Matches 1 - 15 out of 15
Match Document Document Title
7603727 Floating spa cover of adjustable size  
A floating spa cover generally comprises an inflatable insulating and soar heating central portion surrounded by one or more independently inflatable adjustable rings. The inflatable central...
6508247 Solar swimming pool heater panels  
Solar swimming pool heater panels which are rectangular or circular, black, plastic, floatable, corrugated, connectable, and rollable in bundles for placing on outdoor swimming pools for warming up...
6293278 Solar energy collector and emitter for a swimming pool  
A solar energy collector and emitter for a swimming pool for utilizing the sun's rays to heat the water of a swimming pool. The solar energy collector and emitter for a swimming pool includes a...
5878807 Fluid channeling unit  
A flow controllable unit includes a pair of spaced upper and lower sheets. A plurality of elongated partitions are sandwiched between the upper and lower sheets to define a plurality of fluid...
5431148 Immersible solar heater for fluids  
An immersible solar heater comprising a light-absorbing panel attached to a frame for absorbing heat energy from the light and transferring the absorbed heat energy directly to the fluid in which...
5347984 Solar pool heater  
An inexpensive, easy to use and to store, solar pool heater which comprises a flexible corrugated plastic sheet having one side thereof matte black and the other side thereof white in color and...
4790293 Apparatus and method for solar heating of water  
A solar heating apparatus for a tank of water is disclosed which comprises a plurality of substantially planar, light absorbent strips positioned substantially vertically in spaced relationship in...
4510920 Heat exchanger mat  
An improved heat exchanger mat and a method of dislodging and retrieving the mat from the bottom of a solar pond without disturbing an established thermal gradient. The mat is separated from the...
4470404 Apparatus for and method of heating a swimming pool  
This disclosure relates to a solar heater apparatus for a swimming pool which incorporates a submersible suspendible black body sheet to serve as a device to absorb solar radiation and transfer the...
4402305 Apparatus for heating a swimming pool  
This disclosure relates to a solar heater apparatus for a swimming pool which incorporates a submersible suspendible black body sheet to serve as a device to absorb solar radiation and transfer the...
4284059 Heat storage and heat exchanger  
Storage of energy is desirable for many purposes, such as heat energy produced by sunshine or by conventional energy sources during periods of off-peak demand. In the present case, heat energy is...
4237860 Immersible solar water heater  
The invention consists in an immersible solar heat collecting means capable of being laid at the bottom of a pool where it can be walked upon. The substantially laminar portions of the collector...
4191167 Solar energy fluid heater  
The solar energy absorber and fluid heater comprises a plurality of apertured hollow black balls disposed in a container of fluid to be heated, for example, as a layer along the bottom surface...
4189791 Swimming pool heating and cooling system  
An apparatus is described for heating or cooling water in swimming pools. The apparatus takes ambient air and pumps it through a submerged, perforated manifold tube. Heat is exchanged between the...
4091800 Solar pond  
Use of shallow pools of liquid to collect low-temperature solar generated thermal energy on a large scale for commercial use becomes economically feasible when use is made of efficient means to...
Matches 1 - 15 out of 15