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Title:
HYBRID ELECTRIC VEHICLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2015229412
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hybrid electric vehicle transmission capable of reducing an axial dimension.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 constituted by rollers 32a, 32b provided on the engine-side input shaft 32 and rollers 31a and 31b provided on the output shaft 31 and enabling selective power transmission of the roller pairs 61a, 61b; and a second friction roller group 62 that includes a plurality of roller pairs 62a, 62b constituted by rollers 33a, 33b provided on the motor-side input shaft 33 and the rollers 31a, 31b provided on the output shaft 31, and enabling selective power transmission of the roller pairs 62a, 62b.

Inventors:
HASHIMOTO MAKOTO
YAMAMOTO KEN
KUROKAWA TAKAYUKI
YAMAFUJI KATSUHIKO
Application Number:
JP2014116348A
Publication Date:
December 21, 2015
Filing Date:
June 05, 2014
Export Citation:
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Assignee:
NISSAN MOTOR CO LTD
International Classes:
B60K17/06; B60K6/36; B60K6/40; B60K6/48; F16H13/04; F16H37/02
Attorney, Agent or Firm:
西脇 民雄
西脇 怜史