B60C23/16

Selectable tire pressure system in-wheel

An in-wheel tire pressure system for use with a rim of a wheel of a vehicle that includes a fluid storage area formed in the rim for holding a quantity of compressible fluid suitable for inflating a tire mounted on the rim, and a micro-compressor mounted on the rim for pressurizing the fluid storage area with the compressible fluid. A wireless electrical charging subsystem may also be included for powering the micro-compressor. The wireless electrical charging system may incorporate a first component associated with the rim and rotatable with the rim, and a second component fixedly mounted to a portion of the vehicle closely adjacent the first component. The system may also include a control for enabling user control over the micro-compressor.

Selectable tire pressure system in-wheel

An in-wheel tire pressure system for use with a rim of a wheel of a vehicle that includes a fluid storage area formed in the rim for holding a quantity of compressible fluid suitable for inflating a tire mounted on the rim, and a micro-compressor mounted on the rim for pressurizing the fluid storage area with the compressible fluid. A wireless electrical charging subsystem may also be included for powering the micro-compressor. The wireless electrical charging system may incorporate a first component associated with the rim and rotatable with the rim, and a second component fixedly mounted to a portion of the vehicle closely adjacent the first component. The system may also include a control for enabling user control over the micro-compressor.

ENGINE DRIVE AIR COMPRESSOR WITH FRAME STORAGE TANK
20210138853 · 2021-05-13 ·

Systems and methods are provided for providing a tire pressure enhancing device for increasing the air pressure of tires mounted on a vehicle. For example, an air compressor may be coupled to an engine of a vehicle to compress air. The compressed air is then stored in the frame of the vehicle. The compressed air may be transferred to each tire through a hose via an access point in the frame.

ENGINE DRIVE AIR COMPRESSOR WITH FRAME STORAGE TANK
20210138853 · 2021-05-13 ·

Systems and methods are provided for providing a tire pressure enhancing device for increasing the air pressure of tires mounted on a vehicle. For example, an air compressor may be coupled to an engine of a vehicle to compress air. The compressed air is then stored in the frame of the vehicle. The compressed air may be transferred to each tire through a hose via an access point in the frame.

TYRE INFLATION PRESSURE CONTROL SYSTEM
20210070116 · 2021-03-11 ·

A tyre inflation pressure control system including a vehicle wheel having a tyre interior providing a first fluid chamber and an air reservoir providing a second fluid chamber. A first valve arrangement is installed remote from the wheel and is connectable to a pressurised fluid source. A second valve arrangement, suitably mounted on the wheel, is connected to the first valve arrangement by means of first and second fluid connections. The second valve arrangement is controllably operable to connect the first fluid connection to either fluid chamber. Controlled variation of fluid pressure in and between the fluid connections is provided by the first valve arrangement to control said second valve arrangement for operating the tyre pressure control system to connect the second fluid chamber to the first valve arrangement, and to connect the first and second fluid chambers.

Air distribution system for rapid tire inflation

A tire inflation system is provided for a vehicle supported by a plurality of inflatable tires. The system includes a compressor carried on the vehicle, and an air storage tank carried on the vehicle and connected to the compressor for storing compressed air. A plurality of automatically operable fill valves are provided, each fill valve being associated with a respective one of the tires so that each tire is communicated with the air storage tank via a separate one of the fill valves to increase inflation pressure in the tire when its respective fill valve is in an open position. A controller is operably associated with all of the fill valves. The controller has a multiple tire rapid inflation mode in which the fill valves associated with at least two of the tires are maintained in their open positions for an initial period until pressure in the air storage tank and the at least two tires substantially equalizes, and for a subsequent period during which the compressor provides additional inflation air to the at least two tires.

Air distribution system for rapid tire inflation

A tire inflation system is provided for a vehicle supported by a plurality of inflatable tires. The system includes a compressor carried on the vehicle, and an air storage tank carried on the vehicle and connected to the compressor for storing compressed air. A plurality of automatically operable fill valves are provided, each fill valve being associated with a respective one of the tires so that each tire is communicated with the air storage tank via a separate one of the fill valves to increase inflation pressure in the tire when its respective fill valve is in an open position. A controller is operably associated with all of the fill valves. The controller has a multiple tire rapid inflation mode in which the fill valves associated with at least two of the tires are maintained in their open positions for an initial period until pressure in the air storage tank and the at least two tires substantially equalizes, and for a subsequent period during which the compressor provides additional inflation air to the at least two tires.

Air storage system for rapid tire inflation

A tire inflation system is provided for a vehicle supported by a plurality of inflatable tires. The system includes a compressor, a main air storage tank and an auxiliary air storage tank. An automated shut off valve is disposed between the main air storage tank and the auxiliary air storage tank. An inflation sensor is arranged to detect an inflation pressure provided to the tires. A controller has a rapid inflation mode configured to initially communicate stored compressed air from both the main air storage tank and the auxiliary air storage tank to the tire or tires being inflated, and to then close the automated shut off valve so that additional compressed air from the compressor is communicated to the tire or tires being inflated without repressurizing the auxiliary air storage tank.

Air storage system for rapid tire inflation

A tire inflation system is provided for a vehicle supported by a plurality of inflatable tires. The system includes a compressor, a main air storage tank and an auxiliary air storage tank. An automated shut off valve is disposed between the main air storage tank and the auxiliary air storage tank. An inflation sensor is arranged to detect an inflation pressure provided to the tires. A controller has a rapid inflation mode configured to initially communicate stored compressed air from both the main air storage tank and the auxiliary air storage tank to the tire or tires being inflated, and to then close the automated shut off valve so that additional compressed air from the compressor is communicated to the tire or tires being inflated without repressurizing the auxiliary air storage tank.

Air induction system for a wheel based self inflation tire system
10940724 · 2021-03-09 · ·

An air induction system for filtering a compressible fluid to an electromechanical component mounted on a wheel of a vehicle. The system may make use of a first plurality of float valves arranged in series in a non-linear first flowpath path, with at least one of the float valves forming an inlet for intaking the compressible fluid into the first flowpath, and one being in communication with an inlet of the electromechanical component. Each of the float valves may have a buoyant float valve element therein which is responsive to change position when submerged in water, to close off its respective float valve depending on an angular orientation of the wheel, and thus an angular orientation of the float valve.