Andrew H. Nippert

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Clutch control valve assembly having armature with anti-adhesion su...
- Patent number 11,118,636
- Issue date Sep 14, 2021
- Caterpillar Inc.
- Bao Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic system pump charging and recirculation apparatus
- Patent number 6,739,127
- Issue date May 25, 2004
- Caterpillar Inc.
- Andrew H. Nippert
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Digital controlled fluid translating device
- Patent number 6,681,571
- Issue date Jan 27, 2004
- Caterpillar Inc.
- Brett M. Bailey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method for accumulating hydraulic fluid
- Patent number 6,655,136
- Issue date Dec 2, 2003
- Caterpillar Inc.
- Bradford J. Holt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fluid translating device
- Patent number 6,651,545
- Issue date Nov 25, 2003
- Caterpillar Inc.
- Andrew H. Nippert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for multiplexing a plurality of hydraulic cylinders
- Patent number 6,431,050
- Issue date Aug 13, 2002
- Caterpillar Inc.
- Dennis J. Hausman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Steering resistance device
- Patent number 6,389,343
- Issue date May 14, 2002
- Caterpillar Inc.
- Robert E. Hefner
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Solenoid and method for manufacturing
- Patent number 5,986,530
- Issue date Nov 16, 1999
- Caterpillar Inc.
- Andrew H. Nippert
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Grant
Solenoid actuator assembly
- Patent number 5,856,771
- Issue date Jan 5, 1999
- Caterpillar Inc.
- Andrew H. Nippert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining the position of an armature in...
- Patent number 5,600,237
- Issue date Feb 4, 1997
- Caterpillar Inc.
- Andrew H. Nippert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for determining the position of an armature of...
- Patent number 5,578,904
- Issue date Nov 26, 1996
- Caterpillar Inc.
- Tony L. Marcott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for determining the position of an armature in...
- Patent number 5,481,187
- Issue date Jan 2, 1996
- Caterpillar Inc.
- Tony L. Marcott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid construction and method for making same
- Patent number 5,208,570
- Issue date May 4, 1993
- Caterpillar Inc.
- Andrew H. Nippert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure compensated flow amplifying poppet valve
- Patent number 5,137,254
- Issue date Aug 11, 1992
- Caterpillar Inc.
- James A. Aardema
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CLUTCH CONTROL VALVE ASSEMBLY HAVING ARMATURE WITH ANTI-ADHESION SU...
- Publication number 20210108686
- Publication date Apr 15, 2021
- Caterpillar Inc.
- Bao Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic system pump charging and recirculation apparatus
- Publication number 20030226354
- Publication date Dec 11, 2003
- Caterpillar Inc.
- Andrew H. Nippert
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
System and method for accumulating hydraulic fluid
- Publication number 20030115863
- Publication date Jun 26, 2003
- Bradford J. Holt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Digital controlled fluid translating device
- Publication number 20030110765
- Publication date Jun 19, 2003
- Brett M. Bailey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid translating device
- Publication number 20030110935
- Publication date Jun 19, 2003
- Andrew H. Nippert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Andrew H. Nippert

Person

Patents Grantslast 30 patents

Clutch control valve assembly having armature with anti-adhesion su...

Hydraulic system pump charging and recirculation apparatus

Digital controlled fluid translating device

System and method for accumulating hydraulic fluid

Fluid translating device

Apparatus for multiplexing a plurality of hydraulic cylinders

Steering resistance device

Solenoid and method for manufacturing

Actuator which uses fluctuating pressure from an oil pump that powe...

Solenoid actuator assembly

Method and apparatus for determining the position of an armature in...

Method and apparatus for determining the position of an armature of...

Method and apparatus for determining the position of an armature in...

Solenoid construction and method for making same

Pressure compensated flow amplifying poppet valve

Patents Applicationslast 30 patents

CLUTCH CONTROL VALVE ASSEMBLY HAVING ARMATURE WITH ANTI-ADHESION SU...

Hydraulic system pump charging and recirculation apparatus

System and method for accumulating hydraulic fluid

Digital controlled fluid translating device

Fluid translating device