PROBLEM TO BE SOLVED: To enable engine start when air pressure fed to a pneumatic clutch actuator is decreased.SOLUTION: In an electronic control unit, when an air low-pressure alarm due to decrease of inner pressure of an air pressure source is generated by an air pressure diagnosis (S104), and clutch control is determined as necessary (S106), a clutch failure diagnosis is compulsory stopped (S108), thereafter, the clutch control is performed only one time (S110), then the clutch failure diagnosis is recovered (S112) to enable a trial engine start by trial performing of the clutch control when the inner pressure of the air pressure source is decreased.SELECTED DRAWING: Figure 2

    【課題】空気圧式クラッチアクチュエータへ供給される空気の圧力低下時におけるエンジン始動を可能とする。【解決手段】電子制御ユニットにおいて、エア圧診断によりエアー圧源の内圧低下によるエア低圧警報が発生され(S104)、さらに、クラッチ制御が必要と判定された場合(S106)、クラッチ故障診断が強制的に停止され(S108)、しかる後、クラッチ制御が一度だけ実行され(S110)、次いで、クラッチ故障診断を復帰させることで(S112)、エアー圧源の内圧低下時においてクラッチ制御の試行的実行によりエンジンの始動が試行可能となっている。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    CLUTCH CONTROL METHOD AND AUTOMATIC CLUTCH CONTROL DEVICE


    Additional title:

    クラッチ制御方法及び自動クラッチ制御装置


    Contributors:

    Publication date :

    2016-04-07


    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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



    Automatic clutch control

    Engineering Index Backfile | 1929


    START CLUTCH CONTROL METHOD AND START CLUTCH CONTROL DEVICE

    OGATA MAKOTO / SANO KAZUHIRO / FUJII TOMOHARU et al. | European Patent Office | 2017

    Free access

    AUTOMATIC CLUTCH CONTROL DEVICE FOR VEHICLE

    YAMAGUCHI HIROSHI | European Patent Office | 2019

    Free access

    Dual Clutch Automatic Transmission Two Clutch Starting Control and Simulation

    Jia, Guo Zhong ;Wu, Xin Ping ;Jia, Zhen Hua | Trans Tech Publications | 2013


    AUTOMATIC CLUTCH CONTROL DEVICE OF VEHICLE

    YAMAGUCHI HIROSHI | European Patent Office | 2019

    Free access