Title:
動力伝達装置
Document Type and Number:
Japanese Patent JP4274268
Kind Code:
B2
Abstract:
A power transmission unit, including: an engine; a plurality of speed change gear pairs, each having a different gear ratio, and to which a power outputted from the engine is transmitted; an output member outputting the power transmitted from any of the selected speed change gear pair; a differential mechanism, which has three rotary elements performing a differential action, and in which a first rotary element of the three rotary elements is connected with the engine; and an electric motor, connected with a second rotary element of the three rotary elements. The plurality of speed change gear pairs include a first gear pair connected with the first rotary element and the output member, and a second gear pair connected with a third rotary element of the three rotary elements and the output member.
Inventors:
Yukihiko Izushio
Hideaki Komada
Takashi Ota
Hideaki Komada
Takashi Ota
Application Number:
JP2007161772A
Publication Date:
June 03, 2009
Filing Date:
June 19, 2007
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60K6/365; B60K6/40; B60K6/445; B60K6/48; B60K6/485; B60K6/547; B60K17/04; B60W10/10; B60W10/18; B60W20/00; F16H3/083; F16H3/72; F16H61/02; F16H61/68; F16H61/684; F16H61/688; F16H63/50; F16H59/14; F16H59/46; F16H59/74
Domestic Patent References:
| JP2006044521A | ||||
| JP2003072403A | ||||
| JP2005331063A | ||||
| JP2001200899A | ||||
| JP2004263708A | ||||
| JP2006298246A | ||||
| JP2006038136A | ||||
| JP5319110A | ||||
| JP2005155891A |
Attorney, Agent or Firm:
Watanabe strong