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  • F04B49/022
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

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F04B49/022by means of pressure
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR CONTROLLING VEHICLE AIR COMPRESSOR
    • Publication number 20250035104
    • Publication date Jan 30, 2025
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Stuart C. Salter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20240384636
    • Publication date Nov 21, 2024
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DYNAMIC COMPRESSOR CONTROLS
    • Publication number 20240240629
    • Publication date Jul 18, 2024
    • Detechtion USA Inc.
    • Adrian Cowan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-MODE AIR COMPRESSOR PRESSURE POWER SWITCH
    • Publication number 20240062974
    • Publication date Feb 22, 2024
    • TRANSFORM SR BRANDS LLC
    • Brian Todd Reese
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20240052824
    • Publication date Feb 15, 2024
    • Black & Decker Inc.
    • Kathleen A. Miller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PORTABLE TIRE INFLATOR
    • Publication number 20230358225
    • Publication date Nov 9, 2023
    • E. MISHAN & SONS, INC.
    • Steven MISHAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20230313654
    • Publication date Oct 5, 2023
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLING FLUID PRESSURES AT MULTIPLE WELL HEADS FOR CONTINUOUS P...
    • Publication number 20230287776
    • Publication date Sep 14, 2023
    • Caterpillar Inc.
    • Todd R. KABRICH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20230228179
    • Publication date Jul 20, 2023
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PREDICTION BASED PUMP-OFF DETECTION
    • Publication number 20230175388
    • Publication date Jun 8, 2023
    • Halliburton Energy Services, Inc.
    • Siyang Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOADING A FLUIDIC ELEMENT
    • Publication number 20230160381
    • Publication date May 25, 2023
    • DIONEX SOFTRON GMBH
    • Christoph Hollnagel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20230128365
    • Publication date Apr 27, 2023
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20230003111
    • Publication date Jan 5, 2023
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20220333593
    • Publication date Oct 20, 2022
    • Black & Decker Inc.
    • Kathleen A. Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Machine Device
    • Publication number 20220252065
    • Publication date Aug 11, 2022
    • Akihiro YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED PUMP GUARD AND CONTROL INTERLOCK
    • Publication number 20220243717
    • Publication date Aug 4, 2022
    • Graco Minnesota Inc.
    • Max Carideo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PUMP PERFORMANCE DATA LOGGING APPARATUS
    • Publication number 20220099085
    • Publication date Mar 31, 2022
    • Kimley-Horn and Associates, Inc.
    • Zak PURVIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR MANAGING A PISTON PUMP FOR A HEAT ENGINE
    • Publication number 20220090557
    • Publication date Mar 24, 2022
    • VITESCO TECHNOLOGIES GMBH
    • Xavier MOINE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FAULT DETECTION AND PREDICTION
    • Publication number 20220056901
    • Publication date Feb 24, 2022
    • QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
    • Darren Reukers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
    • Publication number 20210396116
    • Publication date Dec 23, 2021
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20210293231
    • Publication date Sep 23, 2021
    • MAX Co., LTD.
    • Tomohide TSUTSUI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AUTOMATIC ELECTRONIC AIR PUMP
    • Publication number 20210283961
    • Publication date Sep 16, 2021
    • TorrX, Inc.
    • Thomas Neir
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR OR PUMP EQUIPPED WITH A CONTROL FOR THE REGULATION OF TH...
    • Publication number 20210172436
    • Publication date Jun 10, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Ivo DANIELS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW-SPEED HIGH TORQUE MOTOR CONTROL AND FOAM SYSTEM
    • Publication number 20210126566
    • Publication date Apr 29, 2021
    • Hale Products, Inc.
    • William J. BROWN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    COMPRESSED AIR SYSTEM FOR A MOTOR VEHICLE
    • Publication number 20210079904
    • Publication date Mar 18, 2021
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Huba NEMETH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compressor
    • Publication number 20210071660
    • Publication date Mar 11, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Akito OOHATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEPARABLE EVACUATION DEVICE
    • Publication number 20210053710
    • Publication date Feb 25, 2021
    • Defond Electech Co., Ltd
    • Nieh Cheng CHEN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    AGRICULTURAL WORK VEHICLE HAVING AIR SUPPLY DEVICE
    • Publication number 20200400137
    • Publication date Dec 24, 2020
    • LS MTRON Ltd.
    • Jun Yeon JO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRUM MOUNTED, ON-DEMAND FLUID TRANSFER PUMP
    • Publication number 20200347839
    • Publication date Nov 5, 2020
    • Macnaught Pty Limited
    • Marco UCCELLANI
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20200325890
    • Publication date Oct 15, 2020
    • MAX Co., LTD.
    • Shinichi OKUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...