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Kenneth R. Lohbauer
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Joliet, IL, US
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last 30 patents
Information
Patent Grant
Fluid system with flow compensated torque control
Patent number
4,481,770
Issue date
Nov 13, 1984
Caterpillar Tractor Co.
Kenneth R. Lohbauer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Crossover plural circuit fluid system
Patent number
4,142,445
Issue date
Mar 6, 1979
Caterpillar Tractor Co.
Kenneth R. Lohbauer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Fluid control system with priority flow
Patent number
4,073,141
Issue date
Feb 14, 1978
Caterpillar Tractor Co.
Kenneth R. Lohbauer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic circuitry for an excavator
Patent number
4,030,623
Issue date
Jun 21, 1977
Caterpillar Tractor Co.
John W. Bridwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic control system for load supporting hydraulic motors
Patent number
4,006,667
Issue date
Feb 8, 1977
Caterpillar Tractor Co.
Donald L. Bianchetta
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Low-effort proportional control valve
Patent number
3,977,301
Issue date
Aug 31, 1976
Caterpillar Tractor Co.
Neil W. Kroth
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic control system for load supporting hydraulic motors
Patent number
3,943,825
Issue date
Mar 16, 1976
Caterpillar Tractor Co.
Donald L. Bianchetta
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL