Inventor
CHEN SHIKUI K
US9 patents
Patents
9 patentsUS5687693ANov 18, 1997
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC107 citations98
US5738075AApr 14, 1998
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC103 citations97
US5826562AOct 27, 1998
Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
CATERPILLAR INC64 citations95
US5682858ANov 4, 1997
Hydraulically-actuated fuel injector with pressure spike relief valve
CATERPILLAR INC89 citations95
US6082332AJul 4, 2000
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC42 citations92
US6065450AMay 23, 2000
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC16 citations92
US5878720AMar 9, 1999
Hydraulically actuated fuel injector with proportional control
CATERPILLAR INC51 citations92
US6425375B1Jul 30, 2002
Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
CATERPILLAR INC15 citations83
US6575137B2Jun 10, 2003
Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
CATERPILLAR INC4 citations62