Sealings

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CPC
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

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F04D29/08Sealings

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Patents Grantslast 30 patents

Information Patent Grant
Seals for electric submersible pumps
- Patent number 12,366,251
- Issue date Jul 22, 2025
- Schlumberger Technology Corporation
- Raju Ekambaram
- E21 - EARTH DRILLING MINING
Information Patent Grant
Labyrinth seal comprising an abradable element with variable cell d...
- Patent number 12,359,582
- Issue date Jul 15, 2025
- SAFRAN AIRCRAFT ENGINES
- Clément Raphaël Laroche
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sealing member and submerged pump system
- Patent number 12,352,272
- Issue date Jul 8, 2025
- Nikkiso Co., Ltd.
- Yasuo Tomita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Seal leak gas recovery system using an ejector and method
- Patent number 12,345,160
- Issue date Jul 1, 2025
- Nuovo Pignone Tecnologie Srl
- Sergio Cipriani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Shape memory alloy seal bladder clamp rings
- Patent number 12,331,619
- Issue date Jun 17, 2025
- Baker Hughes Oilfield Operations LLC
- David Tanner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blower unit for an appliance
- Patent number 12,326,158
- Issue date Jun 10, 2025
- Haier US Appliance Solutions, Inc.
- Kyle James Brewer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method of sealing compressor
- Patent number 12,305,661
- Issue date May 20, 2025
- Solar Turbines Incorporated
- Donghui Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan having damping and sealing elements between various housing parts
- Patent number 12,296,093
- Issue date May 13, 2025
- Drägerwerk AG & Co. KGaA
- René-Christian Caspary
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Radial compressor and method for operating a radial compressor
- Patent number 12,270,409
- Issue date Apr 8, 2025
- Robert Bosch GmbH
- Tobias Reinhard Ott
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor and seal
- Patent number 12,264,852
- Issue date Apr 1, 2025
- Honeywell International Inc.
- Benjamin Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Forward load reduction structures for aft-most stages of high press...
- Patent number 12,247,580
- Issue date Mar 11, 2025
- General Electric Company
- Vaishnav Raghuvaran
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Sealing member and submerged pump system
- Patent number 12,247,575
- Issue date Mar 11, 2025
- Nikkiso Co., Ltd.
- Yasuo Tomita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing assembly for a pump with a leak path
- Patent number 12,241,470
- Issue date Mar 4, 2025
- Cooper-Standard Automotive Inc.
- David S. Malone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control of leakage for gas turbine engine compressor blades
- Patent number 12,228,142
- Issue date Feb 18, 2025
- RTX Corporation
- Luis Manuel Torres
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Motor-driven compressor
- Patent number 12,203,480
- Issue date Jan 21, 2025
- Kabushiki Kaisha Toyota Jidoshokki
- Takeshi Okochi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Blower with bearing tube
- Patent number 12,206,314
- Issue date Jan 21, 2025
- ResMed Motor Technologies Inc.
- Barton John Kenyon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump motor and washing machine having the same
- Patent number 12,203,206
- Issue date Jan 21, 2025
- Samsung Electronics Co., Ltd.
- Hyun-woo Song
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Centrifugal pump and method for status detection of a centrifugal pump
- Patent number 12,196,215
- Issue date Jan 14, 2025
- KSB SE & Co. KGaA
- Jakub Seryczynski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermal barrier sealing system and method
- Patent number 12,188,560
- Issue date Jan 7, 2025
- ATLAS COPCO MAFI-TRENCH COMPANY LLC
- Louis Mann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Side channel compressor having a seal assembly
- Patent number 12,180,972
- Issue date Dec 31, 2024
- Gardner Denver Deutschland, GmbH
- Evgenij Rjabchenko
- 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...

Patents Applicationslast 30 patents

Information Patent Application
DRIVE RING FOR ROTARY SHAFT EQUIPMENT SEALS
- Publication number 20250223972
- Publication date Jul 10, 2025
- John Crane Inc.
- Brian Kalfrin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANISM FOR REDUCING EDDY CURRENT LOSSES IN SEALLESS PUMPS AND TU...
- Publication number 20250226716
- Publication date Jul 10, 2025
- FLOWSERVE PTE. LTD.
- Zachary Dennis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FORWARD LOAD REDUCTION STRUCTURES FOR AFT-MOST STAGES OF HIGH PRESS...
- Publication number 20250215894
- Publication date Jul 3, 2025
- GENERAL ELECTRIC COMPANY
- Vaishnav Raghuvaran
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ELECTRONICALLY COMMUTATED FLUID PUMP INCLUDING AN INTEGRATED CONTRO...
- Publication number 20250207604
- Publication date Jun 26, 2025
- PHINIA DELPHI LUXEMBOURG SARL
- Alejandro Moreno
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC EXHAUST MECHANISM
- Publication number 20250198414
- Publication date Jun 19, 2025
- Belgravia Wood Limited
- Jin Huan Jin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR FOR DELIVERING AN AIR AND/OR GAS STREAM
- Publication number 20250195804
- Publication date Jun 19, 2025
- Dragerwerk AG & Co. KGaA
- René-Christian CASPARY
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC EXHAUST MECHANISM
- Publication number 20250198413
- Publication date Jun 19, 2025
- Belgravia Wood Limited
- Jin Huan Jin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC EXHAUST MECHANISM
- Publication number 20250198411
- Publication date Jun 19, 2025
- Belgravia Wood Limited
- Jin Huan Jin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC EXHAUST MECHANISM
- Publication number 20250198412
- Publication date Jun 19, 2025
- Belgravia Wood Limited
- Jin Huan Jin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD OF SEALING COMPRESSOR
- Publication number 20250137463
- Publication date May 1, 2025
- Solar Turbines Incorporated
- Donghui Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP UNIT
- Publication number 20250129787
- Publication date Apr 24, 2025
- EBARA CORPORATION
- Hiroyuki KAWASAKI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CASING ASSEMBLY, ELECTRIC FAN, AND FLOOR SCRUBBER
- Publication number 20250092880
- Publication date Mar 20, 2025
- GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- An'an CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING ASSEMBLY FOR A PUMP WITH A LEAK PATH
- Publication number 20250084851
- Publication date Mar 13, 2025
- Cooper Standard Automotive Inc.
- David S. Malone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL
- Publication number 20250084862
- Publication date Mar 13, 2025
- DAIKIN INDUSTRIES, LTD.
- Jeffrey Allen MORGAN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PORTABLE BLOWER
- Publication number 20250043800
- Publication date Feb 6, 2025
- TECHTRONIC CORDLESS GP
- Ying Chung TSE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL OF LEAKAGE FOR GAS TURBINE ENGINE COMPRESSOR BLADES
- Publication number 20250043799
- Publication date Feb 6, 2025
- RTX Corporation
- Luis Manuel Torres
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BLOWER UNIT FOR AN APPLIANCE
- Publication number 20250035131
- Publication date Jan 30, 2025
- Haier US Appliance Solutions, Inc.
- Kyle James Brewer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Seals for electric submersible pumps

Labyrinth seal comprising an abradable element with variable cell d...

Sealing member and submerged pump system

Seal leak gas recovery system using an ejector and method

Shape memory alloy seal bladder clamp rings

Blower unit for an appliance

System and method of sealing compressor

Fan having damping and sealing elements between various housing parts

Radial compressor and method for operating a radial compressor

Compressor and seal

Forward load reduction structures for aft-most stages of high press...

Sealing member and submerged pump system

Sealing assembly for a pump with a leak path

Control of leakage for gas turbine engine compressor blades

Motor-driven compressor

Blower with bearing tube

Pump motor and washing machine having the same

Centrifugal pump and method for status detection of a centrifugal pump

Thermal barrier sealing system and method

Side channel compressor having a seal assembly

Compressor

Flange and sealing collar assembly

Turbo fluid machine

Seal bag for seal of an electric submersible pump

Balancing and sealing piston, and associated cooling circuit and me...

Centrifugal well pump with threadedly coupled diffusers

Adjusting apparatus for improving anti-cavitation effect of water p...

Vacuum pump and stator column

Seam-sealed pothead to motor connection

Liquid pump

Patents Applicationslast 30 patents

DRIVE RING FOR ROTARY SHAFT EQUIPMENT SEALS

MECHANISM FOR REDUCING EDDY CURRENT LOSSES IN SEALLESS PUMPS AND TU...

FORWARD LOAD REDUCTION STRUCTURES FOR AFT-MOST STAGES OF HIGH PRESS...

ELECTRONICALLY COMMUTATED FLUID PUMP INCLUDING AN INTEGRATED CONTRO...

AUTOMATIC EXHAUST MECHANISM

COMPRESSOR FOR DELIVERING AN AIR AND/OR GAS STREAM

AUTOMATIC EXHAUST MECHANISM

AUTOMATIC EXHAUST MECHANISM

AUTOMATIC EXHAUST MECHANISM

SYSTEM AND METHOD OF SEALING COMPRESSOR

PUMP UNIT

CASING ASSEMBLY, ELECTRIC FAN, AND FLOOR SCRUBBER

SEALING ASSEMBLY FOR A PUMP WITH A LEAK PATH

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

PORTABLE BLOWER

CONTROL OF LEAKAGE FOR GAS TURBINE ENGINE COMPRESSOR BLADES

BLOWER UNIT FOR AN APPLIANCE

ROTATING GROUP FOR TURBOMACHINE HAVING INTEGRATED WHEEL AND LABYRIN...

SUCTION LINER AND CENTRIFUGAL PUMP COMPRISING THE SAME

ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...

FORWARD LOAD REDUCTION STRUCTURES FOR HIGH PRESSURE COMPRESSORS

Waterless Gland Assembly for Rotating Equipment

FLUID PUMP AND METHOD THEREOF

ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER P...

COMPRESSOR AND SEAL

Housing Joints with Compression Loaded Graphite Seals for Downhole...

VACUUM PUMP

IN A TURBOMACHINE, ROTOR STRUCTURE WITH SEAL ASSEMBLY AND METHOD IN...

ELECTRIC COOLANT PUMP WITH EXPANSION COMPENSATING SEAL

COMPRESSOR