PROBLEM TO BE SOLVED: To provide a hybrid electric vehicle transmission capable of increasing the degree of freedom for setting of a transmission gear ratio.SOLUTION: A hybrid electric vehicle transmission comprises a transmission mechanism 60 including an engine-side input shaft 32 and a motor-side input shaft 33 provided in parallel to hold an output shaft 31 therebetween and changing rotation of each of the input shafts 32, 33 to transmit the changed rotation to the output shaft 31, the transmission mechanism 60 including a first friction roller group 61 that includes a plurality of roller pairs 61a, 61b transmitting power in parallel between the engine-side input shaft 32 and the output shaft 31; a second friction roller group 62 that includes a plurality of roller pairs 62a, 62b transmitting power in parallel between the motor-side input shaft 33 and the output shaft 31; and an inter-input-shaft transmission mechanism 63 transmitting power between the engine-side input shaft 32 and the motor-side input shaft 33.
【課題】変速比の設定自由度を向上させることが可能なハイブリッド車両の変速装置を提供すること。【解決手段】エンジン側入力軸32とモータ側入力軸33とを、出力軸31を挟んで出力軸31に平行に設け、各入力軸32,33の回転を変速して出力軸31に伝達する変速機構60は、エンジン側入力軸32と出力軸31との間で、並列に動力伝達を行う複数のローラ組61a,61bを有した第1摩擦ローラ群61と、モータ側入力軸33と出力軸31との間で、並列に動力伝達を行う複数のローラ組62a,62bを有した第2摩擦ローラ群62と、エンジン側入力軸32とモータ側入力軸33との間で、動力伝達を行う入力軸間伝達機構63と、を備えることを特徴とするハイブリッド車両の変速装置とした。【選択図】図1
HYBRID ELECTRIC VEHICLE TRANSMISSION
ハイブリッド車両の変速装置
2015-12-21
Patent
Elektronische Ressource
Japanisch
IPC: | 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 / F16H Getriebe , GEARING |