Inventor
KEYSTER ERIC S
US7 patents
Patents
7 patentsUS6378497B1Apr 30, 2002
Actuation fluid adapter for hydraulically-actuated electronically-controlled fuel injector and engine using same
CATERPILLAR INC24 citations90
US6464473B2Oct 15, 2002
Pump apparatus for hydraulically powered fuel injection systems
CATERPILLAR INC3 citations62
US6517331B1Feb 11, 2003
Oil inlet for a wobble plate pump
CATERPILLAR INC5 citations61
US6557455B2May 6, 2003
Two piece barrel design for a hydraulic oil pump
CATERPILLAR INC3 citations59
US6364631B1Apr 2, 2002
Pump apparatus for hydraulically powered fuel injection systems
CATERPILLAR INC0 citations51
US6568916B2May 27, 2003
Axial piston pump with outer diameter inlet filling
CATERPILLAR INC0 citations50
US6561771B2May 13, 2003
Axial piston pump with center inlet fill
CATERPILLAR INC1 citations49