Title:
REACTOR, AND WELDING POWER SUPPLY INCLUDING THE REACTOR
Document Type and Number:
Japanese Patent JP2020072142
Kind Code:
A
Abstract:
To provide: a reactor capable of improving heat dissipation while ensuring insulation between turns in each winding; and a welding power supply including the reactor.SOLUTION: A reactor 105 includes first winding 41 wound spirally, and second winding 42 wound spirally such that each turn is located between turns of the first winding 41. The first winding 41 is a coated wire formed by coating a conductor wire 41a with an insulation sheet 41b. The second winding 42 is a conductor wire that has a portion, where an insulation coating is not formed thereon, in at least part of spirally wound portions, or the second winding 42 comprises a conductor wire on which an insulation coating is formed and at least part of the insulation coating is thinner than the insulation sheet 41b of the first winding 41.SELECTED DRAWING: Figure 4
Inventors:
MIYAJIMA YUICHI
Application Number:
JP2018203873A
Publication Date:
May 07, 2020
Filing Date:
October 30, 2018
Export Citation:
Assignee:
DAIHEN CORP
International Classes:
H01F37/00; B23K9/073; H01F5/06; H01F27/32
Attorney, Agent or Firm:
Minoru Yoshida
Keita Kobuchi
Keita Kobuchi