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Matches 651 - 700 out of 2,952

Document Document Title
WO/2003/095058A2
Methods and apparatus for plasma-assisted processing of multiple parts are provided. Multi-part processing may include, for example, placing a plurality of parts (11) to be processed in or near a plurality of sub-regions of a cavity (12)...  
WO/2003/095090A1
A system and method of carburizing a surface region of an object includes subjecting a gas to electromagnetic radiation, generated from a radiation source (52), in the presence of a plasma catalyst (70) to initiate a plasma containing ca...  
WO/2003/096381A2
Methods and apparatus are provided for plasma-assisted processing multiple work pieces in a manufacturing line. In one embodiment, the method can include placing the work pieces (320) in movable carriers, moving the carriers on a conveyo...  
WO/2003/096749A1
Methods and apparatus for plasma-assisted heat treatments are provided. The method can include initiating a heat treating plasma within a cavity (14) by subjecting a gas to electromagnetic radiation in the presence of a plasma catalyst (...  
WO/2003/096382A2
Apparatus and methods for plasma-process control are provided. One method relates to determining a physical condition of at least one object in a cavity (12) containing gas, where sufficient electromagnetic radiation is directed into the...  
WO/2003/095807A1
Methods and apparatus are provided for plasma-assisted engine exhaust treatment. In one embodiment, an engine exhaust treatment system includes at least one conduit with an inlet portion (215), an outlet portion (216), an intermediate po...  
WO/2003/096770A1
Methods and apparatus are provided for igniting, modulating, and sustaining plasma (615) for various coating processes. In one embodiment, the surface of an object can be coated (247) by forming plasma in a cavity (230) with walls (232) ...  
WO/2003/095089A1
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for synthesizing carbon structures. In one embodiment, a method is provided for synthesizing a carbon structure including forming a plasma by subjecting...  
WO/2003/096772A1
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for at least partially decrystallizing a surface of an object. In one embodiment, a method is provided for decrystallizing a surface of an object by for...  
WO/2003/096369A1
Methods and apparatus are provided for plasma-assisted gas production. In one embodiment, a gas, which includes at least one atomic or molecular species, can flow into a cavity (305). The gas can be subjected to electromagnetic radiation...  
WO/2003/096370A1
Methods and apparatus are provided for igniting, modulating, sustaining, and using plasmas and plasma jets. One method can include flowing a first gas into a cavity (355), forming a plasma (357) in the cavity (355) by subjecting the gas ...  
WO/2003/096383A2
Methods and apparatus for selectively processing objects with a plasma formed in a cavity (12) with electromagnetic radiation. In one embodiment, a method can be provided that includes placing the object in the cavity (12) such that a fi...  
WO/2003/096774A1
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for various plasma processes and treatments. In one embodiment, a plasma is ignited by subjecting a gas in a multi-mode processing cavity to electromagn...  
WO/2003/091551A1
An apparatus for removing particulate soot from an exhaust gas of an internal combustion engine (12, 50) includes a particulate filter assembly having a catalyst (14, 74) and a soot filter (16, 76) positioned downstream of the catalyst (...  
WO2002080723A3
An article of jewelry (20) has a jewelry setting (80) for removable engagement of a jewel from such article of jewelry. The jewelry setting (80) enables biased engagement of the jewel (120) with the article of jewelry (20) in a secure ma...  
WO/2003/083273A1
A NOx purging system using a direct reduction type NOx catalyst, wherein sulfur is purged while avoiding the occurrence of secondary sulfur poisoning, taking advantage of capability of recovery from deterioration caused by sulfur poisoni...  
WO/2003/081000A1
An exhaust gas aftertreatment system for an internal combustion engine comprises a conduit for carrying a flowing exhaust gas, at least one filter for particulate matter, an oxidation catalyst for oxidising nitrogen monoxide (NO) to nitr...  
WO/2003/076775A1
The invention relates to a method for the regeneration of a particulate filter (7) arranged on an exhaust line (5) of an engine (3) of a motor vehicle (1), wherein the charge of said filter (7) is evaluated by means of a model wherein P=...  
WO2003033111A3
During the operation of the internal combustion engine, the reducing agent (11) is transported, as required, from a reducing agent reservoir (12) to a metering valve (17) by means of a reducing agent pump (13), via a reducing agent line ...  
WO/2003/074847A1
An exhaust emission control system having an internal combustion engine, a filter, and an exhaust pipe, a method of manufacturing a filter suitable for the system, and a method of calculating the pressure loss of the filter, the system c...  
WO/2003/067048A1
The invention concerns a method for backwashing, by heating, a particulate filter to be purified of exhaust gases (G) of an internal combustion engine (M), in particular an internal combustion engine equipping a motor vehicle (V). Said m...  
WO/2003/058042A1
Soot trapping filter (100), and a soot reducing device thereof, the soot trapping filter (100) including trapping means (132) having a plurality of filter granules stacked to form a volume, for trapping soot contained in exhaust gas from...  
WO/2003/050398A1
The present invention relates to an engine exhaust treatment system (20) including a first exhaust gas path (24) having a diesel particulate filter (32) and a second exhaust gas path (26) having a catalytic converter (34). The system als...  
WO/2003/048548A1
The invention provides a controller (10) and cylinder deactivation system that comprise a system intended to increase heat rejected to an engine cooling system to improve heating of a multicylinder internal combustion engine (5) and a pa...  
WO/2003/048533A1
The invention provides a controller (10) and cylinder deactivation system to regenerate an exhaust aftertreatment device (60) for a multicylinder engine (5) that operates primarily at an air/fuel ratio that is lean of stoichiometry. The ...  
WO/2003/033111A2
During the operation of the internal combustion engine, the reducing agent (11) is transported, as required, from a reducing agent reservoir (12) to a metering valve (17) by means of a reducing agent pump (13), via a reducing agent line ...  
WO/2003/026778A1
Disclosed is a method and a device for after-treatment of the exhaust gas of an internal combustion engine, especially a diesel internal combustion engine, comprising a device for providing agents for oxidation and an exhaust gas after-t...  
WO/2003/025355A1
The invention concerns a method for controlling an engine exhaust system (1) comprising a particulate filter (6) coated with a catalytic phase, which consists in actuating regeneration assisting means in accordance with specific criteria...  
WO2002033232B1
A diesel powered vehicle is provided with an SCR system (50, 51, 54, 56, 42) which uses an external reducing reagent to convert Nox emissions in a manner which accounts for the effects of Nox transient emissions of the reducing catalyst....  
WO/2003/012264A1
An exhaust emission control device capable of surely regenerating a DPF without melting down the DPF by burning particulates collected by the DPF always in appropriate state of combustion, wherein an ECU predicts the amount of particulat...  
WO/2002/103182A1
An air−fuel ratio control device of an internal combustion engine capable of increasing the purification performance of a catalytic device by accurately compensating the effect of dead−times of an exhaust system including the catalyt...  
WO/2002/103181A1
An air−fuel ratio controller, wherein, based on the emission air−fuel ratio of exhaust emission flowing into an exhaust emission control catalyst (19) disposed in the exhaust emission passage (7) of an engine (1), the exhausted amoun...  
WO/2002/101208A1
A vehicle engine exhaust includes a particular filter regeneration control system including a controller (42) and first and second regeneration activators including an air intake throttle (50) and an electrical heater (46). As a result e...  
WO2002061261A3
A system is provided for limiting engine exhaust temperature to a maximum temperature limit. The system is operable to limit either a first or a second fueling parameter in accordance with an engine exhaust temperature estimation model. ...  
WO/2002/090731A1
A particulate filter (22) is disposed in an exhaust passage in an internal combustion engine. Whether or not the property of fine particles deposited on the particulate filter (22) has changed to that less likely to be oxidized than that...  
WO2002048511A3
The invention relates to a particle filter (30) regeneration method according to which the filter (30) can be regenerated when the internal combustion engine (10) is switched off. When the internal combustion engine (10) is switched off,...  
WO/2002/086301A1
According to the present invention, there is disposed in an exhaust passage of an internal combustion engine a filter that traps particulate matter in an exhaust gas, and a catalyst with a three-way function is carried on the filter. At ...  
WO/2002/080723A2
An article of jewelry (20) has a jewelry setting (80) for removable engagement of a jewel from such article of jewelry. The jewelry setting (80) enables biased engagement of the jewel (120) with the article of jewelry (20) in a secure ma...  
WO/2002/066803A1
The invention relates to a device and a method for detecting a temperature variable, especially a temperature variable characterizing the state of an exhaust gas post-treatment system of an internal combustion engine. The temperature var...  
WO2002033232A3
A diesel powered vehicle is provided with an SCR system (50, 51, 54, 56, 42) which uses an external reducing reagent to convert Nox emissions in a manner which accounts for the effects of Nox transient emissions of the reducing catalyst....  
WO/2002/061261A2
A system is provided for limiting engine exhaust temperature to a maximum temperature limit. The system is operable to limit either a first or a second fueling parameter in accordance with an engine exhaust temperature estimation model. ...  
WO/2002/053891A1
A method and device for controlling an internal combustion engine with an exhaust treatment system are disclosed. A parameter (B), characterising the state of the exhaust treatment system is determined from at least one operating paramet...  
WO/2002/053887A1
A method and device for controlling an exhaust treatment system, in particular, for an internal combustion engine are disclosed. The exhaust treatment system comprises at least one catalyst. A reducing agent is added to the exhaust treat...  
WO/2002/048511A2
The invention relates to a particle filter (30) regeneration method according to which the filter (30) can be regenerated when the internal combustion engine (10) is switched off. When the internal combustion engine (10) is switched off,...  
WO/2002/044531A1
The inventive method for monitoring a particle filter system in the exhaust gas train of an internal combustion engine provides that the load state of the particle filter is determined respectively by a first method, which is independent...  
WO2001048358A3
The invention concerns a method for controlling a particulate filter (6) provided on an internal combustion engine exhaust line (1), which consists in triggering the actuation of means assisting the filter (6) regeneration in accordance ...  
WO/2002/038933A1
The invention relates to a method and device for controlling an exhaust gas aftertreatment system. A first state quantity characterizes the state of the exhaust gas aftertreatment system. A second state quantity takes into account other ...  
WO/2002/038932A1
The invention relates to a method and device for controlling an exhaust gas aftertreatment system, in particular, of an internal combustion engine. A state quantity is determined which characterizes the state of the exhaust gas aftertrea...  
WO/2002/038923A1
The invention relates to a method and device for controlling an exhaust gas aftertreatment system, in particular, of an internal combustion engine. In a first operating state, a first quantity (SIMP), which characterizes the quantity of ...  
WO/2002/038934A1
A method and device for the control of an exhaust treatment system, in particular on an internal combustion engine are disclosed. A special operation is periodically carried out, whereby the control and/or monitoring of the special opera...  

Matches 651 - 700 out of 2,952