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Dennis D. Feucht
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Morton, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual pressure fluid system and method of use
Patent number
6,742,503
Issue date
Jun 1, 2004
Caterpillar Inc.
Dennis D. Feucht
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Bypass assembly with annular bypass venturi for an exhaust gas reci...
Patent number
6,659,092
Issue date
Dec 9, 2003
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Bypass venturi assembly with single shaft actuator for an exhaust g...
Patent number
6,640,542
Issue date
Nov 4, 2003
Caterpillar Inc.
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bypass venturi assembly for an exhaust gas recirculation system
Patent number
6,609,374
Issue date
Aug 26, 2003
Caterpillar Inc.
Dennis D. Feucht
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Exhaust gas recirculation system with variable geometry turbine and...
Patent number
6,609,373
Issue date
Aug 26, 2003
Caterpillar Inc.
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Two turbocharger engine emission control system
Patent number
6,484,500
Issue date
Nov 26, 2002
Caterpillar, Inc.
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Twin variable nozzle turbine exhaust gas recirculation system
Patent number
6,484,499
Issue date
Nov 26, 2002
Caterpillar, Inc.
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bypass venturi assembly and elbow with turning vane for an exhaust...
Patent number
6,439,212
Issue date
Aug 27, 2002
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Back pressure valve drive EGR system
Patent number
6,422,217
Issue date
Jul 23, 2002
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two turbocharger exhaust gas re-circulation system having a first s...
Patent number
6,418,721
Issue date
Jul 16, 2002
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Twin turbine exhaust gas re-circulation system having a second stag...
Patent number
6,412,279
Issue date
Jul 2, 2002
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Integral engine and engine compression braking HEUI injector
Patent number
6,405,707
Issue date
Jun 18, 2002
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system having multifunction valve
Patent number
6,378,509
Issue date
Apr 30, 2002
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Exhaust gas recirculation system in an internal combustion engine
Patent number
6,321,537
Issue date
Nov 27, 2001
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Induction venturi for an exhaust gas recirculation system in an int...
Patent number
6,267,106
Issue date
Jul 31, 2001
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system in an internal combustion engine a...
Patent number
6,237,336
Issue date
May 29, 2001
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system
Patent number
6,230,695
Issue date
May 15, 2001
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system
Patent number
6,216,458
Issue date
Apr 17, 2001
Caterpillar Inc.
Matthew J. Alger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system
Patent number
6,192,686
Issue date
Feb 27, 2001
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation system
Patent number
6,185,939
Issue date
Feb 13, 2001
Caterpillar Inc.
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation valve assembly having an integrated check...
Patent number
6,164,269
Issue date
Dec 26, 2000
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine compression braking apparatus utilizing a variable geometry...
Patent number
6,148,793
Issue date
Nov 21, 2000
Caterpillar Inc.
James J. Faletti
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic check valve recuperation
Patent number
6,135,073
Issue date
Oct 24, 2000
Caterpillar Inc.
Dennis D. Feucht
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cam driven exhaust gas recirculation valve assembly
Patent number
6,116,223
Issue date
Sep 12, 2000
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbocharging apparatus including integral exhaust backpressure con...
Patent number
6,092,371
Issue date
Jul 25, 2000
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation valve powered by pressure from an oil pum...
Patent number
6,050,248
Issue date
Apr 18, 2000
Caterpillar Inc.
Mylvaganam Arulraja
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for holding a cylinder valve closed during com...
Patent number
RE36499
Issue date
Jan 18, 2000
Caterpillar Inc.
Dennis D. Feucht
123 - Internal-combustion engines
Information
Patent Grant
Exhaust gas recirculation system
Patent number
6,009,704
Issue date
Jan 4, 2000
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Actuator which uses fluctuating pressure from an oil pump that powe...
Patent number
5,865,156
Issue date
Feb 2, 1999
Caterpillar Inc.
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Dual pressure fluid system and method of use
Publication number
20040050369
Publication date
Mar 18, 2004
Caterpillar Inc.
Dennis D. Feucht
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Bypass assembly with annular bypass venturi for an exhaust gas reci...
Publication number
20030116145
Publication date
Jun 26, 2003
Gerald N. Coleman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
BYPASS VENTURI ASSEMBLY FOR AN EXHAUST GAS RECIRCULATION SYSTEM
Publication number
20030115871
Publication date
Jun 26, 2003
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Bypass venturi assembly with single shaft actuator for an exhaust g...
Publication number
20030115874
Publication date
Jun 26, 2003
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
EXHAUST GAS RECIRCULATION SYSTEM WITH VARIABLE GEOMETRY TURBINE AND...
Publication number
20030110768
Publication date
Jun 19, 2003
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Twin variable nozzle turbine exhaust gas recirculation system
Publication number
20020088231
Publication date
Jul 11, 2002
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TWO TURBOCHARGER EXHAUST GAS RE-CIRCULATION SYSTEM HAVING A FRIST S...
Publication number
20020088230
Publication date
Jul 11, 2002
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
BACK PRESSURE VALVE DRIVE EGR SYSTEM
Publication number
20020073978
Publication date
Jun 20, 2002
Dennis D. Feucht
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TWIN TURBINE EXHAUST GAS RE-CIRCULATION SYSTEM HAVING A SECOND STAG...
Publication number
20020073981
Publication date
Jun 20, 2002
Gerald N. Coleman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
INTEGRAL ENGINE AND ENGINE COMPRESSION BRAKING HEUI INJECTOR
Publication number
20020073960
Publication date
Jun 20, 2002
Dennis D. Feucht
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES