1984-11-17 | |||
| JP2012528761A | 2012-11-15 | |||
| JP2015097540A | 2015-05-28 | |||
| JP2003048574A | 2003-02-18 | |||
| JP2011020513A | 2011-02-03 | |||
| JPH0566342A | 1993-03-19 | |||
| JP2013210071A | 2013-10-10 | |||
| JPH0486591U | 1992-07-28 | |||
| JP2014117265A | 2014-06-30 | |||
| JP2005102504A | 2005-04-21 | |||
| JP2013153684A | 2013-08-15 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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