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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/12using sealing-rings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor arrangement with reduced process gas consumption
    • Patent number 12,203,481
    • Issue date Jan 21, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor arrangement and method of operating a compressor
    • Patent number 12,158,159
    • Issue date Dec 3, 2024
    • Nuovo Pignone Tecnologie Srl
    • Sergio Cipriani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adapting assembly of a ceiling fan and ceiling fan having the same
    • Patent number 12,129,863
    • Issue date Oct 29, 2024
    • Meng-Tzu Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bench-top time of flight mass spectrometer
    • Patent number 12,123,421
    • Issue date Oct 22, 2024
    • Micromass UK Limited
    • Cedric Marsh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tandem seal pump
    • Patent number 12,092,127
    • Issue date Sep 17, 2024
    • CECO Environmental IP Inc.
    • Brian Schnelzer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Auxiliary shaft seal flushing system of a centrifugal pump and an a...
    • Patent number 12,085,092
    • Issue date Sep 10, 2024
    • TIANJIN CRDT FLUID CONTROL SYSTEM LTD.
    • Yu Xing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    In a turbomachine, rotor structure with seal assembly and method in...
    • Patent number 12,055,152
    • Issue date Aug 6, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Kevin Miny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal
    • Patent number 12,018,696
    • Issue date Jun 25, 2024
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device and integrated pump
    • Patent number 11,988,219
    • Issue date May 21, 2024
    • IHI Corporation
    • Toru Kuga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric coolant pump with expansion compensating seal
    • Patent number 11,988,218
    • Issue date May 21, 2024
    • MULTI PARTS SUPPLY USA, INC.
    • Brandon Christopher Kruizenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump for conveying a fluid
    • Patent number 11,971,046
    • Issue date Apr 30, 2024
    • SULZER MANAGEMENT AG
    • Thomas Welschinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal arrangement for pump
    • Patent number 11,933,313
    • Issue date Mar 19, 2024
    • Watson-Marlow GmbH
    • Sven-Eric Will
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating machine and mating ring included therein
    • Patent number 11,920,605
    • Issue date Mar 5, 2024
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pump and rotary baffle plate
    • Patent number 11,913,466
    • Issue date Feb 27, 2024
    • Ebara Corporation
    • Seigo Kyo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Nuclear coolant pump seal and methods of sealing
    • Patent number 11,913,465
    • Issue date Feb 27, 2024
    • Candu Energy Inc.
    • Richard Dam
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Bench-top time of flight mass spectrometer
    • Patent number 11,879,470
    • Issue date Jan 23, 2024
    • Micromass UK Limited
    • Cedric Marsh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stop seal for application of high temperature and high pressure
    • Patent number 11,873,905
    • Issue date Jan 16, 2024
    • FLOWSERVE KSM CO., LTD.
    • Yun Ho Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry gas seal including oil repellant surface
    • Patent number 11,873,830
    • Issue date Jan 16, 2024
    • John Crane UK Limited
    • Simon Elcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump housing device for a fluid pump, and a fluid pump
    • Patent number 11,852,146
    • Issue date Dec 26, 2023
    • Velcora Holding AB
    • Rifet Mehmedovic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing member for mechanical seals
    • Patent number 11,835,137
    • Issue date Dec 5, 2023
    • NOK Corporation
    • Shunsuke Abe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid leak diverter
    • Patent number 11,815,100
    • Issue date Nov 14, 2023
    • Billy Dean Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced emission gas seal
    • Patent number 11,796,064
    • Issue date Oct 24, 2023
    • John Crane UK Limited
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,739,844
    • Issue date Aug 29, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru Katori
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Impeller rotor configured with wear resistant seal land
    • Patent number 11,719,243
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Debris exclusion seal guard for a pump
    • Patent number 11,708,831
    • Issue date Jul 25, 2023
    • Parker-Hannifin Corporation
    • Thomas K. Castle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump gland with rotary dynamic seal
    • Patent number 11,703,063
    • Issue date Jul 18, 2023
    • Viking Pump, Inc.
    • Scott Meyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid sealing member and fluid pump and motor having fluid sealing...
    • Patent number 11,698,079
    • Issue date Jul 11, 2023
    • LURACO, INC.
    • Kevin Le
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system
    • Patent number 11,698,080
    • Issue date Jul 11, 2023
    • Ebara Corporation
    • Shigeru Yoshikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Containment or separation seal
    • Patent number 11,692,556
    • Issue date Jul 4, 2023
    • John Crane UK Limited
    • Inderpal Singh Sihra
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure seal assembly
    • Patent number 11,686,218
    • Issue date Jun 27, 2023
    • Pratt & Whitney Canada Corp.
    • Stuart Hodgson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    A CENTRIFUGAL PUMP HOUSING
    • Publication number 20250059978
    • Publication date Feb 20, 2025
    • Alfa Laval Corporate AB
    • Jesper RAABJERG JENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR INJECTING DRY GASES INTO GAS COMPRESSOR
    • Publication number 20250012289
    • Publication date Jan 9, 2025
    • Solar Turbines Incorporated
    • Ifegwu Lekwauwa Kalu Eziyi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLOSED-LOOP COOLING FLUID CIRCUIT FOR MAGNETIC BEARINGS OF AN EXPAN...
    • Publication number 20250003425
    • Publication date Jan 2, 2025
    • Nuovo Pignone Tecnologie S.r.l.
    • Massimiliano ORTIZ NERI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM SEAL PUMP
    • Publication number 20250003418
    • Publication date Jan 2, 2025
    • CECO Environmental IP Inc.
    • Brian SCHNELZER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ARRANGEMENT WITH REDUCED PROCESS GAS CONSUMPTION
    • Publication number 20240418178
    • Publication date Dec 19, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Self-priming centrifugal pump assembly with multifunctional sealing...
    • Publication number 20240309872
    • Publication date Sep 19, 2024
    • Varisco S.r.l.
    • Giulio Ferrarese
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN A TURBOMACHINE, ROTOR STRUCTURE WITH SEAL ASSEMBLY AND METHOD IN...
    • Publication number 20240263636
    • Publication date Aug 8, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Kevin Miny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COOLANT PUMP WITH EXPANSION COMPENSATING SEAL
    • Publication number 20240263637
    • Publication date Aug 8, 2024
    • Muti Parts Supply USA, Inc.
    • Brandon C. Kruizenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL FLUSH COOLER ASSEMBLY FOR ROTARY SHAFT EQUIPMENT SEALS
    • Publication number 20240183361
    • Publication date Jun 6, 2024
    • John Crane Inc.
    • Thomas Steigerwald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BENCH-TOP TIME OF FLIGHT MASS SPECTROMETER
    • Publication number 20240084805
    • Publication date Mar 14, 2024
    • Micromass UK Limited
    • Cedric Marsh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALING GAS LEAKAGE RECOVERY AND SEALING GAS BOOSTING SYSTEM AND ME...
    • Publication number 20240026893
    • Publication date Jan 25, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio CIPRIANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FLUX MOTOR DRIVEN PUMP SYSTEMS FOR PRESSURIZING FLUID IN CLOS...
    • Publication number 20230358235
    • Publication date Nov 9, 2023
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP FOR CONVEYING A FLUID
    • Publication number 20230258196
    • Publication date Aug 17, 2023
    • SULZER MANAGEMENT AG
    • Thomas WELSCHINGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SHAFT OF A CEILING FAN AND CEILING FAN HAVING THE SAME
    • Publication number 20230250829
    • Publication date Aug 10, 2023
    • Meng-Tzu WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STOP SEAL FOR APPLICATION OF HIGH TEMPERATURE AND HIGH PRESSURE
    • Publication number 20230014978
    • Publication date Jan 19, 2023
    • FLOWSERVE KSM CO., LTD.
    • Yun Ho KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND ROTARY BAFFLE PLATE
    • Publication number 20230003226
    • Publication date Jan 5, 2023
    • EBARA CORPORATION
    • Seigo KYO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ARRANGEMENT FOR PUMPING BARRIER LIQUID AND A MECHANICAL SHAFT...
    • Publication number 20220389935
    • Publication date Dec 8, 2022
    • SULZER MANAGEMENT AG
    • Jukka VAINIKAINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM
    • Publication number 20220381258
    • Publication date Dec 1, 2022
    • EBARA CORPORATION
    • Shigeru YOSHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEALING ARRANGEMENT
    • Publication number 20220381349
    • Publication date Dec 1, 2022
    • Dresser-Rand SAS
    • Olivier Lebigre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON ROD SEAL
    • Publication number 20220356884
    • Publication date Nov 10, 2022
    • NIDEC GPM GmbH
    • Daniel DÖHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR MAPPING HARDWARE FIFO TO PROCESSOR ADDRESS...
    • Publication number 20220349417
    • Publication date Nov 3, 2022
    • GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE
    • Mark H. LINDERMAN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONTAINMENT OR SEPARATION SEAL
    • Publication number 20220307514
    • Publication date Sep 29, 2022
    • JOHN CRANE UK LIMITED
    • Inderpal Singh Sihra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING MACHINE AND MATING RING INCLUDED THEREIN
    • Publication number 20220299039
    • Publication date Sep 22, 2022
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Seal
    • Publication number 20220275807
    • Publication date Sep 1, 2022
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED EMISSION GAS SEAL
    • Publication number 20220235790
    • Publication date Jul 28, 2022
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR ARRANGEMENT AND METHOD OF OPERATING A COMPRESSOR
    • Publication number 20220235789
    • Publication date Jul 28, 2022
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio CIPRIANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL FACE SEAL ASSEMBLY, IN PARTICULAR FOR HOT MEDIA, AND PUM...
    • Publication number 20220221060
    • Publication date Jul 14, 2022
    • EagleBurgmann Germany GmbH & Co. KG
    • Kilian Obertanner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP GLAND WITH ROTARY DYNAMIC SEAL
    • Publication number 20220163045
    • Publication date May 26, 2022
    • VIKING PUMP, INC.
    • Scott MEYER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WHEEL DEVICE AND SUPERCHARGER
    • Publication number 20220145891
    • Publication date May 12, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro IWAKIRI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP AND OUTLET CHECK VALVE ASSEMBLY THEREOF
    • Publication number 20220136511
    • Publication date May 5, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Francisco ROMO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...