Title:
高電流溶接用電源
Document Type and Number:
Japanese Patent JP4246146
Kind Code:
B2
Abstract:
An inverter based power source for electric arc welding where the power source includes a high switching speed inverter for driving the primary side of an output transformer that has a primary circuit with current greater than 250 amperes and a secondary circuit with a current having an operating range with a maximum current greater than 700 amperes and an output rectifier to rectify the secondary current into a DC current suitable for welding.
Inventors:
Robert El Dodge
Todd E. Koken
Todd E. Koken
Application Number:
JP2004375746A
Publication Date:
April 02, 2009
Filing Date:
December 27, 2004
Export Citation:
Assignee:
Lincoln Global Incorporated
International Classes:
B23K9/073; B23K9/09; B23K9/10; B23K9/18; H01F27/00; H01F30/00; H01F38/08; H02M7/48; H02M9/00; H01F27/28; H01F29/02; H01F30/04
Domestic Patent References:
JP5018762U | ||||
JP2001129667A | ||||
JP55144379A | ||||
JP1266704A | ||||
JP60030106A |
Foreign References:
US5999078 |
Attorney, Agent or Firm:
Takehiko Saito
Yasuyuki Hata
Yasuyuki Hata
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