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Patent Searching and Data


Title:
DRIVE DEVICE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/159625
Kind Code:
A1
Abstract:
In the present invention, backward traveling is carried out with an engine alone while a motor is disconnected. To this end, outer teeth are formed on the outer circumference of a ring gear 354 which is engaged with a first sun gear 351 via a first pinion gear 355 and a second pinion gear 256, and to which power inputted from a motor 400 is transmitted. A power transmission mechanism 360 is further provided with a gear 358 that engages with the outer teeth of the ring gear, wherein a second clutch 330, which can immobilize the ring gear to prevent rotation when the vehicle is traveling backward with power inputted from the engine 200, is provided between the ring gear and a transmission case 357.

Inventors:
MIYAMOTO Shogo (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2019/002178
Publication Date:
August 22, 2019
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
B60K6/365; B60K6/543; B60K17/02; B60K17/04; B60W10/02; B60W10/10; B60W20/30; F16H3/58; F16H3/72; F16H61/08; F16H61/12
Foreign References:
JP2000092612A2000-03-31
JP2013053641A2013-03-21
JP2000219055A2000-08-08
Attorney, Agent or Firm:
TODA Yuji (6-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 20, 〒1008220, JP)
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