Inventor
SMITH III RALPH A
US8 patents
⚠️ This page may combine multiple inventors who share the name “SMITH III RALPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
7 patentsUS6009856AJan 4, 2000
Fuel injector isolation
CATERPILLAR INC80 citations93
US6145805ANov 14, 2000
Liquid control valve assembly with local damping and hydraulically actuated fuel injector using same
CATERPILLAR INC20 citations91
US5992768ANov 30, 1999
Fluid seal for cyclic high pressures within a fuel injector
CATERPILLAR INC26 citations91
US6119959ASep 19, 2000
Fuel injector with controlled spill to produce split injection
CATERPILLAR INC11 citations72
US6742728B2Jun 1, 2004
Electrical actuator subassembly with external threads and fuel injector using same
CATERPILLAR INC2 citations61
US6684859B2Feb 3, 2004
Fuel injector tappet retention mechanism
CATERPILLAR INC5 citations59
US6126412AOct 3, 2000
Fluid driven piston assembly and fuel injector using same
CATERPILLAR INC1 citations50