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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Bruck; Rolf
Address:
Bergisch Gladbach, DE
No. of patents:
134
Patents:


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Patent Number Title Of Patent Date Issued
8288688 Electrically heatable honeycomb body with zones of increases resistance and motor vehicle with a October 16, 2012
An electrically heatable honeycomb body is formed with at least one wound stack of sheet-metal foils. A first end of the stack is connected to an electrical terminal and a second end is connected to an electrical ground. The stack has a plurality of sheet-metal foils which are in ele
8282798 Gas probe with hygroscopically coated protective device, method of producing a gas probe and exh October 9, 2012
A gas probe, in particular a lambda probe for the analysis of exhaust gases from a mobile internal combustion engine, includes at least one protective device, at least partly surrounding a sensitive sensor element of the gas probe, which comes into contact with a gas. The at least one
8281573 Evaporation unit for producing gaseous ammonia and device and motor vehicle having an evaporatio October 9, 2012
An evaporation unit for producing a gas flow including ammonia, in particular in connection with an SCR system in motor vehicles, includes at least a housing, at least one meandering flow channel delimited by a closed wall and having an inlet and an outlet and at least one heat condu
8273301 Exhaust-gas treatment device having a sensor foil September 25, 2012
A device for exhaust-gas treatment includes at least one housing with an inner surface and at least one sensor foil disposed in the housing. The sensor foil is formed at least with a sensor element and a conductor element. The sensor foil is also provided with an edge up to which the
8182753 Carrier body for exhaust-gas aftertreatment with dispersed catalyst configuration, process for p May 22, 2012
A carrier body includes an overall surface having at least one coating portion with a catalytically active coating including at least one type of catalyst elements disposed in dispersed form at a surface of the carrier body. The catalyst elements have a mean spacing along the surface
8173268 Honeycomb body having radially differently configured connecting points May 8, 2012
A honeycomb body includes a housing and a honeycomb structure with a plurality of channels. The honeycomb structure is formed by at least one at least partially structured metallic layer which forms connecting points that fix the honeycomb structure in place. A cross section of the h
8166750 Exhaust system May 1, 2012
An exhaust gas system for purifying exhaust gases of an internal combustion engine, particularly a diesel engine in a motor vehicle, conducts the exhaust gas in a specific flow direction. A catalytic converter, particularly for converting hydrocarbons and carbon monoxides contained i
8164034 Electrically heatable honeycomb configuration having support pins April 24, 2012
A configuration contains a first honeycomb body, which is formed by at least one convoluted or wound stack and has a plurality of channels allowing a flow, wherein a first end of the stack is connected to an electric connection and a second end is connected to an electric ground. The
8158908 Device having a large electrically heatable honeycomb body and motor vehicle having at least one April 17, 2012
A device includes an electrically heatable honeycomb body, particularly for treating an exhaust gas flow of a mobile internal combustion machine. The device includes sheet metal foils forming channels and being in electrical contact with a housing. The housing has a terminal for conn
8155509 Method and device for providing a gaseous substance mixture April 10, 2012
A device and method for providing a gaseous substance mixture which includes at least one reducing agent and/or at least one reducing agent precursor, includes a reservoir for an aqueous solution which includes at least one reducing agent precursor that can be flow connected to an ev
8107799 Evaporator device for mobile anhydrous ammonia production, motor vehicle and method for producin January 31, 2012
An evaporator device for ammonia to be used in mobile exhaust gas systems includes a basic body encompassing at least one inlet line and at least one outlet line. At least one heating element and at least one duct for connecting the inlet line to the outlet line are disposed within the
8082729 Configuration having a protected turbocharger in an exhaust gas recirculation line and motor veh December 27, 2011
A configuration for treating exhaust gases of an internal combustion engine having a predetermined displacement volume, includes an exhaust gas recirculation line. Exhaust gas flowing through the exhaust gas recirculation line interacts with a turbocharger. A screening layer is provi
8080081 Honeycomb body with an at least partially ceramic honeycomb structure and a receptacle for a mea December 20, 2011
A honeycomb body, in particular for use in the exhaust system of a motor vehicle, includes an at least partially ceramic honeycomb structure through which a fluid can flow. The honeycomb structure is disposed in a tubular casing and has cavities. The honeycomb body has at least two a
8075978 Method for producing an annular honeycomb body, and annular honeycomb body December 13, 2011
A method for producing a honeycomb body includes providing an annular radial partial region with channels through which a fluid can flow. The honeycomb body is formed from at least one metallic layer fastened at least at one fastening point to an outer casing tube. Each metallic layer
8066952 Method for removing soot particles from an exhaust gas, associated collecting element and system November 29, 2011
A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections
8066951 Method for removing soot particles from an exhaust gas, associated collecting element and system November 29, 2011
A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections
8048823 Metallic foil for producing honeycomb bodies, honeycomb body produced therefrom and method of pr November 1, 2011
A foil for producing a metal honeycomb or catalyst carrier body, has an average surface roughness of more than 0.3 .mu.m (micrometers) on both surfaces in at least one measurement direction. Preferably, the foil is rolled and has an average surface roughness of more than 0.3 or 0.5 .
8012440 Method for operating a device having at least one electrically heatable honeycomb body and devic September 6, 2011
A method is provided for operating a device having at least one electrically heatable honeycomb body through which an exhaust gas can flow. The electrically heatable honeycomb body has at least one current distribution structure to which a plurality of short, successive voltage pulse
8012244 Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate f September 6, 2011
A method for removing particulates from a gas stream includes providing a gas-permeable filter layer having subregions with a parameter of differing magnitudes in the direction of the layer thickness. This parameter relates at least to the porosity, the fiber diameter of fibers or th
7986870 Method and device for providing a gaseous substance mixture July 26, 2011
A device and a method for providing a gaseous substance mixture including at least one of a reducing agent and/or a reducing agent precursor, include a reservoir for an aqueous solution including at least one reducing agent precursor, from which the aqueous solution can be delivered
7985380 Particulate trap with coated fiber layer and exhaust system having the particulate trap July 26, 2011
An open particulate trap for purifying exhaust gases from mobile internal combustion engines includes at least one at least partially structured metal foil and at least one high-temperature-resistant fiber layer having metal fibers defining the open particulate trap for purifying exhaust
7981498 Honeycomb body with internal cavities July 19, 2011
A honeycomb body, especially a particulate filter, particularly for motor vehicle exhaust purification, includes inner walls defining passages with an entry and exit. Cavities free of walls in at least one subregion contain at least one spherical free space having a largest cross-sec
7927401 Method and device for reducing the number of particles in the exhaust gas of an internal combust April 19, 2011
A device for reducing the number of particles in the exhaust gas of an internal combustion engine includes at least two structures through which an exhaust gas can flow, initially through a first structure and then through a second structure during operation. An electrical potential
7874144 Method for controlling a fuel mixture, exhaust gas system having a mobile internal combustion en January 25, 2011
A method for controlling a fuel mixture in an exhaust gas system of a mobile internal combustion engine having at least one catalytic converter in an exhaust gas line, includes carrying out the control with an individual control probe in the interior of the at least one catalytic con
7871576 Metal foil having different indentations and assembly, honeycomb body and exhaust gas treatment January 18, 2011
A metal foil has a material thickness in a range of from 0.15 mm to 0.02 mm and a structure with elevations and depressions which extend over a length of the metal foil and are disposed adjacent one another. At least some of the elevations or depressions have at least one first indentati
7833319 Method and device for welding metallic fibers into a fleece by repeatedly carrying out a welding November 16, 2010
A method and a device produce a fleece of metallic fibers in a layer in which the metallic fibers are welded to one another to form the fleece. A welding process is repeatedly carried out with regard to a portion or section of the fleece. Such metallic fiber fleeces are used, in part
7799734 Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic co September 21, 2010
A catalyst carrier body, which is suitable for use in an exhaust system close to an internal combustion engine, has a multiplicity of passages through which a gas stream can flow and which extend next to one another between an inlet side and an outlet side. In order to allow efficient an
7765802 Device and method for the thermal treatment of an exhaust gas flow, vehicle having the device an August 3, 2010
A device for the treatment of an exhaust gas flow includes at least one inflow channel with a front region and a rear region and at least one return flow channel. A first coating is provided in the rear region of the at least one inflow channel. The coating assists an exothermal reac
7765798 Method and device for reducing the nitrogen oxide proportion in the exhaust gas of an internal c August 3, 2010
A method and device for reducing the nitrogen oxide proportion in exhaust gas of an internal combustion engine, carry out selective catalytic reduction on a reduction catalytic converter, at least discontinuously supplied with reducing agent. A reduction catalytic converter storage c
7765697 Process for producing a honeycomb body with a flange piece for a measurement sensor, and corresp August 3, 2010
A process for producing a honeycomb body includes a) producing a tubular casing from sheet metal; b) introducing a hole, delimited by a rim, into the sheet metal; c) fitting a flange piece for a measurement sensor to the hole rim; d) introducing a honeycomb structure into the tubular
7757483 Device for reducing particles of an exhaust gas, exhaust gas purification system and vehicle hav July 20, 2010
A device for reducing particles of an exhaust gas includes at least one carrier structure having a predefinable volume and a plurality of channels which can be traversed by a flow. The channels at least partially have measures for deflecting the exhaust gas within the channels. The a
7727498 Method for removing soot particles from an exhaust gas, associated collecting element and system June 1, 2010
A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections
7721527 Multi-line exhaust system having at least one measurement sensor, honeycomb body having a recess May 25, 2010
A multi-line exhaust system has at least two exhaust lines which are substantially separate from one another and at least one measurement sensor for measuring at least one characteristic variable of the exhaust gas. In which system, the at least one measurement sensor can be brought
7713492 Apparatus having a fiber mat for mounting a honeycomb body in an exhaust pipe for treating exhau May 11, 2010
An apparatus for treating exhaust gases from a mobile internal combustion engine includes at least an exhaust pipe with a direction of extent, a honeycomb body having at least ceramic or extruded material, and at least one metallic fiber mat, which is at least partially disposed between
7709076 Honeycomb body consisting of layers comprising inverted sections and layers comprising counter-s May 4, 2010
A honeycomb body is formed of alternating layers that are smooth and partially structured. The layers form cavities that allow a fluid to flow in an axial flow direction. The structured layers have structural extremities in contact with smooth neighboring layers and inverted sections
7700050 Coated honeycomb body assembly with measurement sensor and exhaust system having the assembly April 20, 2010
A honeycomb body assembly includes a honeycomb body with channels through which a fluid can flow. The channels extend between two end faces. At least one sensor extends at least partly into the honeycomb body. A first partial volume of the honeycomb body is defined between a first end fa
7670570 Casing tube with thermally insulating beads March 2, 2010
A casing tube is provided for a honeycomb element used for exhaust gas treatment. The casing tube is provided with a first area which is located close to a first front face and a third area which is located to close a second front face. The casing tube has a first inner diameter in the
7651753 Process and apparatus for spatially inhomogeneously coating a honeycomb body and inhomogeneously January 26, 2010
A process for coating a carrier body, in particular a honeycomb body through which a fluid can flow, with a coating material which is applied to the carrier body, provides a spatial temperature distribution of the coating material in the carrier body being inhomogeneous during applic
7637011 Method for producing a structured metal sheet for exhaust-gas treatment devices and apparatus fo December 29, 2009
A process for producing a structure in a smooth sheet-metal strip includes multiple process steps. In a first step, a first section of a smooth sheet-metal strip is fed to a first tool and a second section of the sheet-metal strip is fed to a second tool in a direction of advance. Then
7597859 Exhaust gas system with two exhaust gas treatment units October 6, 2009
An exhaust gas system for an internal combustion engine includes a first exhaust treatment unit with a first back pressure and a second exhaust treatment unit with a second back pressure being higher than the first back pressure. The system advantageously enables the configuration of
7582266 Honeycomb body, exhaust system having the honeycomb body and method for muffling sound in the ex September 1, 2009
A honeycomb body for an exhaust system of an internal combustion engine has an axial length and channels which are substantially separated from each other and through which an exhaust gas can flow. The honeycomb body includes at least one first and one second subset of channels. At least
7563414 High-temperature-resistant coated fiber layer and particulate trap with the coated fiber layer July 21, 2009
A high-temperature-resistant fiber layer for an open particulate trap for purifying exhaust gases from mobile internal combustion engines includes metal fibers. At least a section of the fiber layer has a catalytically active and/or adsorbent coating, in particular such as that of an
7562805 Honeycomb structure and method for applying adhesive and brazing material to the structure July 21, 2009
A method for gluing and brazing a honeycomb structure includes at least one partially structured foil with a pitch and a wave height. The method includes the steps of choosing a mean brazing material diameter of a powder brazing material, said diameter being 15% smaller than the height
7547331 Reformer installation with heat shield June 16, 2009
A reformer installation for generating a hydrogen-rich product gas from a hydrocarbon-containing fluid, includes a housing having an interior, at least one reformer zone disposed in the interior of the housing and at least one feed line leading to the housing. A thermally insulating heat
7537383 Protective element for a measuring probe and corresponding measuring probe, honeycomb body and m May 26, 2009
A protective element for a measuring probe, in particular a measuring probe for use in the exhaust system of a motor vehicle, includes at least one temporarily water-binding layer which binds water chemically and/or physically in a first operating state and releases the bound water in a
7510589 Method for producing metal fibers, method for producing filter material, device for performing t March 31, 2009
A method for producing metal fibers includes a machining production method using at least one rotating tool. A device for producing metal fibers, a filter material having such fibers, a method for producing the material, a particle filter using such material, a motor vehicle equipped wit
7490595 Exhaust gas system having an exhaust gas treatment unit and a heat exchanger in an exhaust gas r February 17, 2009
An exhaust gas system for an internal combustion engine includes an intake system and an exhaust outlet interconnected by an exhaust gas recirculation line having an exhaust treatment unit and a heat exchanger. The heat exchanger has a first back pressure and the exhaust treatment un
7476825 Roller seam welded body for exhaust gas treatment and process for producing the body January 13, 2009
A process for producing a body for exhaust gas treatment having a plurality of metallic layers, includes bringing the layers into contact with each other in a connection region. A connection is made by a roller seam welding process in such a way that the layers form passages through
7438867 Honeycomb body having a spring/damper system and method for producing the honeycomb body October 21, 2008
A honeycomb body, particularly a catalyst carrier body that serves to clean an exhaust gas of an internal combustion engine, includes a honeycomb structure joined to a casing tube by a joining techniques. The honeycomb structure is at least partially surrounded by an inner sleeve and
7412873 Method for positioning a measuring sensor in a honeycomb body, corresponding honeycomb body, and August 19, 2008
A method positions a sensor in a honeycomb body which is provided with hollow spaces that can be penetrated at least in part by an exhaust gas. The sensor is placed in an area of the honeycomb body in which at least one minimum hydrogen concentration occurs when the honeycomb body is
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