What's new — Stan's Legacy

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 · 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 · 29 Aug 2013 · added 2 months ago

Variable intake device of engine

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 · 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 · 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...

patent · 4 Nov 2003 · added 2 months ago

Intake system for an internal combustion engine with a membrane preferentially permeable to oxygen molecules

An intake system ( 13 ) for an internal combustion engine ( 12 ) which includes a housing ( 15 a ) with a filter insert ( 16 ) and a membrane ( 22 ) for separating nitrogen and enr...

patent · 5 Mar 2002 · added 2 months ago

Method and apparatus for reducing oxides of nitrogen in the exhaust gas of an internal combustion engine

A method and apparatus for reducing oxides of nitrogen in the exhaust of an internal combustion engine. The apparatus includes a pressurizing unit for providing compressed air to a...

patent · 2 Apr 2002 · added 2 months ago

Oxygen enrichment device for the combustion air of internal combustion engines

An apparatus for enriching oxygen in the combustion air of internal-combustion engines has a gas centrifuge ( 1 ) which is driven by an exhaust gas turbine ( 2 ) in the exhaust pip...

patent · 2 May 2000 · added 2 months ago

Method and apparatus for reducing particulates and NOX emissions from diesel engines utilizing oxygen enriched combustion air

An emission control system for reducing total particulates and NO X emissions from the exhaust of a diesel engine includes an air supply system that supplies oxygen enriched air to...

patent · 30 May 2000 · added 2 months ago

What’s new

August 2026