Matches 1 - 50 out of 67 1 2 >
Match Document Document Title
7318432 Solar collector plate method for safeguarding the operation of a solar collector and method for manufacturing a solar collector plate  
A solar collector plate ( 2 ) has a solar radiation receiving front absorber plane ( 3 ) that is wiped at its rear side by a cooling liquid ( 4 ) flowing in channels ( 5 ). Cavities ( 7 ),...
6407328 Photovoltaic device  
A photovoltaic device for converting radiation energy into electric power, includes a front side exposed to radiation from a radiation source, a backside; and a cooling unit having a liquid medium,...
6119682 Water heater and storage tank  
6026806 Air-conditioned construction of floor and ceiling  
To provide an inexpensive air-conditioned construction of floor and ceiling, by using as a heat accumulating agent water which is friendly to the human body and nature, and using a heat source...
5537990 Solar water heating system  
A solar water heating system includes a water storage tank to which a hot water outlet pipe and a cold water inlet pipe are connected. A solar-collector unit is mounted below the water storage...
5261390 System for heating fluid in process equipment with solar energy  
A system for heating a fluid (5) conveyed or contained in process equipment (7) comprises a layer of transparent thermal insulation (9) which partly covers the process equipment so that a section...
5161520 Solar-powered steam generation system  
This invention relates to a Solar-Powered Steam Generator which is particularly useful for pumping ground water in poor and rural areas. Steam is raised in a boiler heated by hot fluid directly or...
5151520 Cationic dye-triarylmonoalkylorate anion complexes  
A cationic dye-borate anion compound represented by the formula: ##STR1## where D+ is a cationic dye moiety selected from the group consisting of cationic cyanine, carbocyanine, hemicyanine,...
5060718 Precast wall with thermic regulation elements  
A prefabricated wall is constructed of pre-cast concrete in such a way as to have embedded therein (1) a plurality of heat-accumulator elements and (2) channels adapted to receive, after...
4979493 Solar heater system  
A solar fluid heater consisting of a solar collector and a storage vessel. The solar collector includes a supply outlet and a return inlet, a supply conduit, leading the heated fluid from the...
4821705 Solar tracking system  
A solar energy conversion apparatus which includes a reflective parabolic trough which tracks the sun the control means therefor being such that the trough rotates about a north-south axis...
4801246 Device for elevating liquids with a plurality of intermediate containers communicating with one another  
In a device for elevating liquids a heat exchanging vessel to be neated by an exterior source of heat is connected with a discharge pipe arranged to elevate doses of liquid, so that for performing...
4756300 Solar water heater, method of construction and stock water heating system  
A solar water heater apparatus particularly useful for stock tanks in remote locations has an open water tank, a heater floated in the tank with a portion of the heater below the water, and means...
4706650 Solar collector assembly and kit  
A solar collector water heater is provided in kit form suitable for installation by a homeowner using a minimum of ordinary tools. The kit includes a rectangular insulation board serving as a...
4681089 Convection powered solar heater for water tanks  
A solar heated convection column in the form of a long rectangular black box collector with its length disposed vertically is used to produce a draft of air entering at the bottom and exiting at...
4674476 Solar heating and cooling apparatus  
Solar heating and cooling system comprising an insulated fluid containing tank positioned with a portion thereof disposed above and below ground level. The system includes apparatus for...
4619243 Apparatus for the capture and transfer of radiation energy such as solar radiation  
Solar heat is transferred to water by a relatively volatile liquid that flows in closed circuit. The water is thermally insulated from the sunlight. The volatile liquid is drawn by a thermosiphon...
4615381 Solar heating and cooling diode module  
A high efficiency solar heating system comprising a plurality of hollow modular units each for receiving a thermal storage mass, the units being arranged in stacked relation in the exterior frame...
4606402 Solar ice melter for roof eaves  
An apparatus for using solar energy to melt ice at low ambient temperatures on building roof eaves to provide a water run-off for melted ice which might otherwise freeze and backup under the...
4545364 Solar heating module  
A combination solar collector, thermal storage and heating module for mounting in a building framework comprising a hollow panel member for receiving a thermal storage mass, including an outer wall...
4513732 Passive integral solar heat collector system  
The present invention relates to an improved apparatus for collecting, absorbing, transferring, and storing solar heat energy, economically and passively, without pumps or electric power. The...
4505262 Passive solar heated system  
A passive solar water heater includes a heat exchanger having concentric pipes for providing heat transfer by convective, counterflow action. The inner pipe includes reducer elements at each end....
4494528 Solar heating system for beehives and other enclosures  
A solar heating system characterized by a fixed base assembly and a movable collector assembly coupled to the base assembly such that it can move between a closed position and an heating position....
4481975 Multi-sheet corrugated tank construction for passive solar heating systems  
A passive solar heating liquid storage tank is formed of multiple thin sheets of thermoplastic or thermoset material to provide a lightweight, inexpensive and high volume tank. The multiple sheets...
4473063 Solar heater  
Solar heater having a collector wherein heat transfer fluid is heated by solar radiation and a heat-dissipating conduit operatively connected to the collector so that fluid from a return line...
4459971 Support and organizer for components of solar heating systems and the like  
An apparatus is disclosed for the support and organization in a compact and efficient manner of the various components required for a solar heating system. Of importance are a pair of elongated...
4452231 Integral solar water heaters  
A solar water heating apparatus comprises a plurality of longitudinal tubular storage tanks positioned adjacent one another in a stacked array. Each tank is aligned adjacent the next tank in the...
4421100 Thermosyphon heat pipe hot water appliance  
A thermosyphon heat pipe hot water appliance combines a solar collector with a heat reservoir wherein fluid vaporized in the collector transfers latent heat to reservoir fluid, for re-transfer to...
4413615 Passive solar energy water preheat system using non-freezing heat transport mediums  
A sealed thermosiphoning solar energy system is disclosed which uses oil as a nonfreezing transport fluid. The oil is heated in an absorber exposed to the sun's radiation, passes through a check...
4411255 Passive thermal storage wall structures for heating and cooling buildings  
The invention comprises improvements in masonry block or precast concrete exterior wall construction that integrally combine means for passive heating and cooling of a building. Both thermal...
4409959 Solar energy water preheat system  
A passive thermosiphon loop of circulating heat transport liquid transfers heat from an inclined absorber to a heat exchanger in thermal contact with a second fluid. Reverse thermosiphoning under...
4399807 Method and apparatus for overtemperature control of solar water heating system  
Automatic overtemperature control system for solar water heater panels is disclosed. In response to lack of liquid circulation through a solar panel, either through loss of liquid or failure to use...
4346731 Buoyant element check valve for a thermosiphon energy system  
A check valve for a thermosiphoning solar energy system having a buoyant movably disposed element situated between primary and auxiliary valve seats. Under normal operating conditions flow enters...
4344414 Solar-earth thermal system  
A heating and cooling system utilizing solar, or other energy, includes a solar heat collector having fluid ducts connected to the lower portion of a buried fluid thermal unit, which transfers...
4306543 Solar collector  
There is provided a solar collector comprising an absorber, a getter, and a heating element arranged within an evacuated transparent envelope, the heating element being positioned separate and...
4299203 Tubular solar collector system  
A tubular solar collector system is provided in which a heat absorbing fluid is contained within tubular solar collectors completely separate and independent from a fluid circulated through the...
4299200 Apparatus and method for collecting solar energy  
An absorber panel for solar energy is formed of two sheets with spacer means extending therebetween to maintain a spaced relationship between the sheets and provide a flow passage for a heat...
4290417 Solar heat system using gravitational circulation of heated transfer medium  
A solar heating system in which the heating transfer medium is circulated from the heat absorbing member through the heat exchange area by means of gravitational forces which are augmented by the...
4284066 Solar liquid heater  
A solar liquid heater employing a solar absorber flat plate collector combined in a self-contained unit with an integral liquid storage tank insulated to prevent reversible heat flow and embodying...
4258701 Solar collector panel  
A heat transmission module wherein a natural-circulation, solar collector, storage tank, insulation and other interrelated parts are fabricated as a unitary structure capable of bearing a load.
4256814 Photoelectro-chemical cell system  
A system comprising a photoelectro-chemical cell for converting light into electrical energy in combination with cooling means for cooling the cell. A method for generating electrical energy with a...
4245617 Valve  
A unidirectional valve for use, e.g., in a thermosyphon solar heating system including a collector, a storage tank, and a liquid having a transfer portion in the collector and a storage portion in...
4241784 Arrangements for the transfer of heat from an upper level to a lower level  
An arrangement for transferring heat from an upper level to a lower level by causing a liquid to be heated and evaporated in a first chamber at the upper level thus causing an increase in pressure...
4241725 Solar energy collector  
A solar water heating device is disclosed adapted to be installed in the area beneath the roof of a building structure, the device has an inner tube surrounded by and substantially coextensive with...
4213448 Thermosiphon solar space heating system with phase change materials  
A fluid thermosiphon system including a heat collection channel in communication above and below an insulating member to a heat storage region in a closed loop, the storage region includes spaced...
4192290 Combined solar collector and energy storage system  
A combined solar energy collector, fluid chiller and energy storage system. A movable interior insulated panel in a storage tank is positionable flush against the storage tank wall to insulate the...
4189848 Energy-efficient regenerative liquid desiccant drying process  
This invention relates to the use of desiccants in conjunction with an open oop drying cycle and a closed loop drying cycle to reclaim the energy expended in vaporizing moisture in harvested crops....
4184478 Heat exchangers and solar heating  
The invention particularly relates to a heat exchanger and a solar heating unit incorporating the heat exchanger, said heat exchanger being constructed with an outer tubular member closed at its...
4165735 Solar energy collector and storage device  
An improved flat plate solar energy collector of integral construction capable of mass production in which metal tubing is eliminated. The collector includes a stamped planar tray and a radiant...
4159017 Solar panel system  
A solar heating panel has a rectangular frame to receive a rectangular metal pan which supports a continuous coil of water tubing which is attached thereto by strips of metal attached to the pan....
Matches 1 - 50 out of 67 1 2 >