the sealing fluid being other than the working liquid or being the working liquid treated

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F04D29/108

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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

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F04D29/108the sealing fluid being other than the working liquid or being the working liquid treated

Industries

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Patents Grantslast 30 patents

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
Pump assembly and method of controlling a pump
- Patent number 12,025,139
- Issue date Jul 2, 2024
- Grundfos Holding a/s
- Maryam Momeni
- 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
Steam leakage compact bearing
- Patent number 11,746,827
- Issue date Sep 5, 2023
- NIDEC GPM GmbH
- Franz Pawellek
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump assembly and impeller
- Patent number 11,408,433
- Issue date Aug 9, 2022
- Boyce Barrow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanical barrier fluid pressure regulation for subsea systems
- Patent number 11,378,083
- Issue date Jul 5, 2022
- OneSubsea IP UK Limited
- Petter Solberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submersible well fluid system
- Patent number 11,352,863
- Issue date Jun 7, 2022
- FMC Technologies, Inc.
- Christopher E. Cunningham
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Isolated chamber for mechanical face seal leakage in submersible we...
- Patent number 11,268,518
- Issue date Mar 8, 2022
- Baker Hughes Oilfield Operations LLC
- Ryan Semple
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump assembly having an impeller, a motor, and a shaft, with the sh...
- Patent number 11,143,190
- Issue date Oct 12, 2021
- Grundfos Holding a/s
- Gert Friis Eriksen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Subsea barrier fluid system
- Patent number 11,053,944
- Issue date Jul 6, 2021
- AKER SOLUTIONS AS
- Dag Elvebakken
- 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
Method of forming a cylindrical sealing body with integral diverted...
- Patent number 10,697,544
- Issue date Jun 30, 2020
- SEAL RYT CORP.
- Andrew J. Getto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Rotary machine system
- Patent number 10,385,862
- Issue date Aug 20, 2019
- Mitsubishi Heavy Industries Compressor Corporation
- Ryo Egami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
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
Centrifugal pump, in particular for supplying power to rocket engines
- Patent number 10,167,874
- Issue date Jan 1, 2019
- ARIANEGROUP SAS
- François Danguy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stuffing box body with integral diverted lantern ring
- Patent number 10,072,758
- Issue date Sep 11, 2018
- Seal-Ryt Corporation
- Andrew J. Getto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Impeller for liquid sealed pump
- Patent number 9,897,099
- Issue date Feb 20, 2018
- Sidney T. Highnote
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metal bellows seal section and method to evacuate air during filling
- Patent number 9,869,322
- Issue date Jan 16, 2018
- Baker Hughes, a GE company, LLC
- David Tanner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Arrangement, a sealing assembly, a casing flange and a spacer for s...
- Patent number 9,587,513
- Issue date Mar 7, 2017
- Wartsila Finland Oy
- Craig Hatfull
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Gas seal assembly for cryogenic liquid turbomachines
- Patent number 9,476,314
- Issue date Oct 25, 2016
- Cryostar SAS
- Sebastien Besson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Liquid sealed pump
- Patent number 9,435,344
- Issue date Sep 6, 2016
- Sidney T. Highnote
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure compensating wet seal chamber
- Patent number 9,347,458
- Issue date May 24, 2016
- Pentair Flow Technologies, LLC
- Doug Goulet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for the pressure regulation of a barrier fluid and a pumping...
- Patent number 9,303,654
- Issue date Apr 5, 2016
- SULZER MANAGEMENT AG
- Thomas Felix
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing system device
- Patent number 9,297,377
- Issue date Mar 29, 2016
- Framo Engineering AS
- Arne Veland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft seal device and pump apparatus using the same
- Patent number 9,297,388
- Issue date Mar 29, 2016
- Advics Co., Ltd.
- Daishi Kato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor shroud for an electric submersible pump
- Patent number 9,175,692
- Issue date Nov 3, 2015
- Summit ESP, LLC
- Wesley John Nowitzki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Underwater delivery unit
- Patent number 9,103,342
- Issue date Aug 11, 2015
- Joh. Heinr. Bornemann GmbH
- Axel Jaeschke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

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
MECHANICAL BARRIER FLUID PRESSURE REGULATION FOR SUBSEA SYSTEMS
- Publication number 20220341429
- Publication date Oct 27, 2022
- Onesubsea IP UK Limited
- Petter Solberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas Seal Column Pump for Elevated Temperature Applications
- Publication number 20220299033
- Publication date Sep 22, 2022
- William Louis Kacin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SUBMERSIBLE WELL FLUID SYSTEM
- Publication number 20220282602
- Publication date Sep 8, 2022
- FMC Technologies, Inc.
- Christopher E. Cunningham
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Isolated Chamber For Mechanical Face Seal Leakage In Submersible We...
- Publication number 20200095992
- Publication date Mar 26, 2020
- Baker Hughes Oilfield Operations LLC
- Ryan Semple
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BEARING PACKING AND FEED PUMP
- Publication number 20190383302
- Publication date Dec 19, 2019
- AGATSUMA CO., LTD.
- Shinji Todokoro
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Portable Self-priming Pump
- Publication number 20190234408
- Publication date Aug 1, 2019
- GP Enterprises Co., Ltd
- Xian Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF FORMING A CYLINDRICAL SEALING BODY WITH INTEGRAL DIVERTED...
- Publication number 20180363779
- Publication date Dec 20, 2018
- SEAL-RYT CORPORATION
- ANDREW J. GETTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SUBSEA BARRIER FLUID SYSTEM
- Publication number 20180231005
- Publication date Aug 16, 2018
- AKER SOLUTIONS AS
- Dag ELVEBAKKEN
- E21 - EARTH DRILLING MINING
Information Patent Application
ISOLATED THRUST CHAMBER FOR ESP SEAL SECTION
- Publication number 20170321711
- Publication date Nov 9, 2017
- GE OIL & GAS ESP, INC.
- Charles COLLINS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SHAFT SEALS AND LIQUID PUMP COMPRISING SAME
- Publication number 20170114790
- Publication date Apr 27, 2017
- LIBERTY PUMPS INC.
- Donald M. POHLER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND SYSTEM FOR SUPPLYING BARRIER FLUID IN A SUBSEA MOTOR AND...
- Publication number 20160341209
- Publication date Nov 24, 2016
- Vetco Gray Scandinavia AS
- Giacomo LANDI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBO MACHINE HAVING A SEALING UNIT, MAINTENANCE METHOD, AND ASSOCI...
- Publication number 20160195103
- Publication date Jul 7, 2016
- GRUNDFOS HOLDING A/S
- Allan Jessen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Metal Bellows Seal Section and Method to Evacuate Air During Filling
- Publication number 20150330400
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- David Tanner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DOUBLE SEAL PUMP WITH INTEGRAL ACCUMULATOR
- Publication number 20150300363
- Publication date Oct 22, 2015
- MP Pumps, Inc.
- Gregory G. Peabody
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOTOR SHROUD FOR AN ELECTRIC SUBMERSIBLE PUMP
- Publication number 20150192141
- Publication date Jul 9, 2015
- Summit ESP, LLC
- Wesley John Nowitzki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRY GAS SEAL FOR SUPERCRITICAL CO2 PUMP-HIGH PRESSURE BUFFER
- Publication number 20140321972
- Publication date Oct 30, 2014
- Nuovo Pignone S.p.A.
- Carlo Del Vescovo
- 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
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
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
Apparatus For Non-Clogging Pumps
- Publication number 20120014783
- Publication date Jan 19, 2012
- ENVIROTECH PUMPSYSTEMS, INC.
- James G. Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Underwater Delivery Unit
- Publication number 20110064592
- Publication date Mar 17, 2011
- Axel Jaeschke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROTECTION SYSTEM FOR SUBSEA SEAWATER INJECTION PUMPS
- Publication number 20100239442
- Publication date Sep 23, 2010
- Audun Grynning
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING SYSTEM DEVICE
- Publication number 20100150740
- Publication date Jun 17, 2010
- Arne Veland
- 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
MULTISTAGE HIGH-PRESSURE PUMP
- Publication number 20100080686
- Publication date Apr 1, 2010
- EBARA CORPORATION
- Akio Teragaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIAMOND-COATED BEARING OR SEAL STRUCTURE AND FLUID MACHINE COMPRISI...
- Publication number 20090060408
- Publication date Mar 5, 2009
- Ebara Corporation
- Hiroshi Nagasaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Device and method for guiding at least two flow media
- Publication number 20070132191
- Publication date Jun 14, 2007
- Stefan Werner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the sealing fluid being other than the working liquid or being the working liquid treated

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Auxiliary shaft seal flushing system of a centrifugal pump and an a...

Pump assembly and method of controlling a pump

Sealing device and integrated pump

Steam leakage compact bearing

Centrifugal pump assembly and impeller

Mechanical barrier fluid pressure regulation for subsea systems

Submersible well fluid system

Isolated chamber for mechanical face seal leakage in submersible we...

Pump assembly having an impeller, a motor, and a shaft, with the sh...

Subsea barrier fluid system

Bearing packing and feed pump

Method of forming a cylindrical sealing body with integral diverted...

Shaft seal device and vertical pump with this shaft seal device

Rotary machine system

Turbo machine having a sealing unit, maintenance method, and associ...

Valve and pump arrangement with valve

Centrifugal pump, in particular for supplying power to rocket engines

Stuffing box body with integral diverted lantern ring

Impeller for liquid sealed pump

Metal bellows seal section and method to evacuate air during filling

Double seal pump with integral accumulator

Arrangement, a sealing assembly, a casing flange and a spacer for s...

Gas seal assembly for cryogenic liquid turbomachines

Liquid sealed pump

Pressure compensating wet seal chamber

Method for the pressure regulation of a barrier fluid and a pumping...

Sealing system device

Shaft seal device and pump apparatus using the same

Motor shroud for an electric submersible pump

Underwater delivery unit

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR MAPPING HARDWARE FIFO TO PROCESSOR ADDRESS...

MECHANICAL BARRIER FLUID PRESSURE REGULATION FOR SUBSEA SYSTEMS

Gas Seal Column Pump for Elevated Temperature Applications

SUBMERSIBLE WELL FLUID SYSTEM

Isolated Chamber For Mechanical Face Seal Leakage In Submersible We...

BEARING PACKING AND FEED PUMP

Portable Self-priming Pump

METHOD OF FORMING A CYLINDRICAL SEALING BODY WITH INTEGRAL DIVERTED...

SUBSEA BARRIER FLUID SYSTEM

ISOLATED THRUST CHAMBER FOR ESP SEAL SECTION

SHAFT SEALS AND LIQUID PUMP COMPRISING SAME

METHOD AND SYSTEM FOR SUPPLYING BARRIER FLUID IN A SUBSEA MOTOR AND...

TURBO MACHINE HAVING A SEALING UNIT, MAINTENANCE METHOD, AND ASSOCI...

Metal Bellows Seal Section and Method to Evacuate Air During Filling

DOUBLE SEAL PUMP WITH INTEGRAL ACCUMULATOR

MOTOR SHROUD FOR AN ELECTRIC SUBMERSIBLE PUMP

DRY GAS SEAL FOR SUPERCRITICAL CO2 PUMP-HIGH PRESSURE BUFFER

GAS SEAL ASSEMBLY FOR CRYOGENIC LIQUID TURBOMACHINES

AIR DIFFUSER SYSTEM FOR INDUSTRIAL PUMPS

SHAFT SEAL DEVICE AND PUMP APPARATUS USING THE SAME

Pressure Compensating Wet Seal Chamber

Method for the pressure regulation of a barrier fluid and a pumping...

Apparatus For Non-Clogging Pumps

Underwater Delivery Unit

PROTECTION SYSTEM FOR SUBSEA SEAWATER INJECTION PUMPS

SEALING SYSTEM DEVICE

AIR DIFFUSER SYSTEM FOR INDUSTRIAL PUMPS

MULTISTAGE HIGH-PRESSURE PUMP

DIAMOND-COATED BEARING OR SEAL STRUCTURE AND FLUID MACHINE COMPRISI...

Device and method for guiding at least two flow media