Fuel injector valve

William Brace (Inventor), Pekka Hautala (Inventor), Jukka Kiijärvi (Inventor), Markus Niemi (Inventor)

Research output: PatentPatent


A fuel injector valve (1) of a piston engine, which comprises a fuel chamber (3) for the fuel to be injected, a valve needle (9) for guiding the fuel injection from the fuel chamber (3) into the cylinder (4) of the engine, and a piezoelectric actuator (11) for guiding the valve needle (9). The valve needle (9) is attached directly to the piezoelectric actuator (11).

Original languageEnglish
Patent numberWO2010136655
IPCH01L 41/ 09 A I
Priority date28/05/09
Publication statusPublished - 2 Dec 2010
MoE publication typeH1 Granted patent


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