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5092303 |
In-line fuel preconditioner
A fuel preconditioner for catalytic cracking of long-chain liquid hydrocarbons, and particularly gasoline, for internal combustion engines. A tubular housing, in-line with the fuel pump and...
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5090389 |
Fuel delivery control apparatus for engine operable on gasoline/alcohol fuel blend
A fuel delivery control apparatus for use with an engine operable on either of gasoline fuel and gasoline/alcohol fuel blend. The amount of fuel metered to the engine is controlled based upon...
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5081977 |
Low pollution natural gas vehicle
A method and apparatus for reducing emissions from an internal combustion engine used for propelling a heavy land vehicle, for example, comprising a fuel supply tank for storing liquified natural...
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5063881 |
Ceramic engine
In this ceramic engine, the cylinder liners are formed out of a ceramic material, and bearings consisting of a ceramic material are installed in the rotary sliding portions of a crankshaft and...
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5060619 |
Electrostatic capacity type fuel concentration monitoring unit with temperature dependent fluctuation compensating feature
A fuel concentration monitoring unit includes a fuel temperature dependent error correction circuit in the unit. A fuel concentration indicative voltage signal variation rate set with taking a...
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5059217 |
Fluid treating device
The invention relates to a fluid treating device for treatment of gasoline or diesel fuel for land and/or water vehicles. The liquid fuel treating device has an elongated housing provided with...
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5056490 |
Fuel injection control apparatus for alcohol engine
In a fuel injection timing control apparatus for an alcohol engine for injecting a fuel containing alcohol to each of a plurality of cylinders at a predetermined timing, fuel injection start timing...
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5048499 |
Fuel treatment device
A fuel treatment device is an elongated element having an outer surface and a central axis extending between first and second ends in the direction of elongation. The element is made of an alloy...
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5038730 |
Start control system for alcohol engine
A start control system for an alcohol engine having heater means for heating fuel injected by an injector, comprising: sensing means for sensing an alcohol concentration of the fuel; detecting...
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5035227 |
Vaporizer for internal combustion steam engine
An alcohol/water fuel vaporizer for use in an internal combustion steam engine. The vaporizer comprises an exhaust gas chamber through which engine exhaust is passed and a vapor chamber for the...
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5033415 |
Friction reducing additives and compositions thereof
Mixtures of borated alcohols are effective friction modifying additives when incorporated into various lubricating or fuel media.
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5033444 |
Liquid butane fuel injection for internal combustion engines
An engine powered by fuel having a boiling temperature less than ambient wherein the fuel is stored as a liquid and delivered in the liquid state to a fuel injection system. The fuel is sprayed...
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5033416 |
Internal combustion engine for propelling ships that transport gaseous fuel
An internal combustion engine for propelling ships that transport gaseous fuel, the engine comprising two groups of cylinders, a first group which is always fed with the same fuel, and a second...
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5031589 |
Safety device for preventing the loss of container closure plugs
A safety device for preventing the loss of a container closure plug, comprising a retaining member disposed on, and preferably secured to, the container, and a spiral to which the closure plug is...
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5018483 |
Fuel injection quantity control device for alcohol engine
A fuel injection control device is provided for a flexible fuel vehicle alcohol engine to be driven with a mixed fuel consisting of gasoline and alcohol. The engine includes a port injector...
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5010870 |
Portable engine-pump assembly
An engine for a portable engine-pump assembly is designed to operate on a safe fuel such as JP5 or DFM. The engine is started by a starting fuel such as propane which is supplied to the engine from...
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5007381 |
Method to decrease black smoke of diesel
The method by this invention is characterized in that a fuel injection nozzle to inject diesel fuel oil into cylinder and an auxiliary injection nozzle to inject the combustible gas or...
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5007398 |
Alcohol sensor failure detection system for internal combustion engine
In an alcohol sensor failure detection system for an internal combustion engine, a failure of an alcohol sensor is detected utilizing an air/fuel ratio dependent correction coefficient during a...
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5005402 |
Measuring cell for determinating the alcohol content and/or calorific value of fuels
A device for the determination of the alcohol content and/or the calorific value of fuels by measuring the characteristics of the fuel in a measurement cell in which a flow body that is at least...
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5006130 |
Gasoline composition for reducing intake valve deposits in port fuel injected engines
Intake valve deposits in port fuel injected engines are reduced by using a mixture of (a) of about 2.5 ppmw or higher of basic nitrogen in the form of an oil-soluble aliphatic alkylene polyamine...
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5003956 |
Electronic fuel injection control system for a multi-fuel internal combustion engine and method therefore
In a multi-fuel engine which is operated on gasoline, alcohol or a mixture of the two, upon an alcohol sensor being diagnosed as being out of order, an alcohol correction factor in the injection...
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5002033 |
Fuel system for internal combustion engine
An apparatus for preparing and supplying a mixture of fuel, air and combustion supporting particles to an internal combustion engine for use therein. A first chamber open to the atmosphere is used...
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4998518 |
Swirl control system for lean-burn engines
A swirl control system for a lean-burn engine, utilizing composite fuel blended with at least two different liquid fuels, comprises sensors for monitoring the operating state of the engine, a...
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4998969 |
Engine maintenance fluid introduction system
Disclosed herein is an internal combustion engine comprising a cylinder defining a combustion chamber, a primer fuel conduit communicating with the combustion chamber for supplying a primer fuel to...
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4995367 |
System and method of control of internal combustion engine using methane fuel mixture
In controlling fuel injection and ignition timing in an internal combustion engine operating on a fuel mixture, such as gasoline and methanol, consideration must be given to the mixture ratio of...
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4993391 |
Fuel supply control system for internal combustion engine
In a fuel supply control system for an internal combustion engine, a voltage value to be applied to a fuel pump is controlled depending on a monitored alcohol concentration contained in a fuel to...
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4993386 |
Operation control system for internal combustion engine
An operation control system for an engine using alcohol fuel or mixed fuel of alcohol and hydrocarbon, or for an engine supplying cooling liquid such as alcohol, water or the like as fuel. Vapor...
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4989570 |
Fail detecting system for sensor monitoring concentration of a fuel in blended multi-fuel for internal combustion engine and fail-safe system in lambda-control
A fail-detection system is designed for detecting failure of a fuel concentration sensor for monitoring concentration of one of a plurality of different types of fuels which are blended to be...
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4986241 |
Internal combustion engine air-fuel ratio control system including alcohol sensor back-up control arrangement
If an alcohol sensor which determines the amount of alcohol which is mixed with gasoline, malfunctions, the fuel supply correction factor which is designed to modify the basic fuel supply amount to...
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4982709 |
Apparatus for controlling the idling speed of engine operable on gasoline/alcohol fuel blend
An apparatus for use with an internal combustion engine operable on either of gasoline fuel, alcohol fuel and gasoline/alcohol fuel blend. The apparatus comprises an alcohol concentration sensor...
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4979886 |
Remediation of combustible organic contaminated water
A system for remediating water contaminated with combustible hydrocarbons, particularly groundwater contaminated with gasoline, operates by separation of hydrocarbons from the water by spray...
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4974552 |
Engine control system responsive to optical fuel composition sensor
An engine control system for operating an internal combustion engine with any mixture of alcohol and gasoline. The control system includes an air/fuel ratio control system providing a desired fuel...
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4974571 |
Pulsed jet combustion generator for non-premixed charge engines
A device for introducing fuel into the head space of cylinder of non-premixed charge (diesel) engines is disclosed, which distributes fuel in atomized form in a plume, whose fluid dynamic...
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4971118 |
Fuel additive mixing system
A system for metering a fuel additive into a flow of fuel into a fuel tank includes a mixing unit coupled to the filler neck of the fuel tank. The mixing unit has a body with an axial main flow...
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4967714 |
Apparatus for controlling engine operable on gasoline/alcohol fuel blend
An apparatus for use with an internal combustion engine operable on either of gasoline fuel and gasoline/alcohol fuel blend. The apparatus comprises an alcohol concentration sensor for sensing the...
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4965052 |
Integrated product generation and catalytic product synthesis in an engine-reactor
A process of synthesizing an end product within an integrated engine-reactor wherein an initial product, e.g., syngas, is generated within a first chamber of the engine-reactor. This product is...
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4962746 |
Mixing liquid ratio detector device
In a mixing liquid ratio detector device, a LED and a photo diode are provided in a manner to sandwich an optically permeable column. The light emitting area of the LED and the light receiving area...
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4958598 |
Engine emissions control apparatus and method
Apparatus and method for reducing the emissions of a diesel engine. A hydrous alcohol fuel of low proof supplements the diesel fuel, particularly in high acceleration and high r.p.m. conditions....
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4957087 |
Apparatus for controlling engine operable on gasoline/alcohol fuel blend
An apparatus for use in an internal combustion engine operable on either of gasoline fuel and gasoline-alcohol fuel blend. The apparatus includes an alcohol concentration sensor for sensing the...
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4955332 |
Method of improving fuel combustion efficiency
A liquid hydrocarbon gasoline is provided by removing both the volatile and non-volatile components from C 4 -C 12 gasoline to yield either a C 6 -C 9 or a C 6 -C 10 intermediate gasoline....
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4955331 |
Process for the operation of an Otto engine
A method for reducing the consumption of fuel and emission of toxic exhaust gas and reducing engine wear of an Otto engine, equipped with an exhaust gas catalyst system for secondary combustion of...
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4945881 |
Multi-fuel engine control with initial delay
A fuel control for an engine using a liquid fuel mixture of two fuels such as gasoline and alcohol has a fuel composition sensor and stores a fuel composition value derived from the sensor near the...
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4945882 |
Multi-fuel engine control with oxygen sensor signal reference control
A fuel control for an engine using a liquid fuel mixture of two fuels such as gasoline and methanol acts in closed loop on a vehicle exhaust mounted oxygen sensor to maintain a stoichiometric...
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4945880 |
Multi-fuel engine control with fuel control parameter lock
A fuel control for an engine using a liquid mixture of two fuels such as gasoline and methanol and derives a fuel control parameter from the output of a fuel composition sensor in a first mode of...
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4945863 |
Process for operating a fuel-burning engine
A process for operating a fuel-burning engine which uses a conventional fuel containing alcohol as an alternative fuel, the fuel-alcohol ratio being measured for the purpose of controlling the...
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4942848 |
Air-fuel ratio control system for automotive internal combustion engine or the like with fuel type discrimination capabilities
Routines are run which briefly monitor a selected parameter and ascertain, based on the magnitude of the parameter, the use of heavy, regular or light fuel. These routines set correction factor...
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4936261 |
Apparatus for introducing a fuel additive to the fuel tank of an automotive vehicle
An apparatus for introducing a fuel additive into the fuel tank of an automotive vehicle comprising a pumping device including a pneumatically actuated displacement pump the pumping element of...
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4913099 |
Fuel injection control apparatus
An apparatus for controlling fuel delivery to an internal combustion engine having a plurality of cylinders each having an individual fuel injector. The apparatus comprises a sensor sensitive to an...
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4911116 |
Cold-start apparatus and cold-start method
A cold-start apparatus for alcohol-fueled internal combustion engines in which a certain quantity of gasoline is injected directly into the combustion chambers upon starting. To assure reliable...
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4905655 |
Fuel injector assembly with an alcohol sensor
A fuel injector assembly for an internal combustion engine of an automobile including an alcohol sensor is disclosed. The assembly comprises a hollow cylindrical fuel delivery pipe having nozzles...
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