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Dana Heavy Vehicle Systems Group Llc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dana Heavy Vehicle Systems Group Llc-related inventors


 new patent  Method of decreasing tire pressure

A method of decreasing tire pressure includes opening a wheel valve (22) to allow pressurized air from a tire (10) to be directed to a first valve assembly (14) and to atmosphere. A target pressure is selected for a fluid control conduit (28). ... Dana Heavy Vehicle Systems Group Llc

Electric drivetrain for a tandem drive axle

Provided herein is an electric tandem axle having a first drive axle assembly having a first differential assembly drivingly engaged with a first drive axle; a second axle drive assembly having a second drive axle drivingly engaged with a second differential assembly having a first axle output shaft and a second axle output shaft and an axle disconnect clutch; an inter-axle assembly is drivingly connected to the first axle drive assembly and the second axle drive assembly; a motor-generator in driving engagement with the first and second drive axle assemblies; a planetary drive unit including a selection clutch in driving engagement with the first differential assembly, the inter-axle assembly and the motor-generator; and a controller connected to the motor-generator, selection clutch and axle disconnect clutch. The controller is configured to selectively engage and disengage the selection clutch and axle disconnect clutch to facilitate different modes of operation.. ... Dana Heavy Vehicle Systems Group Llc

Tandem axle gearing arrangement

A drive axle system including a first axle assembly having an input shaft in driving engagement with an under-drive arrangement, an inter-axle differential in driving engagement with the under-drive arrangement, a through drive shaft in driving engagement with the inter-axle differential, a first axle drive pinion in driving engagement with the inter-axle differential, and a first axle differential arrangement including a first axle ring gear in driving engagement with the inter-axle differential through the first axle drive pinion. The drive axle system further includes the second axle assembly in driving engagement with the through drive shaft. ... Dana Heavy Vehicle Systems Group Llc

Tire pressure management system and method of decreasing tire pressure

A tire pressure management system includes a wheel valve in fluid communication with a wheel assembly. A supply valve assembly is selectively in fluid communication with the wheel valve via a fluid control circuit. ... Dana Heavy Vehicle Systems Group Llc

Steer axle with integrated directional control

A steer-by-wire steering system having an i-beam and a steering gear housing coupled therewith. An input shaft assembly may be at least partially disposed within the steering gear housing. ... Dana Heavy Vehicle Systems Group Llc

Wheel valve assembly with vent to atmosphere and the tire inflation system made therewith

A tire inflation system wheel valve assembly is provided. The wheel valve assembly may include a body portion coupled with a cover portion. ... Dana Heavy Vehicle Systems Group Llc

Steering assembly with integrated sensor

A wheel-end assembly for a vehicle enabling the direct measurement of the wheel-end position. The wheel-end assembly includes a knuckle having a kingpin bore and a kingpin disposed within the kingpin bore. ... Dana Heavy Vehicle Systems Group Llc

Automated differential locking system

An automated differential locking system. The system includes a differential locking system sliding collar that is selectively engageable with a differential case. ... Dana Heavy Vehicle Systems Group Llc

Damage protection for multi-function axle

A method of protecting a multi-function drive axle system from damage, comprising the steps of: determining the axle torque and speed from sensors positioned on the multi-function drive axle system; using the axle torque and speed to approximate damage values for the driveline of the multi-function drive axle system; comparing the approximated values of driveline damage with driveline damage durability targets; identifying if the approximated values of driveline damage exceed the driveline damage durability targets; and limiting the engine torque and/or speed to produce an axle torque and speed corresponding to driveline damage values that do not exceed the driveline damage durability targets.. . ... Dana Heavy Vehicle Systems Group Llc

Two-channel wheel speed sensor system

A wheel speed sensor system for determining the rotational speed of the wheels mounted at the opposite ends of an axle without requiring wheel speed sensor assemblies for each wheel shaft axle. As a result, the speed sensor system of the present disclosure can be housed in small sized or small capacity axle housing such as banjo type housings. ... Dana Heavy Vehicle Systems Group Llc

Mechanical shift assembly for a shiftable tandem drive axle

A tandem drive axle mechanical shift assembly including a first shift rail assembly having a first shift rail actuated via a first pneumatic actuator, and a shift fork having a first end coupled with the first shift rail and a second end coupled with an engagement selector. A second shift rail assembly having a second shift rail actuated via a second pneumatic actuator, and a second shift fork having a first end coupled with the second shift rail and a second end coupled with an inter-axle differential lock-up clutch. ... Dana Heavy Vehicle Systems Group Llc

Wheel valve assembly & the tire inflation system made therewith

A wheel valve assembly having a body portion coupled with a cover portion. A diaphragm disposed between the body portion and the cover portion. ... Dana Heavy Vehicle Systems Group Llc

Dynamic weight shift suspension system

A dynamic weight shift suspension system for shifting the tandem axle loads on a vehicle. The system includes a first airbag connected between the drive axle of a tandem and the vehicle frame, and a second airbag connected between a tag axle of a tandem and the vehicle frame. ... Dana Heavy Vehicle Systems Group Llc

Tire pressure management system

An assembly for a tire pressure management system includes a housing. The housing includes a first branch and a second branch. ... Dana Heavy Vehicle Systems Group Llc

09/28/17 / #20170278314

Tire condition telemetrics system

A tire condition telemetrics system. The system includes a vehicle having an onboard computer and one or more wheel assemblies with one or more tires with a tire tread. ... Dana Heavy Vehicle Systems Group Llc

09/28/17 / #20170274855

Method and apparatus for providing road and vehicle condition diagnostics

A method of providing road and vehicle diagnostics. The method includes providing a vehicle axle system having a first axle half shaft housing, a second axle half shaft housing and a differential housing. ... Dana Heavy Vehicle Systems Group Llc

08/10/17 / #20170225415

Method of repairing a tire and tire inflation system

A method of repairing a tire includes providing a tire. The tire has a tire pressure. ... Dana Heavy Vehicle Systems Group Llc

07/27/17 / #20170211719

Extended stroke, high flow, valve and the assembly made therewith

A tire inflation system for a vehicle having a control unit including an internal fluid conduit. At least one extended stroke valve including a housing in fluid communication with the internal fluid conduit and a wheel assembly. ... Dana Heavy Vehicle Systems Group Llc

07/20/17 / #20170204983

Valve assembly for a tire pressure management system

A valve assembly for a tire pressure management system. The valve assembly including a housing. ... Dana Heavy Vehicle Systems Group Llc

07/13/17 / #20170198798

Limited slip differential with disconnect function

A differential system provides an axle disconnect function, a synchronizer function, and it has the ability to transmit large amounts of torque and has a limited slip differential function in a compact and cost effective module.. . ... Dana Heavy Vehicle Systems Group Llc

06/08/17 / #20170159780

Drive axle assembly having an under-drive arrangement and method of selecting the same

An axle assembly, a drive axle system, and a method of selecting a drive arrangement for a drive axle system are provided. The axle assembly comprises an input shaft, an under-drive arrangement, an inter-axle differential arrangement, and an axle differential arrangement. ... Dana Heavy Vehicle Systems Group Llc

06/08/17 / #20170157998

Rotary joint assembly for a tire pressure management system

A rotary joint assembly for a tire pressure management system includes a rotating portion. The rotating portion has a first air passageway and a second air passageway. ... Dana Heavy Vehicle Systems Group Llc

05/11/17 / #20170129559

Lightweight pusher/tag axle

A non-driven axle for a vehicle or a trailer is provided. The non-driven axle includes a first arm portion, a second arm portion, and a central portion. ... Dana Heavy Vehicle Systems Group Llc

05/11/17 / #20170129293

Rotary joint assembly

A rotary joint assembly including a rotating portion. The rotating portion includes an annular body and a pair of annular sealing members. ... Dana Heavy Vehicle Systems Group Llc

05/04/17 / #20170122422

Limited slip inter-axle differential

The present invention provides an improved inter-axle differential assembly to limit axle tire slip by limiting the excessive inter-axle differentiation between front and rear axles in a tandem axle set. The present invention provides an inter-axle differential assembly comprising a differential case including a cylindrical housing, an annular axial end surface connected to the cylindrical housing, an end cover plate wherein the annular axial end surface and the end cover plate include openings for receiving coaxial input and output shafts, a hollow chamber defined by the cylindrical housing, the annular axial end surface, and the end cover plate which houses differential gear assembly, and an unitary gear set extending continuously in the radial direction from the cylindrical housing.. ... Dana Heavy Vehicle Systems Group Llc

04/20/17 / #20170106705

Tire pressure management system and method of decreasing tire pressure

A tire pressure management system includes a control valve assembly. The control valve assembly directs pressurized air from a first fluid conduit when in a first position and provides fluid communication between a source of pressurized air and the first fluid conduit when in a second position. ... Dana Heavy Vehicle Systems Group Llc

03/30/17 / #20170087984

Tandem axle gearing arrangement to reduce drive pinion bearing parasitic losses

The present disclosure relates to a gearing arrangement for a tandem axle assembly for a vehicle that reduces parasitic losses associated with the bearings of a drive pinion. The gearing arrangement includes a first helical gear in driving engagement with an input shaft and a portion of an interaxle differential; a second helical gear coupled to a pinion shaft with at least two bearings mounted on either side of the second helical gear on the pinion shaft; and a drive pinion coupled to the pinion shaft and meshingly engaged with a ring gear. ... Dana Heavy Vehicle Systems Group Llc

03/23/17 / #20170080760

Hub cap assembly and a wheel end assembly for a tire inflation system

A wheel end assembly includes a spindle having a passage formed therein. The wheel end assembly also includes a hub cap assembly. ... Dana Heavy Vehicle Systems Group Llc








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