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8152907 Gas purification apparatus and method  
A gas purification apparatus capable of removing fine particles of substantially any size without lowering the efficiency of gas supply. A loader module of a substrate processing apparatus includes...
8142552 Filter purge system utilizing a reactive propellant  
A system for removing matter from a filtering device is disclosed. The system may have a reactive propellant located downstream of the filtering device. The reactive propellant may be configured to...
8128720 Method and apparatus for removing contaminants from a reflow apparatus  
A reflow apparatus for solder joining electronic components to a substrate includes a reflow chamber, a conveyor to convey a substrate within the chamber, at least one heating element to provide...
8118908 Electrically heated particulate matter filter with recessed inlet end plugs  
A particulate matter (PM) filter includes filter walls having inlet ends and outlet ends. First adjacent pairs of the filter walls define inlet channels. Second adjacent pairs of the filter walls...
8105417 Face crack reduction strategy for particulate filters  
A system comprises a particulate matter (PM) filter that comprises an upstream end for receiving exhaust gas, a downstream end and at least one portion. A control module initiates combustion of PM...
8097066 Predicting ash loading using an electrically heated particulate filter  
A control system includes a heater control module, a measured duration module, and a regeneration volume module. The heater control module selectively initiates a regeneration in a zone of a...
8092565 Particulate filter  
Disclosed is a particulate filter 10, which comprises a filter body 8 including a plurality of filter segments F1, F2 joined to each other by a joining material 7, wherein each of the filter...
8092579 Thermal shock resistant soot filter  
A ceramic honeycomb filter having improved thermal shock resistance is comprised of a ceramic honeycomb filter that has a heat absorbing material that undergoes a reversible phase change that...
8083839 Radiant zone heated particulate filter  
A system includes a particulate matter (PM) filter including an upstream end for receiving exhaust gas and a downstream end. A radiant zoned heater includes N zones, where N is an integer greater...
8061128 Diesel particulate filter overstress mitigation  
Methods and systems for reducing overstress of a DPF are provided herein. One example of such a method is based on radial temperature gradient near the exit face of the diesel particulate filter....
8057568 Extruded porous substrate and products using the same  
A highly porous substrate is provided using an extrusion system. More particularly, the present invention enables the production of a highly porous substrate. Depending on the particular mixture,...
8057581 Zoned electrical heater arranged in spaced relationship from particulate filter  
A system comprises a particulate matter (PM) filter that comprises an upstream end for receiving exhaust gas and a downstream end. A zoned heater is arranged spaced from the upstream end and...
8038759 Fibrous cordierite materials  
A method of manufacturing a fibrous material includes mixing at least two cordierite precursor materials to form a mixture. One or more of the at least two cordierite precursor materials is in a...
8029582 Wireless zoned particulate matter filter regeneration control system  
An assembly includes a particulate matter (PM) filter that comprises an upstream end for receiving exhaust gas, a downstream end and multiple zones. An absorbing layer absorbs microwave energy in...
8012234 Honeycomb structural body  
A honeycomb structural body includes a columnar honeycomb structural body having large-capacity through holes and small-capacity through holes extending in parallel in a length direction of the...
8007557 High-strength low-microcracked ceramic honeycombs and methods therefor  
A low-microcracked porous cordierite honeycomb ceramic particulate filter having a high strength in combination with a very low pressure drop, a very high filtration efficiency, and a high thermal...
7981174 Electrically regenerated exhaust particulate filter for an engine system and operating strategy therefor  
An exhaust particulate filter for an engine system includes an array of filter cartridges positioned within a shell, each of the cartridges having an electrically powered heating element coupled...
7959704 Fibrous aluminum titanate substrates and methods of forming the same  
A porous fibrous honeycomb substrate having an aluminum titanate composition and methods of producing the same are provided herein. Precursors of aluminum titanate are provided in an extrudable...
7938876 Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture  
A fibrous ceramic material comprises a plurality of fibers having a RxMg2Al4+xSi5−xO18 or RxMg2−xAl4Si5O18 compositional structure. The fibrous ceramic material is form by combining two or more RxM...
7938877 Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture  
A fibrous ceramic material comprises a plurality of fibers having a modified aluminosilicate compositional structure (i.e., x(RO).y(Al2O3).z(SiO2) or w(MO).x(RO).y(Al2O3).z(SiO2)). The fibrous...
7931715 DPF heater attachment mechanisms  
An exhaust filter system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats...
7931727 Microwave mode shifting antenna system for regenerating particulate filters  
A regeneration system comprises a particulate matter (PM) filter including a microwave energy absorbing surface, and an antenna system comprising N antennas and an antenna driver module that...
7928032 Catalyzed soot filter and method(s) to make these  
An improved soot catalyst is comprised of an alkali compound at least partially coated by a ceramic coating comprised of C bonded to a metal, semimetallic element or combination thereof. The...
7905933 Exhaust gas purifier and filter regenerator  
An exhaust gas cleaning apparatus and a filter regeneration apparatus that are capable of cleaning a large volume of exhaust gas without any increase in size of a nonmagnetic member around which a...
7901475 Diesel particulate filter with zoned resistive heater  
A diesel particulate filter assembly comprises a diesel particulate filter (DPF) and a heater assembly. The DPF filters a particulate from exhaust produced by an engine. The heater assembly has a...
7896956 Method for regenerating filter and apparatus thereof  
A filter regeneration apparatus of a coal gasification system having a filter for capturing char (unburned matter) present in exhaust gas at an exhaust gas passage communicating with exhaust gas...
7862635 Shielded regeneration heating element for a particulate filter  
An exhaust system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats particulate...
7862649 Particulate matter detection device and particulate matter detection method  
A particulate matter detection device includes a collection electrode that collects the particulate matter, a discharge electrode that allows a corona discharge to occur when a voltage is applied...
7794528 Exhaust gas cleaning device for internal combustion engine  
An exhaust gas cleaning device estimates a deposition amount of exhaust particulate matters in a collector based on deposition characteristics correlating the deposition amount with a pressure loss...
7776140 Device for removing soot particles from an exhaust gas stream  
An apparatus for separating exhaust particulates from an exhaust gas stream, includes a ceramic honeycomb body with ducts through which exhaust gas can flow and which extend in the longitudinal...
7766991 Honeycomb structural body  
An object of the present invention is to provide a honeycomb structural body (filter) which has a low pressure loss upon collecting particulates, makes it possible to deposit a great amount of...
7749314 Particulate matter accumulation amount detection apparatus and method  
A particulate matter accumulation amount detection apparatus includes a filter pressure loss detecting section, an incombustible component amount estimating section, an incombustible component...
7732037 Conductive porous material, resin molding die employing the same, and method of preparing conductive porous material  
A conductive porous material includes a matrix having a sintered compact of an oxide, a communicating opening formed in the matrix, having a small diameter and being permeable to gas and...
7731774 Honeycomb structured body  
A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of...
7721536 Particulate filter having expansible capture structure for particulate removal  
A combustion engine comprising an exhaust system containing a particulate filter (10, 52) for trapping particulate matter in engine exhaust passing through the exhaust system. A particulate...
7713322 Filter layer for an, in particular conical, honeycomb body for exhaust gas treatment, method for manufacturing the filter layer, honeycomb body and exhaust gas purification device  
A filter layer includes at least partially gas-permeable material having a plurality of segments joined to one another in such a way that the filter layer has non-parallel edges. Inexpensive...
7707827 Exhaust gas purifying apparatus for internal combustion engine  
An exhaust gas purifying apparatus for a diesel engine has a filter provided in an exhaust pipe of the engine for trapping diesel particulates contained in exhaust gas. The filter is re-generated...
7691339 Catalyst temperature control via microwave-induced particle oxidation  
A particulate filter system for an internal combustion engine including a particulate trap, microwave-absorbing materials located in the particulate trap, and a NOx catalyst located in said...
7691167 Ceramic honeycomb filter, its production method, and plugging material for ceramic honeycomb filter  
A ceramic honeycomb filter comprising a sintered ceramic honeycomb body having porous partition walls defining flow paths, and plugs formed in predetermined flow paths for removing particulate...
7686857 Zone heated diesel particulate filter electrical connection  
An electrical connection system for a particulate filter is provided. The system includes: a particulate filter (PF) disposed within an outer shell wherein the PF is segmented into a plurality of...
7662197 Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store  
In a method for operating an exhaust-gas cleaning unit of a diesel engine including a particle filter and a nitrogen oxide storage device arranged upstream of the particle filter, wherein sulfur...
7655065 Hydrocarbon-enhanced particulate filter regeneration via microwave ignition  
A regeneration method for a particulate filter includes estimating a quantity of particulate matter trapped within the particulate filter, comparing the quantity of particulate matter to a...
7648548 High porosity cordierite composition  
Disclosed are ceramic articles, which in one aspect are composed predominately of a cordierite having a composition close to that of Mg2Al4Si5O18. The ceramic articles possess a microstructure...
7625433 Method for cleaning a particle filter  
The invention relates to a method for cleaning a particle filter (1) with the following method steps: a gaseous stream laden with pollutants and/or particles is fed to a particle filter (1) that...
7621981 Apparatus, system, and method for dispersing heat within a particulate filter  
An apparatus, system, and method are disclosed for dispersing heat within a particulate filter. The apparatus may include various devices for dispersing heat from a high risk portion of the...
7611560 Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure  
There is disclosed a method of manufacturing a plugged honeycomb structure, capable of simply manufacturing a plugged honeycomb structure which can avoid a phenomenon of rapid increase of pressure...
7611567 Exhaust gas purifying apparatus for internal combustion engine  
An exhaust gas purifying apparatus for an internal combustion engine includes a particulate filter for trapping particulates found in the exhaust gases of the engine. The regeneration process for...
7603852 Exhaust gas purification apparatus  
An exhaust gas purification apparatus 10 includes an engine 20, a manifold 22 connected to the engine 20 and through which exhaust gas generated by burning fuel flows, and a casing 26 connected to...
7578864 Ceramic honeycomb filter and its production method  
A ceramic honeycomb filter comprising pluralities of ceramic honeycomb structures each having large numbers of flow paths partitioned by cell walls, which are bonded in the direction of the flow...
7575618 Reactive binders for porous wall-flow filters  
Porous ceramic articles such as ceramic filters are provided from ceramic extrusion batches comprising mixtures of oxides and oxide precursors with a reactive binder system, the binder system...
Matches 1 - 50 out of 215 1 2 3 4 5 >