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  • F04D29/08
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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

F04D29/08Sealings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Side channel compressor having a seal assembly
    • Patent number 12,180,972
    • Issue date Dec 31, 2024
    • Gardner Denver Deutschland, GmbH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,173,717
    • Issue date Dec 24, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yusheng Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flange and sealing collar assembly
    • Patent number 12,163,528
    • Issue date Dec 10, 2024
    • Miguel Dell'Agli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo fluid machine
    • Patent number 12,152,601
    • Issue date Nov 26, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuki Okano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal bag for seal of an electric submersible pump
    • Patent number 12,152,476
    • Issue date Nov 26, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Balancing and sealing piston, and associated cooling circuit and me...
    • Patent number 12,152,604
    • Issue date Nov 26, 2024
    • Thermodyn SAS
    • Benjamin Defoy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal well pump with threadedly coupled diffusers
    • Patent number 12,135,040
    • Issue date Nov 5, 2024
    • Schlumberger Technology Corporation
    • Andrew Robert Charles Henderson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjusting apparatus for improving anti-cavitation effect of water p...
    • Patent number 12,129,870
    • Issue date Oct 29, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and stator column
    • Patent number 12,123,420
    • Issue date Oct 22, 2024
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seam-sealed pothead to motor connection
    • Patent number 12,123,428
    • Issue date Oct 22, 2024
    • Baker Hughes Oilfield Operations LLC
    • James Christopher Clingman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid pump
    • Patent number 12,110,905
    • Issue date Oct 8, 2024
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Ruifeng Qin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waterless gland assembly for rotating equipment
    • Patent number 12,085,087
    • Issue date Sep 10, 2024
    • Timothy Neal Hilliard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water pump with suspension function
    • Patent number 12,085,080
    • Issue date Sep 10, 2024
    • GP Enterprises Co., Ltd
    • Xian Wang
    • 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

    Pump
    • Patent number 12,025,135
    • Issue date Jul 2, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable mechanical automotive coolant pump
    • Patent number 12,018,690
    • Issue date Jun 25, 2024
    • Pierburg Pump Technology GmbH
    • Laurent Finidori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan sealing assembly
    • Patent number 12,006,944
    • Issue date Jun 11, 2024
    • Hunter Fan Company
    • Charles William Botkin
    • F21 - LIGHTING
  • Information Patent Grant

    Waterproof fan
    • Patent number 12,006,943
    • Issue date Jun 11, 2024
    • Sanyo Denki Co., Ltd.
    • Munenori Takakuwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute assembly and induced draft fan comprising the same
    • Patent number 11,988,220
    • Issue date May 21, 2024
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Yanhu Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Bellows motor expansion chamber for an electric submersible pump
    • Patent number 11,965,511
    • Issue date Apr 23, 2024
    • Halliburton Energy Services, Inc.
    • Larry James Parmeter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centrifugal compressor and refrigeration system
    • Patent number 11,965,515
    • Issue date Apr 23, 2024
    • Carrier Corporation
    • Wei Zhang
    • 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

    Active sealing ring, in particular for an auto coupling
    • Patent number 11,927,283
    • Issue date Mar 12, 2024
    • Grundfos Holding a/s
    • Per Hovmand
    • 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

    Pump having an electric motor contained in a shell enclosed by a mo...
    • Patent number 11,898,574
    • Issue date Feb 13, 2024
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic machine
    • Patent number 11,892,005
    • Issue date Feb 6, 2024
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Compressor rotor structure
    • Patent number 11,885,340
    • Issue date Jan 30, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Martin Reimann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multiphase pump
    • Patent number 11,879,483
    • Issue date Jan 23, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly
    • Patent number 11,879,474
    • Issue date Jan 23, 2024
    • Grundfos Holding a/s
    • Martin Bang Kristensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING GROUP FOR TURBOMACHINE HAVING INTEGRATED WHEEL AND LABYRIN...
    • Publication number 20240401493
    • Publication date Dec 5, 2024
    • Garrett Transportation I Inc.
    • Kiran Somashekar Rao Nazare
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUCTION LINER AND CENTRIFUGAL PUMP COMPRISING THE SAME
    • Publication number 20240392802
    • Publication date Nov 28, 2024
    • Metso Outotec Sweden AB
    • Aki TUOMISALO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...
    • Publication number 20240384725
    • Publication date Nov 21, 2024
    • OPTIMEX
    • Pierre-Marc DE MOURGUES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FORWARD LOAD REDUCTION STRUCTURES FOR HIGH PRESSURE COMPRESSORS
    • Publication number 20240369072
    • Publication date Nov 7, 2024
    • GENERAL ELECTRIC COMPANY
    • Vaishnav Raghuvaran
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Waterless Gland Assembly for Rotating Equipment
    • Publication number 20240360836
    • Publication date Oct 31, 2024
    • Timothy Neal Hilliard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP AND METHOD THEREOF
    • Publication number 20240352945
    • Publication date Oct 24, 2024
    • ElectroSea, LLC
    • Louis Ciro Cosentino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER P...
    • Publication number 20240337274
    • Publication date Oct 10, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua SHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND SEAL
    • Publication number 20240318873
    • Publication date Sep 26, 2024
    • Honeywell International Inc.
    • Benjamin Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Housing Joints with Compression Loaded Graphite Seals for Downhole...
    • Publication number 20240287996
    • Publication date Aug 29, 2024
    • Halliburton Energy Services, Inc.
    • Michael RIMMER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240280115
    • Publication date Aug 22, 2024
    • Edwards Japan Limited
    • Yoshiyuki Takai
    • 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

    COMPRESSOR
    • Publication number 20240229815
    • Publication date Jul 11, 2024
    • Dyson Technology Limited
    • Raul CORRALEJO ANTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20240229814
    • Publication date Jul 11, 2024
    • Dyson Technology Limited
    • Raul CORRALEJO ANTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND METHOD OF MANUFACTURING A SEALING
    • Publication number 20240209857
    • Publication date Jun 27, 2024
    • PFEIFFER VACUUM TECHNOLOGY AG
    • Bernd KOCI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLANGE AND SEALING COLLAR ASSEMBLY
    • Publication number 20240200565
    • Publication date Jun 20, 2024
    • Miguel DELL'AGLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING ASSEMBLY FOR A SHAFT PASSAGE OPENING FOR A FAN
    • Publication number 20240200566
    • Publication date Jun 20, 2024
    • Pittway Sarl
    • Kay Jarysek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR UNIT COMPRISING AN INTEGRATED COOLING SYSTEM FOR AN ELEC...
    • Publication number 20240175445
    • Publication date May 30, 2024
    • Schwäbische Hüttenwerke Automotive GmbH
    • Dominik Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR COMPENSATING AXIAL FORCES IN A ROTATING FLOW MACHINE A...
    • Publication number 20240175447
    • Publication date May 30, 2024
    • SULZER MANAGEMENT AG
    • Jouni VARTIAINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL ESP SEAL BAG SUPPORT
    • Publication number 20240141912
    • Publication date May 2, 2024
    • Baker Hughes Oilfield Operations LLC
    • Kenneth O'Grady
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROGEN RECIRCULATION PUMP HEATING AND SEALING ASSEMBLIES AND METHODS
    • Publication number 20240128483
    • Publication date Apr 18, 2024
    • Cummins Inc.
    • Christopher NELSON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALS FOR ELECTRIC SUBMERSIBLE PUMPS
    • Publication number 20240125220
    • Publication date Apr 18, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL BAG FOR SEAL OF AN ELECTRIC SUBMERSIBLE PUMP
    • Publication number 20240117721
    • Publication date Apr 11, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20240102477
    • Publication date Mar 28, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Jundi HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIVERSAL-TYPE PUMP CASING WITH MODULAR PORTS
    • Publication number 20240102485
    • Publication date Mar 28, 2024
    • VIKING PUMP, INC.
    • Alfonso JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR INNER AIR SEAL AND METHOD OF MAKING
    • Publication number 20240102480
    • Publication date Mar 28, 2024
    • RTX Corporation
    • Christopher W. Strock
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
    • Publication number 20240084812
    • Publication date Mar 14, 2024
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Evgenji Rjabchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-PRIMING WATER JACKET WITH PRIMING INLET
    • Publication number 20240068476
    • Publication date Feb 29, 2024
    • US Hybrid Corporation
    • Alex Nguyen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL CONFIGURATION FOR HIGH DENSITY LUBRICATION OILS
    • Publication number 20240060502
    • Publication date Feb 22, 2024
    • Baker Hughes Oilfield Operations LLC
    • Charles Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR AND WASHING MACHINE HAVING THE SAME
    • Publication number 20240035225
    • Publication date Feb 1, 2024
    • Samsung Electronics Co., Ltd.
    • Hyun-woo SONG
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...