Toshio Kondo

Valve structure for internal combustion engine fuel injection valve has valve element that closes the first or second channel when seated on first or second valve seat respectively

Coolant temperature estimation system for estimating termperature of coolant of internal combustion engine

Piezoelectric injection device for motor vehicle common rail fuel injection system, has one-way valve to allow flow of fluid from overflow chamber to piezo pump chamber

Fuel injection arrangement with common pressure line has regulating unit receiving driving condition signal, generating less electrical power for greater actuating element excess force

Fuel injection valve for vehicle of common rail type, has three way valve and main and secondary apertures to connect channels to high or low pressure lines according to valve position

Device for controlling a diesel engine comprises a unit for controlling a valve, a unit for maintaining the theoretical oxygen concentration of the exhaust gas

Valve device and fuel injector using it

Kraftstoffeinspritzeinheit eines Verbrennungsmotors

Piezoelektrische Einspritzeinrichtung Piezoelectric injector

Ventilbauart und Kraftstoffeinspritzgerät mit derselben