Inventor
YEN BENJAMIN M
US7 patents
Patents
7 patentsUS5899389AMay 4, 1999
Two stage fuel injector nozzle assembly
CUMMINS ENGINE CO INC153 citations97
US5979803ANov 9, 1999
Fuel injector with pressure balanced needle valve
CUMMINS ENGINE CO INC80 citations95
US5518030AMay 21, 1996
Three-way flow valve with variable drain orifice area
CUMMINS ENGINE CO INC21 citations92
US5894992AApr 20, 1999
Hydraulically actuated fuel injector with injection rate shaping pressure intensifier
CUMMINS ENGINE CO INC42 citations91
US5765755AJun 16, 1998
Injection rate shaping nozzle assembly for a fuel injector
CUMMINS ENGINE CO INC36 citations90
US5619969AApr 15, 1997
Fuel injection rate shaping control system
CUMMINS ENGINE CO INC45 citations88
US5713335AFeb 3, 1998
Variable injection timing and injection pressure control arrangement
CUMMINS ENGINE CO INC12 citations71