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August 2026

• 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 · 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 · 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 · 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 · 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 · 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 · 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 · 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 · 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 · 28 Mar 1967 · added 2 months ago

  Copper coated steel

  Machine transcription of the US3311458 patent scan, 5 pages.

• patent · 7 Mar 1916 · added 2 months ago

  Steam-accumulator.

  Machine transcription of the US1174602 patent scan, 4 pages.

• 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 · 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 · 17 Dec 2015 · added 2 months ago

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

• 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...

• patent · 27 May 2008 · added 2 months ago

  Method and apparatus for membrane separation of air into nitrogen and oxygen elements for use in internal combustion engines

  A method and apparatus for reducing the emissions and improving the performance of an internal combustion engine ( 40 ). An input air stream is separated into an oxygen-enriched ai...

• patent · 20 Apr 2004 · added 2 months ago

  Pressure-swing adsorption system for internal combustion engines

  An internal combustion engine having an integrally connected pressure swing adsorption (PSA) system to provide oxygen-enriched air or oxygen-deficient air, in situ, to the mixing c...

• patent · 4 Nov 2003 · added 2 months ago

  Ceramic deoxygenation hybrid systems for the production of oxygen and nitrogen gases

  A gas separation system comprising one or more ceramic membranes is described. The system, particularly, the arrangement of the ceramic membranes and/or other polymeric membranes o...

• patent · 1 Jun 2004 · added 2 months ago

  Intake air oxygen concentration sensor calibration device and method

  An intake air oxygen concentration sensor calibration device is provided with an oxygen concentration sensor that detects a concentration of oxygen contained in intake air, intake...

• patent · 8 Apr 2003 · added 2 months ago

  Intake air separation system for an internal combustion engine

  A method and system for the intake air separation within an internal combustion engine is disclosed. The disclosed embodiments of the intake air separation system include an intake...