Receptacle with lamp switch and breaker means

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electrical power distribution systems and devices

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Details

307150, 337 16, 337 37, 337 68, 361730, 361775, 439130, 439248, 439501, 439502, H02B 126

Patent

active

055262252

ABSTRACT:
A receptacle including a casing to hold a positive contact metal plate, a negative contact metal plate, which is connected to the negative terminal of power supply, and a ground plate, a T-shaped copper plate mounted inside the casing and connected to the positive terminal of power supply, a bimetal strip connected to the positive contact metal plate and disposed in contact with the T-shaped copper plate, an insulative member turned about a post inside the casing and supported on a spring, and a press button mounted on the outside of the casing, wherein when the press button is depressed, the bimetal strip is forced away from the T-shaped copper plate by the insulative member to cut off power supply; when the receptacle is electrically overloaded, the bimetal strip is heated to deform and to disconnect from the T-shaped copper plate to cut off power supply.

REFERENCES:
patent: 4930047 (1990-05-01), Peterson
patent: 5071367 (1991-10-01), Luu
patent: 5131857 (1992-07-01), Gmelin et al.
patent: 5157273 (1992-10-01), Medendorp et al.

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