What’s new

August 2026

• patent · 17 Oct 1978 · added 2 months ago

  Modular tubular solar energy collector apparatus

  Machine transcription of the US4120285A patent scan, 15 pages.

• patent · 28 Jul 1981 · added 2 months ago

  Method and apparatus for collecting, intensifying and storing solar energy

  Machine transcription of the US4280482A patent scan, 6 pages.

• patent · 1 Sep 1981 · added 2 months ago

  Solar energy conversion system

  Machine transcription of the US4286581A patent scan, 21 pages.

• patent · 20 Apr 1982 · added 2 months ago

  Focusing solar heat collector

  Machine transcription of the US4325359A patent scan, 5 pages.

• patent · 8 Jun 1954 · added 2 months ago

  Vertical indirect water heater

  Machine transcription of the US2680429A patent scan, 5 pages.

• patent · 4 Dec 2014 · added 2 months ago

  Solar Light (Heat) Absorption Material and Heat Absorption/Accumulation Material and Solar Light (Heat) Absorption/Control Building Component Using the Same

• patent · 2 Apr 2015 · added 2 months ago

  Device, system and method for high level of energetic efficiency for the storage and use of thermal energy of solar origin

• patent · 8 Jul 2010 · added 2 months ago

  Adaptive re-use of waste insulated glass window units as thermal solar energy collection panels

• patent · 24 Apr 2008 · added 2 months ago

  Solar concentrator system

• patent · 14 Jan 2010 · added 2 months ago

  Solar receivers and systems thereof

• patent · 30 Jan 1962 · added 2 months ago

  Marine boiler exhibiting small variations of level

  Machine transcription of the US3018764A patent scan, 4 pages.

• patent · 8 Apr 2014 · added 2 months ago

  Solar concentrator system

• patent · 19 Aug 2010 · added 2 months ago

  Solar receivers and systems thereof

• patent · 26 Feb 2013 · added 2 months ago

  Adaptive re-use of waste insulated glass window units as thermal solar energy collection panels

• patent · 10 Jul 2018 · added 2 months ago

  Solar light (heat) absorption material and heat absorption/accumulation material and solar light (heat) absorption/control building component using the same

• patent · 30 Aug 1983 · added 2 months ago

  Solar energy conversion apparatus

  Machine transcription of the US4401103A patent scan, 18 pages.

• patent · 5 May 1978 · added 2 months ago

  Solar energy collecting system - focusses sun's rays onto ducts contg. liquids of different boiling points

• patent · 24 Feb 2015 · added 2 months ago

  Solar receiver system

• patent · 22 Feb 1980 · added 2 months ago

  Solar energy receiver for heating gas to very high temp. - used e.g. in high temp. boiler and thermo-chemical reactor

• patent · 13 Sep 1988 · added 2 months ago

  Gas particle radiator

• patent · 23 Mar 1999 · added 2 months ago

  Heat engine heater assembly

• patent · 25 Aug 2020 · added 2 months ago

  Power generation systems and methods regarding same

  A solid fuel power source that provides at least one of thermal and electrical power such as direct electricity or thermal to electricity is further provided that powers a power sy...

• patent · 9 Oct 2012 · added 2 months ago

  Method and system for producing high-pressure hydrogen

  Disclosed are methods and systems for generating hydrogen gas at pressures high enough to fill a hydrogen storage cylinder for stationary and transportation applications. The hydro...

• patent · 3 Mar 2015 · added 2 months ago

  Dual fuel injector and engine using same

  A dual fuel injector may be used to injector both gas and liquid fuel into a cylinder of a compression ignition engine. An injector body defines a first set of nozzle outlets, a se...

• patent · 13 May 2025 · added 2 months ago

  A hydrogen injector optimization device and method

• patent · 1 May 2012 · added 2 months ago

  Internal combustion engine with ammonia fuel

  The invention provides methods of providing fuel to an internal combustion engine, fuel systems for an internal combustion engine and a fuel injector for an internal combustion eng...

• patent · 5 May 2015 · added 2 months ago

  Fuel injection valve and method for co-injecting a liquid and a gaseous fuel into the combustion chamber of an internal combustion engine

  A fuel injection valve co-injects a liquid and a gaseous fuel into the combustion chamber of an internal combustion engine. A solid needle regulates the injection of liquid and gas...

• patent · 10 Jan 2012 · added 2 months ago

  Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

  A gaseous-fuelled internal combustion engine and a method of engine operation improve combustion stability and reducing emissions of NOx, PM, and unburned hydrocarbons. The method...

• patent · 20 May 2008 · added 2 months ago

  Method and apparatus for delivering two fuels to a direct injection internal combustion engine

  An apparatus for delivering two fuels to a direct injection internal combustion engine comprises a liquid-fuel supply rail, a gaseous-fuel supply rail, a drain system with a shared...

• patent · 24 Jan 2006 · added 2 months ago

  Hydrogen and liquid fuel injection system

  The present invention relates to a small adapter manifold that is constructed and arranged to fit into the standard fuel injector cavity for each cylinder of an automobile engine....