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Recuperator
We claim: 1. Heat exchange apparatus that provides supplemental heating of the heat exchange structure including means that retard a change of temperature to obviate ...
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Heating unit
Referring now to the drawings: In the illustrated preferred embodiment, the fireplace heater unit 10 of the present invention includes a box 11, of generally ...
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Solar power supply for load requiring high starting current
OF THE PREFERRED EMBODIMENT The drawing shows a solar power source 10 according to the present invention connected to a domestic hot water system 12. Hot water system 12...
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Apparatus and method for controlling a variable air volume temperature conditioning system
We claim: 1. A method for controlling a temperature conditioning system having a plurality of stages which may be selectively energized to meet a temperature ...
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Handling system for foundry sand molds
It is conventional for foundries to have automated conveyor systems which intermittently advance sand molds from a mold making station, through a cooling section of the ...
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Method and arrangement for saving energy in preparing hot water for household
Having described my invention, I claim: 1. An arrangement for saving energy in preparing hot water for households, comprising a heat insulated container with a ...
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Solar hot water collector
1. Purposes of the Invention It is an object of the present invention to provide an improved solar hot water collector and method of making same. Another object is to ...
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Heating and cooling system
I claim: 1. A heating and cooling system utilizing solid waste for selectively heating and cooling a confined area, said heating and cooling system comprising: a ...
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Apparatus for collecting, intensifying and storing solar energy
A method and apparatus for collecting, intensifying, and storing thermal energy which includes a hollow spherical vessel having an interior wall. A window is provided in ...
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Switching current regulator for motor control
The foregoing objects are achieved in the present invention wherein the induced E.M.F. from a collapsing field is absorbed by switching the polarity of the voltage ...
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