Patents-Review.com
ClassID:

144195 ⎘

F04D29/08 - CPC Classification

Classification description:

Details, component parts, or accessories Sealings

Sub-classes:
Recent Application in this class:
#1
20260139687
2026-05-21

IMPELLER FOR A DUCT

 #2
20250389201
2025-12-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #3
20250354521
2025-11-20

GAS TURBINE ENGINE DEFINING A ROTOR CAVITY

 #4
20250250987
2025-08-07

IMPELLER FOR A DUCT

 #5
20250223968
2025-07-10

AXIAL DIRECT DRIVE SEALLESS PUMP OR TURBINE WITH DEFORMATION-RESISTANT COVER PLATE

 #6
20250084851
2025-03-13

SEALING ASSEMBLY FOR A PUMP WITH A LEAK PATH

 #7
20240418130
2024-12-19

GAS TURBINE ENGINE DEFINING A ROTOR CAVITY

 #8
20240401493
2024-12-05

ROTATING GROUP FOR TURBOMACHINE HAVING INTEGRATED WHEEL AND LABYRINTH SEAL ARRANGEMENT

 #9
20240318873
2024-09-26

Compressor and seal

 #10
20240280106
2024-08-22

ELECTRIC PUMP

 #11
20240175447
2024-05-30

ASSEMBLY FOR COMPENSATING AXIAL FORCES IN A ROTATING FLOW MACHINE AND A MULTI-STAGE CENTRIFUGAL PUMP

 #12
20240133310
2024-04-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #13
20240128483
2024-04-18

HYDROGEN RECIRCULATION PUMP HEATING AND SEALING ASSEMBLIES AND METHODS

 #14
20240102485
2024-03-28

UNIVERSAL-TYPE PUMP CASING WITH MODULAR PORTS

 #15
20230287978
2023-09-14

Thermal barrier sealing system and method

 #16
20230265841
2023-08-24

Sealing assembly for a pump with a leak path

 #17
20230193920
2023-06-22

Compressor rotor having flow loop through tie bolt

 #18
20220282666
2022-09-08

Compressor and gas turbine

 #19
20220259981
2022-08-18

Erosion mitigating labyrinth seal mating ring

 #20
20220186627
2022-06-16

LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL DENSITY

 #21
20220127126
2022-04-28

STERILE CARBONATED BEVERAGE FILLING SYSTEM AND STERILE CARBONATED BEVERAGE FILLING METHOD

 #22
20220010901
2022-01-13

Active sealing ring, in particular for an auto coupling

 #23
20210310496
2021-10-07

Fluid leak diverter

 #24
20210156390
2021-05-27

CONTACTING SEAL ARRANGEMENT FOR LOW AND HIGH PRESSURE APPLICATIONS

 #25
20210156389
2021-05-27

Automatic fluid pump

 #26
20210140438
2021-05-13

Side channel compressor for a fuel cell system for conveying and/or compressing a gaseous medium

 #27
20210123455
2021-04-29

High-powered sanitary pump

 #28
20210040952
2021-02-11

INDEPENDENT OIL CAVITY SEALING STRUCTURE FOR A SUBMERSIBLE ELECTRIC PUMP

 #29
20200395807
2020-12-17

Compressor

 #30
20200343566
2020-10-29

Side-channel compressor for a fuel cell system for conveying and/or compressing a gaseous medium

 #31
20200313343
2020-10-01

Electric unit for a motor vehicle with a plug-in connection, plug for a plug-in connection on an electric unit, and method for producing a plug for a plug-in connection on an electric unit

 #32
20200224548
2020-07-16

Turbocharger with variable-nozzle cartridge, including resilient heat shield assembly to locate the cartridge axially

 #33
20200200188
2020-06-25

Fluid machine

 #34
20200132084
2020-04-30

Compressor

 #35
20200072357
2020-03-05

Modular labyrinth seal system usable with electric submersible pumps

 #36
20200063642
2020-02-27

Frame device and fan module with such a frame device

 #37
20200032809
2020-01-30

Mechanical seal assembly with safety seal

 #38
20200011346
2020-01-09

Structural assembly for a compressor of a fluid flow machine

 #39
20190375622
2019-12-12

Sterile carbonated beverage filling system and sterile carbonated beverage filling method

 #40
20190072100
2019-03-07

Gas seal structure and centrifugal compressor

 #41
20190040862
2019-02-07

Permanent magnet pump

 #42
20180355973
2018-12-13

Leak resistant pump

 #43
20180355746
2018-12-13

Cooling and insulating manifold seal assembly for a propulsion system

 #44
20180283399
2018-10-04

CENTRIFUGL PUMP

 #45
20180163728
2018-06-14

Pothead cable seal for electric submersible motors

 #46
20180163727
2018-06-14

IMPELLER PUMP

 #47
20180156337
2018-06-07

Fluid machine having a labyrinth seal

 #48
20180100514
2018-04-12

Swirl brakes for compressors with teeth-on-rotor seals

 #49
20180087514
2018-03-29

Pump System

 #50
20180073513
2018-03-15

Method for inspecting rotary machine, and rotary machine

 #51
20170184115
2017-06-29

Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump

 #52
20170175755
2017-06-22

Damper seal for double flow compressor arrangement

 #53
20170130731
2017-05-11

Drip tight pump

 #54
20170114714
2017-04-27

COMPRESSOR HOUSING FOR A TURBOCHARGER AND METHOD FOR MANUFACTURING THE SAME

 #55
20160341210
2016-11-24

Impeller

 #56
20160169236
2016-06-16

Turbo compressor and turbo refrigerator

 #57
20160102659
2016-04-14

Crushed seal arrangement for motor electrical connection of submersible well pump

 #58
20160090990
2016-03-31

ARRANGEMENT HAVING A SEAL

 #59
20150369075
2015-12-24

Rotating fluid machine

 #60
20150260195
2015-09-17

Pump and its manufacturing method

 #61
20150240837
2015-08-27

Liner coupling pin

 #62
20150240831
2015-08-27

Lubricant retainer for pump shaft bearing assembly

 #63
20150211543
2015-07-30

Anti-swirl device

 #64
20150211530
2015-07-30

Side-channel pump and method for operating same

 #65
20150159669
2015-06-11

Sealing arrangement and pump having a sealing arrangement

 #66
20150152874
2015-06-04

Valve cover geometry

 #67
20150023805
2015-01-22

Labyrinth Chamber with Helical Blade for a Submersible Well Pump and Method of Use

 #68
20140363309
2014-12-11

EMERGENCY MOLTEN METAL PUMP OUT

 #69
20140356145
2014-12-04

Centrifugal compressor having seal system

 #70
20140341705
2014-11-20

Adjustable side liner for a pump

 #71
20140334929
2014-11-13

Compressor rotor heat shield

 #72
20140271295
2014-09-18

Rotary vane actuator with fluid actuated mechanical lock

 #73
20140271177
2014-09-18

Seal for a centrifugal pump

 #74
20140227086
2014-08-14

Method and apparatus for sealing a rotating machine using floating seals

 #75
20140209292
2014-07-31

Seals for Electric Submersible Pump

 #76
20140209291
2014-07-31

SEALS FOR ELECTRIC SUBMERSIBLE PUMP

 #77
20140186161
2014-07-03

Seal plate

 #78
20140050605
2014-02-20

Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump

 #79
20140050569
2014-02-20

Gas system for compressing a process gas

 #80
20130272853
2013-10-17

Compressor

 #81
20130251514
2013-09-26

Regenerative blower with a convoluted contactless impeller-to-housing seal assembly

 #82
20130243582
2013-09-19

Compressor and method of assembling the same

 #83
20120001444
2012-01-05

Improvements relating to pump seal assemblies

 #84
20110164973
2011-07-07

Pump housing support

 #85
20110164841
2011-07-07

Lubricant retainer for pump shaft bearing assembly

 #86
20110158800
2011-06-30

Liner coupling pin

 #87
20110142599
2011-06-16

Adjustable side liner for a pump

 #88
20080251129
2008-10-16

System and method for collecting and increasing the pressure of seal leak gas

 #89
20050220612
2005-10-06

Inner shroud for the stator blades of the compressor of a gas turbine

 #90
20050079075
2005-04-14

Integral contractors box for a submersible turbine pump

 #91
19220259
2026-04-07

Low noise blower