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7599732 Method and system for near-infrared fluorescence contrast-enhanced imaging with area illumination and area detection  
According to one embodiment of the invention, a method for biomedical imaging includes directing time-varying excitation light at a surface area of a light scattering material, the material...
7530349 Hydrated EGR system, method and apparatus for reducing harmful exhaust emissions and improving fuel economy  
A hydrated EGR system, method and apparatus for a vehicle, in which heat from an exhaust pipe is used to heat an aqueous fluid solution in a water tank. A portion of the hot exhaust gas is diverted...
7431757 Water and sulfur removal from combustion turbine exhaust  
A combustion turbine power plant ( 10 ) incorporating a desiccating scrubber ( 140 ) for simultaneously removing water and sulfur from a flue gas ( 20 ) of the power plant ( 10 ). The desiccating...
7340889 Method and apparatus for treating exhaust gases from combustion sources  
A method and apparatus for removing contaminant emissions from the exhaust stream of a combustion device, comprising increasing the dew point of the exhaust gases; reducing the velocity of the...
7192469 Exhaust treatment device, system and methods for internal combustion engines  
A device, system and methods related to the same are provided for the treatment of exhaust gases from internal combustion engines. An exhaust treatment device is provided comprising a chamber...
7065962 Exhaust gas purifying system  
An exhaust gas purifying system and a method for purifying exhaust gas of combustion engines. The system includes a hollow casing, a converter chamber disposed within the casing, spray nozzles for...
6810662 Method and apparatus for purifying a gas flow  
The invention relates to a method for purifying a gas flow, the method comprising spraying of water mist into the gas flow by utilizing at least one spray nozzle thereby causing a negative pressure...
6799422 Emissions control  
A method of controlling emissions from a fixed-speed internal combustion engine includes injecting a controlled flow of air into the exhaust between a first catalyst bed adapted to reduce HC and...
6625977 Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel  
A method and a system for treating an internal combustion engine exhaust gas using a hydrocarbons as fuel. The internal combustion engine exhaust gas contains particulates and toxic substances....
6393836 Treatment device for exhaust of a vehicle  
A treatment device for exhaust of a vehicle has a main body, a filter net, and a covering lid. The main body includes an exhaust storage chamber and an outer inlet pipe in communication with the...
6378299 Engine exhaust cooling system  
A system for cooling the exhaust of a marine diesel engine, including a water can having a central exhaust flow passage, and inner and outer walls defining a water manifold, a water source fluidly...
6280270 Assembly and method for routing exhaust through a gimbal in a stern drive  
A propulsion system made up of an engine located in the interior of a marine vessel is provided. The engine has an exhaust discharge member in communication with a propulsion unit. A gimbal ring...
6240725 Internal combustion engine exhaust treating apparatus and method  
An apparatus and method for the removal of carbon particles (soot), odor, gas and particulate from the exhaust of a diesel engine. The method includes a carbon (soot) collector which collects the...
6226984 Marine wet exhaust system  
The invention relates to a marine wet exhaust system and a method for treating the exhaust from a marine engine. The system comprises a first conduit for receiving an exhaust flow including...
6224440 Watercraft exhaust system  
Embodiments of personal watercraft that incorporate improved exhaust silencing systems. The silencing systems include an exhaust silencer that silences higher frequency sounds that are difficult to...
6212883 Method and apparatus for treating exhaust gas from vehicles  
A method and apparatus for treating exhaust gas produced from the combustion of fuels is disclosed. Pollutants such as unburnt hydrocarbons, carbon monoxides, oxides of nitrogen and oxides of...
6035633 Water jacketed exhaust pipe for marine exhaust systems  
A water jacketed exhaust pipe comprising an inner liner, an outer shell, and a spray ring. The inner liner includes an internally tapered section which clips the turbulence that occurs along the...
6032462 Apparatus for cleaning vehicle exhaust gases  
An apparatus is disclosed for cleansing and filtering exhaust gas of a vehicle having an internal combustion engine including an exhaust gas cleansing chamber having an exhaust gas inlet and an...
5881555 Exhaust pressure pulsation control apparatus for marine propulsion system  
An improved exhaust pressure pulsation control apparatus for a marine propulsion system has a front ring, a reflector disk located downstream of the front ring, and a plurality of connecting...
5746054 Method and apparatus for tuned pipe water injection  
In an exhaust expansion chamber or tuned pipe of a two-cycle engine in a watercraft, variable amounts of water are injected, thus cooling the temperature within the expansion chamber and matching...
5644914 Exhaust pressure pulsation control apparatus for a marine propulsion system  
An exhaust pressure pulsation control apparatus for a marine propulsion system has a front ring and a reflector disk located downstream of the front ring. There is a space between the front ring...
5633481 Exhaust pipe construction  
An exhaust pipe construction for a motor vehicle includes a connecting device, a discharge device, and a filter disposed between the connecting device and the discharge device. The connecting...
5595516 Outboard motor exhaust system  
A catalytic exhaust system for an outboard motor wherein the catalyst is positioned in the drive shaft housing to remove this source of heat from the power head. However, the catalyst is contained...
5554058 Marine engine exhaust system and associated method  
A marine engine exhaust system (10) and method for use with a marine engine. The exhaust system (10) includes a muffler body (20) defining an internal cavity (22) for receiving exhaust gases from a...
5554057 Exhaust treatment for outboard motor  
An exhaust system for a marine propulsion outboard drive wherein the exhaust gases are normally discharged to the atmosphere at a point below the level of the body of water in which the watercraft...
5531620 Water-cooled exhaust system for watercraft  
Two embodiments of exhaust systems for small watercraft that include cooling jackets circling a portion of the exhaust conduit. At least a portion of the water from the cooling jacket is mixed with...
5463990 Outboard motor with four-stroke engine and exhaust gas discharge system therefor  
Disclosed herein is an outboard motor comprising a cylinder block including a lower horizontal drive shaft housing mounting surface, and a cylinder head mounting surface extending upwardly from the...
5367876 Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit  
An apparatus for controlling automotive emissions by treating of the exhaust gases with treatment chemicals such as cyanuric acid, alcohol, pulverized limestone and/or tetradecylpyridinium bromide....
5351482 Method of maintaining catalytic converter activity in gasoline vehicles  
The invention includes a method of reducing hydrocarbon emissions from electronic port fuel injected engines by feeding to the catalytic converter an amount effective to reduce hydrocarbon...
5324217 Exhaust system for small boat  
An exhaust system for a small watercraft that includes a water trap device for precluding water entering the exhaust system if the watercraft becomes inverted from entering the engine through the...
5304748 Methods and apparatuses for muffling power plant steam exhaust  
Methods and apparatuses for muffling steam exhausted from a power plant, in one aspect, the method including flowing the steam into and through a submerged hollow pipe having a plurality of holes...
5272874 Exhaust treatment system  
An improved exhaust treatment apparatus includes a particulate filter assembly connected to the exhaust system of a diesel engine for removing the solid particulate soot matter entrained in the...
5259797 Marine engine exhaust system and method  
A marine engine exhaust system and method utilizes first and second enclosed, generally tubular chambers having generally parallel lengthwise dimensions and internal intermediate exhaust...
5251439 Exhaust device for small sized boat engine  
A small watercraft embodying an improved exhaust system that is substantially completely watercooled by a cooling jacket. The exhaust system includes an elastic joint that is also completely...
5234364 Exhaust system for small planing boat  
A number of embodiments of exhaust systems for marine watercraft, particularly, those of the jet propelled type. The exhaust systems all include an exhaust pipe which terminates in a discharge...
5212949 Exhaust gas cleaning system for a marine propulsion unit  
An exhaust gas cleaning system is provided for use with a watercraft engine. A plurality of horizontally positioned exhaust ports are located within an engine cylinder head. An exhaust manifold...
5189878 Vehicular exhaust pollution reducer  
An exhaust gas and pollutant trap is provided for an exhaust system of a motor vehicle, in which the exhaust system is of the type having an engine exhaust pipe and a muffler. The trap consists of...
5180406 Muffler for exhaust gases of a diesel engine  
An improved exhaust gas muffler for diesel engines comprises a housing of generally oval shaped cross-chamber, a partition plate disposed therein dividing the housing into an upper chamber and a...
5175998 Exhaust system  
An exhaust system for use with automobile engines and industrial plants for filtering exhaust emissions. An exhaust system comprises the exhaust pipe from the combustion chambers, the dehydrating...
5161372 Exhaust gas cooling valve  
A valve having a housing including an inlet, an outlet, an internal passage connecting the inlet and the outlet, a pressure responsive member movably supported by the housing for opening and...
5135551 Muffler with replaceable filters  
The invention relates to an improved muffler for an automobile that filters the exhaust and eliminates noise and odor as well as forces steam back into the engine to improve gas mileage. The...
5121602 Pollution control apparatus  
A pollution control apparatus is shown for use on automobiles and trucks. This pollution control apparatus fits on the automotive exhaust pipe. A collector unit is secured between the exhaust pipe...
5109668 Marine exhaust manifold and elbow  
A marine exhaust assembly (10) includes a manifold portion (14), an elbow portion (24), a water jacket portion (38), and exhaust runner walls (40, 42, 44, 70, 72, 74, 76, 78, 80), providing a...
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...
5067448 Exhaust cooling device for small sized boat engine  
A small watercraft embodying an improved exhaust system that is substantially completely watercooled by a cooling jacket. The exhaust system includes an elastic joint that is also completely...
5016439 Exhaust system for a small watercraft engine  
An engine exhaust system for a small watercraft. The engine is fixed to a hull through a damper, while an expansion chamber is fixed directly to the hull. An exhaust port of the engine and an inlet...
5003774 Apparatus for soot removal from exhaust gas  
An apparatus for removing soot from an exhaust gas stream wherein the exhaust gas stream is contacted with water to provide a substantially water saturated exhaust gas stream, particles and...
4977741 Combination exhaust manifold and exhaust elbow for marine propulsion system  
A combination exhaust manifold and exhaust elbow for an internal combustion engine includes an exhaust cavity for receiving exhaust from the engine, an exhaust passage leading from the exhaust...
4949539 Muffler with a purifying system for car or motorcycle  
This invention relates to a muffler having a purifying system for separating solid contents and eliminating poisonous gases such as carbon monoxide by means of an electrolysis apparatus which...
4924672 Heat exchanger for lowering temperature of exhaust gas from internal combustion engine  
A heat exchanger for lowering the temperature of exhaust gas emitted from an internal combustion engine has a container body adapted to store water which serves a heat exchanging medium therein, an...
Matches 1 - 50 out of 229 1 2 3 4 5 >