Norval J. Wiemken

Person

Dwight, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Common rail fuel injector
- Patent number 7,278,593
- Issue date Oct 9, 2007
- Caterpillar Inc.
- Yongxin Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Desensitizing armature air gap to component distortion in a fuel in...
- Patent number 7,077,381
- Issue date Jul 18, 2006
- Caterpillar Inc.
- Norval J. Wiemken
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Three way valve and electro-hydraulic actuator using same
- Patent number 6,955,114
- Issue date Oct 18, 2005
- Caterpillar Inc.
- Alan R. Stockner
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hydraulic fuel injection system with independently operable direct...
- Patent number 6,951,204
- Issue date Oct 4, 2005
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector nozzle with outwardly opening check valve
- Patent number 6,431,472
- Issue date Aug 13, 2002
- Caterpillar Inc.
- Ye Tian
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid seal for cyclic high pressures within a fuel injector
- Patent number 5,901,686
- Issue date May 11, 1999
- Caterpillar Inc.
- Alan R. Stockner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Space saving high pressure fluid supply clamp for a fuel injector
- Patent number 5,870,995
- Issue date Feb 16, 1999
- Caterpillar Inc.
- Alan R. Stockner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydraulically-actuated fuel injector with variable rate return spring
- Patent number 5,871,155
- Issue date Feb 16, 1999
- Caterpillar Inc.
- Alan R. Stockner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid seal for cyclic high pressures within a fuel injection
- Patent number 5,682,861
- Issue date Nov 4, 1997
- Caterpillar Inc.
- Alan R. Stockner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual-function clamping assembly adapted for a hydraulically-actuate...
- Patent number 5,499,612
- Issue date Mar 19, 1996
- Caterpillar Inc.
- Michael A. Haughney
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
THREE WAY VALVE AND ELECTRO-HYDRAULIC ACTUATOR USING SAME
- Publication number 20050120872
- Publication date Jun 9, 2005
- Alan R. Stockner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC FUEL INJECTION SYSTEM WITH INDEPENDENTLY OPERABLE DIRECT...
- Publication number 20050028788
- Publication date Feb 10, 2005
- Scott F. Shafter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Common rail fuel injector
- Publication number 20040056117
- Publication date Mar 25, 2004
- Yongxin Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Desensitizing armature air gap to component distortion in a fuel in...
- Publication number 20040021016
- Publication date Feb 5, 2004
- Norval J. Wiemken
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR NOZZLE WITH OUTWARDLY OPENING CHECK VALVE
- Publication number 20020079388
- Publication date Jun 27, 2002
- Ye Tian
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Norval J. Wiemken

Person

Patents Grantslast 30 patents

Common rail fuel injector

Desensitizing armature air gap to component distortion in a fuel in...

Three way valve and electro-hydraulic actuator using same

Hydraulic fuel injection system with independently operable direct...

Fuel injector nozzle with outwardly opening check valve

Fluid seal for cyclic high pressures within a fuel injector

Space saving high pressure fluid supply clamp for a fuel injector

Hydraulically-actuated fuel injector with variable rate return spring

Fluid seal for cyclic high pressures within a fuel injection

Dual-function clamping assembly adapted for a hydraulically-actuate...

Patents Applicationslast 30 patents

THREE WAY VALVE AND ELECTRO-HYDRAULIC ACTUATOR USING SAME

HYDRAULIC FUEL INJECTION SYSTEM WITH INDEPENDENTLY OPERABLE DIRECT...

Common rail fuel injector

Desensitizing armature air gap to component distortion in a fuel in...

FUEL INJECTOR NOZZLE WITH OUTWARDLY OPENING CHECK VALVE