PROBLEM TO BE SOLVED: To provide an engine start device for a work vehicle capable of allowing an operator to recognize whether a certification signal for releasing security at a work vehicle side is received at a vehicle side or not.SOLUTION: An engine start device includes an engine start key capable of transmitting an intrinsic certification signal, an engine start switch capable of switching at least four of an off-state, an accessory start state for supplying power to electrical components excluding those relating to driving of an engine, an on-state of a stage in which electric power is supplied to all of electrical components so that the engine can be started, and a start state of a stage in which the engine is started by driving a starter of the engine according an operation of the engine start key, and an engine start control portion for starting the engine according to the state of the engine start switch. The engine start control portion includes a receiving portion for receiving the certification signal, and notifying means for notifying a state of a work vehicle, and the notifying means notifies that the engine can be started when the engine start switch is in the on-state, and the receiving portion receives the certification signal.SELECTED DRAWING: Figure 7

    【課題】作業車両側でセキュリティ解除用の認証信号が車両側で受信されているか否かを操縦者が認識可能な作業車両用エンジン始動装置を提供すること。【解決手段】固有の認証信号を送信可能なエンジン始動キーと、エンジン始動キーの操作に応じて、少なくとも、オフ状態、エンジン駆動関係を除いた電装品に電源供給が行われるアクセサリ起動状態、全ての電装品に電源供給が行われてエンジン始動可能段階のオン状態、及び、エンジンのスタータを駆動するエンジン始動開始段階のスタート状態の4つを切り替え可能なエンジン始動スイッチと、エンジン始動スイッチの状態に応じてエンジン始動を行うエンジン始動制御部とを備え、エンジン始動制御部は、認証信号を受信する受信部と、作業車両の状態を報知する報知手段を備え、エンジン始動スイッチがオン状態であり、かつ、受信部が認証信号を受信したとき、エンジン始動可能であることを報知手段によって報知する。【選択図】図7


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    Title :

    ENGINE START DEVICE FOR WORK VEHICLE


    Additional title:

    作業車両用エンジン始動装置


    Contributors:

    Publication date :

    2017-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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