Matches 1 - 50 out of 167 1 2 3 4 >


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US20110114058 HIGH EFFICIENCY NATURAL GAS/GASOLINE BI-FUEL ENGINES USING ON-DEMAND KNOCK CONTROL  
A bi-fuel spark ignition engine is disclosed. The engine can operate on either gasoline, natural gas or a combination of the two. The amount of each fuel that is used by the engine is based on the...
US20080135005 Integrated Gaseous Fuel Delivery System  
An integrated gaseous fuel delivery system is provided. The system includes a storage tank to hold a gaseous fuel and a pressure regulation system disposed interior the storage tank and configured...
US20090235908 FUEL TANK SYSTEM  
A system for separating an ethanol-gasoline blended fuel into gasoline and ethanol-water mixture by mixing water therewith with a lightweight, compact and simple configuration is provided. The...
US20150052877 OCTANE SEPARATION SYSTEM AND OPERATING METHOD  
An engine system, comprising an externally filled fuel tank with an external fill port; a separator for separation of fuel based on octane level, the separator having a high octane outlet and a...
US20140331951 METHOD FOR REDUCING VALVE RECESSION IN GASEOUS FUEL ENGINES  
A method for operating a condensed natural gas engine, comprising injecting a mass of additive into the engine, the mass of additive a function of a mass-of-soot desired and producing a...
US20140261345 OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for enhanced operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder. It is preferred that the direct...
US20120285429 OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for enhanced operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder. It is preferred that the direct...
US20150053189 OCTANE SEPARATION SYSTEM AND OPERATING METHOD  
An engine method, comprising delivering fuel with an octane level above a threshold to a first fuel tank and delivering fuel with an octane level below a threshold to a second fuel tank;...
US20100326379 Narrow profile horizontally-opposed engine  
An internal combustion engine of boxer design that is capable of running on different types of fuel, including but not limited to gasoline, diesel fuel or ethanol, with the fuel being provided to...
US20110048392 INTERNAL COMBUSTION ENGINE HAVING DIFFERENT STROKE DISTANCES  
An internal combustion engine comprises a rotating connector engaged rotatably in the rotatable receptacle. The rotating connector includes two rotational axles, two radial arms extending from the...
US20120312284 FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management...
US20120152204 FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management...
US20120042857 FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management...
US20100198481 Fuel Tank System for Direct Ethanol Injection Octane Boosted Gasoline Engine  
Fuel tank system for a direct ethanol injection octane boosted gasoline engine. The system includes a gasoline engine and a main fuel tank that contains a mix of gasoline and gasoline E85. A...
US20140216424 EVAPORATIVE EMISSIONS FUEL SYSTEM  
An engine includes a fuel tank with a fuel tank body defining an internal fuel tank volume for containing a fuel, a vent conduit integrally formed with the fuel tank body, and an air cleaner...
US20110247325 ENGINE BOOST CONTROL FOR MULTI-FUEL ENGINE  
A fuel delivery system for an internal combustion engine and a method of operating the fuel delivery system is described. As one example, the method includes delivering a first fuel blend from a...
US20110011382 ENGINE BOOST CONTROL FOR MULTI-FUEL ENGINE  
A fuel delivery system for an internal combustion engine and a method of operating the fuel delivery system is described. As one example, the method includes delivering a first fuel blend from a...
US20060037589 Heat pipe for heating of gasoline for on-board octane segregation  
In an internal combustion engine fuel system having a membrane separator for separating a primary fuel into a high octane fuel and a low octane fuel, and wherein the primary fuel is heated for...
US20140311469 Apparatus and Methods for Providing Blended Natural Gas to at Least One Engine  
Apparatus and methods for providing natural gas possessing at least one desired quality to at least one engine include providing raw natural gas and methane gas through first and second conduits,...
US20120055448 CO-AXIAL QUILL ASSEMBLY FOR DUAL FUEL COMMON RAIL SYSTEM  
A dual fuel common rail system includes first and second common rails fluidly connected to a fuel injector by a co-axial quill assembly. Distillate diesel fuel at a first pressure moves from the...
US20090277418 ON-BOARD WATER ADDITION FOR FUEL SEPARATION SYSTEM  
A fuel delivery system for an internal combustion engine including a fuel tank, a membrane dividing the fuel tank into at least a first and second portion, the membrane preferentially diffusing a...
US20130327296 Dual Fuel Common Rail Engine With Co-Axial Quill Assembly  
A dual fuel common rail engine supplies pressurized natural gas and liquid diesel fuel at different pressures through a co-axial quill assembly for direct injection from a single fuel injector...
US20150114370 FUEL SEPARATION VIA FUEL VAPOR MANAGEMENT SYSTEMS  
Systems and methods for separating higher octane fuel from a fuel mixture are presented. In one example, fuel vapors may be limited or constrained from migrating to fuel tanks storing lower octane...
US20150198117 GASEOUS FUEL FEEDING SYSTEM  
A gaseous fuel feeding system is disclosed. The gaseous fuel feeding system has a first duct line for feeding a first cylinder bank. The first duct line has a first inner volume extending from a...
US20100326410 EXPANDING THE OPERATING ENVELOPE OF ADVANCED COMBUSTION ENIGINES  
The invention provides enriched fuels and methods that expand the operating envelope of an advanced combustion engine during operation in an advanced combustion mode (e.g. HCCI mode). Enriched...
US20090165759 Fuel management for vehicles equipped with multiple tanks for different grades of fuel  
A fuel management system mounted on a vehicle is operative to feed an individual grade or a mixture of grades of relatively low, intermediate, and high RON fuels, from respective tanks to an...
US20100235073 SBS LOGICAL BIO-DIESEL SENSOR  
A logical sensor method is provided for internal combustion engines (Compression Ignited or Spark Ignited) based on a software algorithm (SBS). This algorithm identifies the mixture...
US20150034058 FUEL SUPPLY CONTROL DEVICE FOR DIESEL ENGINE  
A diesel engine fuel supply control device which supplies mixed oil containing petroleum-based fuel oil and unpurified waste oil to a diesel engine as fuel is configured to regulate the amount of...
US20120152215 DUAL FUEL SOURCE TRAILER TRACTOR  
The present disclosure teaches a method to extend the distance interval between refueling for gaseous fueled tractor trailers. Recognizing the current dearth of a national gaseous refueling...
US20110120434 INJECTION PLATE ASSEMBLY FOR INJECTION OF A PRIMARY FUEL AND AN ACCELERANT  
An injection plate assembly for an internal combustion engine that includes a manifold and carburetor or throttle body is provided for injection of a primary fuel and an accelerant into throttle...
US20130306045 Combustion Control via Homogeneous Combustion Radical Ignition (HCRI) or Partial HCRI in Cyclic IC Engines  
A process for enhancement of combustion control in rotary and reciprocating IC engines for improving fuel efficiency by enabling leaner combustion at higher compression ratios. Embodiments...
US20100199946 FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for enhanced operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder. It is preferred that the direct...
US20090292442 APPROACH FOR ENHANCING EMISSIONS CONTROL DEVICE WARMUP IN A DIRECT INJECTION ENGINE SYSTEM  
A method of controlling fuel supplied to an engine of a vehicle is provided. The vehicle includes a first fuel storage tank to store a first type of fuel, a second fuel storage tank to store a...
US20130125867 Dual Fuel Supply System for a Direct-Injection System of a Diesel Engine with On-Board Mixing  
The present invention is directed to a dual fuel supply system for supplying fuel to a direct-injection system of a diesel engine. The dual fuel supply system includes a diesel supply system to...
US20070209608 ENERGY CONVERSION SYSTEM FOR HYDROGEN GENERATION AND USES THEREOF  
The present invention relates to a system capable of using kinetic/inertial and renewable energy to generate hydrogen for use as a fuel in vehicles and other applications. In certain embodiments,...
US20150128919 ADJUSTABLE FUEL MIXTURE  
Method and system are disclosed for mixing and using different combustible fuels to run combustion engines such as gasoline, diesel, or turbo-charged engines of cars, trucks, boats, airplanes, and...
US20070131180 Water and/or alcohol water secondary injection system for diesel engines  
A system for reducing the emissions of the oxides of nitrogen(NOx) and improving the fuel efficiency of a diesel engine having at least one combustion chamber and a camshaft and a crankshaft and...
US20110132321 Fuel Injector Diagnostic for Dual Fuel Engine  
Various systems and methods are described for controlling fuel injection of a dual fuel engine which includes first and second fuel rails and first and second fuel pumps. In one example, while...
US20100312458 METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE  
An internal combustion engine can be operated by a fuel mixture consisting of a base fuel and an alternative fuel. Concentration values (ETH_PERC) of the alternative fuel are determined in at...
US20100018478 COMBUSTION METHOD, SYSTEM, AND ARTICLE  
A method includes mixing air and converted fuel from an on-board fuel converter in a fuel mixer to form an air-converted fuel mixture, the air-converted fuel mixture includes a short chain...
US20100263625 FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES  
Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management...
US20110253072 Pump Control for Reformate Fuel Storage Tank  
Various systems and methods are described for a controlling a flow of reformate fuel in a fuel system which includes a reformer and a storage tank coupled to an engine in a vehicle. The system...
US20110132287 Pump Control for Reformate Fuel Storage Tank  
Various systems and methods are described for a controlling a flow of reformate fuel in a fuel system which includes a reformer and a storage tank coupled to an engine in a vehicle. The system...
US20110297115 BI-FUEL ENGINE WITH INCREASED POWER  
A conventional gasoline engine is retrofitted and calibrated to operate as a bi-fuel engine using Hydrogen as the second fuel. When operated with Hydrogen, which typically leads to a reduction of...
US20110132320 FLUID INJECTION PRESSURIZATION SYSTEM  
A system including, an internal combustion engine including a combustion chamber, a first injector to provide a first injection fluid to the combustion chamber, and a heated pressurization system...
US20090188449 METHOD TO ENHANCE AND IMPROVE SOLID CARBONACEOUS FUEL COMBUSTION SYSTEMS USING A HYDROGEN-RICH GAS  
A method for improving the efficiency, enhancing the heat output, and reducing the harmful emissions of a solid carbonaceous fuel combustion system by introducing a hydrogen-rich gas into a solid...
US20110120416 MULTI-FUEL DIESEL INTERNAL COMBUSTION ENGINE  
A diesel internal combustion engine that is operated advantageously at least predominantly according to the diesel principle, with a multi-fuel adaptation unit that reacts to various fuels of...
US20090107113 Controlled Air-Fuel Ratio Modulation Air Fuel Sensor Input  
A method is described for operating an engine and an emission control system downstream of the engine, the emission control system including a catalyst, an exhaust gas path coupling the engine to...
US20100031941 CONTROL DEVICE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE  
A control device and control method for an internal combustion engine capable of using a gasoline and alcohol blend as fuel. The control device includes: an air-fuel ratio correction device that...
US20080127950 METHOD 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...

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