The archive
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
13,576 items
patent · · added 2 months ago
A plurality of bundles of fiber optic light pipes are each arranged for the reception of a selected color band of monochromatic light emanating through a prism with which they act...
patent · · added 2 months ago
A mosaic of lenses is oriented to face the sun. Each lens focuses a solar image upon the open end of a respective optical fiber. The several fibers converge to form a bundle. The b...
patent · · added 2 months ago
A solar energy accumulator arrangement including a plurality of optical systems for focusing the sunlight and a fluid passage in a transparent body which is disposed such that it p...
patent · · added 2 months ago
A system for collecting solar energy which comprises a thin faceplate made of a large number of optical fibers having respectively a diameter ranging from 0.5 micron to 2.0 micron...
patent · · added 2 months ago
The present invention relates to a solar heat collecting system comprising a lens focusing sunlight at a flat mirror which is spaced from the lens by half of its focal length, the...
patent · · added 2 months ago
A solar energy absorber comprises a thermally-insulated duct housing a plurality of longitudinally-extending absorbing plates and having a slit located at the focal axis of an elon...
patent · · added 2 months ago
A paraboloidal mirror collects radiant solar energy and reflects it to a smaller mirror positioned on the directrix of the larger mirror. A fiber-optic cable has one end positioned...
patent · · added 2 months ago
Light energy from the sun is directed by a solar collector device onto the end of a bundle of optical fibers. Means which may comprise a tracking system is provided to maintain the...
patent · · added 2 months ago
A solar heating system including a unit for converting the sun's rays into heat, comprising an insulated tank lined with a heat reflecting metal and containing a fluid heat transfe...
patent · · added 2 months ago
The invention described herein is a Method and Process for the direct absorption of radiant solar-thermal energy by and within a radiant-heat absorbing fluid. More specifically, ho...
patent · · added 2 months ago
A lighting system utilizing the sunlight comprising in general an optical system for focusing the sun rays at a point, an optical transmission line consisting of optical conductor...
patent · · added 2 months ago
A radiation-excited light source having a beta-emitting radioisotope within a sealed tube. Illumination is provided by the impingement of betas upon phosphor material within the tu...
patent · · added 2 months ago
Designed is a system for recycling abandoned appliances as refrigerators, for conversion into solar applications. Designed is a converted refrigerator into a solar greenhouse, thus...
patent · · added 2 months ago
A power generating system comprises a solar concentrator defining an effectively concave reflective surface on a surface of the earth for concentrating incoming solar energy. A sol...
patent · · added 2 months ago
A method of making hot air in the range of 200 degrees (F) from the sunlight striking the paved surface of a parking lot is described. The transparent surface is above an opaque su...
patent · · added 2 months ago
A heliostatic solar energy conversion system in which a plurality of multi-faceted heliostats are supported on one or more platforms that move in a segment of a circular path about...
patent · · added 2 months ago
A concave parabolic reflector receiving solar rays directly and by reflection from an angularly adjustable auxiliary collecting plate and from a stationary side plate reflects such...
patent · · added 2 months ago
A system for collecting and storing solar energy which includes solar panels which are installed between the joists of the roof so that the collector surface of each panel acts as...
patent · · added 2 months ago
Machine transcription of the US3179105 patent scan, 4 pages.
patent · · added 2 months ago
A fuel conditioning method is applicable to common rail direct injection or unit injector system. A liquid fuel is conditioned for higher-efficiency combustion in a combustion cham...
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
