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Patent Searching and Data


Title:
HYBRID DRIVE UNIT
Document Type and Number:
Japanese Patent JP2010125927
Kind Code:
A
Abstract:

To suppress the generation of rattling sound, in a hybrid drive unit provided with a drive transmission mechanism for drivingly connecting an engine and a rotating electric machine, at an engaging part between a gear drivingly connected with the rotating electric machine and a gear, engaging with the gear, and driving force of the engine is transmitted thereto.

The drive transmission mechanism 3 includes: a first drive gear 60 drivingly connected with the engine; a second drive gear 50 drivingly connected with the rotating electric machine MG2; and a counter gear mechanism C for drivingly connecting the first drive gear 60 and the second drive gear 50. The counter gear mechanism C includes a driven gear C2, fixed to a counter shaft C4, and engaging at least with the second drive gear 50. The driven gear C2 is a scissors gear including: a main gear part C21 fixed to the counter shaft C4; and a sub gear part C22 relatively rotatably supported by the main gear part C21 via an energizing mechanism 71 for energizing toward the circumferential direction.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
DOSONO KENJI
MATSUSHITA JUNJI
Application Number:
JP2008301220A
Publication Date:
June 10, 2010
Filing Date:
November 26, 2008
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B60K6/365; B60K6/40; B60K6/445; B60L50/16; B60W10/08; B60W20/00; F16H3/52; F16H55/18
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Ichiro Miyake