Electric heating – Metal heating – Of cylinders
Patent
1989-07-06
1990-08-28
Leung, Philip H.
Electric heating
Metal heating
Of cylinders
99DIG14, 99410, 126369, 126386, H05B 680
Patent
active
049527657
ABSTRACT:
A cooker adapted for use in a microwave oven and comprising: a vessel for holding a material to be cooked and water; an outside lid for covering the vessel; and an inside cover disposed between the vessel and the outside lid and capable of storing components boiled over from the contents in the vessel during a boiling stage thereof, and capable of returning the boiled-over components to the vessel after the boiling stage. In this cooker, the inside cover is provided with a hole for returning the boiled-over components to the vessel and is supported so as to be able to move in a vertical direction, a vapor path is formed by the inside cover, the vessel and the outside lid in a peripheral portion of the inside cover when the inside cover is raised by an inner pressure of the vessel, and a closing member is provided in the outside lid, which member is capable of closing the hole for returning the boiled-over components when the inside cover is raised by the inner pressure of the vessel. The vessel also can be provided with a double wall construction.
REFERENCES:
patent: 1341731 (1920-06-01), Berger
patent: 1468908 (1923-09-01), Krafft
patent: 4271344 (1981-06-01), Horiuchi et al.
patent: 4478349 (1984-10-01), Haverland, Jr. et al.
patent: 4663506 (1987-05-01), Bowen et al.
patent: 4853509 (1989-08-01), Murakami
Daiya Sangyo Co. Ltd.
Jaskiewicz Edmund M.
Leung Philip H.
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