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Title:
POWER UNIT
Document Type and Number:
WIPO Patent Application WO/2011/013589
Kind Code:
A1
Abstract:
Provided is a power unit in which, in an EV driving mode, the loss due to power circulation can be prevented and the driving efficiency can be enhanced. In the power unit (1), the first to fourth elements (R1, C1, S2, S1, C2, R2) of power transmission mechanisms (PS1, PS2) are each linked to a first motor (11), an engine (3), driven portions (DW, DW), and a second motor (21), wherein the power transmission mechanisms (PS1, PS2) rotate while maintaining a collinear relationship in the number of rotations during mutual power transmission and are configured so as to sequentially align in a collinear diagram representing the relationship in the number of rotations. In addition, during the EV driving mode, the operations of the first and second motors (11, 21) are controlled so that a power circulation does not occur in which a part of the motive power output from one of both the motors (11, 21) is converted to an electric power at the other motor and then the electric power is input to the one motor and thereby output again as an motive power from the one motor.

Inventors:
AKUTSU, Shigemitsu (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
圷 重光 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
BANDO, Masashi (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
板東 真史 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
Application Number:
JP2010/062426
Publication Date:
February 03, 2011
Filing Date:
July 23, 2010
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目1番1号 Tokyo, 〒1078556, JP)
AKUTSU, Shigemitsu (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
圷 重光 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
BANDO, Masashi (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
International Classes:
B60W10/08; B60K6/26; B60K6/40; B60K6/445; B60L11/14; B60W20/00; H02K7/18; H02K16/00; H02K16/02; H02K21/14
Attorney, Agent or Firm:
TAKAHASHI, Tomoo (5F MS BLDG, 11-5 Shiba 4-chome, Minato-k, Tokyo 14, 〒1080014, JP)
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