Pneumatically or electrically operated door closing and opening systems for land vehicles

Diagnostic systems and components thereof for land vehicles, primarily comprised of connection cables, data cables and computer hardware for land vehicle testing; measuring and control devices for electrically or pressure medium operated systems for land vehicles and components thereof, namely, cameras, data processing equipment, computers and speed measuring apparatus, receivers for electronic signals, electronic speed control and brake controllers for land vehicles; measuring and control devices for electrically or pressure medium operated systems and components thereof for land vehicles used to measure the operational status of functional systems in land vehicles, namely, conformity test units comprised of electronic display interfaces, diagnostic interface units, voltage converters, electric cables and adapter plugs; electronic sensors for measuring vehicle relevant signals, namely, distance, speed, acceleration, proximity, gravitational force, pressure, wear on brake pads and temperature; electronic data processing apparatus and electronic detector control units for the processing of and the evaluation of signals generated by sensors for measuring land vehicle relevant signals, namely, distance, speed, acceleration, proximity, gravitational force, pressure, wear on brake pads and temperature; pressure operated electrical switches for automobiles; solenoid valves and electronic replacement components thereof; vehicle climate controls, namely, apparatus and control systems and components thereof for heating, ventilating and air conditioning in land vehicles in this class; electronic control apparatus primarily comprised of downloadable and recorded software for measuring parameters of vehicles and sensors for measuring parameters of vehicles, namely, distance, speed, acceleration, proximity, gravitational force, pressure, wear on brake and temperature; electronic control systems for pressure medium operated clutches and components thereof for land vehicles, namely, valves, electronic control units and recorded and downloadable software for the control of pressure medium operated clutches; control systems and components for measuring and/or control of tire pressure of land vehicles, namely, tire-pressure measurers, electronic tire pressure monitors, automatic indicators of low pressure in tires, electronic control units primarily comprised of tire-pressure measurers and electronic tire pressure monitors; reversing switches, namely, electric switches; systems and components for the control of the movement stability of land vehicles, namely, sensors for vehicle movement signals, electronic control units, and recorded software for control of the movement stability of land vehicles; electronic control units and recorded and downloadable software for control of pneumatically or electrically operated door closing and opening system for land vehicles; sensors for the determining positions; levelling apparatus for land vehicles in the nature of apparatus for the electrical regulation of the height of vehicles and electrical components thereof, namely, height sensors, electronic control units and recorded and downloadable software for control of height, automatic valves, and remote control apparatus

Pressure medium operated braking systems for land vehicles, comprised of compressors, pumps, air dryers, anti-freeze apparatus, anti-freeze fluids, pressure medium reservoirs, pressure medium pipes, fittings, brake valves, combined unloader, pressure regulators, circuit protection valves, relay valves, solenoid valves, way valves, control valves, brake cylinders, operating cylinders, coupling heads, slack adjusters, pipe fittings; pressure medium operated braking systems for land vehicles, comprised of antiskid systems (ABS) and parts thereof, antislip systems (ASR) and parts thereof, servo brake units; brakes for land vehicles, namely, wheel brakes, drum brakes, disk brakes and structural and replacement parts thereof; pressure medium operated gear shifting mechanisms and components thereof for land vehicles, comprised of working cylinders, valves, all with the ability to be controlled by electronic control units and software; speed change gears for decelerating land vehicles, including but not restricted to retarding apparatus with the ability to be controlled by electronic control units and software; air suspension apparatus and leveling apparatus for land vehicles, namely apparatus for the pneumatic or hydraulic regulation of the height of vehicles, and components thereof for land vehicles with the ability to be controlled by electronic control units and software, comprised of air springs, valves, and bellows