To suppress the influence of the temperature rise control of an exhaust gas purification device on the durability of a clutch.SOLUTION: A clutch engagement pressure control device for a hybrid vehicle includes: an engagement pressure adjusting unit that adjusts an engagement pressure of a clutch disposed in a power transmission path for transmitting an output of an engine provided in the hybrid vehicle to a drive wheel; and a control unit that increases the engagement pressure of the clutch by the engagement pressure adjusting unit when temperature rise control of an exhaust gas purification device disposed in an exhaust system of the engine is performed in which an amount of fuel injection for at least one cylinder of a plurality of cylinders of the engine is an amount of fuel injection different from amounts of fuel injection for the other cylinders.SELECTED DRAWING: Figure 5
【課題】排気浄化装置の昇温制御によるクラッチの耐久性への影響を抑制することを課題とする。【解決手段】ハイブリッド車両のクラッチ係合圧制御装置は、ハイブリッド車両に設けられたエンジンの出力を駆動輪へ伝達する動力伝達経路に配置されたクラッチの係合圧を調整する係合圧調整部と、前記エンジンが備える複数の気筒のうち、少なくとも一つの気筒に対する燃料噴射量を他の気筒に対する燃料噴射量と異なる燃料噴射量として前記エンジンの排気系に配置された排気浄化装置の昇温制御が実施されるときに、前記係合圧調整部による前記クラッチの係合圧を上昇させる制御部と、を備える。【選択図】図5
CLUTCH ENGAGEMENT PRESSURE CONTROL DEVICE FOR HYBRID VEHICLE
ハイブリッド車両のクラッチ係合圧制御装置
2022-12-08
Patent
Electronic Resource
Japanese
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 / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein |
Control device for hybrid electric vehicle clutch engagement
European Patent Office | 2017
|Control Method and System for Clutch Engagement of Hybrid Vehicle
European Patent Office | 2019
|Engine control for smooth clutch engagement in a hybrid vehicle
European Patent Office | 2018
|