Title:
ブルドーザ
Document Type and Number:
Japanese Patent JP6584271
Kind Code:
B2
Abstract:
A bulldozer includes a steering clutch, a steering brake, a hydraulic pump that discharges a lubricating oil, a first lubricating oil supply path, a second lubricating oil supply path, a third lubricating oil supply path, and a flow amount switching valve disposed on the second lubricating oil supply path. The first lubricating oil supply path supplies a portion of the lubricating oil discharged by the hydraulic pump to the steering clutch The second lubricating oil supply path supplies a portion of the lubricating oil discharged by the hydraulic pump to the steering brake. The third lubricating oil supply path supplies, to the steering brake, a portion of the lubricating oil that has passed through the steering clutch. The flow amount switching valve switches an amount of the lubricating oil supplied to the steering brake.
Inventors:
Naoya Akiyama
Hiroaki Takeshima
Hiroaki Takeshima
Application Number:
JP2015200840A
Publication Date:
October 02, 2019
Filing Date:
October 09, 2015
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
B62D11/08; F16D55/40
Domestic Patent References:
| JP2011093430A | ||||
| JP2003034263A | ||||
| JP2015031165A | ||||
| JP2015137714A | ||||
| JP2002266997A | ||||
| JP2010143259A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation