Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1980-05-14
1981-10-27
Little, Willis
Electricity: circuit makers and breakers
Liquid contact
Time delay
200153H, 200288, 200244, H01H 122
Patent
active
042975557
ABSTRACT:
A movable contact assembly for use in a circuit breaker includes a movable contact arm having wall portions and an elongated contact member located adjacent to and between the wall portions of the movable contact arm. A supporting member attached to the back of the elongated contact member is engaged with the movable contact arm by means of a pivot pin passing through a pair of aligned holes.
REFERENCES:
patent: 3003046 (1961-10-01), Torre
patent: 3134878 (1964-05-01), Jencks
patent: 3134880 (1964-05-01), Murphy
Iwai Michinobu
Tanimoto Akira
Little Willis
Tokyo Shibaura Denki Kabushiki Kaisha
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