To provide a gear change control device of a vehicle which can surely perform the engagement of a dog clutch even if members constituting a shift mechanism are affected by influences of secular deterioration and a change of a temperature or the like of a working fluid.SOLUTION: In a gear change control device of a vehicle having an engagement-type engagement mechanism, and constituted so as to set a prescribed gear stage by switching engagement/release states of the engagement mechanism, when it is determined that there arises a requirement of a gear change to the prescribed gear stage, the gear change control device performs an operation for withdrawing a dog of the engagement mechanism, measures an operation time for withdrawing the dog, and calculates an insertion operation time of a succeeding dog on the basis of the operation for withdrawing the dog (steps S1 to S4). When the insertion operation time is within a prescribed time at which the succeeding dog can be engaged, the gear change control device starts the insertion of the succeeding dog (steps S9 to S10).SELECTED DRAWING: Figure 4

    【課題】シフト機構を構成する各部材が経時劣化や作動油の温度等の変化の影響を受けた場合であっても、ドグクラッチの係合を確実に実行することが可能な車両の変速制御装置を提供する。【解決手段】噛み合い式の係合機構を有し、その係合機構の係合・解放状態を切り替えることにより所定のギヤ段を設定するように構成された車両の変速制御装置において、所定のギヤ段への変速の要求があると判断した場合に、係合機構におけるドグを抜く動作を実行するとともにそのドグを抜く動作時間を計測し、かつ前記ドグを抜く動作に基づいて次のドグの挿入動作時間を算出し(ステップS1〜S4)、前記挿入動作時間が前記次のドグを係合させることが可能な所定の時間内である場合に、前記次のドグの挿入を開始する(ステップS9〜S10)。【選択図】図4


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    Title :

    GEAR CHANGE CONTROL DEVICE OF VEHICLE


    Additional title:

    車両の変速制御装置


    Contributors:

    Publication date :

    2021-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / 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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