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August 2026

• patent · 22 Jan 1980 · added 2 months ago

  Solar heating and storage

  A system for utilizing and storing solar energy which includes the use of solar collectors attached to liquid tubes or unidirectional heat pipes for transferring solar flux into he...

• patent · 5 Jun 1979 · added 2 months ago

  Coating arrangement

  A galvanic coating apparatus for coating of relatively long objects. The coating apparatus is provided with a trough for accommodating a bath liquid with the trough including two o...

• patent · 27 Feb 1979 · added 2 months ago

  Method of and apparatus for collecting solar radiation utilizing variable curvature cylindrical reflectors

  A heliostat apparatus includes a frame which is rotatable about an axis which is parallel to the aperture plane of an elongate receiver. A plurality of flat flexible mirror element...

• patent · 30 Jan 1979 · added 2 months ago

  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 refle...

• patent · 4 Apr 1978 · added 2 months ago

  Solar operated closed system power generator

  A solar operated closed system power generator is provided in which a low boiling fluid is vaporized and superheated by the solar energy concentrated within a parabolic reflector u...

• patent · 24 Jan 1978 · added 2 months ago

  Power plant

  A steam turbine-generator power plant is described wherein solar energy is used to preheat feedwater to a steam generator. Two parallel feedwater supply branches are proposed for p...

• patent · 1 May 1984 · added 2 months ago

  Ground-storage of heat such as solar heat

  A method of storing thermal energy in a body which is in direct thermal contact with the surrounding earth. The energy is transferred to said ground body from heat absorbing device...

• patent · 20 Mar 1979 · added 2 months ago

  Solar powered engine and tracking system

  A solar powered engine and tracking system comprises a piston working within a cylinder for turning a drive shaft for driving an electrical generator or performing other useful wor...

• patent · 9 May 1978 · added 2 months ago

  Solar concentrator-collector

  A solar heat concentrator-collector comprising, in combination, solar radiation concentrator means and collector means for receiving the concentrated solar energy and providing for...

• patent · 17 Apr 1979 · added 2 months ago

  Solar energy collector system with cylindro-parabolic mirror

  A solar energy collector having concave mirrors shaped as troughs of parabolic cross-section with a longitudinal pivotal axis enabling them to be aimed at the sun and having, at in...

• patent · 13 Feb 1979 · added 2 months ago

  Solar energy storage and utilization

  A system for storing and utilizing solar energy which includes the use of solar energy collectors attached to heat pipes for changing solar flux into heat energy and transmitting t...

• patent · 4 Jan 1977 · added 2 months ago

  Solar-heated dwelling

  In a preferred embodiment of the invention, rotatably adjustable elongated cylindrical solar collector plate cells, rotatable around the elongated axis thereof for adjusting angle...

• patent · 10 May 1977 · added 2 months ago

  Lateral lens arrangement for solar energy conversion devices

  A solar heat concentrator comprising, in combination, solar radiation concentrator means and absorber means for converting the concentrated solar energy into usable form. The conce...

• patent · 30 May 1978 · added 2 months ago

  Combined day and night solar energy system

  A solar heat wave energy system having a solar energy collector that collects energy from the sun to heat a boiler which in turn runs a steam turbine generator for generating elect...

• patent · 28 Mar 1967 · added 2 months ago

  Copper coated steel

  Machine transcription of the US3311458 patent scan, 5 pages.

• patent · 11 May 1976 · added 2 months ago

  Coatings for ferrous substrates

  Coatings for silicon steel comprised of MgO, an amorphous magnesia-silica complex and a boron bearing compound.

• patent · 20 May 1975 · added 2 months ago

  Method and apparatus for collecting solar energy

  Solar rays strike a plurality of flat elongated reflector units. The bodies are arranged so that the beams of light reflected therefrom converge at an energy receiving means. The i...

• patent · 21 Jan 1975 · added 2 months ago

  Low profile solar ray concentrator

  A solar ray collector having the ability to track the diurnal path of the sun, concentrate its rays upon a single field while maintaining a low structural profile for easy incorpor...

• patent · 21 May 1957 · added 2 months ago

  Furnace for the treatment of substances by means of the energy supplied by a concentrated radiation

  Machine transcription of the US2793018 patent scan, 6 pages.

• patent · 7 Mar 1916 · added 2 months ago

  Steam-accumulator.

  Machine transcription of the US1174602 patent scan, 4 pages.

• patent · 17 Dec 2015 · added 2 months ago

  Increased diesel engine efficiency by using nitrous oxide as a fuel additive

• patent · 18 Aug 2022 · added 2 months ago

  High oxygen operation of internal combustion engines

• patent · 1 Feb 2011 · added 2 months ago

  Hydrogen generating apparatus, fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same

  A hydrogen generating apparatus, capable of controlling the amount of hydrogen generation, has an electrolyzer, which is filled with an aqueous electrolyte solution containing hydr...

• patent · 29 Aug 2013 · added 2 months ago

  Variable intake device of engine

• patent · 4 Mar 2008 · added 2 months ago

  Oxygen enrichment for internal combustion engines

  In accordance with embodiments of the present invention, a system is provided comprising an oxygen-enrichment reverse osmosis unit coupled to an intake of an internal combustion en...

• patent · 9 Jun 2009 · added 2 months ago

  Low-fuel consumption and low pollution combustion system for supplying vehicle engine with mixture of fuel and oxygen

  A low-fuel consumption and low-pollution combustion system supplies an engine with a mixture, in which oxygen contained in air is separated from nitrogen through a PSA (pressure sw...

• patent · 10 Oct 2006 · added 2 months ago

  Temperature swing adsorption and selective catalytic reduction NOx removal system

  The invention relates to systems for removing NOx from exhaust. In one aspect of the invention, after adsorption, an NOx adsorber is isolated from the main exhaust flow and desorpt...

• patent · 17 Jun 2008 · added 2 months ago

  Process for use with dual-fuel systems

  A system and method is provided to reduce the occurrence of engine knock for engines that utilize a dual-fuel fumigation system. Typically, dual fuel systems inject a gaseous-fuel...

• patent · 31 Oct 2006 · added 2 months ago

  Method and apparatus to provide oxygen enriched air to the intake manifold of an internal combustion engine

  This invention describes a method which can be used to improve the output torque and resulting horsepower of internal combustion engines while lowering the overall pollution experi...

• patent · 11 Jan 2005 · added 2 months ago

  Internal exhaust gas recirculation amount estimation system of internal combustion engines

  An internal exhaust gas recirculation amount estimation system calculates an in-cylinder temperature at an exhaust valve closure timing, an in-cylinder pressure at the exhaust valv...