TREA

Ralf Kook

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  • Hanover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electropneumatic valve
    • Patent number 5,918,856
    • Issue date Jul 6, 1999
    • Mannesmann Aktiengesellschaft
    • Gerhard Scharnowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Profiled tube for a working cylinder without a piston rod
    • Patent number 5,245,912
    • Issue date Sep 21, 1993
    • Mannesmann Aktiengesellschaft
    • Peter Muller
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shaft clamping device
    • Patent number 5,115,889
    • Issue date May 26, 1992
    • Mannesmann Rexroth Pneumatik GmbH
    • Norbert Fortmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrical apparatus used with a potentiometer and/or variable resi...
    • Patent number 4,910,491
    • Issue date Mar 20, 1990
    • WABCO Westinghouse Steuerungstechnik GmbH
    • Helmut Gottling
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL