POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Industry

  • CPC
  • F04B

Sub Industries

F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders F04B11/00Equalisation of pulses F04B13/00Pumps specially modified to deliver fixed or variable measured quantities F04B15/00Pumps adapted to handle specific fluids F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 F04B2201/00Pump parameters F04B2203/00Motor parameters F04B2205/00Fluid parameters F04B2207/00External parameters F04B23/00Pumping installations or systems F04B25/00Multi-stage pumps F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders F04B29/00Other pumps with movable F04B3/00Machines or pumps with pistons coacting within one cylinder F04B31/00Free-piston pumps Systems incorporating such pumps F04B33/00Pumps actuated by muscle power F04B35/00Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 F04B41/00Pumping installations or systems F04B43/00Machines, pumps, or pumping installations having flexible working members F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids F04B47/00Pumps or pumping installation specially adapted for raising fluids from great depths F04B49/00Control F04B5/00Machines or pumps with differential surface pistons F04B51/00Testing machines, pumps, or pumping installations F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00 F04B7/00Piston machines or pumps characterised by having positively-driven valving F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW-FRICTION ROLLING PLUNGER FOR A WEARABLE DRUG DELIVERY DEVICE

    • Publication number 20250099993
    • Publication date Mar 27, 2025
    • Insulet Corporation
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    INTEGRATED ELECTRO-HYDRAULIC UNIT

    • Publication number 20250101966
    • Publication date Mar 27, 2025
    • ROBERT BOSCH GmbH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIFUNCTIONAL INFLATION PUMP

    • Publication number 20250101973
    • Publication date Mar 27, 2025
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTIVE BALANCING OF MULTIPLE INTERLEAVED PIEZO PUMPS

    • Publication number 20250101974
    • Publication date Mar 27, 2025
    • SAFRAN LANDING SYSTEMS UK LTD.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUALLY OPERATED DUAL-ACTION SUCTION/DELIVERY FLUID PUMP AND COMPO...

    • Publication number 20250100868
    • Publication date Mar 27, 2025
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    AIRLESS HANDHELD SPRAYER REPAIR

    • Publication number 20250099991
    • Publication date Mar 27, 2025
    • Graco Minnesota Inc.
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Foot Support Systems Including Fluid Movement Controllers and Adjus...

    • Publication number 20250098814
    • Publication date Mar 27, 2025
    • NIKE, Inc.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR DETECTING ABNORMALITY IN HYDRAULIC ROTATING EQUIPMENT

    • Publication number 20250101967
    • Publication date Mar 27, 2025
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fracturing Device

    • Publication number 20250101969
    • Publication date Mar 27, 2025
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPRESSOR

    • Publication number 20250101972
    • Publication date Mar 27, 2025
    • Samsung Electronics Co., Ltd.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ROD AND DRIVING LINK WITH SIDE-LOAD REDUCING CONFIGURATION

    • Publication number 20250101975
    • Publication date Mar 27, 2025
    • Graco Minnesota Inc.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EVAPORATION PUMP

    • Publication number 20250101571
    • Publication date Mar 27, 2025
    • Tokamak Energy Ltd.
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ELECTRICALLY-DRIVEN FRACTURING SYSTEM

    • Publication number 20250101845
    • Publication date Mar 27, 2025
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MANUALLY OPERATED PUMP ASSEMBLY

    • Publication number 20250101968
    • Publication date Mar 27, 2025
    • KickStart International, Inc.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump and facility for processing and/or packaging food products

    • Publication number 20250101970
    • Publication date Mar 27, 2025
    • ATELIERS BUSCH SA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...

    • Publication number 20250101971
    • Publication date Mar 27, 2025
    • GARDNER DENVER DEUTSCHLAND GmbH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP WITH PRESSURE INDICATION

    • Publication number 20250092866
    • Publication date Mar 20, 2025
    • Airtender Works B.V.
    • Eelco Jan Gerardus Witteveen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sump Filter w/ C.O.D.

    • Publication number 20250092871
    • Publication date Mar 20, 2025
    • Conner J King
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME

    • Publication number 20250092867
    • Publication date Mar 20, 2025
    • Samsung Electronics Co., Ltd.
    • Eunho YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR ARTICLE OF FOOTWEAR OR APPAREL

    • Publication number 20250092869
    • Publication date Mar 20, 2025
    • NIKE, Inc.
    • Timothy P. Hopkins
    • A41 - WEARING APPAREL
  • Information Patent Application

    RECIPROCATING PLUNGER PUMP WITH BI-DIRECTIONAL MULTI-COMPONENT CRAN...

    • Publication number 20250092949
    • Publication date Mar 20, 2025
    • A.W. CHESTERTON COMPANY
    • Thomas RICHARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL

    • Publication number 20250091047
    • Publication date Mar 20, 2025
    • LumiraDx UK Ltd
    • Steven Alexander Keatch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BEARING ARRANGEMENT FOR RADIAL PISTON UNITS

    • Publication number 20250092854
    • Publication date Mar 20, 2025
    • Danfoss Power Solutions (Jiangsu) Co., Ltd.
    • Chris SHRIVE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    UNIBODY BYPASS PLUNGER AND VALVE CAGE

    • Publication number 20250092768
    • Publication date Mar 20, 2025
    • Flowco Production Solutions, LLC
    • Garrett S. Boyd
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Compressor with reduced start-up torque

    • Publication number 20250092868
    • Publication date Mar 20, 2025
    • Cavendish Hydrogen A/S
    • Michael PEDERSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL CIRCUITRY AND CALIBRATION SYSTEM

    • Publication number 20250092870
    • Publication date Mar 20, 2025
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Solar Powered Water Feature

    • Publication number 20250092865
    • Publication date Mar 20, 2025
    • Smart Living Home & Garden
    • James Bologeorges
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HYDRAULIC CONTROL CIRCUIT FOR CONTROLLING FAN BLADE PITCH

    • Publication number 20250084836
    • Publication date Mar 13, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Hugues BARBIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED...

    • Publication number 20250082389
    • Publication date Mar 13, 2025
    • THERMEDICAL, INC.
    • Michael G. Curley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP (VDP) SYSTEMS WITH DRY-OUT CENTRIFUGAL M...

    • Publication number 20250084795
    • Publication date Mar 13, 2025
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Shook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS