Patents-Review.com
ClassID:

151902 ⎘

F16J15/3484 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member; Mounting of the seal; Pre-assembled seals, e.g. cartridge seals Tandem seals

Recent Application in this class:
#1
20260063206
2026-03-05

Sealing Structure

 #2
20250290566
2025-09-18

MECHANICAL SEAL DEVICE

 #3
20250189040
2025-06-12

MECHANICAL SEAL DEVICE

 #4
20250092952
2025-03-20

MECHANICAL SEAL ARRANGEMENT

 #5
20250084863
2025-03-13

HIGH PRESSURE GAS SEALING

 #6
20250043866
2025-02-06

ACTIVE FLUSH REGULATION SYSTEM FOR USE WITH A MECHANICAL SEAL OR A PACKING ASSEMBLY

 #7
20250003418
2025-01-02

TANDEM SEAL PUMP

 #8
20240077083
2024-03-07

High pressure gas sealing

 #9
20230375089
2023-11-23

Mechanical seal arrangement with improved cooling characteristics

 #10
20230258266
2023-08-17

Shaft seal system

 #11
20220381349
2022-12-01

Shaft sealing arrangement

 #12
20220373092
2022-11-24

Slide ring seal assembly which can be axially mounted

 #13
20220235790
2022-07-28

Reduced emission gas seal

 #14
20220205540
2022-06-30

Non-pusher dry gas seal with sealing elastomer and systems utilizing same

 #15
20220186837
2022-06-16

Marine slide ring seal arrangement

 #16
20220136607
2022-05-05

Flexible sealing membrane and seal assembly for rotary shaft equipment

 #17
20220128153
2022-04-28

FACE SEAL HAVING ELASTOMERIC RING WITH SURFACE SHAPE FOR IMPROVED SEALING

 #18
20220049711
2022-02-17

Tandem seal pump

 #19
20220042603
2022-02-10

Double seal lubricated packing gland and rotating sleeve

 #20
20210355954
2021-11-18

High pressure gas sealing

 #21
20210148468
2021-05-20

Dual barrier seal

 #22
20210095683
2021-04-01

Reduced emission gas seal

 #23
20210048036
2021-02-18

Tandem seal pump

 #24
20210025396
2021-01-28

Pump assembly, in particular for supplying a slide ring seal assembly

 #25
20200408044
2020-12-31

Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods

 #26
20200232563
2020-07-23

Sealing apparatus

 #27
20200103033
2020-04-02

Shaft face seal

 #28
20200032809
2020-01-30

Mechanical seal assembly with safety seal

 #29
20190383399
2019-12-19

Double seal lubricated packing gland and rotating sleeve

 #30
20190211932
2019-07-11

Rotating shaft mechanical seal

 #31
20190211835
2019-07-11

Reduced emission gas seal

 #32
20190145521
2019-05-16

Double mechanical seal, a stationary slide ring thereof and a pump housing in a centrifugal pump

 #33
20190145421
2019-05-16

Shaft-sealing device

 #34
20190063610
2019-02-28

Shaft sealing structure and primary coolant circulation pump

 #35
20190003481
2019-01-03

Dry gas seal cooling arrangement and method

 #36
20180038487
2018-02-08

Mechanical seal device for use in water environment and sealing ring thereof

 #37
20180023559
2018-01-25

Floating ring type mechanical seal

 #38
20180003301
2018-01-04

Mechanical seal assembly

 #39
20170356550
2017-12-14

Dry gas seal with electronically controlled shutdown valve

 #40
20170356453
2017-12-14

Reduced emission gas seal

 #41
20170261107
2017-09-14

Seal ring assembly for a dynamoelectric machine

 #42
20170248235
2017-08-31

Mechanical seal device

 #43
20170122358
2017-05-04

Set screw, fixing structure, fixing method and sealing structure

 #44
20170016446
2017-01-19

Oil-free screw compressor

 #45
20160084384
2016-03-24

Mechanical seal having a simplified construction

 #46
20160076652
2016-03-17

Unitary face seal assembly

 #47
20150362076
2015-12-17

Slide ring, a shaft, a mechanical seal, a housing and a rotor for a flow machine and a flow machine

 #48
20150323078
2015-11-12

Rotating mechanical seal arrangement with improved gas separation

 #49
20150159759
2015-06-11

Double mechanical seal device

 #50
20140300057
2014-10-09

Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same

 #51
20140232070
2014-08-21

Shaft seal apparatus

 #52
20140161587
2014-06-12

Seal monitoring and control system

 #53
20140049010
2014-02-20

Intershaft seal

 #54
20130322794
2013-12-05

Sealing arrangement for a rotating shaft

 #55
20130259679
2013-10-03

Dry gas seal assembly

 #56
20130195649
2013-08-01

Compressor employing a dry gas seal

 #57
20120326394
2012-12-27

Shaft-seal device for high-temperature fluid

 #58
20120187636
2012-07-26

Mechanical seal device

 #59
20120127825
2012-05-24

Mechanical seal device and processing apparatus

 #60
20120043727
2012-02-23

Shaft seal for a turbomachine

 #61
20120043725
2012-02-23

Intershaft seal

 #62
20120025473
2012-02-02

Shaft sealing apparatus

 #63
20120001394
2012-01-05

Mechanical seal device

 #64
20110255966
2011-10-20

Arrangement comprising a shaft seal

 #65
20110236239
2011-09-29

LIQUID CONTAINING APPARATUS

 #66
20110189013
2011-08-04

Arrangement comprising a shaft seal

 #67
20110156360
2011-06-30

SEAL DEVICE

 #68
20110156358
2011-06-30

Cartridge seal device

 #69
20110101617
2011-05-05

Double mechanical seal device

 #70
20110094414
2011-04-28

Formulating a sealant fluid using gas to liquid base stocks

 #71
20110049870
2011-03-03

Rotary joint

 #72
20110031744
2011-02-10

Rotary joint

 #73
20110018255
2011-01-27

Rotary joint

 #74
20100327533
2010-12-30

Shaft sealing device

 #75
20100308543
2010-12-09

SEAL DEVICE

 #76
20100294374
2010-11-25

Seal leakage gas recovery system

 #77
20100270749
2010-10-28

Tandem seal device

 #78
20100233795
2010-09-16

FERMENTATION VESSELS

 #79
20100038861
2010-02-18

Shaft sealing device

 #80
20100032907
2010-02-11

Seal assembly

 #81
20090302546
2009-12-10

Mechanical seal device

 #82
20090290971
2009-11-26

Seal monitoring and control system

 #83
20090212503
2009-08-27

Mechanical seal

 #84
20090200749
2009-08-13

MECHANICAL SEAL DEVICE

 #85
20090134583
2009-05-28

Dual seal assembly

 #86
20090127792
2009-05-21

Mechanical seal

 #87
20090121441
2009-05-14

Dual configuration seal assembly for a rotational assembly

 #88
20090026710
2009-01-29

Slide ring seal

 #89
20080265515
2008-10-30

Driven seal assembly for rotary drive shaft of motor

 #90
20080217861
2008-09-11

Coaxial Multi-Shaft Assemblies

 #91
20080111314
2008-05-15

SHAFT SEALING ASSEMBLY WITH LIQUID STIRRING UNIT

 #92
20080061514
2008-03-13

Mechanical seal and mechanical seal device

 #93
20070246891
2007-10-25

SHAFT-SEALING DEVICE HAVING AN INNER SEALING-RING POSITIONING ASSEMBLY FOR A ROTARY MACHINE

 #94
20070132188
2007-06-14

Mechanical seal support systems

 #95
20060261559
2006-11-23

Mechanical seal

 #96
20060097455
2006-05-11

Gland plate

 #97
20060082069
2006-04-20

Bearing-supported mechanical seal for progressive cavity pumps

 #98
20050242518
2005-11-03

Slide ring seal

 #99
20050242515
2005-11-03

Dry gas seal and method for making the same

 #100
20050230921
2005-10-20

Seal staging system

 #101
20050225034
2005-10-13

Modular mechanical seal

 #102
20050189722
2005-09-01

Mechanical seal

 #103
20050184464
2005-08-25

Mechanical seal support systems

 #104
20050111770
2005-05-26

Radial rotary transfer assembly