PROBLEM TO BE SOLVED: To suppress the occurrence of up-lock to an engagement clutch even if a vehicle is stopped.SOLUTION: In a case of actuating a synchronization mechanism S1, an engine revolving speed Ne is set relatively high and a rotation speed (turbine rotation speed Nt) of a rotation member of a friction clutch (that is, a brake B1 for reverse drive and a clutch C1 for forward drive) near an engine 12 is set relatively high. Owing to this, a drag torque of the friction clutch facilitates rotating a rotation member of the friction clutch near an engagement clutch D1. If the rotation member of the friction clutch near the engagement clutch D1 rotates, a predetermined rotation member of the engagement clutch D1 (synchronization mechanism S1) near the friction clutch can be rotated. It is, therefore, possible to suppress the occurrence of up-lock of the engagement clutch D1 even if a vehicle is stopped.

    【課題】車両停止中でも、噛合式クラッチのアップロックの発生を抑制する。【解決手段】シンクロ機構S1を作動させる場合には、エンジン回転速度Neが比較的高くされて、摩擦クラッチ(すなわち後進用ブレーキB1及び前進用クラッチC1)におけるエンジン12側の回転部材の回転速度(タービン回転速度Nt)が比較的高くされるので、その摩擦クラッチの引き摺りトルクによって、その摩擦クラッチにおける噛合式クラッチD1側の回転部材が回転させられ易くなる。この摩擦クラッチにおける噛合式クラッチD1側の回転部材が回転させられると、噛合式クラッチD1(シンクロ機構S1)における摩擦クラッチ側の所定の回転部材を回転させることができる。よって、車両停止中でも、噛合式クラッチD1のアップロックの発生を抑制することができる。【選択図】図6


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    Title :

    VEHICLE CONTROL UNIT


    Additional title:

    車両の制御装置


    Contributors:
    MATSUO KENJI (author) / HINO AKIRA (author) / KONDO HIROKI (author) / FUKAO MITSUHIRO (author) / INOUE DAISUKE (author) / ITO AKIHIDE (author) / AYABE ATSUSHI (author)

    Publication date :

    2015-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16H Getriebe , GEARING / 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



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