WORK MACHINE

To provide a work machine for enabling effective assist when an engine requires the assist.SOLUTION: A work machine includes a machine body, an engine provided on the machine body, a motor generator which operates as a motor to perform assist operation to assist the drive of the engine and operates...

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Bibliographic Details
Main Authors YAMANAKA YUKIFUMI, TAMBA DAIKI
Format Patent
LanguageEnglish
Japanese
Published 28.01.2021
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
HYDRAULIC ENGINEERING
LIGHTING
MECHANICAL ENGINEERING
SOIL SHIFTING
WEAPONS
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Summary:To provide a work machine for enabling effective assist when an engine requires the assist.SOLUTION: A work machine includes a machine body, an engine provided on the machine body, a motor generator which operates as a motor to perform assist operation to assist the drive of the engine and operates as a generator with the power of the engine to perform power generation operation to generate power, a hydraulic driving device to which the power of the engine and the motor generator can be transmitted, an operation member for operating the hydraulic driving device, and a control device for setting a timing for the assist operation on the basis of the transition of an engine speed after operating the operation member.SELECTED DRAWING: Figure 15 【課題】エンジンがアシストを必要である場合に、効果的にアシストを行うことができる。【解決手段】作業機は、機体と、機体に設けられたエンジンと、モータとして作動してエンジンの駆動をアシストするアシスト動作とエンジンの動力によりジェネレータとして作動して発電する発電動作とを行うモータ・ジェネレータと、エンジン及びモータ・ジェネレータの動力が伝達可能な油圧駆動装置と、油圧駆動装置の操作を行う操作部材と、操作部材を操作後におけるエンジンの回転数の推移に基づいてアシスト動作のタイミングを設定する制御装置と、を備えている。【選択図】図１５
Bibliography:Application Number: JP20190122522