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Class Information
Number: 152/417
Name: Resilient tires and wheels > Tires, resilient > Inflating devices > Vehicle body carried supply > Rotary joints
Description: Joints for transferring air under pressure from the vehicle body to a rotating wheel.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8616254 Wheel hub with air passage for tire inflation system Dec. 31, 2013
8505600 Integrated rotary union and hub cap Aug. 13, 2013
8479790 Hub bore mounted central tire inflation valve system Jul. 9, 2013
8474500 Pressure monitoring and adjustment for two wheeled vehicle with wheel based pressure reservoir Jul. 2, 2013
8397774 Tire inflation system with integrated wheel seal Mar. 19, 2013
8371350 Device for connecting a tire of an aircraft wheel to a pneumatic unit of the aircraft Feb. 12, 2013
8327895 Drive axle seal body and tire inflation system Dec. 11, 2012
8307868 Central tire inflation wheel assembly and valve Nov. 13, 2012
8245746 Tire inflation system with pressure limiter Aug. 21, 2012
8191594 Wheel axle and drive or universal shaft for vehicles with a central tyre pressure supply Jun. 5, 2012
8186403 Wheel end assembly high-temperature warning system May. 29, 2012
8069890 Hub bore mounted central tire inflation valve system Dec. 6, 2011
8057103 Roller bearing of a wheel hub with a venturi nozzle for a tire pressure control system Nov. 15, 2011
8052400 Air supply apparatus Nov. 8, 2011
8047246 Apparatus for controlling tire inflation pressure Nov. 1, 2011
8042585 Apparatus for controlling tire inflation pressure Oct. 25, 2011
8028732 Tire inflation system Oct. 4, 2011
7997316 Seal arrangement for a tire pressure-regulating device Aug. 16, 2011
7992610 Device for connecting a tire of an aircraft wheel to a pneumatic unit of the aircraft Aug. 9, 2011
7975739 Rotary union assembly for use in air pressure inflation systems for tractor trailer tires Jul. 12, 2011
7967045 Drive axle with air passage for tire inflation system Jun. 28, 2011
7931061 Tire inflation system with integrated wheel seal Apr. 26, 2011
7896045 Apparatus for delivering air through powered axle assemblies Mar. 1, 2011
7882731 System for accurately measuring and regulating air pressure in tires Feb. 8, 2011
7766353 Wheel unit for automotive vehicles Aug. 3, 2010
7690412 Drive axle with air passage for tire inflation system Apr. 6, 2010
7669465 Systems and methods for maintaining air pressure in tires Mar. 2, 2010
7625127 Sealing device for bearings having channels for supplying pressurized air to the tire of a vehicle wheel Dec. 1, 2009
7555903 Tire pressure regulating system Jul. 7, 2009
7458256 Tire pressure monitoring device Dec. 2, 2008
7437920 Tire inflation method Oct. 21, 2008
7418989 Rotary union assembly for use in air pressure inflation systems for tractor trailer tires Sep. 2, 2008
7416005 Wheel end assembly high-temperature warning system Aug. 26, 2008
7306020 Tire inflation system and wheel sensor and method of use Dec. 11, 2007
7302979 Vehicle tire inflation system and sensor and method of use Dec. 4, 2007
7302980 Rotary union assembly for use in air pressure inflation systems for tractor trailer tires Dec. 4, 2007
7281420 Tire pressure gauge Oct. 16, 2007
7273082 Tire inflation system apparatus and method Sep. 25, 2007
7255481 Roller bearing with air passage in a bore provided with flutes Aug. 14, 2007
7207365 Central tire inflation system rotary air union Apr. 24, 2007
7185688 Central tire inflation system for drive axle Mar. 6, 2007
7086784 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating system Aug. 8, 2006
7051777 Pressure transmitting axle assembly May. 30, 2006
6980925 Real-time signal processing for vehicle tire load monitoring Dec. 27, 2005
6976789 Device for supplying pressurized air through the hub to the tire of a motor vehicle wheel Dec. 20, 2005
6968882 Rotary union assembly for use in air pressure inflation systems for tractor trailer tires Nov. 29, 2005
6955201 System for supplying pressurized air to a vehicle tire through the hub of the wheel Oct. 18, 2005
6896413 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating system May. 24, 2005
6857457 Rotary feedthrough for a device for inflating or deflating a tire of a tractor wheel Feb. 22, 2005
6698482 Rotary air connection with bearing for tire inflation system Mar. 2, 2004

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