|
Match
|
Document |
Document Title |
|
|
6178927 |
Gas engine
A gas engine has a control system having a pilot control device for adjusting the operating state of the engine in response to changes in limiting conditions that are monitored. The control system...
|
|
|
6145495 |
Propane injection system for a diesel engine
A supplemental fuel regulator for diesel engines, and a system for adding supplemental fuel to diesel engines is provided. The fuel regulator has two chambers, one which receives fuel from the fuel...
|
|
|
6142107 |
Fuel injection system for an internal combustion engine
A fuel injection system with a common rail pressure reservoir which is filled with fuel at high pressure, and a dual substance nozzle for dual-fluid injection of fuel and a supplementary liquid...
|
|
|
6131552 |
Fuel control system for a gas-operated engine
A fuel control system for delivering gaseous fuel from a source through an air/fuel mixture to a gas-operated engine that includes at least one sensor for operative coupling to the engine to...
|
|
|
6125797 |
Alternate fuel system for an engine
The invention relates to an alternate fuel system for a diesel engine that contains a fuel processing unit, and a alternate fuel storage tank that feeds alternate fuel to the fuel processing unit...
|
|
|
6101986 |
Method for a controlled transition between operating modes of a dual fuel engine
A method for transitioning between a first operating mode of a dual fuel engine and a second operating mode of the dual fuel engine includes establishing a final liquid fuel amount desired to be...
|
|
|
6095102 |
Dual fuel engine which creates a substantially homogeneous mixture of gaseous fuel, air, and pilot fuel during a compression stroke
A method of operating an engine assembly having a cylinder assembly which defines a combustion chamber is disclosed. The cylinder assembly includes an engine block having a piston cylinder defined...
|
|
|
6095101 |
Internal combustion engine of the diesel type for combustion of gas, and a method of supplying such an engine with fuel
An internal combustion engine of the Diesel type has an injection system with injectors which at high pressure injects compressed liquid gas into the combustion chambers of the cylinders. The...
|
|
|
6073592 |
Apparatus for an engine control system
In one embodiment of the present invention an apparatus for controlling one or more engines by synchronizing the functions of two or more electronic control modules includes a master electronic...
|
|
|
6050237 |
LPG reservoir for an internal combustion engine adapted to be operated selectively with gasoline and LPG
A LPG reservoir for an internal combustion engine adapted to be operated selectively with LPG and gasoline includes a pump unit which has connecting elements for a LPG outlet conduit and a LPG...
|
|
|
6044806 |
Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine
A method of detecting leakage through a gaseous fuel admission valve of a dual fuel engine including at least one such gaseous fuel admission valve and a gaseous fuel shut off valve includes...
|
|
|
6035837 |
Bi-fuel liquid injection system for an internal combustion engine
A bi-fuel injection system includes a source of first liquid fuel; a source of second liquid fuel; at least one variable vapor pressure fuel injector; a common fuel rail for supplying first or...
|
|
|
6032617 |
Dual fuel engine which ignites a homogeneous mixture of gaseous fuel, air, and pilot fuel
A method of operating an engine assembly having a cylinder assembly which defines a combustion chamber is disclosed. The method includes the steps of performing an intake stroke of the cylinder...
|
|
|
6003478 |
Dual-fuel control/monitoring system
A control box (11) for a dual-fuel internal-combustion engine (6) is actuated automatically by an oil-pressure switch (16) when activated by a manual switch (30) that directs power from a battery...
|
|
|
5996558 |
Hydraulically actuated gaseous or dual fuel injector
This invention relates to a novel hydraulically actuated fuel injector for an internal combustion engine. More particularly, the application pertains to a hydraulically actuated gaseous injector...
|
|
|
5967100 |
Combustion process for compression ignition engines
A combustion process is described, suitable for use in piston internal combustion engines, wherein two separate mixtures are used, one fuel leaner and one fuel richer than the minimum ignition...
|
|
|
5937800 |
Method for enabling a substantially constant total fuel energy rate within a dual fuel engine
A method for delivering liquid fuel and gaseous fuel to a dual fuel engine operating in a dual fuel mode includes establishing a governor output value indicative of a total fuel energy rate desired...
|
|
|
5890459 |
System and method for a dual fuel, direct injection combustion engine
A standard diesel injection system and a mechanical direct-gas injection system are selectively operable, in combination with a continuous pilot injection system, to provide a combustion system...
|
|
|
5887566 |
Gas engine with electronically controlled ignition oil injection
A gas engine with electronically controlled and/or regulated injection of relatively small quantities of injection oil in such a way as to improve the metering accuracy of the injection oil...
|
|
|
5870978 |
Dual fuel engine which utilizes valve lubricant as a pilot fuel
An engine assembly includes a plenum member having an inlet opening and an outlet opening defined therein. The engine assembly further includes an air source in fluid communication with the inlet...
|
|
|
5703777 |
Parametric emissions monitoring system having operating condition deviation feedback
A parametric emissions monitoring system for monitoring stationary engine/compressor units coupled to a pipeline provides, in a reciprocating embodiment, reliable and accurate determinations of...
|
|
|
5699767 |
Gas engine
A control system for and exhaust retarder in and exhaust pipe of an engine to which a mixer and throttle valve are connected including terminating means for terminating fuel feed into the engine...
|
|
|
5666926 |
Internal combustion engine with methane injection system
An internal combustion engine is provided with a methane feed system including a plurality of methane injection devices respectively associated with the various cylinders of the engine. The methane...
|
|
|
5664535 |
Gas combustion engine, and method of manufacturing the gas combustion engine
In a gas combustion engine, which is manufactured by conversion of a diesel engine, the piston shape, the compression ratio, the air intake system and the exhaust gas system are modified. The...
|
|
|
5526786 |
Dual fuel engine having governor controlled pilot fuel injection system
A compression ignition engine can be quickly and easily converted into a dual fuel engine simply by adding a gaseous fuel supply system, by disconnecting the governor actuating lever from the...
|
|
|
5487362 |
Combustion engine of the piston engine type
A combustion engine (1) of the piston engine type where the static compression ratio exceeds approximately 15:1, especially in the range of from approximately 15:1 to approximately 20:1, preferably...
|
|
|
5447142 |
Method and apparatus for maintaining reservoir pressure of a consumable, compressible fuel
A method for maintaining the pressure of a compressible fuel resident in a reservoir above a predetermined minimum including withdrawing compressed air from an internal combustion engine's...
|
|
|
5408967 |
Gaseous fuel injector
A fuel injection system for an engine having a cylinder, a piston in the cylinder, and an inlet port at the cylinder comprising a fuel inlet passage communicating with the inlet port and adapted to...
|
|
|
5408957 |
Continuous combustible gas injection into conventionally fueled internal combustion engines
Liquefied petroleum gas (propane), natural gas, hydrogen gas, or the like, is continuously injected at substantially constant pressure into the air intake manifold, or air induction system, of a...
|
|
|
5379740 |
Dual fuel injection system and a method of controlling such a system
A dual fuel injection arrangement for an internal combustion engine. Fuel is injected into the inlet manifold ducts to each engine cylinder via injectors. An arrangement of valves allows selected...
|
|
|
5370097 |
Combined diesel and natural gas engine fuel control system and method of using such
A dual fuel control system (10) for use with an internal combustion engine (11) is disclosed which controls the flow of liquid fuel alone or in combination with a gaseous fuel. The system has a...
|
|
|
5355854 |
Supplemental gaseous fuel system for a diesel engine
A supplemental gaseous fuel system is provided for retrofit to an existing diesel engine having a conventional load sensitive speed control. The supplemental gaseous fuel system operates...
|
|
|
5315973 |
Intensifier-injector for gaseous fuel for positive displacement engines
This invention relates to a novel device for compressing and injecting gaseous fuel from a variable pressure gaseous fuel supply into a fuel receiving apparatus. More particularly, this invention...
|
|
|
5315981 |
Method for converting a diesel engine to a natural gas fueled engine
A method for converting a diesel engine to a natural gas fueled engine, the method comprising the steps of providing new cam profiles on a cam shaft portion of the diesel engine, the new cam...
|
|
|
5255657 |
Gas engine
This invention relates to a gas engine, in particular a four-cycle gas engine, having a mixture line (7) to the combustion spaces in the cylinders (2) and having a mixer (5) in the mixture line...
|
|
|
5243932 |
Pilot/main fuel injection method for diesel engines
A fuel injection method for diesel internal combustion engines uses main injection of a gas main fuel and pilot injection of a liquid secondary fuel to initialize combustion of the main fuel. The...
|
|
|
5224457 |
Dual fuel electronic control system
A dual fuel system for a diesel engine includes a liquid (diesel) fuel injection system controlled by an engine electronic control unit (ECU) and a source of gaseous fuel such as natural gas. A...
|
|
|
5140959 |
Method and apparatus for operation of a dual fuel compression ignition combustion engine
A system for fueling a compression ignition engine that minimizes the quantity of ignition fuel required by controlling the quantity of combustible mixture, rather than the fuel to air ratio.
|
|
|
5139002 |
Special purpose blends of hydrogen and natural gas
A fuel comprising natural gas modified by the addition of hydrogen in appropriate proportions to produce a mixture with a burn rate that matches the burn rate of the gasoline is provided for...
|
|
|
5136986 |
Dual fuel injection structure
A fuel injection structure for dual fueled combustion engines having access to the combustion chamber of a cylinder to automatically supplement a liquid fuel with a gaseous fuel, the structure...
|
|
|
5117802 |
Dual fuel system for combustion engines
A system is described that extends the driving range provided in prior art by compressed gas fuel systems and that thereby reduces the need for bi-fuel operating capability in most applications....
|
|
|
5117798 |
Fuel supplying system of a gas-engine
A fuel supplying system of a gas-engine is comprised of a gas-engine, an intake manifold, a mixer communicated with the gas-engine via the intake manifold, a fuel passage, a gas tank communicated...
|
|
|
5092305 |
Apparatus and method for providing an alternative fuel system for engines
An alternative fuel system that operates in conjunction with the primary fuel system to utilize the output from the existing or original equipment manufacturer's control module from the primary...
|
|
|
5060610 |
Combustion process for internal combustion engines using gaseous fuel
An improved combustion process for an internal combustion engine including cylinders provided with inlet and outlet valves as well as inlet and outlet ducts. During a suction stroke with the outlet...
|
|
|
5035206 |
Dual fuel natural gas/diesel 2-stroke engine
A dual fuel, natural gas/diesel two-stroke engine includes a cylinder and a piston in the cylinder, and inlet ports around the cylinder which are uncovered by downward movement of the piston. A...
|
|
|
5000138 |
Engines for use with gasous fuels
A method of installing spark plugs in a diesel internal combustion engine during conversion of the engine to a spark ignited internal combustion engine using gaseous fuel works with an engine...
|
|
|
4955326 |
Low emission dual fuel engine and method of operating same
A dual fuel engine system and method of operating the engine reduces emission rates of polutants. The dual fuel engine includes a fuel oil supply connected to the engine and a fuel gas supply...
|
|
|
4924822 |
Gas feed system for a gas-fired diesel engine
An improved gas feed system for a gas fired diesel engine is disclosed, in which boil-off gas evaporated from liquefied gas is fed to the diesel engine. The improvements reside in that between the...
|
|
|
4909209 |
Apparatus for injecting LP gas into diesel engine
An important for a diesel engine by injecting LP gas into the diesel engine. A solenoid valve and a pressure controller are provided in a line between an LP gas cylinder and a gas injector mounted...
|
|
|
4907565 |
High pressure gasifier and diesel cycle internal combustion engine system
An improved gasifier and engine system which includes an air compressor, a fixed-bed gasifier, a gas cleansing device and a diesel-cycle internal combustion engine. Ambient air is compressed by the...
|