Patents-Review.com
ClassID:

151905 ⎘

F16J15/3496 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials

Recent Application in this class:
#1
20260049661
2026-02-19

MECHANICAL SEAL

 #2
20260036207
2026-02-05

DRY GAS SEAL SYSTEM

 #3
20260029053
2026-01-29

ELECTRICALLY CONDUCTIVE SEALING DEVICE

 #4
20250189039
2025-06-12

SLIDE RING

 #5
20250109796
2025-04-03

HARD SEALING RING HAVING AN ANTI-FRICTION SURFACE, ANTI-FRICTION SEALING DEVICE, AND PRODUCTION METHOD

 #6
20250003498
2025-01-02

SLIDE RING OF A MECHANICAL SEAL AND METHOD FOR THE PRODUCTION THEREOF

 #7
20240295269
2024-09-05

Carbon face seal

 #8
20230235678
2023-07-27

Carbon face seal

 #9
20230213097
2023-07-06

SEAL WITH GAP-LESS SPRING AND METHOD OF MAKING AND USING THE SAME

 #10
20230175591
2023-06-08

SEALING MEMBER AND METHOD FOR MANUFACTURING SAME

 #11
20230175590
2023-06-08

Mechanical seal arrangement for high temperature applications

 #12
20230175589
2023-06-08

Carbon face seal

 #13
20230134881
2023-05-04

SLIDING ELEMENT, IN PARTICULAR PISTON RING, AND METHOD FOR PRODUCING SAME

 #14
20230003303
2023-01-05

Abradable seal

 #15
20220290575
2022-09-15

Feather seal for CMC BOAS

 #16
20210388286
2021-12-16

Sliding member for sealing and seal device

 #17
20210348523
2021-11-11

Reduced radial clearance seal system

 #18
20210148467
2021-05-20

MECHANICAL SEAL

 #19
20210095767
2021-04-01

Appliance for making isotropically finished seal ring of seal assembly for machine

 #20
20210033196
2021-02-04

Mechanical seal for bidirectional sealing

 #21
20210003221
2021-01-07

Mechanical seal

 #22
20200408044
2020-12-31

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

 #23
20200370651
2020-11-26

Seal assembly with deflecting runner mount assembly

 #24
20200362718
2020-11-19

Feather seal for CMC BOAS

 #25
20200278030
2020-09-03

Gas-lubricated mechanical seal having improved soiling protection

 #26
20200271229
2020-08-27

Method and appliance for making isotropically finished seal ring of seal assembly for machine

 #27
20200240522
2020-07-30

Slip ring sealing arrangement and slip ring sealing kit

 #28
20200200277
2020-06-25

Magnetic seal assembly

 #29
20200190631
2020-06-18

Alloy for seal ring, seal ring, and method of making seal ring for seal assembly of machine

 #30
20200173557
2020-06-04

Circumferential archbound carbon seal on ceramic runner

 #31
20200157452
2020-05-21

Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a slide element, and slide element, slip ring seal and bearing arrangement

 #32
20200088301
2020-03-19

ABRADABLE SEAL

 #33
20200088054
2020-03-19

Seal assembly for gas turbine engine

 #34
20200063872
2020-02-27

Mechanical seal and a slide ring thereof

 #35
20190383397
2019-12-19

Mechanical seal arrangement with minimal leakage

 #36
20190331225
2019-10-31

Carbon seal

 #37
20190323610
2019-10-24

Metal face seal taper

 #38
20190211932
2019-07-11

Rotating shaft mechanical seal

 #39
20190178386
2019-06-13

Sliding component

 #40
20190145523
2019-05-16

Hydraulically controllable mechanical seal

 #41
20190063612
2019-02-28

Composite seal ring

 #42
20190049019
2019-02-14

THRUST BEARING AS A SEAL

 #43
20190003596
2019-01-03

Method for manufacturing seals

 #44
20180363782
2018-12-20

Mechanical seal

 #45
20180328495
2018-11-15

REPLACEABLE GLAND INSERT FOR INCREASED LIFE

 #46
20180291815
2018-10-11

REDUCED FRICTION INTERSHAFT SEAL ASSEMBLY

 #47
20180163873
2018-06-14

Seal assembly with detachable spacer members

 #48
20180031130
2018-02-01

Blow out resistant seal and assembly

 #49
20180023708
2018-01-25

SEAL ASSEMBLY AND METHOD FOR MANUFACTURING THE SEAL ASSEMBLY

 #50
20180023559
2018-01-25

Floating ring type mechanical seal

 #51
20180010692
2018-01-11

Seal ring and sealing structure

 #52
20170370475
2017-12-28

END SURFACE-CONTACT MECHANICAL SEAL

 #53
20170335969
2017-11-23

Isotropically Finished Seal Ring, Seal Ring Assembly, and Method of Making Seal Ring for Seal Assembly of Machine

 #54
20170328475
2017-11-16

KNITTED HIGH TEMPERATURE SEAL

 #55
20170261107
2017-09-14

Seal ring assembly for a dynamoelectric machine

 #56
20170198815
2017-07-13

MECHANICAL SEAL AND FLOATING RING

 #57
20170159824
2017-06-08

SEAL RINGS COMPRISING BORON CONTAINING CAST IRON

 #58
20170138483
2017-05-18

Sealing device

 #59
20170138477
2017-05-18

Stern tube seal system

 #60
20170082200
2017-03-23

Sliding Member and Process for Producing the Same

 #61
20170074404
2017-03-16

GRAPHENE-CONTAINING SLIDE RING

 #62
20160341318
2016-11-24

Abradable seal

 #63
20160312897
2016-10-27

Abradable seal with thermally conductive microspheres

 #64
20160305554
2016-10-20

STERN TUBE SEAL SYSTEM

 #65
20160244856
2016-08-25

Slide rings having a ledeburitic microstructure at the surface

 #66
20160230891
2016-08-11

Active surface for a packing seal intended for a shaft sealing system

 #67
20160208926
2016-07-21

Splined honeycomb seals

 #68
20160172062
2016-06-16

Active surface for a packing seal intended for a shaft sealing system

 #69
20160122682
2016-05-05

POLYMER SLIDING MATERIAL WITH DRY-RUN CAPABILITY AND SLIDE RING SEAL WITH DRY-RUN CAPABILITY

 #70
20160116071
2016-04-28

REFRIGERANT COMPRESSOR SHAFT SEAL

 #71
20160091094
2016-03-31

Porous media ventless seal

 #72
20160090991
2016-03-31

Thrust bearing as a seal

 #73
20160076122
2016-03-17

Alloy for seal ring, seal ring, and method of making seal ring for seal assembly of machine

 #74
20160069457
2016-03-10

SLIDE RING SEAL

 #75
20160053896
2016-02-25

Apparatus for excluding particle contaminants from a gas lift off mechanical seal

 #76
20160053895
2016-02-25

Mechanical seal arrangement having sliding surfaces of different hardness

 #77
20160018004
2016-01-21

Hydraulically controllable mechanical seal

 #78
20150377359
2015-12-31

MECHANICAL SEAL CONTROL APPARATUS

 #79
20150345642
2015-12-03

THIN FILM COATING ON MECHANICAL FACE SEALS

 #80
20150323078
2015-11-12

Rotating mechanical seal arrangement with improved gas separation

 #81
20150300496
2015-10-22

Shaft seal device, seal member and hydroelectric power generation device

 #82
20150226335
2015-08-13

Bellows type mechanical seal

 #83
20150226333
2015-08-13

MECHANICAL SEAL DEVICE

 #84
20150176712
2015-06-25

Electrical corrosion resistant mechanical seal

 #85
20150159760
2015-06-11

MECHANICAL SEALS

 #86
20150130137
2015-05-14

Apparatus and systems for sealing a rotary machine using a self-cleaning face seal

 #87
20140346736
2014-11-27

Device for supporting mechanical seal faces

 #88
20140319776
2014-10-30

Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof

 #89
20140300060
2014-10-09

Floating seal

 #90
20140300059
2014-10-09

Floating seal

 #91
20140265145
2014-09-18

Seals for a gas turbine engine

 #92
20140159314
2014-06-12

Sliding parts

 #93
20140097574
2014-04-10

SEAL RING

 #94
20140031475
2014-01-30

Seal ring

 #95
20130313785
2013-11-28

Low-friction seal ring with inexpensive diamond coating

 #96
20130285332
2013-10-31

Rotary face seal assembly

 #97
20130259679
2013-10-03

Dry gas seal assembly

 #98
20130033007
2013-02-07

High Temperature Seal

 #99
20120321853
2012-12-20

Silicon carbide sintered body and sliding component using the same, and protective body

 #100
20120001395
2012-01-05

Seal assembly

 #101
20110305871
2011-12-15

Sliding member and process for producing the same

 #102
20110253924
2011-10-20

Sliding part, mechanical seal, faucet valve, and rolling support device each including the sliding part

 #103
20110200280
2011-08-18

SLIDE RING AND/OR STATIONARY SEAL RING OF A RUNNING GEAR SEAL

 #104
20110121518
2011-05-26

SILICON CARBIDE MECHANICAL SEAL

 #105
20100327204
2010-12-30

Sliding member, mechanical seal ring, mechanical seal and faucet valve

 #106
20100259011
2010-10-14

SEAL RING OF A MECHANICAL SEAL ASSEMBLY

 #107
20100130343
2010-05-27

CERAMICS SLIDING MEMBER FOR USE IN PURE WATER

 #108
20100061676
2010-03-11

BEARING SYSTEM OR A SEALING SYSTEM USING A CARBON BASED SLIDING MEMBER

 #109
20100004115
2010-01-07

Sliding member, manufacturing method thereof, mechanical seal ring using sliding member and mechanical seal using mechanical seal ring

 #110
20090214850
2009-08-27

Porous ceramic for slide member, method for preparing the same, and mechanical seal ring

 #111
20090149309
2009-06-11

Sintered ceramic, slide part therefrom, and process for producing sintered ceramic

 #112
20090060408
2009-03-05

DIAMOND-COATED BEARING OR SEAL STRUCTURE AND FLUID MACHINE COMPRISING THE SAME

 #113
20090045586
2009-02-19

Method For Producing Rotary and/or Stationary Seal Rings of a Mechanical Face Seal by Means of Laser Hardening

 #114
20090022973
2009-01-22

Mechanical seal device, sliding element, and method of production thereof

 #115
20070275267
2007-11-29

Mechanical seals and method of manufacture

 #116
20070267820
2007-11-22

Mechanical end face seal with ultrahard face material

 #117
20070228664
2007-10-04

Mechanical seals and methods of making

 #118
20070194537
2007-08-23

Slide-ring gasket

 #119
20070120328
2007-05-31

Seal ring and mechanical seal device for jet engines

 #120
20070075502
2007-04-05

Seal ring and seal device

 #121
20060231292
2006-10-19

PCD face seal for earth-boring bit

 #122
20060159376
2006-07-20

Sintered sliding member and connecting device

 #123
20060119049
2006-06-08

Slip-ring seal arrangement

 #124
20060038353
2006-02-23

Mechanical seal device

 #125
20060033286
2006-02-16

Graphite loaded PTFE mechanical seals for rotating shafts

 #126
20050276979
2005-12-15

CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same

 #127
20050194748
2005-09-08

Film riding shaft seal

 #128
20050175840
2005-08-11

Use of powder metal sintering/diffusion bonding to enable applying silicon carbide or rhenium alloys to face seal rotors

 #129
20050025973
2005-02-03

CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same