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4377155 |
Solar energy collector assembly
An evacuated, one-wall tubular housing having a reflector positioned at the opposite side of the tubular housing from the radiation energy of the sun. The tubular housing includes a solar energy...
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4372651 |
Solar collector module
An extended width parabolic trough solar collector (12) is supported from pylons (14). Collector (12) is formed from a center module (30) and two wing modules (32) joined together along abutting...
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4359041 |
Light energy concentrating device
A device for concentrating light to a focal region. The device includes a plurality of segments which are capable of reflecting light and which are arranged for rotation about two axes, one offset...
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4359265 |
Controlled directional scattering cavity for tubular absorbers
A specular cavity is provided in which an optical receiver is emplaced. The cavity is provided with a series of V groove-like indentations (or pyramidal-type indentations) which redirect energy...
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4344673 |
Focusing reflector
A focusing reflector comprises a sheet of transparent material such as acrylic or the like formed to have a smooth-surfaced upper face and a lower face with a modified corner cube geometry. The...
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4326773 |
Solar energy focusing means comprising modular elements
The invention concerns a cylindro-parabolic reflector for focusing solar rays on the focal axis of the cylinder. The reflector comprises modular elements which are assembled by means of tubes which...
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4318394 |
Solar energy concentrator
A solar energy concentrator is provided which includes a flexible reflective surface to focus solar flux on absorber tubes. The surface is mounted above a plurality of partially evacuated chambers....
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4312329 |
Focus improver and solar energy collector
A focus improver for a concave reflector having a circular cross section. It has an array of plane mirrors diametrically across the mouth of the reflector. The angle of tilt of the mirrors is...
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4291677 |
Solar energy collector
A solar energy collector comprising a parabola shaped mirror formed a plurality of flexible reflective film strips stretched over a plurality of supports being arranged to position the film in a...
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4262660 |
Solar cooker
This disclosure is directed to a portable, knock down, solar cooker having a box-shaped supporting body to which an expandible parabolic reflector and associated solar oven can be readily assembled...
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4253895 |
Method and apparatus for forming a segmented mirror parabolic solar collector trough
This invention relates in general to the manufacture of segmented mirror solar collector troughs and specifically to the method and apparatus employed to initially subject the faceted segments to a...
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4243019 |
Light-weight-trough type solar concentrator shell
A parabolic cylindrical trough solar concentrator shell is disclosed having a pair of oppositely disposed end support members jointed by spanning structural support members which may be in the form...
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4239033 |
Parabolic reflector unit for solar energy collector
The invention relates to reflective means for use in solar energy utilizing apparatus and including reflective surfaces comprising two or more adjacent parallel troughs having inner surfaces with a...
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4226506 |
Swiveling solar reflector with multiple reflecting elements supported by prefabricated cambered members
A solar reflector made up of a plurality of contiguous rectangular panels which are mounted by supporting framework onto a rigid rotatable member which may rotate with respect to a fixed base. The...
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4222370 |
Nontracking concentrating solar collector
A nontracking concentrating solar collector is provided in which a series of parallel parabolic reflector segments reflective on both sides thereof are disposed with their focal points lying in a...
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4166446 |
Solar collector
A solar collector comprising liquid-containing elements and a reflector. The reflector comprises overlapping plates which can be shifted into a first extended position imparting an approximately...
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4162824 |
Nonimaging radiant energy collector and concentrator
A collector and concentrator of the nonimaging type for radiant energy, and particularly for solar energy, which includes a plurality of longitudinally-extending, generally trough-shaped channels...
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RE30027 |
Solar radiation collector and concentrator
A device is described for concentrating solar radiation upon the surface of a helicoidal tube assembly containing a circulating heat transfer medium whereby the energy of said radiation may be...
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4149521 |
Solar energy collection system
A fixed, linear, ground-based primary reflector having an extended curved sawtooth-contoured surface covered with a metalized polymeric reflecting material, reflects solar energy to a movably...
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4148564 |
Solar sensor with linear concentration with a fixed receiver and movable mirrors
Solar sensor with linear concentration with a fixed receiver and movable mirrors. The solar sensor with a linear concentration comprises a system of elementary segmental mirrors arranged along the...
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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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4131336 |
Primary reflector for solar energy collection systems
A fixed, linear, ground-based primary reflector having an extended curved sawtooth-contoured surface covered with a metalized polymeric reflecting material, reflects solar energy to a movably...
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4129119 |
Solar energy collector
A solar energy collector is disclosed herein which comprises a pipe interconnecting lower and upper headers, the upper header structurally supporting the pipe. The pipe extends within an opening in...
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4122833 |
Non-tracking solar energy collector system
A solar energy collector system characterized by an improved concentrator for directing incident rays of solar energy on parallel strip-like segments of a flat-plate receiver and a plurality of...
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4116221 |
Solar energy collecting and concentrating apparatus
Apparatus for collecting and concentrating solar energy, having parabolic-cylindrical reflector elements driven at both ends and caused to follow up the changing position of the sun, whereby the...
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4114596 |
Method and apparatus for tracking the sun for use in a solar collector with linear focusing means
The invention introduces a coplanar rotational method of tracking the sun for use in a focusing solar collector that comprises of one or more linear focusing means such as cylindrical parabolic...
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4109638 |
Solar energy converter carousel
A solar energy collector and converter carousel comprising a plurality of elongated reflectors mounted on a platform for arcuate movement and mounted for further movement each around a heating tube...
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4106083 |
Reflector for use in sunlamps or the like
A trough-shaped reflector for use with rod-shaped sources of ultraviolet radiation in sunlamps has a rear wall behind the source and two side walls which flank the source and define therewith two...
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4071017 |
Tensioned reflector support system
A system for supporting a plurality of reflective surfaces in an arrangement for reflecting the rays emitted from a source of energy and converging the reflected rays to concentrate the heating...
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4038971 |
Concave, mirrored solar collector
A concave, mirrored solar collector includes a concave shell, a series of mirrored strips disposed in the shell and acting as the reflecting surface, a support for the shell and a cover. The...
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4003638 |
Radiant energy collection
Disclosed are non-imaging systems and devices for collection and concentration of electromagnetic energy and particularly solar energy including one or more longitudinally-extending, generally...
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3923381 |
Radiant energy collection
Disclosed are non-imaging systems and devices for collection and concentration of electromagnetic energy and particularly solar energy including one or more longitudinally-extending, generally...
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3841738 |
CURVED PAPER PANEL REFLECTIVE STRUCTURE
An inexpensive, lightweight reflective panel for solar-thermal collector modules of the type including a parabolic reflector for reflecting incident solar radiation onto a fluid carrying conduit...
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3543024 |
GLANCING-INCIDENCE RADIATION FOCUSING DEVICE HAVING A PLURALITY OF MEMBERS WITH TENSION-POLISHED REFLECTING SURFACES
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3367607 |
Boresight axis discriminator
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