To provide a vehicle temperature rise control device which can shut off a power transmission path between an engine and a drive wheel, and even if the vehicle can be fuel cut, can perform engine warming early without local heating of cooling water.SOLUTION: A temperature rise control device for a vehicle capable of fuel-cut driving, which comprises a clutch for shutting off or connecting a power transmission path between an engine and a drive wheel, a cooling water pump which drives by use of rotation of the engine and circulates engine cooling water, and a motor generator for performing electric power generation by use of rotation of the drive wheel, comprises: a warming part which is provided on a circulation path of engine cooling water, and warms engine cooling water; and an HCU which controls the clutch so as to connect the power transmission path between the engine and the drive wheel and drives the warming part by use of electric power which has been obtained by electric power generation of the motor generator, when conditions for raising the temperature of the engine are satisfied during fuel-cut driving.SELECTED DRAWING: Figure 3

    【課題】エンジンと駆動輪との間の動力伝達経路を遮断可能で、かつフューエルカット可能な車両であっても、冷却水の局所的な加熱を伴うことなくエンジンの暖機を早期に行うことができる車両の昇温制御装置を提供すること。【解決手段】エンジンと駆動輪との間の動力伝達経路を遮断又は接続するクラッチと、エンジンの回転を利用して駆動し、エンジン冷却水を循環する冷却水ポンプと、駆動輪の回転を利用して発電を行うモータジェネレータとを備え、フューエルカット走行が可能な車両の昇温制御装置であって、エンジン冷却水の循環経路上に設けられ、エンジン冷却水に対して加温を行う加温部と、フューエルカット走行中にエンジンの昇温条件が成立した場合、エンジンと駆動輪との間の動力伝達経路を接続するようクラッチを制御し、モータジェネレータの発電によって得られた電力を用いて加温部を駆動するHCUと、を備える。【選択図】図3


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    Title :

    VEHICLE TEMPERATURE RISE CONTROL DEVICE


    Additional title:

    車両の昇温制御装置


    Contributors:

    Publication date :

    2021-03-18


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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