David E. Hackett

Person

Washington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid injector supply system and method for operating same
- Patent number 10,184,436
- Issue date Jan 22, 2019
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel system flush circuitry and method for operating the same
- Patent number 10,036,314
- Issue date Jul 31, 2018
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Recirculating pump inlet
- Patent number 10,036,401
- Issue date Jul 31, 2018
- Caterpillar Inc.
- David E. Hackett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid conditioning module
- Patent number 9,957,940
- Issue date May 1, 2018
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine system having hydraulically actuated gas injector
- Patent number 9,447,740
- Issue date Sep 20, 2016
- Caterpillar Inc.
- Aaron Michael Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Asymmetrical orifice for bypass control
- Patent number 9,303,604
- Issue date Apr 5, 2016
- Caterpillar Inc.
- David Elliot Hackett
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Shaft arrangement for an axial piston pump assembly
- Patent number 9,291,133
- Issue date Mar 22, 2016
- Caterpillar Inc.
- Michael E. Pickell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Coaxial quill assembly retainer and common rail fuel system using same
- Patent number 8,991,360
- Issue date Mar 31, 2015
- Caterpillar Inc.
- David Elliot Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual fuel injector feed using differential length quills
- Patent number 8,833,344
- Issue date Sep 16, 2014
- Caterpillar Inc.
- David Elliot Hackett
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Quill assembly for a dual fuel common rail fuel system
- Patent number 8,726,884
- Issue date May 20, 2014
- Caterpillar Inc.
- David Elliot Hackett
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for testing internal combustion engine valves
- Patent number 6,647,770
- Issue date Nov 18, 2003
- Caterpillar Inc.
- Mysore S. Satish
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic lash adjuster
- Patent number 6,626,137
- Issue date Sep 30, 2003
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulically-driven valve and hydraulic system using same
- Patent number 6,349,686
- Issue date Feb 26, 2002
- Caterpillar Inc.
- Dennis D. Feucht
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of controlling electronically controlled valves to prevent i...
- Patent number 6,092,495
- Issue date Jul 25, 2000
- Caterpillar Inc.
- David E. Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve cover assembly having an integrated heat exchanger for coolin...
- Patent number 5,931,131
- Issue date Aug 3, 1999
- Caterpillar Inc.
- David E. Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure compensating exhaust gas recirculation valve
- Patent number 5,927,257
- Issue date Jul 27, 1999
- Caterpillar Inc.
- David E. Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust pulse boosted engine compression braking method
- Patent number 5,724,939
- Issue date Mar 10, 1998
- Caterpillar Inc.
- James J. Faletti
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transfer valve assembly providing variable valve lash
- Patent number 5,692,462
- Issue date Dec 2, 1997
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valving for dual compression/expansion engine and method of assembl...
- Patent number 5,647,307
- Issue date Jul 15, 1997
- Caterpillar Inc.
- John M. Clarke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for interconnecting an actuator and an exhaust valve open...
- Patent number 5,611,308
- Issue date Mar 18, 1997
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of mounting a ceramic valve guide assembly
- Patent number 5,435,280
- Issue date Jul 25, 1995
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of mounting a ceramic valve guide assembly
- Patent number 5,372,103
- Issue date Dec 13, 1994
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve actuation device
- Patent number 5,365,894
- Issue date Nov 22, 1994
- Caterpillar Inc.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Modified cylinder head
- Patent number 5,205,259
- Issue date Apr 27, 1993
- Caterpillar Inc.
- John M. Clarke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributor fuel injection pump having a nutator pump subassembly
- Patent number 4,531,494
- Issue date Jul 30, 1985
- Caterpillar Tractor Co.
- John M. Bailey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubrication means for a torque proportioning differential
- Patent number 4,179,952
- Issue date Dec 25, 1979
- Caterpillar Tractor Co.
- Frank E. Keske
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Slant axis rotary mechanism
- Patent number 4,125,030
- Issue date Nov 14, 1978
- Caterpillar Tractor Co.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Improved lubrication pump for a torque proportioning differential
- Patent number 4,080,108
- Issue date Mar 22, 1978
- Caterpillar Tractor Co.
- Frank E. Keske
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Accumulator type injection valve including a dump valve for fast re...
- Patent number 4,047,664
- Issue date Sep 13, 1977
- Caterpillar Tractor Co.
- Stanley J. Kranc
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotor constructions for slant axis rotary mechanisms
- Patent number 4,011,031
- Issue date Mar 8, 1977
- Caterpillar Tractor Co.
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Fuel System Flush Circuitry and Method for Operating the Same
- Publication number 20170198633
- Publication date Jul 13, 2017
- Caterpillar Inc.
- David E. Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fluid Injector Supply System and Method for Operating Same
- Publication number 20170016416
- Publication date Jan 19, 2017
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Recirculating Pump Inlet
- Publication number 20160305444
- Publication date Oct 20, 2016
- Caterpillar Inc.
- David E. Hackett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fuel Injector Device and Method
- Publication number 20160290302
- Publication date Oct 6, 2016
- Caterpillar Inc.
- Scott F. Shafer
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
Fluid Conditioning Module
- Publication number 20160230720
- Publication date Aug 11, 2016
- Caterpillar Inc.
- David E. Hackett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fluid Conditioning Module
- Publication number 20160195053
- Publication date Jul 7, 2016
- Caterpillar Inc.
- Scott F. Shafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENGINE SYSTEM HAVING HYDRAULICALLY ACTUATED GAS INJECTOR
- Publication number 20150369143
- Publication date Dec 24, 2015
- Caterpillar Inc.
- Aaron Michael BROWN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Asymmetrical Orifice for Bypass Control
- Publication number 20150198124
- Publication date Jul 16, 2015
- Caterpillar, Inc.
- David Elliot Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLUID PUMP SYSTEM
- Publication number 20140334947
- Publication date Nov 13, 2014
- Caterpillar Inc.
- David E. Hackett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Modular Low Pressure Fuel System with Filtration
- Publication number 20140331974
- Publication date Nov 13, 2014
- Caterpillar Inc.
- Chad Ahmad
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Coaxial Quill Assembly Retainer And Common Rail Fuel System Using Same
- Publication number 20140000563
- Publication date Jan 2, 2014
- Caterpillar Inc.
- David Elliot Hackett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SHAFT ARRANGEMENT FOR AN AXIAL PISTON PUMP ASSEMBLY
- Publication number 20130152779
- Publication date Jun 20, 2013
- Caterpillar Inc.
- Michael E. Pickell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Re-Entrainment Reduction Structure For Fluid Filter Assembly
- Publication number 20130062291
- Publication date Mar 14, 2013
- Caterpillar Inc.
- David Elliot Hackett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Quill Assembly for a Dual Fuel Common Rail Fuel System
- Publication number 20120291752
- Publication date Nov 22, 2012
- Caterpillar, Inc.
- David Elliot Hackett
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dual Fuel Injector Feed Using Differential Length Quills
- Publication number 20120285419
- Publication date Nov 15, 2012
- Caterpillar, Inc.
- David Elliot Hackett
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
AUTOMATIC LASH ADJUSTER
- Publication number 20030131815
- Publication date Jul 17, 2003
- David E. Hackett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Apparatus and method for testing internal combustion engine valves
- Publication number 20030010103
- Publication date Jan 16, 2003
- Caterpillar, Inc.
- Mysore S. Satish
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

David E. Hackett

Person

Patents Grantslast 30 patents

Fluid injector supply system and method for operating same

Fuel system flush circuitry and method for operating the same

Recirculating pump inlet

Fluid conditioning module

Engine system having hydraulically actuated gas injector

Asymmetrical orifice for bypass control

Shaft arrangement for an axial piston pump assembly

Coaxial quill assembly retainer and common rail fuel system using same

Dual fuel injector feed using differential length quills

Quill assembly for a dual fuel common rail fuel system

Apparatus and method for testing internal combustion engine valves

Automatic lash adjuster

Hydraulically-driven valve and hydraulic system using same

Method of controlling electronically controlled valves to prevent i...

Valve cover assembly having an integrated heat exchanger for coolin...

Pressure compensating exhaust gas recirculation valve

Exhaust pulse boosted engine compression braking method

Transfer valve assembly providing variable valve lash

Valving for dual compression/expansion engine and method of assembl...

Apparatus for interconnecting an actuator and an exhaust valve open...

Method of mounting a ceramic valve guide assembly

Method of mounting a ceramic valve guide assembly

Valve actuation device

Modified cylinder head

Distributor fuel injection pump having a nutator pump subassembly

Lubrication means for a torque proportioning differential

Slant axis rotary mechanism

Improved lubrication pump for a torque proportioning differential

Accumulator type injection valve including a dump valve for fast re...

Rotor constructions for slant axis rotary mechanisms

Patents Applicationslast 30 patents

Fuel System Flush Circuitry and Method for Operating the Same

Fluid Injector Supply System and Method for Operating Same

Recirculating Pump Inlet

Fuel Injector Device and Method

Fluid Conditioning Module

Fluid Conditioning Module

ENGINE SYSTEM HAVING HYDRAULICALLY ACTUATED GAS INJECTOR

Asymmetrical Orifice for Bypass Control

FLUID PUMP SYSTEM

Modular Low Pressure Fuel System with Filtration

Coaxial Quill Assembly Retainer And Common Rail Fuel System Using Same

SHAFT ARRANGEMENT FOR AN AXIAL PISTON PUMP ASSEMBLY

Re-Entrainment Reduction Structure For Fluid Filter Assembly

Quill Assembly for a Dual Fuel Common Rail Fuel System

Dual Fuel Injector Feed Using Differential Length Quills

AUTOMATIC LASH ADJUSTER

Apparatus and method for testing internal combustion engine valves