Patents-Review.com
ClassID:

144198 ⎘

F04D29/10 - CPC Classification

Classification description:

Details, component parts, or accessories; Sealings Shaft sealings

Sub-classes:
Recent Application in this class:
#1
20260126046
2026-05-07

IMPELLER ROTOR SEAL RUNNER WITH ANTI-ROTATION FEATURE

 #2
20250389201
2025-12-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #3
20240229670
2024-07-11

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #4
20240133310
2024-04-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #5
20240102481
2024-03-28

ROTATING PUMP SHAFT BARRIER SEAL

 #6
20240063681
2024-02-22

MAGNETIC FLUID SEALED SHAFT ASSEMBLY, SHIELDED MOTOR, AND SHIELDED PUMP

 #7
20230287978
2023-09-14

Thermal barrier sealing system and method

 #8
20220349417
2022-11-03

Systems and methods for mapping hardware FIFO to processor address space

 #9
20220259981
2022-08-18

Erosion mitigating labyrinth seal mating ring

 #10
20220213899
2022-07-07

Blower

 #11
20220074497
2022-03-10

Remotely adjustable gland follower for a shaft sealing system

 #12
20210388902
2021-12-16

Cupseal for compressor and method for preparing the same

 #13
20210332826
2021-10-28

Rotary machine

 #14
20210239120
2021-08-05

A MAGNETIC PUMP WITH A SEALING STRUCTURE

 #15
20200370561
2020-11-26

Centrifugal pump assembly and impeller

 #16
20200165977
2020-05-28

Brush seal comprising at least two groups of bristles

 #17
20200149540
2020-05-14

Magnetic bearing centrifugal compressor and controlling method thereof

 #18
20190383302
2019-12-19

Bearing packing and feed pump

 #19
20190242481
2019-08-08

MECHANICAL SEAL

 #20
20190178292
2019-06-13

Seal structure and turbocharger

 #21
20190162120
2019-05-30

Seal segment and rotary machine

 #22
20190136766
2019-05-09

Seal segment and rotary machine

 #23
20190086286
2019-03-21

Pump seal leakage detection system

 #24
20190048885
2019-02-14

Centrifugal pump

 #25
20180363779
2018-12-20

Method of forming a cylindrical sealing body with integral diverted lantern ring for a rotary mechanical device

 #26
20180355973
2018-12-13

Leak resistant pump

 #27
20180347576
2018-12-06

Deflection spring seal

 #28
20180274388
2018-09-27

Oil seal structure and compressing apparatus including the same

 #29
20180187567
2018-07-05

Labyrinth seal

 #30
20180179908
2018-06-28

SEALING SYSTEM FOR A ROTATING MACHINE

 #31
20180010690
2018-01-11

Slide component

 #32
20180005716
2018-01-04

Main pump shaft seal water injection system of a nuclear power station

 #33
20170350406
2017-12-07

Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing method

 #34
20170343257
2017-11-30

Gas recovery system for compressor, compressor system, and refrigeration cycle system

 #35
20170342909
2017-11-30

Shaft sealing mechanism

 #36
20170292611
2017-10-12

Mechanical seal assistance device and systems and methods for use thereof

 #37
20170241438
2017-08-24

Cooling or heating fluid circulation system of a cantilevered centrifugal pump

 #38
20170241437
2017-08-24

Cooling or heating fluid circulation system of a double-supported centrifugal pump

 #39
20170194831
2017-07-06

Electromagnetic coupling for ESP motor

 #40
20170184114
2017-06-29

Pump seal lubricator

 #41
20170130729
2017-05-11

Stuffing box body with integral diverted lantern ring

 #42
20170037861
2017-02-09

Seal section with internal lubricant pump for electrical submersible well pump

 #43
20170030368
2017-02-02

MONOBLOCK AXIAL PUMP

 #44
20160312785
2016-10-27

Circulation pump for cooling mechanical face seal of submersible well pump assembly

 #45
20160265546
2016-09-15

ROTOR ASSEMBLY FOR A TURBOMACHINE

 #46
20160252182
2016-09-01

SLIDING PARTS

 #47
20160186769
2016-06-30

Bushing seal for use in a pump

 #48
20160160872
2016-06-09

Turbocharger purge seal including axisymmetric supply cavity

 #49
20160097302
2016-04-07

Turbine bearing and seal assembly for a turbocharger

 #50
20160032936
2016-02-04

Turbocharger compressor oil deflector and method

 #51
20160010483
2016-01-14

Seal assembly including a notched seal element for arranging between a stator and a rotor

 #52
20150354706
2015-12-10

Lip seal for water pump

 #53
20150337852
2015-11-26

Turbine sealing system

 #54
20150240828
2015-08-27

Bi-directional hydrostatic thrust bearing for a rotating machine

 #55
20150132126
2015-05-14

Adjustable labyrinth seal

 #56
20150125271
2015-05-07

Pump seal with thermal retracting actuator

 #57
20150110621
2015-04-23

Finger-foil seals and gas turbine engines employing the same

 #58
20140271141
2014-09-18

PUMP SEALING SYSTEM WITH THROTTLE BUSHING

 #59
20140241857
2014-08-28

Flow diverter to redirect secondary flow

 #60
20140203520
2014-07-24

LIP SEAL FOR WATER PUMP

 #61
20140193239
2014-07-10

Turbomachine shaft sealing arrangement

 #62
20140150421
2014-06-05

Fluid intensifier for a dry gas seal system

 #63
20130302160
2013-11-14

SEALING ARRANGEMENT FOR A FLOW MACHINE

 #64
20130230393
2013-09-05

Shaft seal mechanism

 #65
20130170980
2013-07-04

Polymer material and seals formed thereof for high pressure pump applications

 #66
20130082446
2013-04-04

METHOD OF REPAIRING ROTATING MACHINE COMPONENTS

 #67
20130062832
2013-03-14

FLOW MACHINE, SLIDE RING SEAL THEREOF, BODY PART FOR SAID SLIDE RING SEAL AND METHOD OF FASTENING SAID SLIDE RING SEAL TO SAID FLOW MACHINE

 #68
20130052019
2013-02-28

Rotor assembly for a turbomachine

 #69
20100166582
2010-07-01

Polymer material and seals formed thereof for high pressure pump applications

 #70
20060263207
2006-11-23

Flow machine, slide ring seal thereof, body part for said slide ring seal and method of fastening said slide ring seal to said flow machine

 #71
17110861
2021-07-27

Packing cartridge and method of installation

 #72
14660114
2016-02-23

Multi-piece piston ring for a turbocharger shaft assembly