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Patent Searching and Data


Title:
ELECTRIC MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2017/170441
Kind Code:
A1
Abstract:
A rear-wheel drive device (1) is equipped with a first electric motor (102A) and a second electric motor (102B), each of which comprises an electric motor body and a rotational state quantity detection device. The relative positions of the reference position (MS1) of a stator (14A) of the first electric motor (102A) and the reference position (RS1) of a resolver stator (93) of the first electric motor (102A) and the relative positions of the reference position (MS2) of a stator (14B) of the second electric motor (102B) and the reference position (RS2) of a resolver stator (93) of the second electric motor (102B) are the same as each other in relation to one of the rotational directions of the first electric motor (102A) and the second electric motor (102B), which is either the rotational direction during forward movement of a vehicle (3) or the rotational direction during rearward movement.

Inventors:
YAMADA Satoshi (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
YAZAKI Manabu (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
HAYASHI Nobuaki (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2017/012464
Publication Date:
October 05, 2017
Filing Date:
March 27, 2017
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
B60K6/405; B60K1/02; B60K6/36; B60K6/48; B60K6/52; B60K6/54; B60W20/00; H02K11/225; H02P5/46; H02P5/48
Foreign References:
JP5750501B22015-07-22
JP2005080430A2005-03-24
Other References:
See also references of EP 3437909A4
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. et al. (Toranomon East Bldg. 9F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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