What’s new

August 2026

• patent · 7 Jun 1966 · added 2 months ago

  Solar heat apparatus

  Machine transcription of the US3254643A patent scan, 5 pages.

• patent · 18 Sep 1981 · added 2 months ago

  Solar oven with selective radiation absorption - has internal shield preventing escape of internally reflected radiation

  Machine transcription of the FR2478281A1 patent scan, 20 pages.

• patent · 31 Jan 1961 · added 2 months ago

  Solar heating control system

  Machine transcription of the US2969918A patent scan, 6 pages.

• patent · 7 Jun 2016 · added 2 months ago

  Mixing block

• patent · 4 Oct 2012 · added 2 months ago

  Mixing block

• patent · 25 Dec 2013 · added 2 months ago

  Mixing block

• patent · 21 Apr 2014 · added 2 months ago

  Mixing block

• patent · 9 Aug 2016 · added 2 months ago

  HHO system, high production of hydrogen gas

  The invention discloses a hydrogen/oxygen (HHO) system containing a HHO generator and a Zeer pot which is configured to reduce a temperature inside the HHO generator by evaporation...

• patent · 8 May 2025 · added 2 months ago

  Device and method for producing hydrogen

• patent · 25 Feb 2022 · added 2 months ago

  Fuel vehicle maintenance method and system

• patent · 6 Nov 2018 · added 2 months ago

  Hydrogen production system and methods of using same

  The present invention is directed to hydrogen production systems and methods of using same. The systems support a hydrogen production reaction that comprises aluminum and a catalys...

• patent · 30 Dec 1980 · added 2 months ago

  Filters for purifying fluids containing ferromagnetic particles

  A filter for purifying a fluid containing ferromagnetic particles, e.g. water in the primary circuit of a nuclear reactor using pressurized water, comprises a cylindrical envelope...

• patent · 6 Oct 1987 · added 2 months ago

  Ignition timing control system for an automotive engine

  A system is provided for updating data stored in a table at a steady state of an engine in accordance with a feedback signal of an O 2 -sensor. When an updated data is exceeds a pr...

• patent · 31 Aug 2021 · added 2 months ago

  Controller of wide-range waste gas oxygen sensor capable of outputting reference pump current

• patent · 6 Jul 2017 · added 2 months ago

  Hydrogen carbon cleaning method for vehicle

• patent · 25 Mar 2025 · added 2 months ago

  Closed-loop generation of coherent oscillatory matterwaves

• patent · 1 Feb 2024 · added 2 months ago

  Coherent oscillatory matterwave resonator system

• patent · 22 Oct 2024 · added 2 months ago

  Accelerometer using coherent oscillatory matterwaves

• patent · 22 Aug 2023 · added 2 months ago

  Hydrogen intake assembly for a hydrogen internal combustion engine

• patent · 11 Jan 2023 · added 2 months ago

  A hydrogen intake assembly for a hydrogen internal combustion engine

• patent · 1 Mar 2016 · added 2 months ago

  System for improving gas distribution in an intake manifold

  A system for improving distribution of gases within an intake manifold of an engine is presented. The system may be used to improve engine air-fuel control. In one example, turbule...

• patent · 3 Sep 2024 · added 2 months ago

  Hydrogen intake assembly for a hydrogen internal combustion engine

• patent · 5 Jun 2012 · added 2 months ago

  System for improving gas distribution in an intake manifold

  A system for improving distribution of gases within an intake manifold of an engine is presented. The system may be used to improve engine air-fuel control. In one example, turbule...

• patent · 19 Jul 2011 · added 2 months ago

  Staggered intake valve opening with bifurcated port to eliminate hydrogen intake backfire

  A method is described for operating a gaseous fueled engine, where gaseous fuel and intake air are delivered to a first intake port of a cylinder of the engine and intake air witho...

• patent · 27 Nov 2007 · added 2 months ago

  Internal combustion engine intake device

  An internal combustion engine intake device is configured to improve the uniformity with which purge gas or other introduced gas is distributed to the cylinders of an engine. The i...

• patent · 13 Dec 2005 · added 2 months ago

  Method of controlling operation of internal combustion engine

  An amount-of-air detecting time period Ti is preset based on an intake time period Tr during which intake air is actually drawn into a cylinder chamber. An intake air amount averag...

• patent · 3 Apr 2001 · added 2 months ago

  Intake manifold with multiple stage ram induction

  An intake manifold for a four-cycle internal combustion engine with multiple stages to reduce imbalances in volumetric efficiency and air/fuel ratio. The intake manifold utilizes a...

• patent · 31 Oct 2000 · added 2 months ago

  Exhaust gas recirculation system for engine

  An exhaust gas recirculation system for returning part of exhaust gas of an engine to an intake system has at least one EGR gas introduction port for directing the EGR gas into an...

• patent · 16 May 2000 · added 2 months ago

  Fuel injection control for internal combustion engine

  A fuel injection control system for an engine enhances efficiency for charging suctioned air into a cylinder stabilizes a fuel combustion state. An engine intake pipe is provided w...

• patent · 26 Aug 1997 · added 2 months ago

  Crankangle dedicated sequential induction for multi-cylinder engines

  An improved intake manifold, for uniformly charging each cylinder of a multi-cylinder internal combustion engine. The manifold comprises a structure having bifurcated branches whic...