with rigid separating means

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid feeder

    • Patent number 11,946,491
    • Issue date Apr 2, 2024
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic fluid pump inlet stabilizers and vacuum regulators

    • Patent number 11,828,303
    • Issue date Nov 28, 2023
    • Blacoh Fluid Controls, Inc.
    • David Dean McComb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for managing noise in compact high speed and hi...

    • Patent number 11,815,110
    • Issue date Nov 14, 2023
    • ClearMotion, Inc.
    • Nathan Woodard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accumulator system

    • Patent number 11,795,978
    • Issue date Oct 24, 2023
    • Schlumberger Technology Corporation
    • Christopher Nault
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure compensation device designed for underwater applications

    • Patent number 11,674,529
    • Issue date Jun 13, 2023
    • Robert Bosch GmbH
    • Juergen Schneider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Auxiliary system and method for starting or restarting the flow of...

    • Patent number 11,644,155
    • Issue date May 9, 2023
    • Petroleo Brasileiro S.A., Petrobras
    • Guilherme Dos Santos Vieira Lima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator

    • Patent number 11,598,351
    • Issue date Mar 7, 2023
    • Hydac Technology GmbH
    • Frank Bauer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Automatic fluid pump inlet stabilizers and vacuum regulators

    • Patent number 11,549,523
    • Issue date Jan 10, 2023
    • Blacoh Fluid Controls, Inc.
    • David Dean McComb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston accumulator

    • Patent number 11,542,962
    • Issue date Jan 3, 2023
    • Hydac Technology GmbH
    • Alexander Albert
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Miniature pressure compensating device

    • Patent number 11,525,465
    • Issue date Dec 13, 2022
    • INDIUS MEDICAL TECHNOLOGIES PRIVATE LIMITED
    • Aditya Ingalhalikar
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Systems and methods for managing noise in compact high speed and hi...

    • Patent number 11,480,199
    • Issue date Oct 25, 2022
    • ClearMotion, Inc.
    • Nathan Woodard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accumulator system

    • Patent number 11,441,579
    • Issue date Sep 13, 2022
    • Schlumberger Technology Corporation
    • Christopher Nault
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure compensator in a bubble of liquid encased in ice

    • Patent number 11,371,410
    • Issue date Jun 28, 2022
    • PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH
    • Julien Hobraiche
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic machine unit and method for operating such a machine unit

    • Patent number 11,358,359
    • Issue date Jun 14, 2022
    • SMS GROUP GMBH
    • Frank Zensen
    • B30 - PRESSES
  • Information Patent Grant

    Accumulator

    • Patent number 11,306,745
    • Issue date Apr 19, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Guillaume Barras
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator module for hydromechanical spring-loaded drive

    • Patent number 11,286,959
    • Issue date Mar 29, 2022
    • Hitachi Energy Switzerland AG
    • Niko Robens
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Accumulator

    • Patent number 11,255,351
    • Issue date Feb 22, 2022
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Subsea installation

    • Patent number 11,212,931
    • Issue date Dec 28, 2021
    • ABB Schweiz AG
    • Markku Launonen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hydraulic control unit having fill port

    • Patent number 11,078,928
    • Issue date Aug 3, 2021
    • Eaton Corporation
    • Matthew Fox
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydropneumatic piston accumulator

    • Patent number 10,941,789
    • Issue date Mar 9, 2021
    • Hydac Technology GmbH
    • Peter Kloft
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Internal combustion engine

    • Patent number 10,927,720
    • Issue date Feb 23, 2021
    • Scania CV AB
    • Hans Göransson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic actuator and accumulator arrangement

    • Patent number 10,919,642
    • Issue date Feb 16, 2021
    • Airbus Operations Limited
    • Christopher Papadopoulos
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Expansion chamber

    • Patent number 10,920,501
    • Issue date Feb 16, 2021
    • INNOVEX DOWNHOLE SOLUTIONS, INC.
    • David E. Y. Levie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Energy saving accumulator circuit

    • Patent number 10,914,322
    • Issue date Feb 9, 2021
    • Steven H. Marquardt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing structure

    • Patent number 10,900,568
    • Issue date Jan 26, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Engineered tissue substitute system

    • Patent number 10,865,811
    • Issue date Dec 15, 2020
    • The University of British Columbia
    • Aziz Ghahary
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Actuator assist apparatus, actuator system and method

    • Patent number 10,851,805
    • Issue date Dec 1, 2020
    • GE OIL & GAS UK, LTD.
    • Graeme Alexander Thomson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Housing block, in particular for a hydraulic unit of an electronica...

    • Patent number 10,843,671
    • Issue date Nov 24, 2020
    • Robert Bosch GmbH
    • Jochen Bodmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-buffering energy storage device and application thereof

    • Patent number 10,801,475
    • Issue date Oct 13, 2020
    • Shandong University of Science and Technology
    • Chenglong Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pressure reducing valve

    • Patent number 10,801,656
    • Issue date Oct 13, 2020
    • Hung-Lin Lai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Accumulator

    • Publication number 20240110580
    • Publication date Apr 4, 2024
    • Hydac Technology GmbH
    • Peter Kloft
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON ACCUMULATOR

    • Publication number 20240011510
    • Publication date Jan 11, 2024
    • Hydac Technology GmbH
    • Peter KLOFT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SPRING DAMPENING FOR ACCUMULATOR SYSTEM

    • Publication number 20230287905
    • Publication date Sep 14, 2023
    • Deere & Company
    • Randall A. Maro
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR MANAGING NOISE IN COMPACT HIGH SPEED AND HI...

    • Publication number 20230220853
    • Publication date Jul 13, 2023
    • ClearMotion, Inc.
    • Nathan Woodard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMATIC FLUID PUMP INLET STABILIZERS AND VACUUM REGULATORS

    • Publication number 20230204051
    • Publication date Jun 29, 2023
    • BLACOH FLUID CONTROLS, INC.
    • David Dean McComb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TELESCOPIC ACTUATOR, ACTUATING SYSTEM AND MOTION SIMULATING APPARATUS

    • Publication number 20230151828
    • Publication date May 18, 2023
    • Brogent Technologies Inc.
    • Cheng-Yi LI
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PISTON ACCUMULATOR

    • Publication number 20230090796
    • Publication date Mar 23, 2023
    • Hydac Technology GmbH
    • Alexander ALBERT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC APPARATUS, AND METHOD, FOR THE RECOVERY OF ENERGY IN A OP...

    • Publication number 20230035975
    • Publication date Feb 2, 2023
    • CARLO MARIA ROZZI DE HIERONYMIS
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydrostatic Cylinder with Gas Pressure Accumulator

    • Publication number 20220397127
    • Publication date Dec 15, 2022
    • ROBERT BOSCH GmbH
    • Marc Weigand
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR SYSTEM

    • Publication number 20220389941
    • Publication date Dec 8, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Christopher Nault
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PISTON ACCUMULATOR

    • Publication number 20220372996
    • Publication date Nov 24, 2022
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    GAS PISTON ACCUMULATOR

    • Publication number 20220325726
    • Publication date Oct 13, 2022
    • Audi AG
    • Roman RAUSCH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HIGH-CAPACITY BLADDER TYPE CONSTANT PRESSURE ACCUMULATOR AND APPLIC...

    • Publication number 20220178388
    • Publication date Jun 9, 2022
    • Shandong University of Science and Technology
    • Lirong WAN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    AUXILIARY SYSTEM AND METHOD FOR STARTING OR RESTARTING THE FLOW OF...

    • Publication number 20210356080
    • Publication date Nov 18, 2021
    • Petroleo Brasileiro S.A. - PETROBRAS
    • Guilherme DOS SANTOS VIEIRA LIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR AND METHOD OF OPERATING ACCUMULATOR

    • Publication number 20210340999
    • Publication date Nov 4, 2021
    • Caterpillar Inc.
    • Ryan Robert Stoffel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRO-PNEUMATIC ACCUMULATOR WITH INTEGRATED NITROGEN PRECHARGE REGE...

    • Publication number 20210285465
    • Publication date Sep 16, 2021
    • Parker-Hannifin Corporation
    • Edward Berkel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Axis With Energy Storage Feature

    • Publication number 20210239136
    • Publication date Aug 5, 2021
    • ROBERT BOSCH GmbH
    • Royce Gerngross
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACCUMULATOR

    • Publication number 20210222708
    • Publication date Jul 22, 2021
    • Hydac Technology GmbH
    • Frank BAUER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Gas and gas mixture collection and delivery apparatus

    • Publication number 20210108626
    • Publication date Apr 15, 2021
    • Lawrence Aldo Rabellino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE VESSEL ARRANGEMENT PROVIDING PISTON POSITION FEEDBACK, PRE...

    • Publication number 20200400168
    • Publication date Dec 24, 2020
    • Industries Mailhot Inc.
    • Joseph W. Jackan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON ACCUMULATOR

    • Publication number 20200362883
    • Publication date Nov 19, 2020
    • Hydac Technology GmbH
    • Alexander ALBERT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDROPNEUMATIC PISTON ACCUMULATOR

    • Publication number 20200309158
    • Publication date Oct 1, 2020
    • HYDAC TECHNOLOGY GMBH
    • Peter KLOFT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20200248717
    • Publication date Aug 6, 2020
    • EATON SAS
    • Guillaume BARRAS
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Actuator

    • Publication number 20200224683
    • Publication date Jul 16, 2020
    • CNH INDUSTRIAL AMERICA LLC
    • Launy Luckmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ACCUMULATOR SYSTEM

    • Publication number 20200173465
    • Publication date Jun 4, 2020
    • Cameron International Corporation
    • Christopher Nault
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE REDUCING VALVE

    • Publication number 20200173595
    • Publication date Jun 4, 2020
    • WEN SHENG FU CO., LTD
    • Hung-Lin Lai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure Compensation Device Designed for Underwater Applications

    • Publication number 20200166056
    • Publication date May 28, 2020
    • ROBERT BOSCH GmbH
    • Juergen Schneider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR MANAGING NOISE IN COMPACT HIGH SPEED AND HI...

    • Publication number 20200088214
    • Publication date Mar 19, 2020
    • ClearMotion, Inc.
    • Nathan Woodard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACCUMULATOR SYSTEM

    • Publication number 20200056630
    • Publication date Feb 20, 2020
    • Cameron International Corporation
    • Christopher Nault
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20200032819
    • Publication date Jan 30, 2020
    • NHK Spring Co., Ltd.
    • Hiroshi MIZUKAMI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL