(19)
(11) EP 2 166 546 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.01.2011 Bulletin 2011/04

(43) Date of publication A2:
24.03.2010 Bulletin 2010/12

(21) Application number: 09167731.0

(22) Date of filing: 12.08.2009
(51) International Patent Classification (IPC): 
H01F 27/29(2006.01)
H01R 4/18(2006.01)
 H01R 4/02(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 19.09.2008 JP 2008240483

(71) Applicant: Panasonic Corporation
Kadoma-shi Osaka 571-8501 (JP)

(72) Inventors:
  • Yanagi, Shinsuke
    Osaka 540-6207 (JP)
  • Matsuo, Shigeru
    Osaka 540-6207 (JP)

(74) Representative: Schwabe - Sandmair - Marx 
Patentanwälte Stuntzstraße 16
81677 München
81677 München (DE)

   


(54) Reactor unit with an electric connector


(57) A reactor unit includes a winding coil (10) having aluminum wires (18) wound around an iron core (11), and a copper-made electric terminal (17) connected to end parts of the winding coil, in which the electric terminal has a pressing and connecting part (25) for pressing and connecting aluminum wires of the winding coil at one end, and a welding part (17c) of a nearly flat shape at other end, so that the electrical connection between dissimilar materials is realized at low cost and high reliability.







Search report