Title:
POWER TRANSMISSION DEVICE FOR ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2011/148642
Kind Code:
A1
Abstract:
A power transmission device for a vehicle is comprised of a motor including a rotor shaft and a stator having an electromagnetic coil; an inverter configured to generate an alternating current, the inverter being connected with the coil to controllably rotate the rotor shaft relative to the stator; a gear set including an input shaft coupled with and rotated by the rotor shaft, an output shaft and gears so meshed as to transmit torque of the input shaft to the output shaft; and a grounding path electrically connecting a part of the gear set with a body of the vehicle, the part being so disposed as to have the input shaft electrically interposed between the part and the rotor shaft.
Inventors:
OKADA, Tomohiro (())
OIKAWA, Naoaki (())
SARUWATARI, Takahiro (())
IKEDA, Tatsuhiko (())
NAKAYAMA, Ken (())
SOEDA, Kazuhiko (())
INADA, Akinori (())
OIKAWA, Naoaki (())
SARUWATARI, Takahiro (())
IKEDA, Tatsuhiko (())
NAKAYAMA, Ken (())
SOEDA, Kazuhiko (())
INADA, Akinori (())
Application Number:
JP2011/002945
Publication Date:
December 01, 2011
Filing Date:
May 26, 2011
Export Citation:
Assignee:
NISSAN MOTOR CO., LTD. (2 Takara-cho, Kanagawa-ku Yokohama-sh, Kanagawa 23, 22100, JP)
OKADA, Tomohiro (())
OIKAWA, Naoaki (())
SARUWATARI, Takahiro (())
IKEDA, Tatsuhiko (())
NAKAYAMA, Ken (())
SOEDA, Kazuhiko (())
INADA, Akinori (())
OKADA, Tomohiro (())
OIKAWA, Naoaki (())
SARUWATARI, Takahiro (())
IKEDA, Tatsuhiko (())
NAKAYAMA, Ken (())
SOEDA, Kazuhiko (())
INADA, Akinori (())
International Classes:
B60L3/00; H02K5/16
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 10500, JP)
Claims: