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Patent Searching and Data


Title:
REACTOR
Document Type and Number:
WIPO Patent Application WO/2011/024600
Kind Code:
A1
Abstract:
Disclosed is a reactor in which the adequate filling of a resin between a core and a coil is simplified and the handling of the core during reactor production is facilitated. The reactor is equipped with a coil (10) that has a pair of coil elements (10A, 10B) that are mutually connected in a parallel state with windings wrapped in a spiral; inner cores (22) that are inserted into both coil elements (10A, 10B) and form a part of a ring-shaped core (20); and exposed cores (24) that are exposed from each coil element (10A, 10B) and that form the remainder of the ring-shaped core (20) by connecting together the inner cores (22). The reactor is equipped with an outer resin part that covers at least a part of an assembly body (1A) of the coil (10) and the core (20). The filling of resin between the coil (10) and the core (20) is facilitated and fragmenting, and the like, during handling can be prevented by notched corners (24g) being equipped (24) on connecting points for inner surfaces (24f) that face the coil ends and adjoining surfaces (side surfaces 24s) that are connected to the inner surfaces (24f), from among the exposed cores.

Inventors:
YOSHIKAWA KOUHEI (JP)
YAMAMOTO SHINICHIRO (JP)
Application Number:
PCT/JP2010/062844
Publication Date:
March 03, 2011
Filing Date:
July 29, 2010
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
YOSHIKAWA KOUHEI (JP)
YAMAMOTO SHINICHIRO (JP)
International Classes:
H01F27/24; H01F37/00
Domestic Patent References:
WO2010110007A12010-09-30
Foreign References:
JP2005019764A2005-01-20
JP2003197444A2003-07-11
JP2009026995A2009-02-05
JP2008041877A2008-02-21
JP2004327569A2004-11-18
JP2007180224A2007-07-12
Other References:
See also references of EP 2450919A4
Attorney, Agent or Firm:
YAMANO, HIROSHI (JP)
Hiroshi Yamano (JP)
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