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Tenneco Automotive Operating Company Inc patents


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

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


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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc

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 Automotive Operating Company Inc








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