Title:
TRAVEL CONTROL DEVICE IN TEA FIELD MANAGEMENT MACHINE
Document Type and Number:
Japanese Patent JP2020022409
Kind Code:
A
Abstract:
To provide a novel travel control device configured to rationally perform travel control by diversifying travel control, for example, implementation of automatic operation, in a tea field management machine configured to perform tea field management work such as picking leaves, while traveling, with it straddling a tea ridge.SOLUTION: The present invention relates to a travel control device 1 in a tea field management machine M, where a traveling body is driven to travel by hydraulic oil to be supplied from an HST pump 71, travel motors 72 for driving the traveling body are comprised of left/right separate hydraulic circuits 7, proportional solenoid valves 74 respectively separately acting on the left/right separate hydraulic circuits 7 are provided in the HST pump 71, and the HST pump 71 and the left/right traveling motors 72 are connected by one closed circuit.SELECTED DRAWING: Figure 1
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Inventors:
SUZUKI TOMOHISA
Application Number:
JP2018149426A
Publication Date:
February 13, 2020
Filing Date:
August 08, 2018
Export Citation:
Assignee:
KAWASAKI KIKO KK
International Classes:
A01D46/04; A01B69/00; B62D11/04
Domestic Patent References:
JP2005021127A | 2005-01-27 | |||
JP2001213350A | 2001-08-07 | |||
JPH08299839A | 1996-11-19 | |||
JP2017529506A | 2017-10-05 | |||
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JP2000316315A | 2000-11-21 | |||
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JPH09322628A | 1997-12-16 | |||
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JP2011234623A | 2011-11-24 |
Attorney, Agent or Firm:
Takahiko Higashiyama