PROBLEM TO BE SOLVED: To improve a riding comfort by properly switching the power of drum rotation.SOLUTION: A truck mixer 100 comprises: a first hydraulic pump 11 which is driven by an engine 3, a hydraulic motor 12 which is driven by a first hydraulic pump; a drum 1 which is rotated by the hydraulic motor; an electric motor 22 which is driven on the basis of an idling stop signal; a second hydraulic pump 23 which is driven by the electric motor, and drives the hydraulic motor; and a control device 8. When driving the engine, the control device outputs a first drive signal S1 for driving the hydraulic motor with the first hydraulic pump as power, when receiving the idling stop signal, outputs a second drive signal S2 for driving the hydraulic motor with the electric motor as power, and when outputting either of the first drive signal and the second drive signal, delays the output of either of the signals after a state change of the idling stop signal occurs.SELECTED DRAWING: Figure 5

    【課題】ドラム回転の動力を適切に切り替えて乗り心地の改善を図る。【解決手段】ミキサ車100は、エンジン3によって駆動される第1の油圧ポンプ11と、第1の油圧ポンプによって駆動される油圧モータ12と、油圧モータによって回転されるドラム1と、アイドリングストップ信号に基づいて駆動される電動機22と、電動機によって駆動され油圧モータを駆動する第2の油圧ポンプ23と、制御装置8とを具備する。制御装置は、エンジンの駆動時には第1の油圧ポンプを動力として油圧モータを駆動させる第1の駆動信号S1を出力し、アイドリングストップ信号の受信時には電動機を動力として油圧モータを駆動させる第2の駆動信号S2を出力し、第1の駆動信号および第2の駆動信号のいずれか一方を出力するときは、アイドリングストップ信号の状態変化が生じてから上記一方の出力を遅延させる。【選択図】図5


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    Title :

    TRUCK MIXER AND CONTROL DEVICE OF TRUCK MIXER


    Additional title:

    ミキサ車およびミキサ車の制御装置


    Contributors:

    Publication date :

    2017-06-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / F16H Getriebe , GEARING



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