Title:
PUMP MOTOR AND DRIVING FORCE DISTRIBUTION DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2012002109
Kind Code:
A
Abstract:
To provide a pump motor which can reduce costs and raise assembling properties of a vane, and to provide a driving force distribution device for a vehicle.
A vane motor 4 includes: a rotor 8 which is connected to a rear axle shaft not to be relatively rotated; a casing 115 which has a cam ring 7 for forming a hydraulic fluid chamber 11 between an outer peripheral surface of the rotor 8 and the cam ring 7, and which is connected to a propeller shaft not to be relatively rotated; vanes 9 which is movably disposed in the casing 115, and which partitions the hydraulic fluid chamber 11; and a vane pushing member 116 which has a pair of pushing parts 116c pushing the vanes 9 to an inner peripheral surface of the cam ring 7.
Inventors:
MATSUMOTO TAKASHI
NAGAHAMA TAKAYA
NAKAMURA AKIHIRO
NAGAHAMA TAKAYA
NAKAMURA AKIHIRO
Application Number:
JP2010136518A
Publication Date:
January 05, 2012
Filing Date:
June 15, 2010
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F03C2/30; B60K17/356; F04C2/344
Attorney, Agent or Firm:
Tadao Hirata
Takashi Nomiyama
Hiroyuki Ito
Takashi Nomiyama
Hiroyuki Ito