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Title:
POWER TRANSMITTER
Document Type and Number:
Japanese Patent JP2009121676
Kind Code:
A
Abstract:

To provide a power transmitter capable of sufficiently reducing a natural frequency more than a frequency of vibration issued from a vehicle-mounted rotating apparatus at idling of a vehicle.

This power transmitter transmits a driving force to the vehicle-mounted rotating apparatus from a vehicle-mounted driving source, and has a driving side rotating body mechanically coupled with the vehicle-mounted driving source, a driven side rotating body coaxially arranged with the driving side rotating body and mechanically coupled with a driving shaft of the vehicle-mounted rotating apparatus, and a magnetic coupling arranged in at least one of the driving side rotating body and the driven side rotating body and transmitting rotational driving force to the driven side rotating body from the driving side rotating body by magnetic force in such a state that a predetermined clearance is maintained between the driving side rotating body and the driven side rotating body.


Inventors:
UEDA MOTOHIKO
SAKAI TAKUO
KINOSHITA HIROSHI
ONO YUICHI
Application Number:
JP2008268420A
Publication Date:
June 04, 2009
Filing Date:
October 17, 2008
Export Citation:
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Assignee:
DENSO CORP
NIPPON SOKEN
International Classes:
F16D7/02; F16F15/18
Domestic Patent References:
JP2000356255A2000-12-26
JPH04159455A1992-06-02
JPH11230188A1999-08-27
JP2046168222A
JPH02135686U1990-11-13
JP2005201433A2005-07-28
JPH0974777A1997-03-18
JP2004270854A2004-09-30
JPH10311399A1998-11-24
Attorney, Agent or Firm:
Takashi Ito
Daito Kato
Akira Nagai
Hirohiko Usui



 
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