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August 2026

• patent · 18 Jun 2013 · added 2 months ago

  Nitrogen pressure-based engine device

• patent · 5 May 2009 · added 2 months ago

  Hydrogen fuel manufacturing method and system with control program for use therein

• patent · 15 Jul 2008 · added 2 months ago

  Method of regulating an internal combustion engine

• patent · 12 Apr 2006 · added 2 months ago

  Method of controlling an internal combustion engine

• patent · 20 Mar 2007 · added 2 months ago

  Method of regulating an internal combustion engine

• patent · 19 Jan 2006 · added 2 months ago

  Method of regulating an internal combustion engine

• patent · 18 Nov 2008 · added 2 months ago

  Direct fuel injector assembly for a compressible natural gas engine

• patent · 25 May 2004 · added 2 months ago

  Method and apparatus for providing a hydrogen enriched fuel to combustion prechamber

• patent · 3 Sep 2024 · added 2 months ago

  Hydrogen aircraft with cryo-compressed storage

• patent · 5 Apr 1994 · added 2 months ago

  Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources

  Apparatus is disclosed herein for reducing engine nitrogen oxide emissions by mixing hydrogen prepared from a portion of engine fuel within a simple burner. The apparatus includes...

• patent · 8 Feb 1994 · added 2 months ago

  Arrangement in an i. c. engine

  A two cycle i. c. engine adjusted to a certain maximum engine speed at a correct fuel mixture ratio is provided with an electrically adjustable fuel system and a tachometer. The in...

• patent · 23 Jun 1992 · added 2 months ago

  Vehicle management computer

  A method of and apparatus for starting and accelerating a vehicle through a range of vehicle speeds during which the vehicle internal combustion engine is operated in a plurality o...

• patent · 20 Aug 1985 · added 2 months ago

  Method and apparatus for controlling air-fuel ratio in internal combustion engine

  Disclosed is a method of controlling the air-fuel ratio of an air-fuel mixture to be supplied to an internal combustion engine. The method employs a feedback control in which the c...

• patent · 15 Mar 1988 · added 2 months ago

  Air-fuel ratio control system for an engine

  An air-fuel ratio feedback control system is provided with a look-up table storing a plurality of time data dependent on an engine operating condition. The time is decided to corre...

• patent · 23 Apr 1985 · added 2 months ago

  Method and apparatus for controlling air to gas ratio in gas engines

  Apparatus for controlling the air to gas ratio of fuel being supplied to a gas engine that utilizes the pressure in the inlet of the carburetor and the pressure in the intake manif...

• patent · 21 Oct 1986 · added 2 months ago

  Fuel-optimizing electronic control circuit for a fuel-injected marine engine or the like

  A self-adaptive fuel control system for an internal combustion engine which provides maximum fuel economy by maintaining engine operation at a preselected point on the r.p.m. vs. f...

• patent · 19 Feb 1985 · added 2 months ago

  Ultra lean burn carburetted adiabatic engine

  An improved carburetted internal combustion engine (10) which operates with an extremely lean mixture, without a conventional cooling system, and at an elevated temperature charact...

• patent · 18 Sep 1984 · added 2 months ago

  Method and apparatus for minimizing the fuel usage in an internal combustion engine

  An apparatus and method is disclosed for minimizing the fuel usage in an internal combustion engine. The subject invention is particularly adapted for use with an engine installati...

• patent · 27 Sep 1983 · added 2 months ago

  Intake air flow rate control system for an internal combustion engine of an automotive vehicle

  Disclosed herewith an intake air flow rate control system for an internal combustion engine including a means for detecting acceleration and deceleration of the vehicle and control...

• patent · 15 Mar 1983 · added 2 months ago

  Engine air/fuel ratio control system with both normal idling and idle up idling capability

  An engine includes a three way catalytic converter in its exhaust system, and a carburetor whose throttle valve has a normal and an idle up idling position, selected between by an...

• patent · 22 Jul 1980 · added 2 months ago

  Air/fuel ratio regulator

  A air/fuel ratio regulator for control of the movement of a fuel flow control lever on a fuel injection pump. A lever is connected to the pump lever and moved by an aneroid to chan...

• patent · 6 Jan 1981 · added 2 months ago

  Microprocessor-based engine control system with acceleration enrichment control

  A method and apparatus for controlling the various functions of an internal combustion engine using a program-controlled microprocessor having a memory preprogrammed with various c...

• patent · 22 Jan 1980 · added 2 months ago

  Acceleration enrichment for closed loop control systems

  An acceleration enrichment feature for a closed loop fuel management system controlling the air/fuel mixture delivered to an internal combustion engine to regulate the roughness of...

• patent · 15 Jan 2019 · added 2 months ago

  Method and system for controlling fluid flow from a storage tank through a supply line to an end user

• patent · 4 Jun 2013 · added 2 months ago

  Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

• patent · 13 Jan 2015 · added 2 months ago

  Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

• patent · 5 Feb 2013 · added 2 months ago

  Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

• patent · 20 Sep 2016 · added 2 months ago

  Direct aqueous phase reforming of bio-based feedstocks

• patent · 20 Sep 2016 · added 2 months ago

  Biofuels via hydrogenolysis-condensation

• patent · 13 May 2025 · added 2 months ago

  Systems and methods for mixing hydrogen with natural gas