Contact material for vacuum circuit breaker

Details Contact material for vacuum circuit breaker Contact material for vacuum circuit breaker

Filed on

1985-10-30

Date issued

1986-12-02

Examiner

Lechert, Jr., Stephen J.

Patent Class

Specialized metallurgical processes, compositions for use therei

SubClass

Compositions

SubSubClass

Consolidated metal powder compositions

Other Related Categories

419 48, 200144B, 200265, 200266, 200270, 252512, 335 6, B22F 100

Type

Patent

Status

active

Patent number

046262822

Description

ABSTRACT:
Contact material for vacuum circuit breaker according to the present invention contains (1) copper, (2) molybdenum, and (3) niobium or tantalum.

REFERENCES:
patent: 4128748 (1978-12-01), Lafferty
patent: 4546222 (1985-10-01), Watanabe et al.
patent: 4551596 (1985-11-01), Watanabe et al.

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Also associated with

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