Microwave lamp with multi-purpose rotary motor

Details Microwave lamp with multi-purpose rotary motor Microwave lamp with multi-purpose rotary motor

1996-01-26

1999-02-02

Wong, Don

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Induction-type discharge device load

315112, H05B 3700

Patent

active

058669906

ABSTRACT:
In a microwave powered electrodeless lamp, a single rotary motor is used to a) rotate the bulb and b) provide rotary motion to a blower or pump means for providing cooling fluid to the magnetron and/or to a forced gas cooling for providing cooler gas to the bulb. The blower may consist of only of an impeller without the usual blower housing. The motor, bulb stem and bulb, or motor, bulb stem, bulb and blower may be formed as an integral unit so as to facilitate replacement.

REFERENCES:
patent: 3924977 (1975-12-01), McCullough
patent: 4199308 (1980-04-01), McCullough
patent: 4695757 (1987-09-01), Ury et al.
patent: 4894592 (1990-01-01), Ervin et al.
patent: 5461636 (1995-10-01), Karube et al.

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