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Class 123/527 - Gaseous fuel and air mixer


Subclass of Class 123 - Internal-combustion engines
Definition: Subject matter having means by which the charge-forming
No. of applications: 88
Last issue date: 05/24/2012


1      
Application No.Application TitleIssue Date
20120125299AUTOMATICALLY REGULATED GASEOUS MIXER FOR SMALL UNIVERSAL GAS ENGINE
This invention relates to an automatically regulated gaseous mixer for small universal gas engine comprising a mixer body; a choker, an air inlet port, a main gas passage, a main metering jet, a mixture outlet port, a throttle valve, a gas connecting passage and an auxi...
05/24/2012
20110303557Multi Stage Hydrogen Compression & Delivery System for Internal Combustion Engines Utilizing Air Cooling and Electrical Heating (HCDS-IC_air-multi)
The multi stage hydrogen compression and delivery system for internal combustion engines utilizing an air cooling system and an electrical heater (HCDS-ICAir-Multi) consists of a thermally driven multi compression stage metal hydride hydrogen compressor in li...
12/15/2011
20110297128Internal Combustion Engine, Combustion Charge Formation System, and Method
A gaseous fuel internal combustion engine includes an engine housing defining at least one cylinder, and an intake housing defining an intake passage fluidly connecting with the at least one cylinder. The engine includes a gaseous fuel delivery mechanism coupled with th...
12/08/2011
20110290221GAS SUPPLY MODULE
A gas supply module is described for supplying a combustion chamber of an internal combustion engine with gas, in particular with air, including a gas supply element for supplying gas to the combustion chamber and a closure element which is situated in the gas supply el...
12/01/2011
20110265482POCKETED AIR AND FUEL MIXING TUBE
An improved mixing tube design and fuel nozzle that allows for a more uniform and thorough mixing of fuel and air being fed to the combustor of a gas turbine engine, wherein each of a plurality of mixing tubes comprises a pair of concentric hollow cylinders that define ...
11/03/2011
20110144886DUAL STATE LIQUEFIED PETROLEUM GAS ENGINE ASSEMBLY
An engine assembly may include an engine structure, an intake manifold, and a liquefied petroleum gas (LPG) fuel assembly. The engine structure may define a combustion chamber and the intake manifold may be in communication with the combustion chamber. The LPG fuel asse...
06/16/2011
20110100335FUEL DELIVERY SYSTEM
A method and system for fuel delivery. The method and system may include one or more fuel storage tanks housing propane, one or more regulators through which fuel may flow and one or more fuel metering devices or systems. The flow of fuel from a fuel storage tank to an ...
05/05/2011
20110067677Carburetor arrangement
A carburetor for a gas powered internal combustion engine having a plurality of pressure reducing stages for reducing the pressure of the gas phase in a liquified petroleum gas storage bottle prior to the mixing of the gas phase of the liquified petroleum gas with ambie...
03/24/2011
20110048353Engine with Integrated Mixing Technology
The present disclosure generally relates to an engine with an integrated mixing of fluids device and associated technology for improvement of the efficiency of the engine, and more specifically to an engine equipped with a fuel mixing device for improvement of the overa...
03/03/2011
20100318284MULTI-FUEL ENGINE STARTING CONTROL SYSTEM AND METHOD
Various example approaches are described, one of which includes a method for controlling injection of gaseous and liquid fuel to a cylinder during engine starting. Specifically, gaseous fuel is injected during or before an intake stroke of the cycle to form a well-mixed...
12/16/2010
20100269796Regulator for gas engine and gaseous fuel supplying device
According to the present invention of the simple structure in which the back pressure chamber of the inner vent type regulator is divided by the inner vent diaphragm and the displacement limitation rod protrudes from the center portion thereof to the center portion of t...
10/28/2010
20100192926GAS MIXER OF UNIVERSAL SMALL COMBUSTION-GAS ENGINE FOR AUTOMATICALLY CONTROLLING AMOUNT OF COMBUSTION GAS
A gas mixer of universal small combustion-gas engine for automatically controlling amount of combustion gas is provided, which includes a casing, a choker, an air inlet, a combustion-gas passage, a main jet, a mixture outlet, a throttle valve, a passage, an additional c...
08/05/2010
20100175661INTERNAL COMBUSTION ENGINE
A method of operating an internal combustion engine for the purposes of producing significantly lower NOx emissions than currently achieved without exhaust aftertreatment is described. The engine is equipped with an intake system and combustion chamber that minimizes ov...
07/15/2010
20100031925Propane injection control for gasoline and gaseous fuel internal combustion engines
A system and method for metering the injection of propane gas into the air intake of a gasoline or gaseous fuel spark ignition internal combustion engine by subjecting a metering valve member to intake manifold vacuum so as to decrease propane injection with increasing ...
02/11/2010
20100012101Fuel supply system for gas engine
A fuel supply system for a gas engine is provided that includes a liquefied gas fuel supply source (16), a pressure regulator (10) for regulating the pressure after liquefied fuel fed from the liquefied gas fuel supply source (16) is converted into ...
01/21/2010
20100006670DEVICE FOR EJECTING A DIPHASIC MIXTURE
A device for ejecting an at least diphasic mixture includes an injection inlet for a liquid and a gas, a distribution chamber for producing a first liquid-gas mixture, an ejection nozzle of the first liquid-gas mixture in a main direction defined by an axis-vector. The ...
01/14/2010
20090320807System and Method for Hydrogen-Assisted Cold Starting of An Engine
The present invention provides a system for providing hydrogen gas to inject into the intake of an internal combustion engine. A hydrogen storage reservoir in communication with the gas output port stores a supply of hydrogen, and a hydrogen storage release valve retain...
12/31/2009
20090143955Method and Apparatus for Controlling an Air-Fuel Mixture
In a method for controlling the composition of a combustible air-fuel mixture present in a combustion chamber of a spark-ignited internal combustion engine having external mixture formation, at least two fluids containing air are generated, of which at least one is an a...
06/04/2009
20090133674FUEL GAS SUPPLY SYSTEM AND METHOD OF AN LNG CARRIER
A fuel gas supply system of a vessel, such as an LNG carrier, is provided for supplying fuel gas to a high-pressure gas injection engine of an LNG carrier, wherein LNG is extracted from an LNG storage tank of the LNG carrier, compressed at a high pressure, gasified, and...
05/28/2009
20090126704FUEL GAS SUPPLY SYSTEM AND METHOD OF AN LNG CARRIER
A fuel gas supply system of a vessel, such as an LNG carrier, is provided for supplying fuel gas to a high-pressure gas injection engine of an LNG carrier, wherein LNG is extracted from an LNG storage tank of the LNG carrier, compressed at a high pressure, gasified, and...
05/21/2009
20090090335Portable gas powered internal-combustion engine arrangement
A gas powered internal combustion engine in which the gas is provided from pressurized liquid gas in an LPG container and in which the LPG container is rigidly mounted adjacent to the internal combustion engine at a preselected angle to be in conductive heat transfer re...
04/09/2009
20090078226METHOD AND SYSTEM FOR LIQUID FUEL CONDITIONING
A fuel is conditioned in a fuel supply system for more efficient combustion in a combustion chamber. The conditioning system includes a fuel vessel for fuel conditioning, at least one fuel dispersing nozzle mounted for discharge into the fuel vessel, at least one gas in...
03/26/2009
20090031985Premixed Compression Ignition Type Engine and Method of Controlling Intake Air Thereof
An intake passage (10) communicating with a combustion chamber (3) comprises a first branch intake passage (16) having an intake port (4) at one end thereof and also having an intake manifold including a surge tank (13), a second branc...
02/05/2009
20090025695METHOD FOR THE OPERATION OF AN INTERNAL COMBUSTION ENGINE
The invention deals with a method for the operation of an internal combustion engine with at least two cylinders, which can be operated with a fuel of variable quality stored in a tank and/or with fuel blends stored in the tank from a first and at least a second fuel in...
01/29/2009
20090013974Portable gas powered internal combustion engine arrangement
A gas powered internal combustion engine in which the gas is provided from pressurized liquid gas in an LPG container and in which the LPG container is rigidly mounted adjacent to the internal combustion engine at a preselected angle to be in conductive heat transfer re...
01/15/2009
20090013975Portable gas powered internal combustion engine arrangement
A gas powered internal combustion engine in which the gas is provided from pressurized liquid gas in an LPG container and in which the LPG container is rigidly mounted adjacent to the internal combustion engine at a preselected angle to be in conductive heat transfer re...
01/15/2009
20080257301POWER PLANT AND FUEL SUPPLY METHOD THEREFOR
A power plant, including an internal combustion engine, a fuel conversion device that coverts a fuel to be supplied to the internal combustion engine from a before-conversion fuel to an after-conversion fuel, a first fuel supply device that supplies the fuel conversion ...
10/23/2008
20080236552Mixture Device for Gaseous Fuel and Air
A fuel mixing device includes a body having an intake bore, a first surface, and a second surface adjacent to the first surface. A first valve device may be carried by the body on the first surface and a second valve device may be carried by the body on the second surfa...
10/02/2008
20080190400Vapor Fueled Engine
A fuel supply assembly providing vaporized fuel to an engine wherein a quantity of liquid gasoline fuel is controllably heated for a desired vapor emission from the liquid fuel, and a conduit arrangement conducts the vapor, intermixes it with ambient air and conveys the...
08/14/2008
20080141974Rotary engine system
A rotary engine includes a housing defining an enclosed spherical space, a housing chamber formed in an inner surface of the spherical space, a spherical rotor rotatably mounted within the spherical space, and a rotor chamber formed in an outer surface of the rotor. The...
06/19/2008
20080135018MULTI-CHAMBERED FUEL ENRICHMENT DEVICE
A fuel enrichment device includes a body forming a first fuel chamber and a second fuel chamber. The second fuel chamber is adapted to contain a predetermined amount of enriching fuel to be provided to an engine. A normally open valve connects the first fuel chamber to ...
06/12/2008
20080127950METHOD AND APPARATUS FOR CAPTURING AND CONTROLLING FUGITIVE GASES
Method to provide fugitive gases to an engine. A source of fugitive gases is directed to the air intake of the engine. A fugitive gas pipe supplies the fugitive gases to the air intake and a vent allows the fugitive gases to vent to atmosphere. A check valve in the vent...
06/05/2008
20080099002INJECTION STRATEGY TO MAXIMIZE EFFICIENCY IN GASEOUS ENGINE
A method is provided for an engine capable of burning gaseous fuel, the engine also including a combustion chamber, a fuel supply system with at least one fuel tank, at least one intake valve, and at least one exhaust valve, an injector to directly inject gaseous fuel i...
05/01/2008
20080035123Hydro-energy carboration and combustion system yielding power and no hydrocarbon emissions
A method of carboration and combustion where a combustible gas is mixed and burned in a compression combustion engine yielding power and no hydro carbons. Where a certain H2 gas derivative is mixed with other gases and burned. And where the gas entering the combustion a...
02/14/2008
20080029072Method and group for the LPG feeding of an internal combustion engine
Method and group for feeding LPG to an internal combustion engine according to which during some engine operation instants the temperature of the LPG fed to injectors is determined and, for each temperature value, a correspondent value of a maximum optimal pressure is d...
02/07/2008
20080000458INTAKE AIR CONTROL VALVESS
An intake air control valve has a bore defining member and a butterfly-type valve member that includes a shaft and a valve body. The valve body has a pair of valve portions joined to the shaft and rotatable between a fully closed position and a fully opened position; Ea...
01/03/2008
20070277791 SYSTEM FOR IMPROVING FUEL UTILIZATION
A vapor fuel air mixture supply system for a combustion engine, whereby the mixture of air and fuel vapor is elevated in temperature prior to combustion. The liquid fuel may be vaporized in a fractionation process and further heated to enhance flame speed combustion and...
12/06/2007
20070240688FUEL CONDITIONING APPARATUS
A fuel conditioning system has a housing defining a chamber and provided with an inlet upstream of the chamber and an outlet downstream of the chamber. A hemispherical seat has a first end in communication with the inlet, and a second end in communication with the chamb...
10/18/2007
20070234715System and method for conditioning fuel
An engine assembly may include an internal combustion engine configured to combust a gaseous fuel. The engine assembly may also include a fuel intake line operatively connected to the internal combustion engine. The fuel intake line may be configured to direct the gaseo...
10/11/2007
20070234975Power system with computer-controlled fuel system
The present invention is a fuel-control system for a turbine which includes a programmable logic controller. The controller manages utility and stored natural gas sources using a surge tank and pressure-control valve arrangement and is backed up by a hydrogen-powered fu...
10/11/2007
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