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Frank SCHULZ

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  • Blieskastel-Bierbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and valve for flow force compensation
    • Patent number 11,307,599
    • Issue date Apr 19, 2022
    • Hydac Fluidtechnik GmbH
    • Markus Bill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure compensator valve
    • Patent number 11,268,544
    • Issue date Mar 8, 2022
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Device for flow force compensation
    • Patent number 10,865,891
    • Issue date Dec 15, 2020
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic hybrid system for rotatory applications
    • Patent number 10,781,833
    • Issue date Sep 22, 2020
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 10,458,556
    • Issue date Oct 29, 2019
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot-operated directional control valve
    • Patent number 10,400,912
    • Issue date Sep 3, 2019
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for improving the energy efficiency in hydraulic systems
    • Patent number 10,323,657
    • Issue date Jun 18, 2019
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 10,146,235
    • Issue date Dec 4, 2018
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 9,869,400
    • Issue date Jan 16, 2018
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve
    • Patent number 9,791,061
    • Issue date Oct 17, 2017
    • Hydac Fluidtechnik GmbH
    • Olaf Pippel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Directional poppet valve
    • Patent number 9,709,180
    • Issue date Jul 18, 2017
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    System for improving the energy efficiency in hydraulic systems, pi...
    • Patent number 9,631,647
    • Issue date Apr 25, 2017
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve, in particular a pressure regulating valve or pressure limiti...
    • Patent number 9,476,514
    • Issue date Oct 25, 2016
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Proportional pressure-regulating valve
    • Patent number 9,453,518
    • Issue date Sep 27, 2016
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 9,115,730
    • Issue date Aug 25, 2015
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 9,004,105
    • Issue date Apr 14, 2015
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve
    • Publication number 20250207683
    • Publication date Jun 26, 2025
    • HYDAC Fluidtechnik GmbH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve
    • Publication number 20250163941
    • Publication date May 22, 2025
    • HYDAC Fluidtechnik GmbH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pilot-Control Electromagnetic Valve
    • Publication number 20250137548
    • Publication date May 1, 2025
    • HYDAC Fluidtechnik GmbH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM FOR BRAKING A DISPLACEMENT-CONTROLLED DRIVE SYSTEM
    • Publication number 20230182706
    • Publication date Jun 15, 2023
    • HYDAC FLUIDTECHNIK GMBH
    • Michael SCHEIDT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE AND VALVE FOR FLOW FORCE COMPENSATION
    • Publication number 20210089061
    • Publication date Mar 25, 2021
    • HYDAC FLUIDTECHNIK GMBH
    • Markus BILL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200378409
    • Publication date Dec 3, 2020
    • HYDAC FLUIDTECHNIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE
    • Publication number 20200347855
    • Publication date Nov 5, 2020
    • HYDAC FLUIDTECHNIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DEVICE FOR FLOW FORCE COMPENSATION
    • Publication number 20190162319
    • Publication date May 30, 2019
    • HYDAC FLUIDTECHNIK GMBH
    • Frank Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20170356554
    • Publication date Dec 14, 2017
    • HYDAC FLUIDTECHNIK GMBH
    • Frank SCHULZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PILOT-OPERATED DIRECTIONAL CONTROL VALVE
    • Publication number 20170321820
    • Publication date Nov 9, 2017
    • HYDAC FLUIDTECHNIK GMBH
    • Frank SCHULZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROPORTIONAL PRESSURE CONTROL VALVE
    • Publication number 20170159832
    • Publication date Jun 8, 2017
    • HYDAC FLUIDTECHNIK GMBH
    • Philipp HILZENDEGEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20160230900
    • Publication date Aug 11, 2016
    • HYDAC FLUIDTECHNIK GMBH
    • Frank SCHULZ
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20160195879
    • Publication date Jul 7, 2016
    • HYDAC FLUIDTECHNIK GMBH
    • Peter BRUCK
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VALVE
    • Publication number 20160116075
    • Publication date Apr 28, 2016
    • HYDAC FLUIDTECHNIK GMBH
    • Olaf PIPPEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM FOR IMPROVING THE ENERGY EFFICIENCY IN HYDRAULIC SYSTEMS
    • Publication number 20150152889
    • Publication date Jun 4, 2015
    • HYDAC FLUIDTECHNIK GMBH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DIRECTIONAL POPPET VALVE
    • Publication number 20140352826
    • Publication date Dec 4, 2014
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC HYBRID SYSTEM FOR ROTATORY APPLICATIONS
    • Publication number 20140325974
    • Publication date Nov 6, 2014
    • Frank Schulz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Valve, In Particular A Pressure Regulating Valve Or Pressure Limiti...
    • Publication number 20140326336
    • Publication date Nov 6, 2014
    • Peter Bruck
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SYSTEM FOR IMPROVING THE ENERGY EFFICIENCY IN HYDRAULIC SYSTEMS, PI...
    • Publication number 20140318115
    • Publication date Oct 30, 2014
    • Frank Schulz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PROPORTIONAL PRESSURE-REGULATING VALVE
    • Publication number 20140007964
    • Publication date Jan 9, 2014
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20120292540
    • Publication date Nov 22, 2012
    • HYDAC FLUIDTECHNIK GMBH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20120285568
    • Publication date Nov 15, 2012
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL