PROBLEM TO BE SOLVED: To provide a drive apparatus of a transportation, which can properly protect a disconnection and connection means.SOLUTION: A rear wheel drive apparatus comprises: first and second electric motors; rear wheels driven by the first and second electric motors to propel a vehicle; a wet multiple plate type hydraulic brake which is provided on a power transmission path between the first and second electric motors and the rear wheels and is released or fastened to put the power transmission path in a cut-off state or a connection state; and a control device controlling releasing and fastening of the hydraulic brake. The control device has a function as time counting means for acquiring a fastening duration time which is a lapse time from a last start of fastening of the hydraulic brake.

    【課題】断接手段を適切に保護することが可能な輸送機関の駆動装置を提供する。【解決手段】後輪駆動装置は、第1及び第2電動機と、第1及び第2電動機によって駆動され、車両を推進する後輪と、第1及び第2電動機と後輪との動力伝達経路上に設けられ、解放又は締結することによりこの動力伝達経路を遮断状態又は接続状態にする湿式多板式の油圧ブレーキと、油圧ブレーキの解放と締結を制御する制御装置と、を備える。制御装置は、油圧ブレーキの直近の締結開始からの経過時間である締結継続時間を取得する計時手段としての機能を有する。【選択図】図12


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    Title :

    DRIVE APPARATUS OF TRANSPORTATION


    Additional title:

    輸送機関の駆動装置


    Contributors:

    Publication date :

    2015-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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