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Patent Searching and Data


Title:
WORK MACHINE AND WORK MACHINE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/203315
Kind Code:
A1
Abstract:
A wheel loader (1) comprises a boom (14), a bucket (15), a bucket cylinder (17), a bell crank (18), and a control device (27). The bucket (15) is driven relative to the boom (14). The bell crank (18) is mounted to the boom (14) and transmits the drive force of the bucket cylinder (17) to the bucket (15). The control device (27) controls the bucket cylinder (17) on the basis of the angle of the bell crank (18) with respect to the boom (14).

Inventors:
YAMAWAKI SHOTA (JP)
MIYAZAKI SHOGO (JP)
Application Number:
PCT/JP2020/012075
Publication Date:
October 08, 2020
Filing Date:
March 18, 2020
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F3/43; E02F9/22
Domestic Patent References:
WO2016006716A12016-01-14
WO2015083753A12015-06-11
WO2010110386A12010-09-30
WO2017126182A12017-07-27
Foreign References:
JP2010203109A2010-09-16
JPS5717923B21982-04-14
JP2014055439A2014-03-27
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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