P

Inventor

SHINOGLE RONALD D

US60 patents

Patents

50 patents
US5697342ADec 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.