Werner Kuttruf

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit
- Patent number 7,344,009
- Issue date Mar 18, 2008
- Ortlinghaus-Werke GmbH
- Werner Kuttruf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Device for limiting a working stroke of a hydraulic cylinder
- Patent number 5,237,905
- Issue date Aug 24, 1993
- BW Hydraulik GmbH
- Werner Kuttruf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrohydraulic control arrangement for controlling a hydraulic drive
- Patent number 5,058,484
- Issue date Oct 22, 1991
- BW Hydraulik GmbH
- Werner Kuttruf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic motor control system with rotating servo-valve
- Patent number 4,977,816
- Issue date Dec 18, 1990
- BW Hydraulik GmbH
- Werner Kuttruf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrohydraulic control system
- Patent number 4,825,745
- Issue date May 2, 1989
- BW Hydraulik GmbH
- Werner Kuttruf
- B30 - PRESSES
Information Patent Grant
Feeding device, in particular for the cycled feeding of rod or tape...
- Patent number 4,398,657
- Issue date Aug 16, 1983
- Hartmann & Lammle GmbH & Co. KG
- Eckehart Schulze
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic circuit
- Publication number 20060124423
- Publication date Jun 15, 2006
- Ortlindhaus-Werke GmbH
- Werner Kuttruf
- B30 - PRESSES