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with special means for adducting cooling or sealing fluid

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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

F04D29/128with special means for adducting cooling or sealing fluid
Industries

Patents Grantslast 30 patents

  • 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

    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

    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

    Shaft seals and liquid pump comprising same
    • Patent number 11,629,728
    • Issue date Apr 18, 2023
    • Liberty Pumps, Inc.
    • Donald M. Pohler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system
    • Patent number 11,441,571
    • Issue date Sep 13, 2022
    • Ebara Corporation
    • Shigeru Yoshikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Erosion mitigating labyrinth seal mating ring
    • Patent number 11,408,299
    • Issue date Aug 9, 2022
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Permanent magnet direct-drive slurry pump based on gas film drag re...
    • Patent number 11,371,522
    • Issue date Jun 28, 2022
    • China University of Mining and Technology
    • Fangwei Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal and a slide ring thereof
    • Patent number 11,060,614
    • Issue date Jul 13, 2021
    • SULZER MANAGEMENT AG
    • Jukka Vainikainen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing packing and feed pump
    • Patent number 11,047,396
    • Issue date Jun 29, 2021
    • Agatsuma Co., Ltd
    • Shinji Todokoro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Brushless DC motor and drain pump having the same
    • Patent number 10,941,785
    • Issue date Mar 9, 2021
    • LG Electronics Inc.
    • Sangyoung Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal device and vertical pump with this shaft seal device
    • Patent number 10,655,632
    • Issue date May 19, 2020
    • Ebara Corporation
    • Yasushi Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump drive unit for conveying a process fluid
    • Patent number 10,634,155
    • Issue date Apr 28, 2020
    • SULZER MANAGEMENT AG
    • Paul Meuter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft-sealing device
    • Patent number 10,605,255
    • Issue date Mar 31, 2020
    • Chi-Yun Kung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary machine and method for the heat exchange in a rotary machine
    • Patent number 10,557,474
    • Issue date Feb 11, 2020
    • SULZER MANAGEMENT AG
    • Simon Gassmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 10,344,867
    • Issue date Jul 9, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machine having a sealing unit, maintenance method, and associ...
    • Patent number 10,330,109
    • Issue date Jun 25, 2019
    • Grundfos Holding a/s
    • Allan Jessen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spiral flow constant pressure pump
    • Patent number 10,302,093
    • Issue date May 28, 2019
    • JOHNSON PRECISION ENGINEERING (SUZHOU) CO., LTD.
    • Qiang Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Circulation pump for cooling mechanical face seal of submersible we...
    • Patent number 10,302,089
    • Issue date May 28, 2019
    • Baker Hughes, a GE company, LLC
    • Aron M. Meyer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve and pump arrangement with valve
    • Patent number 10,280,927
    • Issue date May 7, 2019
    • KSB Aktiengesellschaft
    • Peter Niedermeier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling or heating fluid circulation system of a cantilevered centr...
    • Patent number 10,247,200
    • Issue date Apr 2, 2019
    • TIANJIN CRDT FLUID CONTROL SYSTEM LTD.
    • Yu Xing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seals and liquid pump comprising same
    • Patent number 10,233,940
    • Issue date Mar 19, 2019
    • Liberty Pumps, Inc.
    • Donald M. Pohler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slide device, mechanical seal, pump and auxiliary artificial heart...
    • Patent number 10,010,661
    • Issue date Jul 3, 2018
    • Sun Medical Technology Research Corporation
    • Hisa Kinoshita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bushing seal for use in a pump
    • Patent number 9,982,683
    • Issue date May 29, 2018
    • Brian Boulden
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pump sealing device
    • Patent number 9,964,213
    • Issue date May 8, 2018
    • General Electric Technology GmbH
    • Nicolas Nebout
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Mechanical seal
    • Patent number 9,927,030
    • Issue date Mar 27, 2018
    • Eagle Industry Co., Ltd.
    • Akira Yoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water pump
    • Patent number 9,719,522
    • Issue date Aug 1, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Junya Yamamoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump sealing device
    • Patent number 9,664,289
    • Issue date May 30, 2017
    • General Electric Technology GmbH
    • Nicolas Nebout
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double seal pump with integral accumulator
    • Patent number 9,638,205
    • Issue date May 2, 2017
    • MP Pumps, Inc.
    • Gregory G Peabody
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge seal for a centrifugal pump
    • Patent number 9,599,229
    • Issue date Mar 21, 2017
    • Gary K. Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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

    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

    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

    TANDEM SEAL PUMP
    • Publication number 20210048036
    • Publication date Feb 18, 2021
    • Brian SCHNELZER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PUMP AND SEALING SYSTEM
    • Publication number 20200408219
    • Publication date Dec 31, 2020
    • EBARA CORPORATION
    • Shigeru YOSHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL AND A SLIDE RING THEREOF
    • Publication number 20200063872
    • Publication date Feb 27, 2020
    • SULZER MANAGEMENT AG
    • Jukka VAINIKAINEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BRUSHLESS DC MOTOR AND DRAIN PUMP HAVING THE SAME
    • Publication number 20190383303
    • Publication date Dec 19, 2019
    • LG Electronics Inc.
    • Sangyoung CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEALS AND LIQUID PUMP COMPRISING SAME
    • Publication number 20190178258
    • Publication date Jun 13, 2019
    • LIBERTY PUMPS INC.
    • Donald M. POHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BUSHING FOR ROTARY FLUID PUMPING EQUIPMENT
    • Publication number 20190154052
    • Publication date May 23, 2019
    • OPTIMAL PUMP SOLUTIONS INC.
    • CHRISTOPHER SEAN PATTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Shaft-Sealing Device
    • Publication number 20190145421
    • Publication date May 16, 2019
    • Chi-Yun Kung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEAL DEVICE AND VERTICAL PUMP WITH THIS SHAFT SEAL DEVICE
    • Publication number 20180216625
    • Publication date Aug 2, 2018
    • EBARA CORPORATION
    • Yasushi KAWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180106374
    • Publication date Apr 19, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20180003187
    • Publication date Jan 4, 2018
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE AND METHOD FOR THE HEAT EXCHANGE IN A ROTARY MACHINE
    • Publication number 20160348687
    • Publication date Dec 1, 2016
    • Simon GASSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SEAL ASSEMBLY FOR CRYOGENIC LIQUID TURBOMACHINES
    • Publication number 20140178178
    • Publication date Jun 26, 2014
    • Sebastien BESSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP
    • Publication number 20140169942
    • Publication date Jun 19, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Junya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR DIFFUSER SYSTEM FOR INDUSTRIAL PUMPS
    • Publication number 20140154071
    • Publication date Jun 5, 2014
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEAL DEVICE AND PUMP APPARATUS USING THE SAME
    • Publication number 20130075979
    • Publication date Mar 28, 2013
    • DENSO CORPORATION
    • Daishi KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Compensating Wet Seal Chamber
    • Publication number 20120263574
    • Publication date Oct 18, 2012
    • Doug Goulet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Slide Ring Seal Arrangement for High Circumferential Velocities
    • Publication number 20120242046
    • Publication date Sep 27, 2012
    • KSB Aktiengesellschaft
    • Artur SPIELVOGEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Compensating Wet Seal Chamber
    • Publication number 20120163956
    • Publication date Jun 28, 2012
    • John Lang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing System for Centrifugal Pumps
    • Publication number 20120076643
    • Publication date Mar 29, 2012
    • KSB Aktiengesellschaft
    • Bernhard BRECHT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for the pressure regulation of a barrier fluid and a pumping...
    • Publication number 20120027564
    • Publication date Feb 2, 2012
    • Sulzer Pumpen AG
    • Thomas Felix
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR DIFFUSER SYSTEM FOR INDUSTRIAL PUMPS
    • Publication number 20100111686
    • Publication date May 6, 2010
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR SIMULTANEOUS SUPPORT OF PRESSURIZED AND UNPRESSURIZED...
    • Publication number 20100015000
    • Publication date Jan 21, 2010
    • Lawrence Pumps, Inc.
    • Dale B. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal chamber conditioning valve for a rotodynamic pump
    • Publication number 20080181765
    • Publication date Jul 31, 2008
    • WEIR SLURRY GROUP, INC.
    • Kevin Buschkopf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP WITH HOUSING/IMPELLER TO ENHANCE SEAL PERFORMANCE
    • Publication number 20070217907
    • Publication date Sep 20, 2007
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Jody Slike
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump device
    • Publication number 20060198743
    • Publication date Sep 7, 2006
    • Jun Taga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Shaft sealing arrangement for a pump for delivering hot fluids
    • Publication number 20050179208
    • Publication date Aug 18, 2005
    • Sulzer Pumpen AG
    • Paul Meuter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump with seal rinsing feature
    • Publication number 20050147491
    • Publication date Jul 7, 2005
    • Casey Loyd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...