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Title:
ELECTROMAGNETIC CLUTCH
Document Type and Number:
WIPO Patent Application WO/2014/112327
Kind Code:
A1
Abstract:
An electromagnetic coil (51) forms a magnetic circuit (M) for generating an attractive magnetic force for linking a pulley (30) and an armature (40) by causing a magnetic flux to pass multiple times through a boundary between the pulley (30) and the armature (40). A predetermined number of magnetic poles are formed between the pulley (30) and the armature (40), the predetermined number being six or more and representing the number of times the magnetic flux passes through the boundary between the pulley (30) and the armature (40) in the magnetic circuit (M).

Inventors:
OOKUMA TOORU (JP)
UEDA MOTOHIKO (JP)
YAMAGAMI YOUSUKE (JP)
Application Number:
PCT/JP2014/000029
Publication Date:
July 24, 2014
Filing Date:
January 08, 2014
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F16D27/10; F16D27/112
Foreign References:
JP2009243678A2009-10-22
JP2012233498A2012-11-29
JPH07190095A1995-07-28
JPH0744360U1995-11-14
JP2005344876A2005-12-15
JPH02266121A1990-10-30
JPS58181029U1983-12-03
JPS5655721A1981-05-16
JPH11141572A1999-05-25
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
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