作業車両

JP7891889B2Active Publication Date: 2026-07-17YANMAR HLDG CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
YANMAR HLDG CO LTD
Filing Date
2022-09-29
Publication Date
2026-07-17

AI Technical Summary

Benefits of technology

【0009】 本発明によれば、作業者や補助作業者の安全性を確保しつつ、作業部への動力伝達が意図せずに遮断されることを抑制することができる作業車両を提供する。

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Patent Text Reader

Abstract

To provide a work vehicle suppressing unintentional shutdown of power transmission to an operation part while securing safety of an operator and a supporting operator.SOLUTION: A combine-harvester 1 includes: a travel part 2; a reaping part 3; a threshing part 4; a sorting part 5; operation parts such as a storage part 6 and a waste straw processing part 7; a maneuvering part 9 configured for an operator to board therein; an operator detection part 32 configured to detect that the operator is positioned in the maneuvering part 9; and a driving control part 55 (a control part) controlling driving of the operation parts. The operation parts are configured to be driven in a drive mode of either an interlocking mode driving at a driving speed interlocking with a travel speed of the travel part 2 or a constant speed mode driving at a constant driving speed regardless of the travel speed of the travel part 2. In the case that the operator detection part 32 is not detecting that the operator is positioned in the maneuvering part 9 when the operation parts are in the constant speed mode, the drive control part 55 restrains driving of the operation parts.SELECTED DRAWING: Figure 4
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