Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Charles Robert Marks Edward
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BOROUGH ELECTRICAL ENGINEER'S OFFICE
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BOROUGH ELECTRICAL ENGINEER'S OFFICE
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Application filed by BOROUGH ELECTRICAL ENGINEER'S OFFICEfiledCriticalBOROUGH ELECTRICAL ENGINEER'S OFFICE
Application grantedgrantedCritical
Publication of GB190808093ApublicationCriticalpatent/GB190808093A/en
8093. Marks, E. C. R., [Roberts, J.]. April 11.. Heating by electricity; heating water; non-conducting coverings.-The heat loss in a step-down transformer is utilized by placing it in a water chamber in an electric stove. Specification No. 22,314, A.D. 1905, is referred to. Hot-plates g, heated by coils h connected to the transformer a, are protected by vacuum chambers k, and the sides and back of the stove are surrounded by vacuum chambers f. The heating-coils e, for the water chamber b and oven, the coils h, and the secondary of the transformer are connected to a switchboard d. A cover may be provided to enclose utensils on the top of the stove ; it may be hinged to the stove, and may have vacuum heat-insulation and heating-coils. According to the Provisional Specification, the transformer may be used in lighting-circuits.
GB190808093D1908-04-111908-04-11Improvements in and relating to Electrical Heating.
ExpiredGB190808093A
(en)
DEVICE FOR THERMALLY INSULATING HOME APPLIANCES OR THEIR PARTS WHERE HEAT IS DEVELOPED, SUCH AS, FOR EXAMPLE, THE ELECTRIC, GAS OR COMBINED OVEN COOKING CHAMBER