Raud A. Wilke

Person

Brookfield, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hall effect valve spool position sensor
- Patent number 6,152,172
- Issue date Nov 28, 2000
- HUSCO International, Inc.
- Rollin Christianson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control valve system with pressure compensator
- Patent number 6,098,403
- Issue date Aug 8, 2000
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pilot solenoid control valve with integral pressure sensing transducer
- Patent number 6,073,652
- Issue date Jun 13, 2000
- HUSCO International, Inc.
- Raud A. Wilke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control valve system with non-shuttle pressure compensator
- Patent number 5,890,362
- Issue date Apr 6, 1999
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pilot solenoid control valve and hydraulic control system using same
- Patent number 5,878,647
- Issue date Mar 9, 1999
- HUSCO International Inc.
- Raud A. Wilke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control valve system with split pressure compensator
- Patent number 5,791,142
- Issue date Aug 11, 1998
- HUSCO International, Inc.
- Michael C. Layne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure compensating hydraulic control valve system
- Patent number 5,715,865
- Issue date Feb 10, 1998
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control valve for prime mover speed control in hydraulic systems
- Patent number 5,664,417
- Issue date Sep 9, 1997
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Variable damping force shock absorber
- Patent number 5,588,510
- Issue date Dec 31, 1996
- HUSCO International, Inc.
- Raud A. Wilke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic valve to maintain control in fluid-loss condition
- Patent number 5,579,676
- Issue date Dec 3, 1996
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensating hydraulic control system
- Patent number 5,579,642
- Issue date Dec 3, 1996
- HUSCO International, Inc.
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Post pressure compensated unitary hydraulic valve
- Patent number 4,693,272
- Issue date Sep 15, 1987
- HUSCO International, Inc.
- Raud A. Wilke
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hydraulic control valve with manual override
- Patent number 4,627,468
- Issue date Dec 9, 1986
- HUSCO International, Inc.
- Raud A. Wilke
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cross line relief valve mechanism
- Patent number 4,597,410
- Issue date Jul 1, 1986
- Husco International
- Raud A. Wilke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control valve with independently operable bypass valve
- Patent number 4,570,672
- Issue date Feb 18, 1986
- Koehring Company
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control valve with flow control means
- Patent number 4,040,438
- Issue date Aug 9, 1977
- Koehring
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Magnetic detent mechanism for use with spool valves
- Patent number 3,994,473
- Issue date Nov 30, 1976
- Koehring Company
- Raud A. Wilke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control valve with flow control means
- Patent number 3,951,162
- Issue date Apr 20, 1976
- Koehring Company
- Raud A. Wilke
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Raud A. Wilke

Person

Patents Grantslast 30 patents

Hall effect valve spool position sensor

Hydraulic control valve system with pressure compensator

Pilot solenoid control valve with integral pressure sensing transducer

Hydraulic control valve system with non-shuttle pressure compensator

Pilot solenoid control valve and hydraulic control system using same

Hydraulic control valve system with split pressure compensator

Pressure compensating hydraulic control valve system

Control valve for prime mover speed control in hydraulic systems

Variable damping force shock absorber

Hydraulic valve to maintain control in fluid-loss condition

Pressure compensating hydraulic control system

Post pressure compensated unitary hydraulic valve

Hydraulic control valve with manual override

Cross line relief valve mechanism

Hydraulic control valve with independently operable bypass valve

Control valve with flow control means

Magnetic detent mechanism for use with spool valves

Control valve with flow control means