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Title:
COUPLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/145509
Kind Code:
A1
Abstract:
Provided is a coupling device capable of producing greater torque while suppressing an increase in size in the radial direction. The coupling device (1) is provided with a magnet-rotating body (30) and a yoke-side member (40). The conductor (42) of the yoke-side member has at least a plurality of first conductor units (42a) on the side (41b) that faces magnets (31). The yoke (41) of the yoke-side member is disposed at least in the gaps between the plurality of first conductor units on the side facing the magnet.

Inventors:
OHHASHI HIROMITSU (JP)
SUTANI JUNICHI (JP)
Application Number:
PCT/JP2011/060961
Publication Date:
November 24, 2011
Filing Date:
May 12, 2011
Export Citation:
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Assignee:
HITACHI METALS LTD (JP)
OHHASHI HIROMITSU (JP)
SUTANI JUNICHI (JP)
International Classes:
H02K49/02
Foreign References:
JP2007526738A2007-09-13
JPH07131970A1995-05-19
JPH0374186U1991-07-25
JP2003088090A2003-03-20
JPH02103532U1990-08-17
JPH0488867A1992-03-23
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
Hirokazu Miyazono (JP)
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Claims:



 
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