The archive
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13,576 items
patent · · added 2 months ago
An improved method of making a high precision trough shaped parabolic reflector apparatus is described. A smooth surfaced sheet of flexible material is bent and formed over a conve...
patent · · added 2 months ago
A porous surface receiver and concentrator of reflected solar radiation. The receiver is part of a moderately or strongly concentrating solar collector such as a solar power tower...
patent · · added 2 months ago
A system for the collection of solar radiation and the recovery of thermal energy therefrom includes solar radiation receiver means at or near the focus of a solar radiation concen...
patent · · added 2 months ago
Radiant energy is converted to thermal energy utilizing forced convection through a fluidized bed. The bed is made up of solid, radiant energy absorbing solids in particulate form,...
patent · · added 2 months ago
A method for loading a steam turbine and transferring from full arc to partial arc admission during loading while maintaining a constant rate of heating, so as to eliminate the coo...
patent · · added 2 months ago
Machine transcription of the US3026858 patent scan, 3 pages.
patent · · added 2 months ago
Machine transcription of the US2298663 patent scan, 6 pages.
patent · · added 2 months ago
Machine transcription of the US2291534 patent scan, 6 pages.
patent · · added 2 months ago
Machine transcription of the US2106346 patent scan, 13 pages.
patent · · added 2 months ago
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patent · · added 2 months ago
A method is provided for operating a hydroelectric power generating facility configured for operating in first and second operating modes. The facility includes a turbine driven po...
patent · · added 2 months ago
A damped steel baffle for an engine cam cover aids in separation of oil mist entrained in a flow of crankcase air vented through the cam cover, and directs the air to a PCV valve a...
patent · · added 2 months ago
A dual coolant loop fuel cell power plant is disclosed that includes at least one fuel cell for producing an electric current from a reducing fluid and an oxidant stream, wherein t...
patent · · added 2 months ago
A cam cover for an overhead cam engine has first and second oil separators connecting the crankcase with the engine induction system high and low vacuum portions as part of a crank...
patent · · added 2 months ago
A number of embodiments of internal combustion engine constructions having intake manifold passages that extend from the intake ports back over the top of the engine and above the...
patent · · added 2 months ago
The properties of water soluble or, especially water swellable polymer particles are improved by surface cross linking that is caused by providing a dispersion of gel polymer parti...
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patent · · added 2 months ago
This invention is applied to any ionized solution of dissolved solids and electrolytes, such as sea water, which is forced through a conduit equipped with a magnetic wall of rectan...
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patent · · added 2 months ago
The system for producing a micro-cluster liquid from a starting liquid utilizes a cavitation device with a plurality of reverse-fed pump volutes within a housing, where each volute...
patent · · added 2 months ago
An apparatus for magnetically modifying fluid, capable of uniformly forming high magnetic field over the interior of a pipe through which the fluid passes, to activate the fluid wi...
patent · · added 2 months ago
This invention relates to apparatus and methods for the treatment of fluids with magnetic fields and, in particular, to the disinfection of contaminated fluids by treating the flui...
patent · · added 2 months ago
An apparatus is provided for treating a liquid by controlling molecular clusters in liquid in which a very narrow electric or magnetic energy field produced by at least two electro...
