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Patent Searching and Data


Title:
RICE PLANTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/072511
Kind Code:
A1
Abstract:
Provided is a rice planting machine that can improve durability of a drive transfer mechanism by reducing pitting and chipping of teeth occurring in an intermediate gear by reducing deflection in an intermediate axle within a rear axle case. In a rice planting machine which transfers mechanical power to a rear axle case from an engine via a transmission case, an intermediate gear is provided as a reduction mechanism within the rear axle case, and a bearing that supports the intermediate axle, mating with the intermediate gear, and a bearing holder for holding the bearing are also provided. The bearing holder is affixed to the rear axle case using a plurality of bolts and a plurality of reamer bolts.

Inventors:
OKUMURA TAKESHI (JP)
MATSUO NORIKAZU (JP)
NAKAMURA SHOICHI (JP)
KURODA TOMOYUKI (JP)
ICHIKAWA YUSUKE (JP)
Application Number:
PCT/JP2014/080058
Publication Date:
May 21, 2015
Filing Date:
November 13, 2014
Export Citation:
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Assignee:
YANMAR CO LTD (JP)
International Classes:
A01C11/02; F16C35/067; F16H57/021
Foreign References:
JP2010213617A2010-09-30
JPH03137934A1991-06-12
JPH0572696A1993-03-26
JPH07327460A1995-12-19
JP2006097804A2006-04-13
Attorney, Agent or Firm:
YANO Juichiro (JP)
Juichiro Yano (JP)
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