A heat engine and heat pump
A heat shield having a fold-over edge crimp with variable...
A heat-storage device
A high efficiency and environmental protection fuel-economizer
A high efficiency dual shell stirling engine
A high pressure gaseous fuel supply system for an internal...
A humidifying gas induction or supply system
A hydraulic air-intake governor
A hydraulic drive, a hydraulic supply device, an aircraft...
A hydraulically driven springless fuel injector
A lubricant-cooled and wristpin lubricating piston
A method and a connector arrangement for connecting and...
A method and apparatus for controlling locomotive smoke...
A method and apparatus for reducing pollutants and...
A method and device for an egr-system and a valve as well as...
A method and equipment for reducing emission and fuel...
A method and system for cooling a vehicle by controlling the...
A method and system for predictably assessing performance of...
A method for determining the rotational position of a...
A method for preventing internal combustion engine overload