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Patent Searching and Data


Title:
MOTOR WITH TRANSMISSION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2010/122634
Kind Code:
A1
Abstract:
A motor drivable with improved energy efficiency and generally reduced in size. The motor (1) with a transmission function in which the rotational speed of a rotor (5) is differentiated from the rotational speed of an output shaft (13) for outputting a torque transmitted from the rotor (5) thereto comprises a stator coil (4) attached to the inner peripheral surface of a cylindrical outer case (6), the cylindrical rotor (5) which is disposed on the inner peripheral side of the stator coil (4) and which generates a torque by receiving the magnetism generated by the stator coil (4), and a continuously variable transmission mechanism (3) which is disposed on the inner peripheral side of the rotor (5)and which steplessly varies the ratio of the rotational speed of an input member (32) connected to the rotor (5) to the rotational speed of an output member (33) rotated by receiving a torque from the input member (32) and connected to the output shaft (13).

Inventors:
OGAWA HIROYUKI (JP)
TOMOMATSU DAISUKE (JP)
MURAKAMI AKIRA (JP)
Application Number:
PCT/JP2009/057885
Publication Date:
October 28, 2010
Filing Date:
April 21, 2009
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
OGAWA HIROYUKI (JP)
TOMOMATSU DAISUKE (JP)
MURAKAMI AKIRA (JP)
International Classes:
H02K7/10; B60K7/00; F16H15/52
Foreign References:
JP2003070207A2003-03-07
JP2006345685A2006-12-21
JP2008075878A2008-04-03
JP2008196584A2008-08-28
JP2007269129A2007-10-18
JP2007269129A2007-10-18
JPH06328950A1994-11-29
JP2008075878A2008-04-03
Other References:
See also references of EP 2424081A4
Attorney, Agent or Firm:
WATANABE, TAKEO (JP)
Takeo Watanabe (JP)
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