William K. Engel

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Retaining device for axial piston machines
- Patent number 5,730,042
- Issue date Mar 24, 1998
- Caterpillar Inc.
- William K. Engel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of producing a piston assembly
- Patent number 5,724,733
- Issue date Mar 10, 1998
- Caterpillar Inc.
- William K. Engel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for a piston assembly
- Patent number 5,490,446
- Issue date Feb 13, 1996
- Caterpillar Inc.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston assembly for a fluid translating device
- Patent number 5,392,693
- Issue date Feb 28, 1995
- Caterpillar Inc.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Axial piston fluid translating unit with sealed barrel plate
- Patent number 5,279,205
- Issue date Jan 18, 1994
- Caterpillar Inc.
- Guy C. Carlson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of manufacturing a piston for an axial piston fluid translat...
- Patent number 5,265,331
- Issue date Nov 30, 1993
- Caterpillar Inc.
- William K. Engel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Axial piston pump with off-center pivot
- Patent number 5,251,536
- Issue date Oct 12, 1993
- Caterpillar Inc.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Seal ring with attached biasing means
- Patent number 5,214,994
- Issue date Jun 1, 1993
- Caterpillar Inc.
- William K. Engel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Balanced free-planet drive mechanism
- Patent number 4,873,894
- Issue date Oct 17, 1989
- Caterpillar Inc.
- Bennett W. Avery
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital electro-hydraulic valve arrangement
- Patent number 4,640,095
- Issue date Feb 3, 1987
- Caterpillar Inc.
- William K. Engel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Radial piston fluid translating device with power conserving scaven...
- Patent number 4,265,165
- Issue date May 5, 1981
- Caterpillar Tractor Co.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement control valving for a radial piston device
- Patent number 4,237,774
- Issue date Dec 9, 1980
- Caterpillar Tractor Co.
- William K. Engel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Centrifugal replenishing pump for a hydrostatic pump motor system
- Patent number 4,163,368
- Issue date Aug 7, 1979
- Caterpillar Tractor Co.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self-filling fluid device
- Patent number 4,147,092
- Issue date Apr 3, 1979
- Caterpillar Tractor Co.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Combination shuttle and high-pressure relief valve
- Patent number 4,141,216
- Issue date Feb 27, 1979
- Caterpillar Tractor Co.
- William K. Engel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Radial piston pump or motor with unrestricted inlet means
- Patent number 4,048,907
- Issue date Sep 20, 1977
- Caterpillar Tractor Co.
- William K. Engel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanical multiplier for the purpose of speed and steering control...
- Patent number 4,031,975
- Issue date Jun 28, 1977
- Caterpillar Tractor Co.
- William K. Engel
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

William K. Engel

Person

Patents Grantslast 30 patents

Retaining device for axial piston machines

Method of producing a piston assembly

Apparatus and method for a piston assembly

Piston assembly for a fluid translating device

Axial piston fluid translating unit with sealed barrel plate

Method of manufacturing a piston for an axial piston fluid translat...

Axial piston pump with off-center pivot

Seal ring with attached biasing means

Balanced free-planet drive mechanism

Digital electro-hydraulic valve arrangement

Radial piston fluid translating device with power conserving scaven...

Displacement control valving for a radial piston device

Centrifugal replenishing pump for a hydrostatic pump motor system

Self-filling fluid device

Combination shuttle and high-pressure relief valve

Radial piston pump or motor with unrestricted inlet means

Mechanical multiplier for the purpose of speed and steering control...