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by controlling the number of pumps or parallel valves switched on

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  • CPC
  • F15B11/0426
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor

Current Industry

F15B11/0426by controlling the number of pumps or parallel valves switched on
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE ASSEMBLY AND METHOD FOR REGULATING THE PRESSURE OF A FLUID
    • Publication number 20230010531
    • Publication date Jan 12, 2023
    • Aventics GmbH
    • Christian Busch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LANDING GEAR LIFTING/LOWERING EHA SYSTEM
    • Publication number 20220136532
    • Publication date May 5, 2022
    • Sumitomo Precision Products Co., Ltd.
    • Takaaki ONISHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACTUATOR CONTROL SYSTEM
    • Publication number 20220112907
    • Publication date Apr 14, 2022
    • CNH INDUSTRIAL AMERICA LLC
    • Joshua Zimmerman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    On/Off Hydraulic Valve
    • Publication number 20210123459
    • Publication date Apr 29, 2021
    • AALTO UNIVERSITY FOUNDATION SR
    • Tapio LANTELA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Three Position Metering Valve for a Self-Contained Electro-Hydrauli...
    • Publication number 20200182266
    • Publication date Jun 11, 2020
    • Warner Electric Technology LLC
    • Jared Ret Zammuto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRO HYDRAULIC DRIVE AND CONTROL SYSTEM
    • Publication number 20190203444
    • Publication date Jul 4, 2019
    • FLUTRON AB
    • Stig Stenlund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Vehicle
    • Publication number 20190169817
    • Publication date Jun 6, 2019
    • KCM Corporation
    • Atsushi NAKAMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC APPARATUS
    • Publication number 20180187396
    • Publication date Jul 5, 2018
    • Yanmar Co., Ltd.
    • Kunihiko SAKAMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL VALVE APPARATUS OF POWER SHOVEL
    • Publication number 20150089935
    • Publication date Apr 2, 2015
    • Kayaba Industry Co., Ltd.
    • Takeshi Fujiwara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Safety and Movement Control System
    • Publication number 20140230926
    • Publication date Aug 21, 2014
    • ROBERT BOSCH GmbH
    • Dirk Bracht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR RAM CYLINDER
    • Publication number 20140230425
    • Publication date Aug 21, 2014
    • U-TEC CO., LTD.
    • Yukio Uenishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXTRUSION PRESS
    • Publication number 20140096581
    • Publication date Apr 10, 2014
    • Ube Machinery Corporation, Ltd.
    • Atsushi Yakushigawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELECTROHYDRAULIC CONTROL DEVICE
    • Publication number 20130145926
    • Publication date Jun 13, 2013
    • ROBERT BOSCH GmbH
    • Albert Koeckemann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Digital Hydraulics Valve Stage
    • Publication number 20120286180
    • Publication date Nov 15, 2012
    • Hermann Mehling
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Digital Hydraulic Controller
    • Publication number 20120073431
    • Publication date Mar 29, 2012
    • Metso Paper, Inc.
    • Arto Ikonen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Method for Removing Foreign Matter from a Digital Hydraulic Pressur...
    • Publication number 20120067378
    • Publication date Mar 22, 2012
    • Metso Paper, Inc.
    • Ville Hopponen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT WITH MULTIPLE PUMPS
    • Publication number 20120031087
    • Publication date Feb 9, 2012
    • Dennis Reynolds
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    APPARATUS, A CONTROL CIRCUIT AND A METHOD FOR PRODUCING PRESSURE AN...
    • Publication number 20110017308
    • Publication date Jan 27, 2011
    • Tuotekehitys Oy Tamlink
    • Matti Linjama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SYSTEM FOR DRILLING SYSTEMS
    • Publication number 20100276023
    • Publication date Nov 4, 2010
    • Longyear TM, Inc.
    • Stefan Wrede
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic pump with control system
    • Publication number 20090158725
    • Publication date Jun 25, 2009
    • Larry G. Keast
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Detecting of faults in a valve system and a fault tolerant control
    • Publication number 20090114284
    • Publication date May 7, 2009
    • Lauri Siivonen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Platen Press
    • Publication number 20070251400
    • Publication date Nov 1, 2007
    • Arthur J. Glass
    • B30 - PRESSES
  • Information Patent Application

    Pressure-dependent check valve and hydraulic system equipped therewith
    • Publication number 20070056633
    • Publication date Mar 15, 2007
    • Eaton Fluid Power GMBH
    • Michael Zimpfer
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Actuator using fluid cylinder, method of controlling the actuator,...
    • Publication number 20070039458
    • Publication date Feb 22, 2007
    • Japan Science and Technology Agency
    • Kiyoshi Hoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Control system for a device for lifting a load
    • Publication number 20040079076
    • Publication date Apr 29, 2004
    • HYDROPERFECT INTERNATIONAL-HPI
    • Benedito Lazaro
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Servo circuit for use with air pressure actuator capable of improvi...
    • Publication number 20040050241
    • Publication date Mar 18, 2004
    • Kazutoshi Sakaki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Bi-rotational, two-stage hydraulic system
    • Publication number 20030145588
    • Publication date Aug 7, 2003
    • Paul T. Kubinski
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT