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Patent Searching and Data


Title:
RESIN COMPOSITION FOR FIXING, ROTOR, AUTOMOBILE, AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2013/080654
Kind Code:
A1
Abstract:
Provided is a solid resin composition for fixing that has outstanding filling characteristics, and a rotor utilizing the same. This resin composition for fixing is used in a fixing member that is a constituent element of a rotor provided with: a rotor core (110) that comprises a laminate in which a plurality of plate members have been layered, is fixed to a rotating shaft, and is provided with a plurality of hole sections (150) disposed in the laminate along the edge section of the rotating shaft; magnets (120) for insertion into the hole sections (150); and a fixing member (130) formed by filling the space between the hole sections (150) and the magnets (120) with the resin composition for fixing and allowing the same to harden. The resin composition comprises a thermosetting resin (A) that includes an epoxy resin, a hardening agent (B), and an inorganic filler (C), and the ICI viscosity of the epoxy resin at 150°C is 3 poise or less.

Inventors:
KITADA TETSUYA (JP)
Application Number:
PCT/JP2012/075560
Publication Date:
June 06, 2013
Filing Date:
October 02, 2012
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
H02K1/27; C08L63/00; H02K15/03
Domestic Patent References:
WO2012029278A12012-03-08
WO2007026900A12007-03-08
WO2011077513A12011-06-30
Foreign References:
JP2000316243A2000-11-14
JP2005314562A2005-11-10
JP2000109649A2000-04-18
JP2007161832A2007-06-28
JP2007236020A2007-09-13
JP2009013213A2009-01-22
JP2002359942A2002-12-13
JP2005304247A2005-10-27
JPH1198735A1999-04-09
JP2003199303A2003-07-11
Other References:
See also references of EP 2787606A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Download PDF:
Claims: