Electric heating – Heating devices – Combined with diverse-type art device
Patent
1979-10-19
1980-11-11
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
Combined with diverse-type art device
5422, 128376, 219523, 219526, 219528, H05B 300
Patent
active
042334926
ABSTRACT:
The combination of a water filled flotation bed mattress with a filler neck and an elongate flexible cord-like heater structure comprising an elongate power supply cord section with inside and outside end portions and a filler neck engaging and sealing means between its end portions and engaged in and sealing said neck with said inside end portion extending into the mattress and the outside portion extends from the mattress, an elongate flexible resistance heater section with inner and outer ends arranged within the mattresses and including a water proof jacket structure and an elongate resistance element within extending from the inner to the outer end and thence to the inner end of jacket structures; and temperature control means including an elongate rigid metal tube with inner and outer ends engaged with and between the free end of said inside portion of the cord section and the inner end of the heater section, insulated conductors extending through the tube and connecting ends of the element with related ends of conductor lines in the cord section and a normally closed thermostatic switch within and engaging the tube and connected in series in one of the insulated conductors, whereby current through the heater section is shut off when the temperature of the water raises the temperature of the tube and switch to a predetermined maximum temperature and whereby the cord section of the heater extending through and from the filler neck is not resistively heated.
REFERENCES:
patent: 3014117 (1961-12-01), Madding
patent: 3585356 (1971-06-01), Hall
patent: 3746835 (1973-07-01), Yu et al.
patent: 3760147 (1973-09-01), Tyrey
patent: 3790753 (1974-02-01), Miller
patent: 3819905 (1974-06-01), Trestler
patent: 3869594 (1975-03-01), Shively
patent: 3879598 (1975-04-01), Darling
patent: 4064387 (1977-12-01), McMullan
patent: 4097717 (1978-06-01), Phillips
patent: 4114215 (1978-09-01), Sauto
Land Jerry E.
Lindsay Rudy E.
McMullan James P.
Maxwell Georges A.
Mayewsky Volodymyr Y.
McMullan James P.
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