| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 152416000 | Vehicle body carried supply | 50 |
| 20080251177 | Method for Operating a Tire Inflation System of a Motor Vehicle and Tire Inflation System - A tire inflation system of a motor vehicle comprises a compression device, a pressure accumulator from which inflation lines lead via an inflation valve and control lines lead via a control valve to a wheel valve, and the tire inflation system has a control device. A method for operating the tire inflation system carries out the following steps in a cyclically repeating sequence:
| 10-16-2008 |
| 20090044891 | Compressed air pumping tire and compressed air storing apparatus using the same - Disclosed therein are a compressed air pumping tire for pumping compressed air from the tire while the vehicle travels and a compressed air storing apparatus using the compressed air pumping tire. The compressed air pumping tire includes: at least one air compression chamber formed in a body of the tire and having a volume to be filled with a predetermined amount of air, the air compression chamber compressing air in such a way as to be contracted by a contact force between the road surface and the tire surface while the tire runs; at least one air intake hole adapted to fluidically communicate with an end of the air compression chamber for sucking the outside air into a contracted space of the air compression chamber to thereby make the contracted space of the air compression chamber restored; and at least one air discharge hole adapted to fluidically communicate with the other end of the air compression chamber for discharging the compressed air to the outside. | 02-19-2009 |
| 20090242092 | WHEEL END ASSEMBLY HIGH-TEMPERATURE WARNING SYSTEM - The present invention is directed to a wheel end assembly having a high temperature warning system for giving a warning in the event that the temperature in the assembly reaches a predetermined value such as caused by hub bearing failure or a brake related failure. In one embodiment the system may be a stand-alone system for installation on any vehicle such as a trailer. In another embodiment the system may be combined with an automatic tire inflation system. | 10-01-2009 |
| 20100024939 | TIRE PRESSURE CONTROL SYSTEM, TIRE PRESSURE CONTROL DEVICE AND TIRE PRESSURE CONTROL METHOD - A tire pressure control system that controls the tire pressure in the tire at each wheel of a vehicle includes: a wheel-side tire pressure sensor; a transmitter that transmits the detected tire pressure; a receiver that receives the tire pressure information from the transmitter; a tire pressure regulating device; and a control unit that drives the tire pressure regulating device based on the tire pressure information. The control unit drives the tire pressure regulating device regardless of whether the tire pressure information is received if a reception-incapable condition, in which the receiver is unable to receive the tire pressure information, has occurred. | 02-04-2010 |
| 20100078109 | TIRE INFLATION SYSTEM WITH PARALLEL PUMP - A vehicle tire inflation system includes an air supply that is connected to a vehicle tire by a pneumatic conduit. A pump that is independent of and pneumatically parallel to the vehicle air supply includes an inlet and an outlet. The pump inlet receives air from atmosphere, the pump compresses the air, and the pump outlet is fluidly connected to the pneumatic conduit. When the air pressure in the pneumatic conduit drops below a predetermined level, compressed air from the pump is introduced into the pneumatic conduit, thus increasing the air pressure in the conduit to increase the air pressure that is available to the tire. A reservoir tank, which is also independent of the vehicle air supply, may be in fluid communication with the pump outlet and the pneumatic conduit. | 04-01-2010 |
| 20100096057 | Tire Pressure Control System - A tire pressure control system for a tire mounted to a wheel of a vehicle is disclosed. The tire pressure control system comprises a servo system mounted to the wheel that includes a servo mechanically connected to a vent valve that is in fluid communication with a gas inside the tire. The vent valve is adapted for bleeding the gas out of the tire and into the ambient atmosphere. A pressure sensor is in fluid communication with the gas inside the tire, and a control circuit is electrically connected to the servo and the pressure sensor. The control circuit further includes a signal receiving means and a memory for storing a commanded pressure signal. The control circuit actuates the servo to open the vent valve when the pressure sensor indicates a tire pressure of greater than the commanded pressure. A master control unit is adapted to transfer the commanded pressure signal to the control circuit through a transmission means. The servo system further includes a second servo mechanically connected to a fill valve that is in fluid communication with compressed gas inside a gas supply tank. The fill valve is adapted for bleeding gas out of the gas supply tank and into the tire. The control circuit actuates the second servo to open the fill valve when the pressure sensor indicates a tire pressure of less than the commanded pressure. | 04-22-2010 |
| 20100230023 | APPARATUS FOR CONTROLLING TIRE INFLATION PRESSURE - An apparatus for controlling tire inflation pressure includes an outlet side end portion of a supplying passageway opened on an outer circumference of a column-shaped boss portion provided in an axle, and an inlet side end portion of an introducing passageway that is opened on an inner circumference of an annular hub portion provided in a wheel. A wheel is mounted onto the axle. The inner circumference of the annular hub portion is engaged with the outer circumference of the column-shaped boss portion, and thereby the outlet side end portion and the inlet side end portion are communicatively connected to each other air tightly. Thus, easiness in mounting a vehicle wheel assembly relative to the axle can be improved. | 09-16-2010 |
| 20130105055 | Vehicle-carried Air Compression Device | 05-02-2013 |
| 20150007920 | Wheel and Air Pressure Adjusting Device - A wheel is configured by attaching a rim and a hub mounting part via an attaching portion. The wheel has a pneumatic tire mounted on the rim, and is mounted on the vehicle hub by the hub mounting part. The wheel comprises an air passage that penetrates through the attaching portion and opens on the outer circumferential surface of the rim and the mounting surface of the hub mounting part. The wheel also comprises a plurality of air passages that are mutually independent. | 01-08-2015 |
| 20150096655 | Tire Inflation System Having a Pressure Equalization Valve Assembly - A tire inflation system for a vehicle. The tire inflation system may include a pressure equalization valve assembly that may receive the pressurized gas from a pressurized gas source and may control the flow of pressurized gas with respect to a first tire and a second tire. | 04-09-2015 |
| 20150107742 | TIRE INFLATION SYSTEM - A tire inflation system including an axle housing and a sealing ring disposed on the axle housing. The sealing ring has a conduit formed therethrough. A hub is rotatably disposed on the axle housing. The hub is disposed adjacent the sealing ring and has a conduit formed therethrough which is in fluid communication with a conduit formed through a fastener engaged with the hub. The tire inflation system also includes an inner rotary seal disposed between the sealing ring and the hub and an outer rotary seal disposed between the sealing ring and the hub. The conduit formed through the hub is in fluid communication with the conduit formed through the sealing ring through an area between the inner rotary seal and the outer rotary seal. A bearing seal is disposed between the hub and the axle housing and outboard of the outer rotary seal. | 04-23-2015 |
| 20150306923 | TIRE INFLATOR OF A VEHICLE - An inflator | 10-29-2015 |
| 20150314655 | TIRE PRESSURE CONTROL SYSTEM - A tire pressure control system includes a tire mounted on a wheel that is connected to an axle, with pneumatic fittings communicating with an interior of this tire. A digital pressure switch has a pair of pneumatic lines that extend from it. These pneumatic lines connect to the pneumatic fittings so that the digital pressure switch communicates with the tire. An electronic solenoid valve communicates with the digital pressure switch by electrical connection to communicate with the interior of the tire. The electronic solenoid valve operates in a corresponding relationship to the interior of the tire so gas above a set pressure can pass to atmosphere. A battery assembly powers and activates the digital pressure switch, and further powers the electronic solenoid valve through the digital pressure switch. A housing houses the digital pressure switch, the electronic solenoid valve, and the battery assembly. | 11-05-2015 |
| 20150375576 | Tire Based Method and Device for Measuring Running Surface Strength - A method includes measuring a ground condition on which a machine is operated. The method further includes: measuring, by at least one sensor in a machine, at least one of acceleration values and deflection values of a tire rotatably connected to the machine where at least one sensor is in communication with a control device in the machine; determining, by the control device, a ground condition on which the tire is rolling based on the measured at least one of acceleration values and deflection values; determining, by the control device, a desired shape of the tire based on the determined ground condition; and adjusting an inflation pressure of the tire, by a pressure controller in the machine, to obtain the desired shape of the tire. | 12-31-2015 |
| 20160199768 | FILTER DEVICE | 07-14-2016 |
| 152417000 | Rotary joints | 35 |
| 20090000716 | Apparatus for Controlling Tire Inflation Pressure - An apparatus for controlling tire inflation pressure includes an outlet side end portion of a supplying passageway provided in an axle hub that is opened on an outer end surface of a vehicle in a flange portion of the axle hub, and an inlet side end portion of an introducing passageway provided in a wheel that is opened on an inner end surface of the vehicle in the wheel of a vehicle wheel assembly, and by mounting the wheel onto the flange portion, the outlet side end portion and the inlet side end portion are air tightly joined each other. Thus, easiness in mounting the vehicle wheel assembly relative to the flange portion of the axle hub can be improved. | 01-01-2009 |
| 20090084481 | TIRE INFLATION CONTROL METHOD AND APPARATUS - An apparatus and method are provided for controlling the air pressure within one or more tires on a vehicle. Means are provided for controlling air pressure dynamically or manually in response to road conditions. Instrumental in the invention is the ability to control the air pressure at each wheel from a remote location using positive control that substantially reduces the chance leaks anywhere else in the system would result in inadvertent flat tires. | 04-02-2009 |
| 20090101261 | DEVICE FOR CONNECTING A TIRE OF AN AIRCRAFT WHEEL TO A PNEUMATIC UNIT OF THE AIRCRAFT - The invention relates to a device for selectively connecting a tire to a pneumatic unit of an aircraft, the tire forming part of a wheel mounted to rotate on a hollow axle of the aircraft, the device comprising a stator and a rotor that is mounted to rotate relative to the stator and that includes means enabling it to be rotated by the wheel. According to the invention, the stator is bell-shaped and is designed to be received as a push-fit in the axle, and includes an end wall carrying a first pneumatic port for connection to the pneumatic unit via a tube running along the inside of the axle, the rotor extending substantially inside the stator. | 04-23-2009 |
| 20090266460 | Hub bore mounted central tire inflation valve system - A system and apparatus for installing a central tire inflation (CTI) valve containing member into the hub bore opening of a wheel so as to be in communication with an air passageway hub port in the vehicle hub. Preferably, the CTI valve containing member includes a CTI valve sealed to a hub bore manifold with the hub bore manifold being mounted to the wheel disc and/or the vehicle hub. The hub bore manifold seals against the vehicle hub and the wheel hub bore surface (and/or the front face of the wheel disc). An air passageway in the manifold runs from the vehicle hub port to the CTI valve, and other air passageway(s) connect the CTI valve to the tire interior, such that air can travels from the vehicle hub to and from the tire cavity by way of the manifold and CTI valve. | 10-29-2009 |
| 20090283190 | INTEGRATED ROTARY UNION AND HUB CAP - A rotary union is integrated into the interior of a heavy-duty vehicle hub cap. The hub cap includes a cylindrical sidewall, and an outboard wall that is integrally formed with an outboard end of the sidewall, and which extends generally perpendicular to the sidewall. The hub cap also includes a radially-extending flange that is formed on an inboard end of the sidewall, which receives fasteners to mount the hub cap on a wheel hub. The sidewall and the outboard wall form an interior compartment in the hub cap, and a rotary union is mounted to the hub cap in the interior compartment. The rotary union is mounted on the inboard surface of the outboard wall of the hub cap and is in general axial alignment with an axial centerline of a wheel end assembly, providing fluid communication from a tire inflation system to the tires of the vehicle. | 11-19-2009 |
| 20100065177 | WHEEL AXLE AND DRIVE OR UNIVERSAL SHAFT FOR VEHICLES WITH A CENTRAL TYRE PRESSURE SUPPLY - The invention relates to a wheel axle and drive shaft or universal shaft for vehicles with a central tyre pressure supply, comprising a pressure medium supply and non-return valve ( | 03-18-2010 |
| 20100147429 | TIRE INFLATION SYSTEM WITH INTEGRATED WHEEL SEAL - An axle assembly includes a non-rotating component and a wheel hub supported for rotation relative to the non-rotating component about an axis. The wheel hub includes a hub air passage that has a hub inlet and a hub outlet to be fluidly connected to at least one tire. An air chamber is formed at least in part between the non-rotating component and the wheel hub. The air chamber receives air flow from an air source and directs air flow into the hub inlet. A seal assembly engages the wheel hub to seal the air chamber. | 06-17-2010 |
| 20100154955 | DRIVE AXLE WITH AIR PASSAGE FOR TIRE INFLATION SYSTEM - A drive axle assembly includes a non-rotating spindle having a cylindrical body defining an internal cavity and an axle shaft assembly mounted within the internal cavity for rotation about an axis. A seal assembly is positioned within the internal cavity to provide a sealed chamber between the axle shaft assembly and the non-rotating spindle. A first air passage is formed within the cylindrical body and includes an air inlet to be in fluid communication with an air supply and an air outlet in fluid communication with the sealed chamber. A second air passage is formed within the axle shaft assembly and receives air input from the sealed chamber and includes an air output to be associated with at least one tire. | 06-24-2010 |
| 20100163148 | Apparatus and systems for integration of a central tire inflation system manifold into a wheel - This CTI Valve manifold of this invention creates a wheel-manifold-CTI Valve combination such that an air passageway coming from the wheel hub through the manifold brings air to the valve, and an airway from the valve through the manifold provides air to the tire cavity, preferably via an air passageway in the wheel. The manifold also allows for the CTI valve to deflate the tire, a typical operational requirement for central tire inflation systems. | 07-01-2010 |
| 20110180192 | Drive axle seal body and tire inflation system - A sealing body disposed about a rotating drive axle and forming an air chamber thereabout. The drive axle is provided with an air conduit extending therein and communicating air from the air chamber to the center of the drive axle and for delivery to tires via the wheel at the center of the axle flange. The sealing body includes an air conduit in communication with the air chamber, and is configured to secure to remain stationary about the drive axle axially rotating therein. The sealing body is typically disposed between the drive axle splines and the wheel and forms an air seal thereabout. The sealing body may comprise of a plurality of parts when the splines have a greater diameter than the remainder of the drive axle, but may also comprise of a unitary body configured to be axially disposed over the splines when the splines have a diameter consistent with the drive axle. | 07-28-2011 |
| 20110232817 | Methods + devices for monitoring + changing air pressure in a rotating wheel - Systems for monitoring and adjusting the air pressure in a rotating wheel in air-tight connection with a non-rotating axle. In one embodiment, a non-rotating tank air pressure system is separated from a wheel air pressure system by a fill-purge valve. Manipulating the fill-purge valve changes the air pressure in the wheel air pressure system, while the wheel may be rotating, and the change in air pressure is monitored by a gauge. | 09-29-2011 |
| 20120318422 | ROTATING SEAL ASSEMBLY FOR TIRE INFLATION SYSTEM - A connector for a tire inflation system includes a body with an air inlet receiving pressurized air from an air supply and an air outlet to communicate the pressurized air to at least one tire. The body is to be connected to a rotating wheel component and includes an internal cavity connecting the air inlet to the air outlet. A seal assembly is positioned within the internal cavity. A tube has a first end supported by the seal assembly and a second end that is to be coupled to a non-rotating axle component. The seal assembly and tube are rotatable relative to each other and seal assembly is rotatable relative to the body. The tube communicates pressurized air from the non-rotating axle component to the air inlet to inflate the tire as needed. | 12-20-2012 |
| 20130087262 | ROTARY AIR CONNECTION WITH CENTRAL VALVE FOR TIRE INFLATION SYSTEM - A rotary air connection for an automatic tire inflation system having an air pressure source, the rotary air connection comprising a stationary portion and a rotatable portion rotatably mounted to the stationary portion, the rotary air connection having a central channel with a one-way check valve disposed in the central channel so as to allow fluid to flow from the air pressure source in one direction through the central channel but not in the opposite direction toward the air pressure source. | 04-11-2013 |
| 20130220502 | STEER AXLE HIGH-TEMPERATURE WARNING SYSTEM - A high temperature warning system for a vehicle steer axle an air pressure supply, a normally-closed valve in fluid communication with pressure supply, a heat sensitive control capable of opening the normally-closed valve upon a predetermined temperature, the heat sensitive control mounted adjacent to the wheel end assembly in a heat exchange relationship therewith, and a warning system connected to the air pressure supply for actuation upon opening of the normally-closed valve. | 08-29-2013 |
| 20140261941 | ASSEMBLY - An assembly includes a rotary joint spindle and a rotary joint body rotatably disposed on and in fluid communication with the rotary joint spindle. The rotary joint body is housed by a hub cap and provided adjacent an end of a spindle. A pressure relief valve is disposed between the hub cap and the rotary joint body. The pressure relief valve selectively provides a seal between the hub cap and the rotary joint body. | 09-18-2014 |
| 20150013866 | Vehicle Hub Unit and Air Pressure Adjusting Device - A vehicle hub unit that supports a wheel that attaches to a pneumatic tire and is attached to a joint and an air pressure adjusting device that has this vehicle hub unit, provided with a first air passage that is formed with a first opening in at least one location on a surface that attaches to the wheel, is attached to pneumatic piping of the joint that supplies air, and supplies air from the first opening to the wheel; and a second air passage that is formed with a second opening in at least one location on a surface that attaches to the wheel, is attached to pneumatic piping of the joint that exhausts air of the joint, and collects air of the wheel from the second opening. | 01-15-2015 |
| 20150047764 | Tire Inflation System Having a Passage for Routing Pressurized Gas Through a Flange - A tire inflation system having a first conduit and a flange. The first conduit may supply a pressurized gas for inflating a tire. The flange may be coupled to an axle flange. The flange may have a passage that routes the pressurized gas through the flange. | 02-19-2015 |
| 20150059945 | Tire Inflation System Having a Passage for Routing Pressurized Gas Through a Hub - A tire inflation system having a conduit, a hub, and a seal assembly. The hub may be rotatably mounted on a spindle and may have a passage. The seal assembly may have a seal passage that fluidly connects the conduit to the passage. | 03-05-2015 |
| 20150059946 | Tire Inflation System with External Pressurized Gas Routing - A tire inflation system for a vehicle. The tire inflation system may include a gas supply subsystem that may supply pressurized gas to a tire via first conduit that may be connected to an axle shaft. | 03-05-2015 |
| 20150068653 | SPINDLE ASSEMBLY FOR A TIRE INFLATION SYSTEM - A spindle assembly for a tire inflation system having a spindle defining an axial direction and a fluid conduit. A rotatable part is rotatably mounted on the spindle and has a fluid passage. The fluid passage is configured to be in fluid communication with a pneumatic tire. A dynamic annular seal chamber is also provided. The annular seal chamber is disposed radially between the spindle and the rotatable part. The fluid conduit and the fluid passage are in fluid communication with each other through the annular seal chamber. The annular seal chamber is disposed axially between a first volume and a second volume. The first volume and the second volume are in fluid communication with each other through at least one fluid channel for leading fluid leaked out of the annular seal chamber and leaked into the first volume and/or into the second volume through the fluid channel. | 03-12-2015 |
| 20150075688 | Tire Inflation System with a Passage for Routing Pressurized Gas - A tire inflation system having a spindle that is configured to support a wheel bearing. A passage for routing pressurized gas may be provided with the spindle or with a sleeve that may be disposed on the spindle. | 03-19-2015 |
| 20150101722 | Tire Inflation System Having a Sleeve Assembly for Routing Pressurized Gas - A tire inflation system having a sleeve assembly. The sleeve assembly may be disposed proximate a spindle and may receive pressurized gas. A wheel end seal assembly may be disposed between the sleeve assembly and a hub to help route the pressurized gas. | 04-16-2015 |
| 20150136291 | Wheel Drive having a Rotary Union - A wheel hub drive with a planetary transmission includes a wheel hub rotatably mounted on a fixed component and at least one fluid-carrying passage. The fixed component is configured to receive a tire with a gaseous filling. The at least one fluid-carrying passage extends indirectly as far as the tire through the fixed component in order to regulate the gas pressure in the tire. An annular rotary union defines at least a portion of the at least one fluid-carrying passage and is configured to connect the fixed component fluidically to the tire. The annular rotary union is arranged axially between the fixed component and the rotatably mounted wheel hub. | 05-21-2015 |
| 20150290986 | VEHICLE AXLE ASSEMBLY COMPRISING INTEGRATED PRESSURE MEDIUM LINE FOR FILLING TIRES - A vehicle axle assembly includes a hub, which is mounted on a cylindrical axle body so that it can rotate about a central longitudinal axis, and an axially inner and an axially outer shaft sealing ring for indirect or direct sealing between the axle body and the hub. In order to enable an autonomous feed of pressure medium into a vehicle tire, the vehicle axle assembly includes an annular chamber that is formed between the two shaft sealing rings, the axle body and the hub, a first pressure medium line that extends through the axle body or one of the two shaft sealing rings and opens out into the annular chamber, and a second pressure medium line that extends out of the annular chamber through the hub and is designed to be connected to a wheel that is secured on the hub. | 10-15-2015 |
| 20150352911 | ROTARY FEEDTHROUGH FOR A VEHICLE WHEEL - A rotary feedthrough for a motor vehicle wheel having tire pressure regulation comprises a wheel carrier and a wheel hub rotatably supported on the wheel carrier. A compressed air annular space and at least one annular lubricant space, which are sealed with respect to one another, are configured in an intermediate space between the wheel carrier and the wheel hub. In this respect, the compressed air annular space communicates with a compressed air passage of the wheel carrier and with a compressed air passage of the wheel hub, wherein the compressed air passage of the wheel hub communicates with a controllable valve in order selectively to fill a tire of the motor vehicle wheel with compressed air or to deflate the tire. The annular lubricant space in turn communicates with a lubricant passage of the wheel carrier and with a lubricant passage of the wheel hub, wherein the lubricant passage of the wheel hub leads to a control port of the valve in order selectively to control the valve for the passage of compressed air. | 12-10-2015 |
| 20150360522 | Tire-Pressure Adjusting Device for a Tire Inflation System of a Vehicle - The invention relates to a tyre-pressure adjusting device ( | 12-17-2015 |
| 20150367690 | Tire Inflation System Having a Seal - A tire inflation system that includes a seal. The seal may have an annular mounting portion and an annular lip portion. The annular lip portion may have a sealing side and a non-sealing side. Leakage of pressurized gas may be inhibited when the sealing side faces away from the annular mounting portion. Leakage of pressurized gas may be enabled when the annular lip portion is rolled such that at least a portion of the sealing side faces toward the annular mounting portion. | 12-24-2015 |
| 20160009148 | APPARATUS FOR DELIVERING AIR THROUGH POWERED AXLE ASSEMBLIES | 01-14-2016 |
| 20160016443 | Tire Inflation System Having a Pressure Relief Valve - A tire inflation system for a vehicle. The tire inflation system may include at least one pressure relief valve. The pressure relief valve may be normally closed and may be configured to vent pressurized gas from a tire when a pressure of the pressurized gas in the tire exceeds a threshold pressure. | 01-21-2016 |
| 20160031270 | CONSTANT PRESSURE PNEUMATIC BALANCING TIRE INFLATION SYSTEM - A constant pressure vehicle tire inflation system includes an air supply source. A first wheel valve is in fluid communication with a first tire of the vehicle, and a second wheel valve is in fluid communication with a second tire of the vehicle. A pneumatic conduit extends between and is in fluid communication with the air supply source and the wheel valves. At least a portion of the pneumatic conduit remains charged with air from at least one of the supply source and the tires. The system includes means for distributing air flow between the pneumatic conduit and the first and second wheel valves, in which the wheel valves and the means selectively maintain fluid communication between the first and second tires and the pneumatic conduit to provide pneumatic balancing between the tires, and the wheel valves provide emergency protection when a tire experiences significant pressure loss. | 02-04-2016 |
| 20160031271 | AXLE ASSEMBLY HAVING WHEEL HUBS CONFIGURED FOR USE IN VEHICLE WITH CENTRAL TIRE INFLATION SYSTEM - An axle assembly, including an axle shaft, annular member, hub, inner and outer hub bearings, abutment ring, first and second seals, and an air inlet port. The annular member is disposed about the axle shaft. The hub is coupled for rotation with the axle shaft and defines an outlet port. The first and second shaft seals form seals between the hub and the annular member. The air inlet port is mounted to one of the annular member and the abutment ring and includes an inlet boss. A first fluid conduit is defined by the abutment ring or both the abutment ring and the inlet port. The first fluid conduit is in fluid communication with the air inlet boss. The second shaft seal is spaced apart from the first shaft seal along the rotational axis to at least partially define a second fluid conduit in fluid communication inlet and outlet ports. | 02-04-2016 |
| 20160114634 | VARIABLE TREAD AXLE ASSEMBLY FOR TIRE INFLATION SYSTEM - An axle assembly is provided for a tire inflation system and supports a wheel which is movably mountable on the axle. The axle assembly includes an axle housing, an axle rotatably supported by the axle housing and an end plate sealingly engaging an end of the axle. A supply passage and a pilot conduit extend axially along a central axis of the axle, and communicate supply and pilot inlets to supply and pilot outlets in the end plate. Flexible supply and pilot hoses are coiled around an outer surface of the axle and connect the outlets to an inflation control valve mounted to a hub of the wheel. The supply passage and pilot conduit are coaxial and the pilot conduit extends through the supply passage. | 04-28-2016 |
| 20160152099 | CONNECTOR FOR TRANSFERRING AT LEAST ONE FLUID | 06-02-2016 |
| 20160250901 | ROTARY UNION FOR AUTOMATIC TIRE INFLATION SYSTEM | 09-01-2016 |
| 20180022168 | VEHICLE WHEEL ASSEMBLY | 01-25-2018 |
