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Volkmar Leutner

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  • Friolzheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic aggregate with at least one displacement machine
    • Patent number 6,464,590
    • Issue date Oct 15, 2002
    • Robert Bosch GmbH
    • Volkmar Leutner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetically operated directional valve
    • Patent number 6,065,496
    • Issue date May 23, 2000
    • Robert Bosch GmbH
    • Hermann Sanzenbacher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable hydrostatic pump with additional pressure change control...
    • Patent number 5,980,215
    • Issue date Nov 9, 1999
    • Robert Bosch GmbH
    • Walter Robeller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrohydraulic adjustable pump
    • Patent number 5,879,136
    • Issue date Mar 9, 1999
    • Robert Bosch GmbH
    • Walter Robeller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable hydro-static radial piston machine
    • Patent number 5,752,427
    • Issue date May 19, 1998
    • Robert Bosch GmbH
    • Volkmar Leutner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic setting device
    • Patent number 5,421,294
    • Issue date Jun 6, 1995
    • Robert Bosch GmbH
    • Manfred Ruoff
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electromagnetic directional control valve
    • Patent number 5,197,709
    • Issue date Mar 30, 1993
    • Robert Bosch GmbH
    • Peter Kroll
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control valve
    • Patent number 4,890,647
    • Issue date Jan 2, 1990
    • Robert Bosch GmbH
    • Berthold Pfuhl
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Elastic separating wall
    • Patent number 4,777,982
    • Issue date Oct 18, 1988
    • Robert Bosch GmbH
    • Jurgen Borowitz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Magnetic linear drive
    • Patent number 4,480,202
    • Issue date Oct 30, 1984
    • Robert Bosch GmbH
    • Volkmar Leutner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrohydraulic control arrangement for hydrostatic machine
    • Patent number 4,478,136
    • Issue date Oct 23, 1984
    • Robert Bosch GmbH
    • Joachim Heiser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system for a hydraulic load
    • Patent number 4,429,619
    • Issue date Feb 7, 1984
    • Volkmar Leutner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure regulating valve
    • Patent number 4,423,747
    • Issue date Jan 3, 1984
    • Robert Bosch GmbH
    • Joachim Heiser
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents