Inventor
SHINOGLE RONALD D
US60 patents
Patents
50 patentsUS5697342ADec 16, 1997
Hydraulically-actuated fuel injector with direct control needle valve
CATERPILLAR INC121 citations98
US5494219AFeb 27, 1996
Fuel injection control valve with dual solenoids
CATERPILLAR INC137 citations98
US5479901AJan 2, 1996
Electro-hydraulic spool control valve assembly adapted for a fuel injector
CATERPILLAR INC106 citations98
US5463996ANov 7, 1995
Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC118 citations98
US7070126B2Jul 4, 2006
Fuel injector with non-metallic tip insulator
CATERPILLAR INC61 citations96
US5673669AOct 7, 1997
Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC75 citations96
US5634448AJun 3, 1997
Method and structure for controlling an apparatus, such as a fuel injector, using electronic trimming
CATERPILLAR INC121 citations96
US5628293AMay 13, 1997
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC77 citations96
US5551398ASep 3, 1996
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
CATERPILLAR INC68 citations96
US4922878AMay 8, 1990
Method and apparatus for controlling a solenoid operated fuel injector
CATERPILLAR INC74 citations96
US6655654B1Dec 2, 2003
Piezoelectric valve system
CATERPILLAR INC29 citations95
US5375576ADec 27, 1994
Damped actuator and valve assembly for an electronically-controlled injector
CATERPILLAR INC50 citations95
US7219655B2May 22, 2007
Fuel injection system including two common rails for injecting fuel at two independently controlled pressures
CATERPILLAR INC20 citations93
US7080615B2Jul 25, 2006
System and method for actuating an engine valve
CATERPILLAR INC16 citations93
US6748928B2Jun 15, 2004
In-chassis determination of fuel injector performance
CATERPILLAR INC30 citations93
US6685160B2Feb 3, 2004
Dual solenoid latching actuator and method of using same
CATERPILLAR INC27 citations93
US5535723AJul 16, 1996
Electonically-controlled fluid injector having pre-injection pressurizable fluid storage chamber and outwardly-opening direct-operated check
CATERPILLAR INC37 citations93
US5421521AJun 6, 1995
Fuel injection nozzle having a force-balanced check
CATERPILLAR INC50 citations93
US6739575B2May 25, 2004
Piezoelectric valve system
CATERPILLAR INC27 citations92
US6553966B2Apr 29, 2003
Method of presetting an internal combustion engine
CATERPILLAR INC28 citations92
US6418720B1Jul 16, 2002
Method and a device for engine braking a four stroke internal combustion engine
CATERPILLAR INC21 citations92
US6354266B1Mar 12, 2002
Vehicle with engine having enhanced warm-up operation mode
CATERPILLAR INC36 citations92
US6162022ADec 19, 2000
Hydraulic system having a variable delivery pump
CATERPILLAR INC32 citations92
US6668773B2Dec 30, 2003
System and method for calibrating variable actuation system
CATERPILLAR INC27 citations90
US6079641AJun 27, 2000
Fuel injector with rate shaping control through piezoelectric nozzle lift
CATERPILLAR INC30 citations90
USRE37807EJul 30, 2002
Method and structure for controlling an apparatus, such as a fuel injector, using electronic trimming
CATERPILLAR INC27 citations89
US7028928B2Apr 18, 2006
Hard coating of an impact surface of a solenoid actuator and fuel injector using same
CATERPILLAR INC12 citations84
US6935287B2Aug 30, 2005
System and method for actuating an engine valve
CATERPILLAR INC15 citations84
US6892569B2May 17, 2005
In-chassis engine compression release brake diagnostic test and electronic control module using the same
CATERPILLAR INC17 citations84
US6769405B2Aug 3, 2004
Engine with high efficiency hydraulic system having variable timing valve actuation
CATERPILLAR INC14 citations84
US6418906B1Jul 16, 2002
Duration control strategy for a hydraulically actuated engine compression release brake
CATERPILLAR INC14 citations84
US7331329B2Feb 19, 2008
Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same
CATERPILLAR INC13 citations83
US7428893B2Sep 30, 2008
Electronic flow control valve
CATERPILLAR INC9 citations82
US7517200B2Apr 14, 2009
Variable discharge fuel pump
CATERPILLAR INC15 citations81
US6474296B2Nov 5, 2002
Lash adjustment for use with an actuator
CATERPILLAR INC17 citations81
US5478045ADec 26, 1995
Damped actuator and valve assembly
CATERPILLAR INC16 citations81
US6732577B2May 11, 2004
Method of determining fuel injector performance in-chassis and electronic control module using the same
CATERPILLAR INC8 citations74
US6560963B2May 13, 2003
Variable timing to avoid turbocharger overspeed while engine braking under different atmospheric conditions
CATERPILLAR INC11 citations74
US6003497ADec 21, 1999
Mechanically actuated hydraulically amplified fuel injector with electrically controlled pressure relief
CATERPILLAR INC10 citations74
US5462030AOct 31, 1995
Encapsulated adjustable rate shaping device for a fuel injection system
CATERPILLAR INC6 citations74
US9869311B2Jan 16, 2018
System for estimating a displacement of a pump
CATERPILLAR INC6 citations73
US6997159B2Feb 14, 2006
Electrically controlled fluid system with ability to operate at low energy conditions
CATERPILLAR INC8 citations73
US6827050B2Dec 7, 2004
Fluid control valve actuating system
CATERPILLAR INC11 citations73
US6695283B2Feb 24, 2004
Piezoelectric valve system
CATERPILLAR INC7 citations73
US6679474B2Jan 20, 2004
Piezoelectric valve system
CATERPILLAR INC4 citations73
US5983864ANov 16, 1999
Jumper tube with improved misalignment capability
CATERPILLAR INC7 citations73
US5494220AFeb 27, 1996
Fuel injector assembly with pressure-equalized valve seat
CATERPILLAR INC10 citations73
US6412704B2Jul 2, 2002
Fuel injector with rate shaping control through piezoelectric nozzle lift
CATERPILLAR INC11 citations71
US5680988AOct 28, 1997
Axial force indentation or protrusion for a reciprocating piston/barrel assembly
CATERPILLAR INC8 citations66
US6474620B2Nov 5, 2002
Method of controlling hydraulically actuated valves and engine using same
CATERPILLAR INC6 citations63
Showing the top 50 of 60 patents by PatentIndex Score.