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Patent Searching and Data


Title:
BULLDOZER
Document Type and Number:
WIPO Patent Application WO/2017/061420
Kind Code:
A1
Abstract:
A bulldozer (1) is provided with a first lubricating-oil supply path (31), a second lubricating-oil supply path (33), a third lubricating-oil supply path (35), and a flow-rate switching valve (43). The first lubricating-oil supply path (31) supplies part of lubricating oil discharged from a hydraulic pump (30) to a steering clutch (13a). The second lubricating-oil supply path (33) supplies part of the lubricating oil discharged from the hydraulic pump (30) to a steering brake (5a). The third lubricating-oil supply path (35) supplies part of the lubricating oil that has passed through the steering clutch (13a) to the steering brake (5a). The flow-rate switching valve (43) is disposed on the second lubricating-oil supply path (33) and switches the amount of the lubricating oil to be supplied to the steering brake (5a).

Inventors:
AKIYAMA NAOYA (JP)
TAKESHIMA HIROAKI (JP)
Application Number:
JP2016/079475
Publication Date:
April 13, 2017
Filing Date:
October 04, 2016
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B62D11/08; F16D55/40
Foreign References:
JP2011093430A2011-05-12
JP2003034263A2003-02-04
JP2015031165A2015-02-16
JP2015137714A2015-07-30
JP2002266997A2002-09-18
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
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