Title:
TRACK-TYPE WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/137836
Kind Code:
A1
Abstract:
According to the present invention, a controller (100) included in a bulldozer (1), when switching from a slow turning mode to a pivot turning mode, maintains the engagement of an inner steering clutch (40IN) for a predetermined period (t3-t1) beginning from a switching start point (t1) at which the switching starts, and when switching from the pivot turning mode to the slow turning mode, maintains the braking of an inner steering brake (50IN) for a predetermined period (t13-t11) beginning from a switching start point (t11) at which the switching starts.
Inventors:
YOSHIKAWA TAKESHI (JP)
TAKESHIMA HIROAKI (JP)
AKIYAMA NAOYA (JP)
NAKATA KAZUSHI (JP)
YATSUDA OSAMU (JP)
OTAKA SHINICHI (JP)
NAMEKI YUJI (JP)
NAGASAKA RYOUICHI (JP)
KOMURA TAKAOMI (JP)
TAKESHIMA HIROAKI (JP)
AKIYAMA NAOYA (JP)
NAKATA KAZUSHI (JP)
YATSUDA OSAMU (JP)
OTAKA SHINICHI (JP)
NAMEKI YUJI (JP)
NAGASAKA RYOUICHI (JP)
KOMURA TAKAOMI (JP)
Application Number:
PCT/JP2021/040823
Publication Date:
June 30, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/22; B62D11/08
Foreign References:
| JP2010144598A | 2010-07-01 | |||
| JPS5327929A | 1978-03-15 | |||
| JP2001260928A | 2001-09-26 | |||
| JPH058753A | 1993-01-19 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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