PTG

valve adapters as parts of machines; shut-off valves as parts of machines; overflow valves as parts of machines; compressors as parts of machines, motors and engines; air compressors for vehicles, in particular for tire pressure regulating systems

data transfer systems comprising electronic tire pressure monitors and operating system and application software to detect vehicle tire pressure to transfer data from the tire side of a vehicle to a control unit within the vehicle and vice versa and replacement parts thereof; tire pressure regulation system for land vehicles comprising electronic tire pressure monitors and electronic valve control operating software; control- and regulating units, namely, tire pressure measures, tire pressure gauges, and electronic valve operating software; sensor systems to measure the tire pressure in a vehicle comprising electronic tire measure monitors and automatic indicators of low pressure in tires

land vehicles with tire pressure regulating systems sold therewith as unit; tire pressure regulation systems for land vehicles comprising air tanks, air pipes, rotary feedthroughs for air, tire valves, system operating valves and electric power transmission systems to transfer electric current from the chassis side of a vehicle to the tire side and replacement parts thereof; tire valves for vehicles; switchable valves for vehicle tires; valve adapters for vehicle tire valves; electric power transmission system to transfer electric current from the chassis side of vehicle to the tire side and replacement parts thereof

product development services for others in the field of the conception and arrangement of tire pressure regulating systems for vehicles