High-voltage transformer for a microwave oven power supply

Details High-voltage transformer for a microwave oven power supply High-voltage transformer for a microwave oven power supply

1996-01-25

1997-08-26

Leung, Philip H.

Electric heating

Microwave heating

With specific transformer

336183, 336185, H05B 664, H01F 2702

Patent

active

056607563

ABSTRACT:
In a high-voltage transformer for the power supply of a magnetron in a microwave oven, of the type comprising a primary coil, a high-voltage secondary coil and a heater secondary coil, the two secondary coils are superimposed by being wound on a casing that comprises three parallel flanges, two flanges for the winding of the high-voltage coil and one additional flange which, with one of the preceding flanges, enables the winding of the heater coil.

REFERENCES:
patent: 3363210 (1968-01-01), Hollyday
patent: 3652968 (1972-03-01), Johnston et al.
patent: 3873883 (1975-03-01), Sievers et al.
patent: 4216455 (1980-08-01), Hester
patent: 4858095 (1989-08-01), Narita et al.
patent: 4885445 (1989-12-01), Taniguchi
patent: 5430424 (1995-07-01), Sato et al.

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