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7509798 Methods and systems for safely operating a diesel engine in a methane-rich environment  
A method and system for more safely operating a diesel engine in a methane-rich environment, such as a mine. The method includes providing a diesel engine having an air intake, a combustion...
7481041 Exhaust system and method for operating the same  
An exhaust system for a mobile combustion engine includes at least one exhaust pipe. The exhaust pipe has at least one catalytically active reaction chamber, inside which long-chain hydrocarbons...
7464540 Ammonia producing engine utilizing oxygen separation  
A power system is provided having a power source, a first power source section with a first intake passage and a first exhaust passage, a second power source section with a second intake passage...
7349792 System for a virtual liquid sensor  
A system for a virtual liquid sensor is disclosed including a method for operating the liquid sensor. The method includes determining a rate of generating condensation with respect to the...
7308788 Engine and method for counteracting face plugging of a diesel oxidation catalyst  
A turbocharged engine ( 20, 20′, 20″, 20 ′″) counteracts plugging of a diesel oxidation catalyst (DOC 48 ) by causing a first portion of exhaust from one or more exhaust manifolds ( 26, 28...
7296400 Internal combustion engine  
An internal combustion engine capable of reforming and recycling a portion of fuel included in exhaust gas from a combustion chamber includes an exhaust passage where exhaust gas from the...
7191736 Low emission energy source  
A power generator provides power with minimal CO 2 , NO x , CO, CH 4 , and particulate emissions and substantially greater efficiency as compared to traditional power generation techniques....
7112231 Clutch filter and method for assembly  
A clutch filter for filtering a fluid and a method for installing a filter member on the clutch filter are provided. The clutch filter includes a conduit member having an inlet end and an outlet...
7080505 Vehicular atmosphere cleansing method  
A vehicular atmosphere cleansing system utilizes a regenerative wheel having flow channels extending through the wheel coated with an adsorbant. An atmosphere stream passes through a first position...
7040088 Diesel engine exhaust purification system  
An exhaust purification system for use with diesel or other compression ignited systems to remove particulate and gaseous pollutants from the exhaust. The system includes a catalytic converter...
6964161 Induction exhaust system  
A induction exhaust system, for an internal combustion engine, capable of the multi step processes of 1) scavenging the chamber of exhaust gases and free radicals, 2) breaking the scavenge vacuum...
6964158 Method and apparatus for particle-free exhaust gas recirculation for internal combustion engines  
An exhaust gas recirculation system for reducing NO x emissions from engines, comprising an exhaust recovery means for passing an exhaust gas stream in molecular contact with a clean air engine...
6810658 Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine  
An exhaust-gas purification installation for purifying exhaust gas from an internal combustion engine includes an exhaust-gas catalytic converter which is arranged in an exhaust pipe of the...
6786037 Segmented mixing device having chevrons for exhaust noise reduction in jet engines  
Disclosed is a segmented mixing device for reducing jet engine exhaust noise wherein mixing is enhanced between adjacent exhaust flows and between exhaust flow and free-stream flow. The device does...
6783564 Clutch dust filter apparatus, and method of using same  
A clutch dust filtration apparatus, for filtering solid particles out of a mixture of air and suspended solids, includes a conduit member, a collection vessel, and a filter member. The conduit...
6769244 Method of operating a combustion apparatus  
A method of operating a combustion apparatus such as an internal combustion engine is described, in which the apparatus includes at least one combustion chamber with an inlet port for primary...
6698190 Device and method for cleansing exhaust gas  
An exhaust gas purification device in a vehicle, wherein a reforming reactor is provided for extraction of hydrogen from fuel and the hydrogen is supplied to an exhaust gas stream of an internal...
6398851 Anti-air pollution & energy conservation system for automobiles using leaded or unleaded gasoline, diesel or alternate fuel  
Exhaust gases from an internal combustion engine operating with leaded or unleaded gasoline or diesel or natural gas, are used for energizing a high-speed gas turbine. The convoluting gas discharge...
6272851 Exhaust recirculation system of internal combustion engine  
This invention relates to an exhaust recirculation system for a multi-cylinder internal combustion engine (1), wherein intake air aspirated to a collector (4) from an intake passage (6) of circular...
6122908 Device and method for purification of exhaust gas  
Apparatus for the purification of exhaust gases from internal combustion engines is disclosed including a conduit for connecting the exhaust pipe from the engine with a canister containing an...
5943859 Natural gas reforming apparatus, oxygen eliminating apparatus provided in the same apparatus, and natural gas reforming apparatus-carrying gas engine  
This invention provides a gas engine in which a natural gas reforming apparatus for thermally decomposing CH 4 in a natural gas into a reformed fuel of CO and H 2 is used to improve the thermal...
5863508 Catalytic reactor system  
An apparatus and method for converting exhaust gases to innocuous products is disclosed. Exhaust gas is conveyed by a first conduit to, and passed through a first multicellular unit in which a...
5798270 Assembly and method for monitoring hydrocarbon concentration in exhaust gas  
A method of monitoring hydrocarbons concentration in an exhaust gas includes the steps of: sampling exhaust gas on a vehicle, isolating the hydrocarbons from the exhaust gas on a vehicle, and...
5678403 Adsorption apparatus for unburnt hydrocarbons for internal combustion engine  
An adsorption apparatus provided with a means for physically separating and removing moisture, such as a cyclone type separating means or metal honeycomb or other cooling and condensing means, at...
5661973 Muffler and fuel saving device for internal combustion diesel engine  
An improved muffler and energy saving device for diesel engines comprising a housing having an inlet passageway for admitting gases into the interior of the housing and an outlet passageway for...
5647206 Exhaust emission purification apparatus  
To be able to efficiently and rapidly reduce noxious exhaust gas components after starting of an engine without impeding activation of a catalyst device, and moreover to be able to perform rapid...
5592925 Exhaust gas recirculation device for internal combustion engine  
An exhaust gas recirculation device for an internal combustion engine has a filter for trapping particulates in a recirculation gas, which is arranged in a recirculation gas route, and a device for...
5544482 Exhaust gas-purifying system for internal combustion engines  
An exhaust gas-purifying system for an internal combustion engine has an adsorbing device arranged in an exhaust passage thereof for adsorbing or desorbing unburnt component contained in exhaust...
5524433 Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices  
Methods and apparatus are provided for monitoring the performance of a hydrocarbon trapping device which removes hydrocarbons from an engine exhaust stream during cold startup conditions before the...
5497619 Exhaust gas purification apparatus  
A bent portion (adsorption box) is formed in part of an exhaust pipe connecting exhaust ports and a catalyst for purifying HC or the like in the exhaust gas, and a HC adsorbent of a honeycomb...
5461857 Engine exhaust gas purification device  
An exhaust gas purification device comprising a three way catalyst, an oxidizing catalyst and a NOx absorbent which are arranged in this order in the exhaust passage. A rich air-fuel mixture is...
5457958 Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine  
In an apparatus for reducing the nitrogen oxide emission of an internal combustion engine wherein the nitrogen oxides are removed from the engine exhaust gas in an adsorber from which they are...
5426936 Diesel engine exhaust gas recirculation system for NO.sub.x control incorporating a compressed air regenerative particulate control system  
A diesel engine exhaust gas recirculation system for control of NO x emissions is disclosed in hi h total particulate (soot, condensed polynuclear aromatic and aliphatic hydrocarbons, and ash)...
5253476 Pulsed, reverse-flow, regenerated diesel trap capturing soot, ash and PAH's  
A simple, low cost and reliable total particulate (soot, polynuclear aromatic and aliphatic hydrocarbons and ash) control system is disclosed that separates the particulate burning process from the...
5251564 Combustion box exhaust filtration system and method  
A combustion box exhaust filtration system and method which removes both particulate matter (PM) and unburned hydrocarbons (UHC) from the exhaust gases. Two filters in parallel are used, each...
5125231 Dual converter engine exhaust system for reducing hydrocarbon emissions  
An engine exhaust system and method of controlling hydrocarbon emissions are provided. The system and method are based on the use of two catalytic converter chambers, a first chamber containing a...
5123243 Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust  
A method of removing solid particulate matter from the exhaust of a diesel engine, which comprises passing the engine's exhaust flow through at least a part of filter means to trap solid...
5085049 Diesel engine exhaust filtration system and method  
A diesel engine exhaust filtration system and method which removes both diesel particulate matter (DPM) and unburned hydrocarbons (UHC) from the exhaust gases. Two filters in parallel are used,...
5084078 Exhaust gas purifier unit  
An exhaust gas purifier unit has a bridged stream corona generator, an oil feeder for feeding oil to the bridged stream corona generator and an oil supplier for supplying an engine with oil stored...
5076055 Recirculatory System  
A recirculatory system comprising a combustion chamber, means to cause fuel to combust in the combustion chamber, means to exhaust exhaust gas from the combustion chamber, a circuit through which...
4984426 Closed circuit system for recycling the exhaust gases of a combustion engine  
A closed circuit system using a diesel engine, or a gas turbine, operating by recycling its exhaust gases, and having a set of fuel tanks, and a set of oxygen tanks for liquid or gaseous storage....
4918916 Method for transferring water from combustion gases to air of combustion  
This invention relates to a method of transferring water from gases generated by combustion to air of combustion when burning hydrogen-containing or moist fuels, in which the combustion gases are...
4864821 Method and apparatus for filtering solid particulate matter from diesel engine exhaust  
An improved method for removing solid particulate matter from the exhaust of a diesel engine, having the steps of passing the engine's exhaust flow through at least a part of filter means to trap...
4833883 Filter unit, and apparatus for treating particulates in an exhaust gas from a diesel engine  
A filter unit comprises a plurality of plates made of an air-permeable, porous material which define particulate-containing gas passages and clean gas passages. The clean gas passages are formed at...
4802335 Method of and apparatus for improving the efficiency of internal combustion engines  
Engine exhaust gas containing soot is bubbled through a magnesium-water mixture and the resulting mixture is fed to the intake of the engine.
4649703 Apparatus for removing solid particles from internal combustion engine exhaust gases  
An apparatus for removing solid particles from internal combustion engine exhaust gases is proposed, in which the flow of exhaust gas travels at a high speed of more than 2.5 m/sec through an...
4587807 Apparatus for totally recycling engine exhaust gas  
A device designed to use exhaust gas discharged out of an engine combustion chamber by dissociating chemical substances contained in the exhaust gas such as CO, CO 2 , NOx, HC, etc., in an exhaust...
4345572 Engine exhaust gas reflux apparatus  
This patent specification discloses an engine exhaust gas reflux apparatus constructed so as to purify exhaust gas coming out of various engines mounted on vehicles or ships for preferably...
4345429 Soot treatment device for a Diesel engine  
A soot treatment device for a Diesel engine comprises a soot collector arranged in an exhaust gas system including a cyclone, wire nets and an atomizer for spraying engine oil into exhaust gases...
4338784 Method of recycling collected exhaust particles  
The method and apparatus for controlling particulate emissions from a combustion apparatus, as a diesel engine. Diesel engine exhaust particles are electrically charged during the formation of the...
Matches 1 - 50 out of 105 1 2 3 >