Inventor
CAMPBELL JEFFREY L
US4 patents
Patents
4 patentsUS5607106AMar 4, 1997
Low inertia, wear-resistant valve for engine fuel injection systems
CUMMINS ENGINE CO INC71 citations95
US5409165AApr 25, 1995
Wear resistant fuel injector plunger assembly
CUMMINS ENGINE CO INC63 citations95
US4986472AJan 22, 1991
High pressure unit fuel injector with timing chamber pressure control
CUMMINS ENGINE CO INC25 citations89
US5894991AApr 20, 1999
Unit injector with hard stop timing plunger
CUMMINS ENGINE CO INC16 citations67