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Tenneco Gmbh patents


Recent patent applications related to Tenneco Gmbh. Tenneco Gmbh is listed as an Agent/Assignee. Note: Tenneco Gmbh may have other listings under different names/spellings. We're not affiliated with Tenneco Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tenneco Gmbh-related inventors


 new patent  Baffle tube for damper with electromechanical valve

A shock absorber includes a pressure tube forming a working chamber. A reserve tube is concentric with and radially outward from the pressure tube. ... Tenneco Gmbh

 new patent  Apparatus and method of producing insulation preform with graded porosity

The present disclosure provides a method of producing an insulation preform having graded porosity for an exhaust treatment component of a vehicle. The method includes obtaining a first granular insulating material having a first diameter, a second granular insulating material having a second diameter less than the first diameter, an inorganic binder, and water. ... Tenneco Gmbh

Mixer in an exhaust gas system

The disclosure refers to a static mixer for use in an exhaust system for a combustion engine and for the mixing of an additive injected into an exhaust system. The mixer consists of a tubular housing encircling a central axis x. ... Tenneco Gmbh

Mounting of a flap valve shaft

The invention relates to a bearing system 1 of a flap valve 6 consisting of a valve shaft 1.1 with a valve shaft pivot 1.2, and consisting of a separate bearing body 2 which is fastened on the end side to the valve shaft 1.1, and of a valve housing wall 3 which has a shaft bearing 3.1 in the form of a depression, the bearing body 2 being guided rotatably in the depression 3.1. Here, the bearing body 2 has a recess 2.1, into which a separate bearing piece 4 is inserted, the valve shaft 1.1 bearing indirectly via the bearing body 2 and the bearing piece 4 against the housing-side shaft bearing 3.1, the bearing body 2 and the bearing piece 4 being formed from different metals or different materials.. ... Tenneco Gmbh

Valve switching controls for adjustable damper

A damper system and method for a vehicle includes a shock absorber and a damper module. The shock absorber includes a plurality of digital valves. ... Tenneco Gmbh

Recirculating exhaust treatment fluid system

An exhaust treatment fluid system includes a tank housing for storing an exhaust treatment fluid. A suction tube includes a first end positioned within the housing. ... Tenneco Gmbh

Egr system with particle filter and wastegate

The invention relates to an exhaust gas conducting system for a gasoline engine, comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an inlet line which can be connected to an intake manifold of the gasoline engine, and a turbine which is arranged in the exhaust gas line. At least one exhaust gas recirculation line is provided which opens into the inlet line, and the exhaust gas line has a bypass line which opens into the exhaust gas line downstream of the turbine, wherein a) the exhaust gas recirculation line branches off upstream of the turbine, and the bypass line branches off to the exhaust gas recirculation line or b) the bypass line branches off upstream of the turbine, and the exhaust gas recirculation line branches off to the bypass line, wherein c) at least one particle filter is arranged in the exhaust gas recirculation line or in the bypass line upstream of the exhaust gas recirculation line or in the exhaust gas line upstream of the exhaust gas recirculation line.. ... Tenneco Gmbh

Method of alerting driver to condition of suspension system

An electronic device and a method for determining whether a vehicle suspension system has degraded by positioning the electronic device in a vehicle includes activating a camera to initiate data capture within the electronic device. The camera is positioned to capture a change in a field of view during vehicle operation. ... Tenneco Gmbh

Mixing device

A mixing device for integration into an exhaust pipe of an internal combustion engine and for mixing an exhaust gas stream (t), which device is formed from a housing having a tubular wall and a mid-axis that can be aligned parallel to the exhaust pipe and from an intermediate wall which is aligned transversely with respect to the mid-axis, wherein the intermediate wall divides the housing and has an inflow side and an outflow side, wherein at least one inflow opening (e1) is provided in the intermediate wall, via which the exhaust gas stream (t) can at least partly flow from the inflow side of the intermediate wall to the opposite outflow side of the intermediate wall, wherein the at least one inflow opening (e1) is placed eccentrically with respect to the mid-axis and is brought close to a wall section (w1) of the tubular wall, wherein a flow guide element (s2) having a longitudinal axis (l2) is provided on the outflow side, which at least partly bounds a mixing chamber with the intermediate wall and by an at least partial deflection of the exhaust gas stream (t) in a radial direction in relation to the mid-axis can be effected, wherein the flow guide element (s2) has at least two outflow openings (a1, a2) and, by the flow guide element (s2), the exhaust gas stream (t) coming from the inflow opening (e1) can be guided to the at least two outflow openings (a1, a2), wherein the outflow openings (a1, a2) are placed eccentrically with respect to the mid-axis and brought close to a common wall section (w2) of the tubular wall, wherein the wall section (w2) is arranged opposite to the wall section (w1) with respect to the mid-axis, and wherein the outflow openings (a1, a2) are arranged on opposite sides of the flow guide element (s2) with respect to the longitudinal axis (l1, l2), wherein, with respect to the mid-axis, the first partial stream (t3) can be can at least partly guided in the anticlockwise direction and a second partial stream (t4) can at least partly be guided in the clockwise direction out of the outflow openings (a1, a2).. . ... Tenneco Gmbh

Alignment system for slotted snap-action valve assembly for exhaust system

A snap-action valve assembly for an exhaust system and a method for manufacturing the same is provided. The valve assembly includes a first conduit and a second conduit that is partially received in the first conduit. ... Tenneco Gmbh

Slotted snap-action valve assembly for exhaust system

A snap-action valve assembly for an exhaust system and a method for manufacturing the same is provided. The valve assembly includes a first conduit and a second conduit that is partially received in the first conduit. ... Tenneco Gmbh

Flutter dampened exhaust valve

A snap-action valve assembly for an exhaust system is provided that includes a first conduit and a second conduit that are joined to together to define an exhaust passageway. A valve flap is disposed within the exhaust passageway for controlling exhaust flow. ... Tenneco Gmbh

Passive exhaust valve with external torsion spring

A snap-action valve assembly for an exhaust system includes a valve flap positioned within a conduit. A shaft supports the valve flap in the conduit for rotation about a pivot axis between a closed position and an open position. ... Tenneco Gmbh

Passive exhaust valve with dual torsion spring

A snap-action valve assembly includes a valve flap positioned within a conduit for controlling exhaust flow through the conduit. A shaft supports the valve flap in the conduit for rotation about a pivot axis between a closed position and an open position. ... Tenneco Gmbh

02/01/18 / #20180030874

Mix box

A mix box for an exhaust system of an internal combustion engine, the mix box being used to incorporate additives into an exhaust gas flow and including at least one inlet tube, at least one outlet tube and a housing for accommodating the inlet tube and the outlet tube, wherein: the housing delimits a volume of the mix box in relation to the surroundings; the inlet tube has an inflow section located inside the housing, which inflow section is provided with at least one inflow opening for introducing the exhaust gas into the housing; the outlet tube has a metering device designed as an injection nozzle at the end of the outlet tube and has an outflow section located inside the housing, which outflow section has a length (la) and is provided with at least one outflow opening for discharging the exhaust gas from the housing; a flow zone is provided between the inlet tube and the outlet tube and the flow zone, over at least 30% of its length (la), is free of flow guiding elements which deflect the flow in a circumferential direction and which have an outer face and an inner face inside the volume.. . ... Tenneco Gmbh

01/25/18 / #20180023443

Mixing device

A mixing device for integrating into an exhaust pipe of an internal combustion engine and for intermixing an exhaust gas flow t, which device is formed by a housing including a pipe wall for guiding the exhaust gas in a main flow direction h, an intermediate wall which at least partially delimits a flow cross section qs of the housing, and by a mixing pipe, wherein: the mixing pipe has an injection nozzle for an additive to be incorporated, the nozzle being in the region of a first end e1 of the mixing pipe, and the mixing pipe is accommodated, in the region of a second end e2, in the intermediate wall; a perforation zone having a through-flow cross section qp is provided at least between the injection nozzle and the intermediate wall; the intermediate wall and the mixing pipe 5 separate the housing into an inflow sector and an outflow sector; at least 90% of the gas to be guided from the inflow sector to the outflow sector can be directed through the perforation zone; a wedge-shaped flow-directing element having a directing nose is provided after the mixing pipe, which nose protrudes beyond the pipe wall and/or the intermediate wall and by means of which the exhaust gas flow t can be divided into two partial flows t1, t2; and wherein the partial flows t1, t2 can be brought into a counter swirl flow in relation to the main flow direction h.. . ... Tenneco Gmbh

12/28/17 / #20170369098

Steering stabilizer for a motor vehicle

The present disclosure relates to a steering stabilizer for a vehicle. The stabilizer has a damper having a housing, a piston rod extending telescopically from the housing, and a coil spring disposed over the damper. ... Tenneco Gmbh

12/21/17 / #20170362991

Housing connection

A housing connection for connecting at least two adjacently placed exhaust gas housing end sections or exhaust pipe end sections of an exhaust gas housing or exhaust pipe, wherein the housing connection includes a spacer element which can be introduced between the two end sections, and wherein at least one retaining part is provided, configured as a retaining band, with at least two ends, which can be applied onto a circular shape of the exhaust gas housing or exhaust pipe end sections which are to be connected, and which at least partially circumferentially surrounds the respective end section, wherein the respective end is secured to the spacer element, and wherein the spacer element can be brought into contact against the respective exhaust gas housing end section or exhaust pipe end section, at least indirectly by way of the retaining band, or directly.. . ... Tenneco Gmbh

12/07/17 / #20170350290

Urea injection system

A urea injection system comprises a fluid conveying apparatus used for extracting a urea solution from a urea tank, several nozzles indirectly connected to the fluid conveying apparatus, and a controller used for controlling the urea injection system. The urea injection system is adapted to process exhaust gas of a plurality of engines at the same time. ... Tenneco Gmbh

11/30/17 / #20170342888

Exhaust aftertreatment system having mixer assembly

A mixer assembly for mixing an injected reductant with an exhaust gas output from a combustion engine comprises a mixer housing including a wall defining an exhaust passageway having a longitudinal axis. A tubular swirling device housing extends along a first axis substantially transverse to the longitudinal axis. ... Tenneco Gmbh

11/23/17 / #20170335736

Common rail, application of the common rail, carbamide spraying system, and control method therefor

A common rail comprises a shell and a pressure detection apparatus and a pressure adjustment apparatus that are installed on the shell. The shell comprises an inlet passage, an outlet passage, at least one conveyance port that is connected to the inlet passage, and at least one flow return port that is connected to the outlet passage. ... Tenneco Gmbh

11/16/17 / #20170328261

Exhaust postprocessing component

An exhaust postprocessing component comprises an exhaust pipe, a first support installed on the exhaust pipe, a common rail installed on the first support, an inlet pipeline and an outlet pipeline that are connected to the common rail, a sensor, and a bundle that is connected to the sensor. The common rail comprises a shell and a pressure detection apparatus and a pressure adjustment apparatus that are installed on the shell. ... Tenneco Gmbh

11/16/17 / #20170328260

Common rail assembly, urea injection system and application thereof

A common rail assembly used in a urea injection system, comprising at least a first common rail and a second common rail which are connected to each other, wherein the first common rail comprises a first housing, a pressure detecting device mounted on the first housing and a pressure adjusting device. The first housing comprises a first urea inlet channel, a first urea outlet channel, at least one first feeding inlet connected to the first urea inlet channel and at least one first back-flow outlet connected to the first urea outlet channel. ... Tenneco Gmbh

11/09/17 / #20170321592

Compact inline inlet with integrated cast ring

An exhaust gas aftertreatment system for a vehicle includes a cylindrical inner shell, a cylindrical outer shell, an inner end cap, a metal mounting member, and an outer end cap. The inner shell is configured to guide exhaust gas. ... Tenneco Gmbh

10/26/17 / #20170306820

Fluid delivery device

A fluid delivery device, comprising an integrated cabinet, a pump installed in the integrated cabinet, an inlet pipeline connected to the pump, and an outlet pipeline connected to the pump; the pump comprises a motor located at the bottom portion of the integrated cabinet, a pump head located at the top portion of the integrated cabinet, and a magnetic coupling portion located between the motor and the pump head; the pump head, the magnetic coupling portion and the motor are arranged in a sequence from top to bottom; and the pump head is provided with a u-shaped flow channel and a gear mechanism therein located at the bottommost portion of the flow channel. The fluid delivery device eliminates bubbles in the solution accumulated in the pump, thus ensuring a working efficiency of fluid delivery of the pump, and ensuring precise control of a delivery amount.. ... Tenneco Gmbh

10/12/17 / #20170292425

Fluid delivery system for exhaust aftertreatment system

A fluid delivery system for an exhaust aftertreatment system may include an outer housing, a pump, a filter assembly, an electric heating blanket, and a heater retention plate. The heater retention plate is shaped to correspond to the shapes of the pump and filter assembly. ... Tenneco Gmbh

09/28/17 / #20170276096

Egr system with particle filter for a gasoline engine

An exhaust gas recirculation system for a gasoline engine, including an exhaust gas line, which can be connected to an exhaust manifold of the gasoline engine and which includes a turbine, and an inlet line, which can be connected to an intake manifold of the gasoline engine and which includes a compressor. A main exhaust gas catalytic converter is provided in the exhaust gas line, and at least one exhaust gas recirculation line_i is provided which branches off from the exhaust gas line upstream of the turbine and opens into the inlet line downstream of the compressor. ... Tenneco Gmbh

09/28/17 / #20170274719

Damper having reinforced catcher

A strut-type damper is disclosed. The damper has a shock absorber having a housing with a telescoping piston rod, a coil spring, an upper spring seat operably coupled to a distal end of the piston rod, and a lower spring seat operatively coupled to the housing. ... Tenneco Gmbh

09/21/17 / #20170268433

Exhaust gas flap drive

An exhaust gas flap drive for an internal combustion engine, including a driveshaft which has a central axis m, an exhaust gas flap shaft, which is indirectly connected to the driveshaft and has a central axis k, and a coupling element, which is designed as a spring. The coupling element has a first end portion which is rotationally fixed to the driveshaft, and the driveshaft has a receiving area in which the end portion is mounted. ... Tenneco Gmbh

09/21/17 / #20170266594

Filter assembly

A filter assembly may include an outer insert and an inner insert. The outer insert having an aperture and a plurality of outer grooves. ... Tenneco Gmbh

08/24/17 / #20170241502

Shock absorber having check disc for orifice passage

A shock absorber for a vehicle includes a pressure tube that defines a fluid chamber and a piston disposed within the fluid chamber. The piston divides the fluid chamber into an upper working chamber and a lower working chamber, and defines a compression passage and a rebound passage. ... Tenneco Gmbh

08/24/17 / #20170241317

Exhaust treatment system having membrane module for water removal

An exhaust after-treatment system for treating an exhaust produced by an engine. The exhaust after-treatment system includes an exhaust passage, at least one catalytic exhaust after-treatment component in communication with the exhaust passage for treating the exhaust, and a water-removal device in communication with the exhaust passage that receives a portion of the exhaust therein at a location positioned upstream from the catalytic exhaust after-treatment component. ... Tenneco Gmbh

08/24/17 / #20170240019

Monotube active suspension system having different system layouts for controlling pump flow distribution

A hydraulic actuator circuit is disclosed for use with first and second shock absorbers, which each may include a piston disposed within a housing. The piston helps define upper and lower working chambers. ... Tenneco Gmbh

08/24/17 / #20170240017

System and method for controlling dampers of an active suspension system

A control system and method is disclosed for controlling an active suspension and a leveling system for a motor vehicle. The control system may use estimator, controller and management modules. ... Tenneco Gmbh

08/10/17 / #20170229108

Sound system for a motor vehicle

A sound system for a motor vehicle exhaust gas system for emitting emulated engine sounds, including at least one loudspeaker and at least one housing accommodating at least one loudspeaker. The housing is mounted separately from a motor vehicle exhaust gas system in terms of the routing of an exhaust gas flow, at least one sound guidance tube having an outlet zone being mounted on the housing.. ... Tenneco Gmbh

07/20/17 / #20170204762

Exhaust after-treatment system including ammonia and hydrogen generation

An after-treatment system including an exhaust treatment component provided in an exhaust passage, a tank carrying an aqueous reagent, and an electrochemical cell in communication with the tank and configured to receive the aqueous reagent therefrom. The electrochemical cell is configured to convert the aqueous reagent into a first exhaust treatment fluid and a second exhaust treatment fluid. ... Tenneco Gmbh

07/06/17 / #20170191391

Valve housing and valve

A housing for fluidically connecting an exhaust gas line to an exhaust gas heat exchanger, wherein the main flow channel of the housing extends in the direction of a central axis (x), from an inlet opening to an outlet opening, with an average flow cross section (sq). In the main flow channel, at least one opening is provided in the housing for a valve shaft, and on the housing, at least one bypass opening formed by a connecting piece is provided between the inlet opening and the outlet opening. ... Tenneco Gmbh

06/22/17 / #20170175842

Damper with digital valve

A shock absorber is disclosed having a pressure tube forming a working chamber, and a piston assembly slidably disposed within the pressure tube. The piston assembly may divide the working chamber into upper and lower working chambers. ... Tenneco Gmbh

06/22/17 / #20170175603

Exhaust after-treatment system including electrolysis generated h2 and nh3

An exhaust after-treatment system including an exhaust passage, a lean-nox trap (lnt) provided in the exhaust passage, a tank carrying an aqueous reagent, an electrochemical cell in communication with the tank and configured to receive the aqueous reagent therefrom, the electrochemical cell configured to convert the aqueous reagent into a hydrogen exhaust treatment fluid for purging the lnt, and a controller in communication with the electrochemical cell, wherein the controller is configured to vary an amount of the hydrogen exhaust treatment fluid produced by the electrochemical cell.. . ... Tenneco Gmbh

05/11/17 / #20170130627

Exhaust treatment system having metal hydride module

An exhaust after-treatment system for treating an exhaust produced by an engine. The exhaust after-treatment system includes an exhaust passage, a catalytic exhaust after-treatment component in communication with the exhaust passage for treating the exhaust, and a metal hydride module in communication with the exhaust passage that receives a portion of the exhaust therein at a location positioned upstream from the catalytic exhaust after-treatment component. ... Tenneco Gmbh

05/04/17 / #20170122172

Fluid delivery system with line pressure control valve

An exhaust treatment fluid delivery system (16, 22, 116) may include a supply passageway (46, 146), a supply manifold (38, 138), injectors (42, 142), a bypass passageway (50, 150) and first and second pressure sensors (34, 134, 40, 140). The supply passageway (46, 146) receives the exhaust treatment fluid from a tank (26, 126) and provides the exhaust treatment fluid to the supply manifold (38, 138). ... Tenneco Gmbh

05/04/17 / #20170122169

Exhaust aftertreatment system with ammonia gas generator

An exhaust aftertreatment system may include a reductant tank, a reactor system, a storage tank, a first conduit and a second conduit. The reactor system may receive reductant from the reductant tank and may output a gas comprising ammonia. ... Tenneco Gmbh

04/27/17 / #20170114698

Exhaust-gas module for an internal combustion engine

An exhaust-gas module a for an internal combustion engine, which exhaust-gas module has a base housing having a first side wall, at least one second side wall, an inlet for connection to the internal combustion engine and at least one outlet, wherein the inlet is arranged in the first side wall, and having multiple exhaust-gas purification components which are arranged in the base housing, wherein at least one scr and/or one doc are/is provided, wherein the at least one outlet is arranged in the second side wall and serves for the connection of an exhaust tailpipe of the internal combustion engine and/or alternatively for the coupling of an attachment housing, wherein the rest of the base housing, with the exception of the second side wall, is formed without outlets, wherein a connection contour with a circumferential contour u1 which has a basic shape g1 is provided for the connection of the attachment housing, wherein the connection contour delimits the second side wall at the edge, wherein at least one of the exhaust-gas purification components dpf, nh3, lnt, hoh is present in the base housing, and/or wherein at least one auxiliary component such as a mixer, an injector or a burner is present in the base housing.. . ... Tenneco Gmbh

04/27/17 / #20170114693

Exhaust-gas mixer

An exhaust-gas mixing pipe for admixing additive into an exhaust-gas stream of a combustion engine. The housing wall has multiple rows, arranged over a circumference u, of openings through which gas can flow into the interior of the pipe, wherein the at least one opening of a row forms in each case one stage m characterized according to its size by the average opening cross section q of the openings, wherein the sum of all the opening cross sections q of all the openings of all the rows of the exhaust-gas mixing pipe is equal to sq. ... Tenneco Gmbh

03/16/17 / #20170074133

Exhaust gas muffler

An exhaust gas muffler of an internal combustion engine, including a muffler housing having an exhaust gas inlet and an exhaust gas outlet and including a first helmholtz resonator made of a first housing portion that delimits a first helmholtz volume and includes a first coupling pipe. At least one second helmholtz resonator is provided made of a second housing portion that delimits a second helmholtz volume and includes a second coupling pipe via which the second helmholtz volume can be coupled to an exhaust gas flow a of the exhaust gas inlet. ... Tenneco Gmbh

02/23/17 / #20170051655

Manifold

A manifold system for an internal combustion engine, comprising a housing designed as a collecting manifold, which housing has two inlet openings and an outlet opening for connecting two outlets of an internal combustion engine to an exhaust gas system in regard to flow and at least one connection opening provided on the housing for connecting to an outer shell of a double-shell air-gap-insulated manifold, and comprising at least one air-gap-insulated manifold connected to the connection opening, which air-gap-insulated manifold has an inner shell having an inlet opening for connecting to an outlet of the internal combustion engine in regard to flow and having an outer shell, wherein all air-gap-insulated manifolds are completely formed from sheet metal and are structurally or geometrically identical and, on the housing, the size of a distance a2 between one of the two inlet openings and the outlet opening is between 30 mm and 300 mm or between 50 mm and 120 mm.. . ... Tenneco Gmbh

02/09/17 / #20170037754

Particulate sensor assembly

A particulate sensor assembly may include a particulate sensor and a sensor housing. The particulate sensor may be configured to measure a quantity of particulate matter in a stream of exhaust gas from a combustion engine. ... Tenneco Gmbh

02/02/17 / #20170030240

Arrangement of catalyzed teg systems

An exhaust aftertreatment system may include an aftertreatment component and thermoelectric generators. The aftertreatment component is disposed in an exhaust gas passageway. ... Tenneco Gmbh








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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