車両用動力伝達装置

Japanese Patent JP4331228

B2

A vehicular power transmitting system including a transmission portion constituting a part of a power transmitting path, an electric motor connected to the power transmitting path, an electrically controlled differential portion connected to the electric motor and having a differential state controllable according to a change of an operating speed of the electric motor, a casing accommodating the transmission portion, the electric motor and the electrically controlled differential portion, and a support member for supporting a rotor of the electric motor, the support member including a support portion formed in one axial end portion thereof, at which the rotor is supported rotatably about its axis, and a tapered portion having a diameter increasing in an axial direction from the one axial end portion toward the other axial end portion at which the support member is fixed to the casing, and wherein a winding portion of a stator of the electric motor is disposed in a space formed radially outwardly of the tapered portion, while a fluid passage portion for supplying a working fluid to frictional coupling devices of the transmission portion is disposed in a space formed radially inwardly of the tapered portion.

Iwase Yuji
Masahiro Kojima
Ryuji Ibaraki
Atsushi Tabata
Tatsuya Imamura
Takuma Kakinami
Natsuki Sada
Tomoo Shin
Nobukazu Ike

JP2007179082A

September 16, 2009

July 06, 2007

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TOYOTA JIDOSHA KABUSHIKI KAISHA
Aisin AW Co., Ltd.

B60K6/365; B60K6/26; B60K6/40; B60K6/405; B60K6/445; B60K6/543; B60K6/547; B60K17/04; F16H57/021; F16H57/023; F16H57/04

JP2001187535A
JP2006175951A
JP2000193048A
JP61096262A

Haruyuki Ikeda
Kojiro Ikeda

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