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.
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Inventors:
OHHASHI HIROMITSU (JP)
SUTANI JUNICHI (JP)
SUTANI JUNICHI (JP)
Application Number:
PCT/JP2011/060961
Publication Date:
November 24, 2011
Filing Date:
May 12, 2011
Export Citation:
Assignee:
HITACHI METALS LTD (JP)
OHHASHI HIROMITSU (JP)
SUTANI JUNICHI (JP)
OHHASHI HIROMITSU (JP)
SUTANI JUNICHI (JP)
International Classes:
H02K49/02
Foreign References:
JP2007526738A | 2007-09-13 | |||
JPH07131970A | 1995-05-19 | |||
JPH0374186U | 1991-07-25 | |||
JP2003088090A | 2003-03-20 | |||
JPH02103532U | 1990-08-17 | |||
JPH0488867A | 1992-03-23 |
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
Hirokazu Miyazono (JP)
Hirokazu Miyazono (JP)
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Claims: