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Patent Searching and Data


Matches 1 - 50 out of 394

Document Document Title
WO/2011/021306A1
Disclosed is an insulator (20) disposed so as to face an exhaust manifold (12) in an internal combustion engine (10) while providing a space between the exhaust manifold (12) and the insulator (20). The insulator (20) comprises a heat-r...  
WO/2010/125660A1
Provided is an internal combustion engine (1) equipped with an exhaust manifold (10) having: a plurality of branch pipes (11a-11d), a manifold body (12) to which the branch pipes (11a-11d) are connected on the exhaust downstream side of ...  
WO/2010/002172A2
The present invention relates to an apparatus for automatic control of the exhaust pressure of an internal combustion engine, comprising: a body having an inlet and an outlet for exhaust gas; a pressure control plate, which is a thin pla...  
WO/2009/156272A1
A method for adding a reaction medium (1) to a catalytic converter (2) with a storage coating (3) in the exhaust gas system (4) of an internal combustion engine (5), wherein a degree of saturation (6) of the storage coating (3) is determ...  
WO/2009/155590A2
An elastomeric isolator has an elastomeric body which incorporates an inner structural member that extends through an outer structural member. The elastomeric body includes an axial shear leg extending between the inner and outer structu...  
WO/2009/131666A1
An exhaust mixer (16) is provided for use in an engine exhaust system (10) downstream from an additive injector (14). The mixer (16) includes a first wall structure (20), and a second wall structure (22) carrying a set of mixer vanes (30...  
WO/2009/127735A1
An apparatus for treating an exhaust gas stream and having removable module(s) is disclosed. The apparatus comprises a housing, providing fixed boundaries at least between an inlet and an outlet and at least two sections arranged within ...  
WO/2009/125050A1
The invention relates toa machinery arrangement,which comprisesa combus- tion unit (3) arranged in an engine room (11), and an exhaust gas duct assem- bly (4) connected to the combustion unit (3) for receiving an exhaust gas flow and for...  
WO/2009/125052A1
The invention relates toa machinery arrangement for a marine vessel (1), which machinery arrangement (2) comprises a combustion unit (3), an exhaust gas duct assembly (4), which includes a first branch pipe (41) and a second branch pipe ...  
WO/2009/111096A1
A passive, exhaust pressure actuated valve assembly for placement inside a tubular exhaust conduit is pivotally mounted to an off-center axle for rotation between fully closed and fully opened positions. A bias element forces the valve f...  
WO/2009/111647A3
A system for treating exhaust gas from an engine is disclosed. The system may include a housing, a fluid treatment element, and a conduit. The housing has an inlet and an outlet port and defines a flow path therebetween. The fluid treatm...  
WO/2009/079402A1
A muffler assembly includes a housing defining at least one internal chamber. The housing is constructed from a composite material made from a thermoplastic resin and a reinforcing element. The reinforcing element is selected from a grou...  
WO/2009/067430A2
A vehicle exhaust system includes various exhaust components. A passive valve assembly is associated with at least one of the exhaust components. The passive valve is spring biased toward a closed position and is movable toward an open p...  
WO/2009/067430A3
A vehicle exhaust system includes various exhaust components. A passive valve assembly is associated with at least one of the exhaust components. The passive valve is spring biased toward a closed position and is movable toward an open p...  
WO/2009/062233A1
A thermal emission-conversion muffler (10) for reducing the toxic emissions output from the muffler has an inlet pipe (20), an outlet pipe (25), and a body (30) extending lengthwise between the inlet and outlet pipes. The muffler (10) fu...  
WO/2009/030382A1
The invention proposes a method and a device for the cleaning of engine exhaust gas. Here, good results are obtained in that the exhaust gas which is to be cleaned is firstly placed in contact with droplets, which are finely vaporized by...  
WO/2009/023793A1
A barometric pressure regulator circuit is described. The circuit includes a memory storing output parameters to be supplied to a pressure regulator unit, and a processor operatively coupled to the memory. The processor is configured to ...  
WO/2009/021783A1
Exhaust systems for internal combustion engines are already known which have an exhaust pipe with a main section, which has at least one catalytic converter, and a bypass section which runs parallel to the main section, wherein an inlet ...  
WO/2008/156695A1
An exhaust manifold and method of manufacturing the same is provided that includes at least one tube within shells of an exhaust manifold The tube limits fluid communication from the tube into the shells of the exhaust manifold An inlet ...  
WO/2008/152336A2
Motor vehicle exhaust line silencer comprises: - an upper shell (2) comprising a substantially flat upper end wall (16); - a lower shell (4) comprising a substantially flat lower end wall (24) parallel to the upper end wall (16), the upp...  
WO/2008/152336A3
Motor vehicle exhaust line silencer comprises: - an upper shell (2) comprising a substantially flat upper end wall (16); - a lower shell (4) comprising a substantially flat lower end wall (24) parallel to the upper end wall (16), the upp...  
WO/2008/098685A1
The invention relates to an internal combustion engine comprising several combustion chambers in the form of cylinders in which an air/fuel mixture can be exothermically reacted. The combustion chambers are delimited by a joint cylinder ...  
WO2008054971B1
A wind filter device (215) for use with a microphone (203), the wind filter device including a substrate (219) having an aperture (221) extending through the substrate, attached to a first face of the substrate a first layer (223) having...  
WO/2008/084400A2
The exhaust system of an an internal combustion engine includes a duct having an input end coupled to the engine for passing and processing the exhaust gases and fumes emitted by the engine such that the duct functions as an anti-explosi...  
WO/2008/084400A8
The exhaust system of an an internal combustion engine includes a duct having an input end coupled to the engine for passing and processing the exhaust gases and fumes emitted by the engine such that the duct functions as an anti-explosi...  
WO/2008/084400A3
The exhaust system of an an internal combustion engine includes a duct having an input end coupled to the engine for passing and processing the exhaust gases and fumes emitted by the engine such that the duct functions as an anti-explosi...  
WO/2008/060559A2
A component for a vehicular exhaust pipe includes an upstream venturi forming portion for creating at least a partial vacuum interior to the component. A downstream diverter housing portion of the component has an inlet coupled to an out...  
WO/2008/054971A2
A wind filter device (215) for use with a microphone (203), the wind filter device including a substrate (219) having an aperture (221) extending through the substrate, attached to a first face of the substrate a first layer (223) having...  
WO/2008/054971A3
A wind filter device (215) for use with a microphone (203), the wind filter device including a substrate (219) having an aperture (221) extending through the substrate, attached to a first face of the substrate a first layer (223) having...  
WO/2008/046006A3
An Exhaust Temperature Reduction Device for Aftertreatment Device is provided useful for lowering the temperature of exhaust gasses exiting the tailpipe of a vehicle having an aftertreatment device. The Exhaust Temperature Reduction Devi...  
WO/2008/036606A3
An exhaust treatment packaging apparatus, system, and method includes an elongate exhaust gas passage (502) comprising an inlet (502a) for the entrance of flowing exhaust gases and an outlet (502b) for the exit of the gases. A catalytic ...  
WO/2008/019399A2
An apparatus, system, and method are disclosed for enhancing protection of a soot filter (126). The method enhances soot filter protection by interpreting a baseline regeneration scheme (214), estimating whether a set of current soot fil...  
WO/2008/014072A2
A monitoring system for an exhaust aftertreatment system is provided, comprising an injecting device operable to inject reductant into an exhaust gas feedstream upstream of a selective catalyst reduction device. The monitoring system com...  
WO/2008/008469A2
One embodiment of the present invention includes a unique technique to regulate operation of an internal combustion engine. Other embodiments include unique apparatus, devices, systems, and methods relating to internal combustion engine ...  
WO/2007/146480A3
An exhaust gas aftertreatment device for an internal combustion engine producing the exhaust gas comprises an inlet configured to receive the exhaust gas, an outlet from which the exhaust gas exits the device, an aftertreatment element d...  
WO/2007/131304A2
A gas exhaust muffler for reducing the noise level of exhaust gas is disclosed. In one embodiment, the muffler has an intake pipe, an exhaust pipe, and a transition pipe extending between the intake and exhaust pipes, the transition pipe...  
WO/2007/131304A3
A gas exhaust muffler for reducing the noise level of exhaust gas is disclosed. In one embodiment, the muffler has an intake pipe, an exhaust pipe, and a transition pipe extending between the intake and exhaust pipes, the transition pipe...  
WO/2007/110002A1
Silencer of exhaust gases, in particular for motor vehicles, comprising an inlet opening (13) and a cylindrical coat (1) provided with an outlet pipe (29) at its opposing end, said cylindrical coat (1) has an internal division into at le...  
WO/2007/075594A2
Method and system of onboard diagnostics in engine emissions monitoring, particularly for detecting anomalous cylinder behavior. In some embodiments, at least one sensor in the exhaust path measures electric charge that is indicative of ...  
WO/2007/073531A1
A system for manipulating engine exhaust gases away from inhabited areas comprises an air pressurization system (40) coupled in fluid communication to a housing (14) . The housing is adapted to reside adjacent a terminal portion of an ex...  
WO2004074658A3
An exhaust system (16) of a diesel engine (10) has a diesel particulate filter (18) for treating exhaust gas. When trapped soot has accumulated to an extent that may affect performance of the filter, an engine control system (12) forces ...  
WO2006026295A3
An aero acoustic fan assembly is provided and generally includes a fan wheel, a frame, and first and second air outlet diffusing structures. The fan wheel generally, and typically includes an axial air inlet delimited by an air inlet con...  
WO2005113954A3
An exhaust processor (12) comprises an isolated interior volume (16) that is defined in a housing (18) of the exhaust processor (12) so as to be isolated from exhaust gas in the housing (18). A motion converter (20) is positioned in the ...  
WO/2006/034413A1
A single valve (23, 50) directs engine exhaust (11, 12) toward alternative nitrous oxide traps (19, 20) which are adjacent to either diesel particulate filters (40, 41) or low temperature water gas shift catalysts (63, 64). Syngas is eit...  
WO/2006/017884A1
A single cylinder air cooled engine platform is disclosed in which a single engine (2, 22) can be converted for use with different appliances (eg a lawn edger, cultivator, blower, line trimmer, etc) by selection of an appropriate nozzle ...  
WO/2005/113954A2
An exhaust processor (12) comprises an isolated interior volume (16) that is defined in a housing (18) of the exhaust processor (12) so as to be isolated from exhaust gas in the housing (18). A motion converter (20) is positioned in the ...  
WO/2005/111390A1
An integrated heat exchanger and muffler unit (50, 120, 140) is provided for transferring heat between a first fluid and a second fluid, and for muffling the noise of the first fluid. The unit includes a housing (52) including a first in...  
WO/2005/094253A3
A diverter (60) is provided, which is of low cost and which is effective in more evenly distributing exhaust gasses passing from a small diameter upstream exhaust gas pipe section (42) into a much larger diameter catalytic converter asse...  
WO/2005/078253A1
The invention relates to a device and a method for determining the load state of a particle filter (1), embodied as a moulded body, for the purification of internal combustion engine exhaust gases, with a measuring device, comprising a p...  
WO2005007438A3
Silencing equipment is provided for an air-cooling assembly in a off-road vehicle having wheels, traction motors, a power generating dynamic braking mode, resistor grids a resistor grid housing for dissipating the dynamic braking power a...  

Matches 1 - 50 out of 394