HYBRID ELECTRIC VEHICLE TRANSMISSION

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...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAFUJI KATSUHIKO, KUROKAWA TAKAYUKI, HASHIMOTO MAKOTO, YAMAMOTO KEN
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	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