Title:
ELECTRIC CONTACT MATERIAL FOR RELAY TO BE ABOARD AUTOMOBILE AND RELAY TO BE ABOARD AUTOMOBILE USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/004368
Kind Code:
A1
Abstract:
An electric contact material for a relay to be aboard an automobile, characterized in that an Ag-SnO¿2?-InO¿3? alloy obtained by the internal oxidation of an Ag-Sn-In alloy comprising, in terms of metal, 5.0 to 10.0 wt % of Sn and 2.0 to 5.0 wt % of In, the balance being Ag, is used in a closed space; and an electric contact material for a relay to be aboard an automobile, characterized in that an Ag-SnO¿2?-InO¿2?-NiO alloy obtained by the internal oxidation of an Ag-Sn-In-Ni alloy comprising, in terms of metal, 5.0 to 10.0 wt % of Sn, 2.0 to 5.0 wt % of In and 0.01 to 0.50 wt % of Ni, the balance being Ag, is used in a closed space. These electric contact materials exhibit extremely excellent durability when used for an inductive load of a magnetic clutch in an air conditioner for an automobile.
Inventors:
YAMAMOTO TOSHIYA (JP)
KOJIMA KIYOKAZU (JP)
SAKAGUCHI OSAMU (JP)
SHIMA KUNIHIRO (JP)
KOJIMA KIYOKAZU (JP)
SAKAGUCHI OSAMU (JP)
SHIMA KUNIHIRO (JP)
Application Number:
PCT/JP2000/004541
Publication Date:
January 18, 2001
Filing Date:
July 07, 2000
Export Citation:
Assignee:
TANAKA PRECIOUS METAL IND (JP)
YAMAMOTO TOSHIYA (JP)
KOJIMA KIYOKAZU (JP)
SAKAGUCHI OSAMU (JP)
SHIMA KUNIHIRO (JP)
YAMAMOTO TOSHIYA (JP)
KOJIMA KIYOKAZU (JP)
SAKAGUCHI OSAMU (JP)
SHIMA KUNIHIRO (JP)
International Classes:
C22C5/06; C22C32/00; C23C8/10; H01H1/0237; (IPC1-7): C22C5/06; H01H1/02; B60H1/00
Foreign References:
| US3933485A | 1976-01-20 | |||
| JPH09134632A | 1997-05-20 | |||
| JPH08161954A | 1996-06-21 | |||
| JPS6161310A | 1986-03-29 | |||
| JPH0275207U | 1990-06-08 |
Attorney, Agent or Firm:
Tanaka, Daisuke (Hongo 1-chome Bunkyo-ku Tokyo, JP)
Download PDF: