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Title:
CONDENSER LEAD WIRE, ITS MANUFACTURING METHOD, AND CONDENSER USING THEM
Document Type and Number:
WIPO Patent Application WO/2008/029694
Kind Code:
A1
Abstract:
Intended is to improve the reliability of a condenser by suppressing the formations of burrs or projections at joint portions between aluminum wire round rods and external terminals in lead wires to be used with the condenser. Metal caps of a higher melting point than that of aluminum are fitted on the end portions of the aluminum line round rods, and the metal caps are heated to join the aluminum line round rods and the metal caps. After this, the external terminals and the metal caps are welded. Moreover, the metal caps are constituted to have such curved faces that the outer circumferences become smaller from the openings toward the end portions on the opposite sides, and to have stepped portions in the openings so that the sealing degree is raised when the lead wires are inserted into the holes of sealing members.

Inventors:
YAMANE, Junji (())
山根 淳二 (())
KURIMOTO, Hiroshi (())
栗本 浩 (())
HARAZONO, Kohei (())
原薗 講平 (())
Application Number:
JP2007/066833
Publication Date:
March 13, 2008
Filing Date:
August 30, 2007
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 5718501, JP)
松下電器産業株式会社 (〒01 大阪府門真市大字門真1006番地 Osaka, 5718501, JP)
YAMANE, Junji (())
山根 淳二 (())
KURIMOTO, Hiroshi (())
栗本 浩 (())
HARAZONO, Kohei (())
International Classes:
H01G9/008; H01G4/18; H01G4/228; H01G9/004
Attorney, Agent or Firm:
IWAHASHI, Fumio et al. (1006, Oaza Kadoma, Kadoma-shi Osaka 01, 5718501, JP)
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