Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COIL AND REACTOR
Document Type and Number:
WIPO Patent Application WO/2018/155172
Kind Code:
A1
Abstract:
This coil is provided with: a first winding portion comprising a first winding wire which includes at least one element wire and which is wound in a spiral shape; and a second winding portion comprising a second winding wire which includes a plurality of element wires electrically connected to the first winding portion and which is wound in a spiral shape, the second winding portion including an axis parallel with an axial direction of the first winding portion. The element wires included in the second winding wire are parallel in the axial direction of the second winding portion. The number of element wires included in the second winding wire is greater than the number of element wires included in the first winding wire. The cross-sectional area of the second winding wire is not less than the cross-sectional area of the first winding wire. The cross-sectional area of the element wires included in the second winding wire is not greater than the cross-sectional area of the element wires included in the first winding wire.

Inventors:
INABA, Kazuhiro (1-14, Nishisuehiro-cho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
Application Number:
JP2018/004055
Publication Date:
August 30, 2018
Filing Date:
February 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AUTONETWORKS TECHNOLOGIES,LTD. (1-14, Nishisuehiro-cho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO WIRING SYSTEMS,LTD. (1-14, Nishisuehiro-cho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
H01F37/00; H01F27/28
Foreign References:
JPS4922352Y11974-06-15
JP2009267074A2009-11-12
JP2000195725A2000-07-14
JP2015090912A2015-05-11
JP2014146656A2014-08-14
JP2018049957A2018-03-29
Attorney, Agent or Firm:
YAMANO, Hiroshi (KEIMEI PATENT OFFICE, 10F ASTRO Shin Osaka 2 Bldg., 1-3, Nishinakajima 6-chome, Yodogawa-ku, Osaka-sh, Osaka 11, 〒5320011, JP)
Download PDF: