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4553504 Means and method for alternate fuel fumigation in internal combustion engines  
A system for effecting alternate fuel fumigation in an internal combustion engine including a fuel injector nozzle located in a scroll of a supercharger compressor associated with the engine....
4550691 Fuel supply system for internal combustion engines  
A method and apparatus for supplying a liquid-vapor fuel mixture to internal combustion engines which includes a first conventional petroleum fuel supply and a second vapor fuel supply consisting...
4546732 Fuel injection apparatus for controlling the amount of alcohol and gasoline supplied to a mixed fuel engine  
An apparatus for controlling the amount of alcohol and gasoline injected into an engine which uses a mixed fuel, where alcohol is the main fuel and gasoline is the auxiliary fuel. The fuel...
4547356 Method of generating hydrogen and using the generated hydrogen  
The present invention is directed to a hydrogen generating system which produces hydrogen instantaneously from water ready for use upon demand. The system includes a reactor that has reaction zones...
4545356 Liquified petroleum gas carburetor  
A liquified petroleum gas carburetor (12) receiving LPG as a liquid and through a pair of pressure regulators (20, 30) and a heat exchanger (22) reducing the liquid to a vapor for ingesting into...
4531497 Natural gas adaptor system for automobiles  
There is provided a natural gas charging system for a vehicle which has an internal combustion engine adapted to run on gasoline or on natural gas, as well as a gasoline tank adapted to feed...
4525174 Method and fuel composition for control of octane requirement increase  
The control of the octane requirement increase phenomenon in a spark ignition, internal combustion engine is achieved by continuously or intermittently introducing with the combustion charge a fuel...
4523548 Gaseous hydrocarbon fuel storage system and power plant for vehicles  
A low pressure gaseous hydrocarbon fuel storage system and power plant is described, which generally comprises means for storing a self-contained supply of a gaseous hydrocarbon fuel, a prime...
4522158 Supply of hydrocarbon fuels  
A fuel supply system for the supply of a hydrocarbon fuel to an internal combustion engine. The system comprises a pressure storage vessel for storing a hydrocarbon fuel vapor under pressure, a...
4519341 Heated water-alcohol injection system for carbureted internal combustion engines  
This alcohol-water injection system first electrically heats a alcohol-water mixture to a superheated gaseous state, then utilizes the vacuum conditions in the carburetor to control the flow of the...
4519342 Alcohol dissociation reactor for motor vehicles  
A reactor apparatus comprising a reaction chamber having a wall, inlet means operatively connected to a methanol source, and outlet means connected to an internal combustion engine, inner...
4516547 Fuel supply system  
A fuel supply system for an internal combustion engine includes a fuel pump which draws fuel from a supply tank. A subsidiary fuel tank receives fuel from the supply by way of a conduit which...
4510912 Fuel system  
A fuel system for use with an internal combustion engine includes primary and secondary carburetors and vaporizing apparatus. When starting the engine, liquid fuel is supplied by a fuel pump to the...
4509464 High efficiency internal combustion steam engine  
An internal combustion steam engine is operated with an alcohol-water fuel mixture vaporized prior to combustion by heated engine coolant that flows through a first heat exchanger. The first heat...
4508064 Internal combustion engine of hydrogen gas  
A hydrogen gas internal combustion engine provided with a hydrogen gas jet nozzle and water spray jet nozzle in the combustion chamber to directly jet hydrogen gas and the water spray therein. The...
4502453 Dual fuel supply system  
A fuel supply passage has connections to two sources of fuel, and valves responsive to pressurization of the connections inhibit circulation of fuel from one of the sources to the other source.
4501253 On-board automotive methane compressor  
A gaseous fuel system for a vehicle including an on-board compressor for recharging an associated pressure storage tank. The compressor and tank are mounted on the vehicle as a structural unit...
4499864 Hydride cold start container in fuel treatment and distribution apparatus and method  
In a method of producing fuel for start-up to an automobile internal combustion engine which is continuously operated after start-up on alcohol and/or dissociated alcohol and/or liquid hydrocarbon ...
4499862 Injection device for direct injection diesel engines using alcohol and diesel fuel  
The injection device has a nozzle body (10) wherein the liquid-controlled edle valves (17; 18) are opened by the diesel fuel supplied by an injection pump via the annular line (12) and the pressure...
4499861 Method and apparatus for the injection of alcohol fuels, more particularly for direct injection diesel engines  
According to the method in the two-fuel system, using diesel and alcohol l, the alcohol fuel is continuously supplied with a fuel pump and the diesel fuel is discontinuously supplied with an...
4499887 Dual fuel supply system  
The dual fuel supply system for an internal combustion engine has a carburetor including a fuel/air induction passage having means defining a low pressure zone and a secondary orifice and further...
4499267 Additive for Otto cycle engines and fuel mixture so obtained  
The additive for Otto cycle engines according to the present invention consists of a mixture of water, ethanol, methanol and butanol to which is added a determined quantity of a liquid obtained by...
4497304 Fuel and air mixing apparatus  
The invention comprises a system for introducing gaseous or vaporized fuels into a carburetor from a storage tank including a regulator connected between the tank and the carburetor for providing a...
4495900 Methane storage for methane-powered vehicles  
A methane-powered vehicle can utilize methane which is stored as the fuel in a pressurizable tank containing a solid filling which enables a packing density of methane in adsorbed or otherwise...
4495930 Fuel control system  
An internal combustion engine operable on two kinds of fuel properly selected according to engine operating conditions. A control system is provided which controls the total amount of fuel supplied...
4494487 Engine efficiency unit  
An engine efficiency device is provided for use in conjunction with an internal combustion engine having an air intake means, such as a carburetor, for mixing fuel with the inducted air to form a...
4494488 Fuel charging system for high performance vehicles  
A fuel charging system injects liquid nitrous oxide into the engine of a high performance vehicle to provide an instant burst of power to the vehicle. A supply cylinder of pressurized liquid...
4488517 Cold start method with start-up gaseous fuel generation system for methanol fueled cars  
A method of cold starting an internal combustion engine operated on atomized liquid fuel after start up comprising the steps of: heating a vaporization means with an electrical resistance...
4483303 Apparatus for regulating fuel supply to liquefied petroleum gas engine  
An apparatus for regulating fuel supply to a liquefied petroleum gas engine comprising a housing divided by a lower chamber passing through the fuel in liquid phase from a fuel supply to a...
4482353 Compression ignition fuel compositions  
Coking in and around the injector nozzle of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (a)...
4480595 Internal combustion engine  
An improvement to an internal combustion engine having a fuel system for feeding a hydrocarbon fuel-air mixture to the combustion chambers and an auxiliary fuel system which utilizes anhydrous...
4475484 Exhaust manifold for an internal combustion engine, apparatus for the catalytic transformation of fuel and improved internal combustion engine  
An apparatus for the catalytic transformation of fuel for use with an internal combustion engine is described. The apparatus comprises a catalytic reactor in the form of a chamber containing...
4475483 Catalyst delivery system  
A system for delivering a catalyst into a forced draft entry port of a chemical reaction chamber, such as a fossil-fuel combustion chamber, includes a container having an aqueous solution of the...
4465028 Ignition improvers for internal combustion engines  
Nitric acid esters of monosaccharides and/or polysaccharides can be used as ignition improvers for alcoholic fuels for internal combustion engines.
4454850 Apparatus and method for energy conversion  
Process and apparatus for liberation of energy by controlled nuclear fusion reaction involving isotopes of hydrogen gas. Highly ionized hydrogen gas containing a higher proportion of deuterium than...
4453502 Combustion control by prestratification  
Combustion control in a spark ignited internal combustion engine for inhibition of incipient detonation, or knock, is provided by the addition of exhaust gases or other diluent gases to the intake...
4447246 Diesel fuel  
An improvement in the cetane number of diesel fuels is achieved through the addition of a small, but effective, amount of a dithiocarbamate or a sulfonamide.
4446830 Method of operating an engine with a high heat of vaporization fuel  
A method of operating an internal combustion engine of the spark ignition type with a fuel having a high latent heat of vaporization such as methanol by injecting the fuel in two stages, the first...
4444158 Alcohol dissociation process for automobiles  
A method of methyl alcohol treatment and distribution for an automobile internal combustion engine including the sequence of steps as follows: (a) heating a catalyst bed reactor to a start-up...
4444159 Calcium carbide/water acetylene gas generator  
An acetylene gas generator is comprised of inner and outer nested chambers in which the inner chamber has a plurality of trays inserted therein, with a grid located above each tray. Water is...
4444166 Method and apparatus for reducing the operating compression ratios of compression ignition engines  
A method and apparatus for combusting diesel, gasoline, kerosene, alcohol and other compression ignition fuels in either direct or indirect injection compression auto ignition internal combustion...
4440115 Fuel treating apparatus for internal combustion engines and method of operating same  
A method of operating an internal combustion engine, includes adding to the fuel being supplied to the engine, a combustible oil or grease in a minor proportion of the weight of the fuel. The oil...
4437436 Antiknock additive compositions and unleaded gasoline containing same  
A method of operating a spark ignition internal combustion engine with unleaded gasoline is disclosed wherein methylcyclopentadienyl manganese tricarbonyl (MMT) is used as a primary antiknock...
4435187 Fuel and lubricant compositions for octane requirement reduction  
The reduction of octane requirement in a spark-ignited, internal combustion engine is achieved by introducing, with the combustion intake charge, a fuel and/or lubricant composition containing an...
4432308 Fuel for combustion engines  
The subject invention involves providing a novel fluid or liquid fuel for combustion engines.
4430978 Direct liquid injection of liquid petroleum gas  
A fuel injector and injection system for injecting liquified petroleum gas (LPG) into at least one air/fuel mixing chamber from a storage means that stores pressurized LPG in its liquid state. The...
4429665 Fuel treating device and method  
A device and method for improving the combustion characteristics of liquid fuels is shown. The device has an elongated casing with a hollow interior and inlet and outlet ports which are inserted in...
4428193 Inert gas fuel, fuel preparation apparatus and system for extracting useful work from the fuel  
An inert gas fuel consisting essentially of a precise, homogeneous mixture of helium, neon, argon, krypton and xenon. Apparatus for preparing the fuel includes a mixing chamber, tubing to allow...
4422413 Apparatus for and method of precisely upgrading pump fuel in a motor vehicle  
An on-board motor vehicle fuel treatment system for a vehicle having primary and secondary fuel tanks, includes a discrete reservoir for liquid fuel supplement, an electrically powerable constant...
4421078 Oil changing system  
The invention is designed for use with a diesel engine in over-the-road trucks and periodically extracts a given quantity of oil from the oil pan of the engine and injects that quantity into the...