TREA

Helmut Ott

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Directional control valve
    • Patent number 5,400,821
    • Issue date Mar 28, 1995
    • Herion Werke AG
    • Helmut Ott
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control valve
    • Patent number 4,840,198
    • Issue date Jun 20, 1989
    • Herion-Werke KG
    • Helmut Ott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve assembly
    • Patent number 4,748,896
    • Issue date Jun 7, 1988
    • Herion-Werke KG
    • Helmut Ott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-hand safety control mechanism
    • Patent number 4,706,548
    • Issue date Nov 17, 1987
    • Herion-Werke KG
    • Gunter Baldauf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulating valve with feedback control
    • Patent number 4,565,209
    • Issue date Jan 21, 1986
    • Herion-Werke KG
    • Erich Ruchser
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure regulating valve
    • Patent number 4,452,267
    • Issue date Jun 5, 1984
    • Herion-Werke KG
    • Helmut Ott
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Impulse valve
    • Patent number 4,432,391
    • Issue date Feb 21, 1984
    • Herion-Werke KG
    • Helmut Ott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement, particularly for sealing valve piston relative...
    • Patent number 4,371,178
    • Issue date Feb 1, 1983
    • Herion-Werke KG
    • Helmut Ott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve assembly
    • Patent number 4,353,392
    • Issue date Oct 12, 1982
    • Technomatic AG
    • Erich Ruchser
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Safety valve assembly
    • Patent number 4,345,620
    • Issue date Aug 24, 1982
    • Technomatic AG
    • Erich Ruchser
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Safety valve assembly
    • Patent number 4,269,225
    • Issue date May 26, 1981
    • Technomatic AG
    • Erich Ruchser
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Directional control valve
    • Patent number 4,254,798
    • Issue date Mar 10, 1981
    • Herion-Werke KG
    • Helmut Ott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...