Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1981-05-11
1984-11-06
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219462, 219464, 219467, 219540, 338 22R, 338230, 425 78, H05B 368
Patent
active
044814070
ABSTRACT:
An electric hotplate formed by taking a heating element comprising an unsheathed resistance wire which exhibits a substantial increase in resistivity within an increase in temperature thereof; an insulating material around the wire and a casing enclosing the wire; and insulating material, locating said element in a mass of metal powder, compressing the solid mass to form a body containing said element, and heat treating the body to cause bonding between the powder particles and to form an electrical hotplate having said element embedded therein.
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Doody Brian C.
Lill Harold K.
Stokes Paul W.
Mayewsky Volodymyr Y.
Stokes (Australasia) Limited
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