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).
More Like This:
Inventors:
AKIYAMA NAOYA (JP)
TAKESHIMA HIROAKI (JP)
TAKESHIMA HIROAKI (JP)
Application Number:
PCT/JP2016/079475
Publication Date:
April 13, 2017
Filing Date:
October 04, 2016
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B62D11/08; F16D55/40
Foreign References:
JP2011093430A | 2011-05-12 | |||
JP2003034263A | 2003-02-04 | |||
JP2015031165A | 2015-02-16 | |||
JP2015137714A | 2015-07-30 | |||
JP2002266997A | 2002-09-18 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
Download PDF: