ELECTRICAL CONTACT STRUCTURE COMPRISING MOVABLE CONTACT PART AND FIXED CONTACT PART

Title:

ELECTRICAL CONTACT STRUCTURE COMPRISING MOVABLE CONTACT PART AND FIXED CONTACT PART

Document Type and Number:

WIPO Patent Application WO/2015/041359

Kind Code:

A1

Abstract:

　An electrical contact structure having a movable contact part and a fixed contact part, wherein: the movable contact part is configured from a movable contact part member having a movable contact part base layer comprising nickel, cobalt, a nickel alloy, or a cobalt alloy on at least a part of the surface of an electroconductive substrate, with a movable contact part surface layer comprising silver or a silver alloy being formed on the movable contact part member; and the fixed contact part is configured from a fixed contact part member having a fixed contact part base layer comprising copper or a copper alloy on the substrate, with a fixed contact part outermost surface layer comprising nickel, tin, zinc, a nickel alloy, a tin alloy, or a zinc alloy being formed on the fixed contact part base layer.

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Inventors:

OHGA KENICHI (JP)
KOBAYASHI YOSHIAKI (JP)
SUZUKI SATOSHI (JP)
IKEGAI KEISUKE (JP)

Application Number:

PCT/JP2014/074977

Publication Date:

March 26, 2015

Filing Date:

September 19, 2014

Export Citation:

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Assignee:

FURUKAWA ELECTRIC CO LTD (JP)

International Classes:

H01H1/04

Foreign References:

JPS4015378B
JP2007291510A	2007-11-08
JPS6161306A	1986-03-29
JPS55121220A	1980-09-18
JP2008273189A	2008-11-13

Attorney, Agent or Firm:

IIDA, Toshizo et al. (JP)
Toshizo Iida (JP)

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