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7552726 |
Tubular radiation absorbing device for solar heating applications
A tubular radiation absorbing device ( 1 ) designed for a solar heating application is described. The tubular radiation absorbing device has a metal central tube ( 3 ) and a glass tubular jacket (...
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7240675 |
Parabolic trough collector
The parabolic trough collector has a receiver formed by several single absorber tubes ( 13 ). The single absorber tubes ( 13 ) are supported by absorber tube supports ( 14 ) and surrounded by a...
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7013887 |
Absorber pipe for solar heating applications
The absorber pipe ( 1 ), especially for a parabolic collector for a solar heat collecting apparatus, is described. The absorber pipe ( 1 ) includes central metal pipe ( 3 ), a glass sleeve tube ( 2...
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6099931 |
Insulation system
In order to provide an insulation system for internal thermal insulation of a pressure chamber which can be subjected to pressure by a gas flow, the system being constructed for arrangement at an...
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5404723 |
Fluid absorption receiver for solar radiation to power a Stirling cycle engine
Disclosed are apparatus and methods used to preheat a working fluid for a subsequent solar-driven dissociation reaction. The working fluid is first passed through a blackbody receiver where it...
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5167218 |
Solar collector having absorber plate formed by spraying molten metal
A solar energy collector whereby an absorber plate thereof is formed by providing a thin metallic foil for supporting sprayed molten metal, arranging fluid carrying tubes on the foil, and spraying...
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5005314 |
Sap collecting device
The disclosure herein describes a device for use in conducting sap collected from maple trees to a sap-processing unit, particularly during sunny days; it comprises a tubular member in which sap is...
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4834066 |
Evacuated solar collector tube
A solar energy collector element having an inner tube which carries a heat exchange fluid, an outer glass tube, an evacuated space between the two tubes and a solar selective surface coating in...
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4770232 |
Gas particle radiator
A gas particle radiator adapted to operate in a microgravity space environment having a transparent boundary which transmits energy in the infrared spectrum, and a gas particle mixture that yields...
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4708124 |
Control of hydrogen permeation especially in solar collectors
Hydrogen permeations through a ferritic pipe from a heat conducting aqueous fluid to a heated surface, such as, in a solar collector, is prevented by the utilization of a composite pipe structure...
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4579107 |
Solar energy collector and method of making same
Method and device manufactured thereby for economically making solar collectors and concentrators by employing a technique of applying high-efficiency, energy absorptive coatings. The technique is...
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4548196 |
Solar collector comprising transparent hollow plastic microspheres as insulation material
The hollow plastic microspheres 17 are made by forming a liquid film of thermoplastic or thermosetting plastic composition across a coaxial blowing nozzle 5, applying a blowing gas 10 at a positive...
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4416261 |
Solar collector comprising an absorber plate which exchanges heat with the evaporator section of a heat pipe
There is provided a solar collector comprising a metal heat pipe having an evaporator section and a condenser section. A metal tube is spaced from and surrounds the evaporator section, one end of...
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4378789 |
Solar heating units
Solar heating units comprise a flat transparent panel with an absorbing panel therebeneath to whose upturned edges the transparent panel is supportingly joined by a thermally polymerized elastomer.
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4356811 |
Solar collector
There is provided a solar collector comprising a solar heat absorber plate thermally conductively connected to the evaporator section of a metal heat pipe. The absorber plate and the evaporator...
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4307709 |
Internal absorber solar collector
Thin solar collecting panels are described made from arrays of small rod collectors consisting of a refracting dielectric rod lens with an absorber imbedded within it and a reflecting mirror coated...
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4290419 |
Multi systems solar collector
This invention relates to solar collector apparatus in general and more specifically to a multi systems solar collector which has a unique design which allows the collector unit to absorb energy...
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4284069 |
Wall element comprising a solar collector which is disposed between two transparent panes
A wall element, comprising a solar collector which is arranged between two panes and which comprises a number of rotatable absorber plates. One side of the absorber plates is provided with a...
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4244354 |
Solar panel
A solar heating and cooling panel which has a plurality of conduits through which fluid flows in one or more layers, said conduits being formed by structural elements, said structural elements...
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4173968 |
Receiver for solar energy
An articulated receiver particularly adapted to collect energy from a fixed, substantially spherical concave collector, the reciever being an elongated member having radiant energy absorbing means,...
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4171695 |
Image collapsing concentrator and method for collecting and utilizing solar energy
A solar energy concentrator comprising a cylindrical Fresnel lens, a specially shaped and positioned reflecting mirror, and a shaped tubular receptor for conveying the collected energy to terminals...
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4149525 |
Solar collector
A solar collector having the shape of a step pyramid which is enclosed within a transparent dome and a bottom insulating layer. A continuous coil of tubing conforming to the same shape as the step...
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4142511 |
Solar radiation collector devices and systems
Solar energy collectors, devices and systems utilizing selective solar absorbers for more efficient collection of radiant energy from the sun and its conversion to useful form at relatively high...
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4138994 |
Solar heating unit
Solar heating apparatus comprising a plurality of similar sections, each having a light-reflecting surface and providing, when opened out in an edge-to-edge position of the sections, a...
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4136671 |
Electromagnetic radiation reflector
A cylindrical arc reflector of electromagnetic radiation which is a rectangular sheet of material having a radiation reflective surface composed of longitudinal segments that reflect substantially...
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4099514 |
Method and apparatus for heating a fluid medium by means of solar energy
A solar energy collection system and method for its utilization which is particularly efficient in collecting solar energy which has been concentrated at least up to 80 times, including a light...
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4055163 |
Solar heating system
Heating system comprises solar heating panel, black fluid, and structure for selectively circulating black fluid through heating panel. Panel includes enclosure having light-transmitting upper...
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4038965 |
Evacuated solar heat collector
In a solar heat collector. A shallow hollow member. A transparent cover for said member. A plurality of load bearing partitions in said hollow member. A plurality of heat collecting plates are...
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4016860 |
Tubular solar energy collection system utilizing air media
An air system for the collection and utilization of solar energy. Tubular solar collectors are made with a transparent glass tube having a cylindrical outer wall, spaced and sealed at one end to a...
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3960136 |
Solar energy collection system
A system for the collection and utilization of solar energy. A manifold is mounted on the roof of a building with a major portion of the manifold being contained within the building. A plurality of...
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