MANUFACTURE OF CONTACT MATERIAL FOR VACUUM BULB

Title:

MANUFACTURE OF CONTACT MATERIAL FOR VACUUM BULB

Document Type and Number:

Japanese Patent JPH08171830

Kind Code:

A

Abstract:

PURPOSE: To provide a manufacturing method of a contact material for a vacuum bulb and which can provide a contact material with high voltage resistance and shutting property.

CONSTITUTION: Contact points 13a, 13b are installed respectively in a fixed electrode 7 and a movable electrode 8 which are so installed as to touch with and part from mutually in a shutting chamber 1. The contact points 13a, 13b are produced by sintering mixed components containing at least two kinds of arc-resistant components and dispersing the sintered mixed components in a solution of conductive components.

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Inventors:

SEKI KEISEI
OKUTOMI ISAO
YAMAMOTO ATSUSHI
KUSANO TAKASHI

Application Number:

JP31298294A

Publication Date:

July 02, 1996

Filing Date:

December 16, 1994

Export Citation:

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Assignee:

TOSHIBA CORP

International Classes:

C22C1/04; C22C5/06; H01H1/02; H01H1/023; H01H11/04; H01H33/66; (IPC1-7): H01H1/02; C22C1/04; C22C5/06; H01H11/04; H01H33/66

Attorney, Agent or Firm:

Noriyuki Noriyuki

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