Patents-Review.com
ClassID:

151874 ⎘

F16J15/3272 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings; Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end

Recent Application in this class:
#1
20250146576
2025-05-08

DUAL SEALING RING CONNECTORS

 #2
20250116337
2025-04-10

Internally clamping rectangular seal

 #3
20240418265
2024-12-19

SEALING DEVICE

 #4
20240344463
2024-10-17

Shaft sealing device and rotary machine

 #5
20240263703
2024-08-08

Seal Ring

 #6
20240209942
2024-06-27

SEAL ASSEMBLY WITH ANTI-ROTATION FEATURE

 #7
20240200659
2024-06-20

GAS TURBINE ENGINE WITH SPLIT HELICAL PISTON SEAL

 #8
20240125389
2024-04-18

SHAFT SEALING STRUCTURE

 #9
20240011564
2024-01-11

WHEEL DRIVE DEVICE

 #10
20230366470
2023-11-16

LABYRINTH SEAL ARRANGEMENT

 #11
20230332689
2023-10-19

Strut bearing assembly with metal guide ring and spring seat

 #12
20230272858
2023-08-31

SEALING STRUCTURE

 #13
20220373090
2022-11-24

Sealing device

 #14
20220356949
2022-11-10

Valve device

 #15
20220307600
2022-09-29

Shaft sealing structure

 #16
20220282792
2022-09-08

SPLIT OIL SEAL COMPOSED OF DOUBLE SPRINGS AND DOUBLE RINGS

 #17
20220259975
2022-08-18

Split ring seal for gas turbine engine rotor

 #18
20220243819
2022-08-04

Seal ring

 #19
20220145995
2022-05-12

Seal ring and valve device

 #20
20220145993
2022-05-12

Internally clamping rectangular sealing ring

 #21
20220018445
2022-01-20

Inflatable seal

 #22
20210356044
2021-11-18

Seal ring

 #23
20210246983
2021-08-12

Sealing system for rotary shaft

 #24
20210239216
2021-08-05

Seal structure

 #25
20210164571
2021-06-03

SEAL RING

 #26
20210116029
2021-04-22

Seal ring

 #27
20210088144
2021-03-25

SELF-CENTERING SEAL AND METHOD OF USING SAME

 #28
20210033195
2021-02-04

MULTIPLE PIECE SEAL RING ASSEMBLY

 #29
20210033194
2021-02-04

High clearance seal assembly

 #30
20210010600
2021-01-14

Seal protection mechanism

 #31
20200325938
2020-10-15

Rolling bearing unit

 #32
20200300370
2020-09-24

Seal ring

 #33
20200256469
2020-08-13

Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring mechanical seal face assembly

 #34
20200208744
2020-07-02

Seal including coating and method of forming

 #35
20200149637
2020-05-14

UNION

 #36
20200041001
2020-02-06

Jig for press-fitting divided sealing ring

 #37
20200032907
2020-01-30

SEAL RING

 #38
20200025242
2020-01-23

Seal

 #39
20190203841
2019-07-04

Split seal ring

 #40
20190178382
2019-06-13

SEAL RING

 #41
20190170258
2019-06-06

Sealing ring and turbocharger

 #42
20190145271
2019-05-16

Method and device for piston seal anti-rotation

 #43
20190085981
2019-03-21

Seal ring and sealing device

 #44
20190063605
2019-02-28

ROTARY SEAL

 #45
20190040956
2019-02-07

Seal ring

 #46
20180320654
2018-11-08

A METHOD OF PREPARING A LIP-TYPE SHAFT SEAL FOR, A METHOD OF INSTALLING A LIP-TYPE SHAFT SEAL ON A SHAFT OF AN UNDERWATER APPLICATION AND A LIP-TYPE SHAFT SEAL THEREFOR

 #47
20180283139
2018-10-04

Reusable pre-energized backup ring

 #48
20180258889
2018-09-13

EGR valve including seal ring

 #49
20180202556
2018-07-19

SEALING DEVICE

 #50
20180128180
2018-05-10

Support providing a complete connection between a turbine shaft and a degassing pipe of a turbojet

 #51
20180100584
2018-04-12

Seal ring

 #52
20180058584
2018-03-01

Seal ring

 #53
20180045314
2018-02-15

Seal ring

 #54
20180023708
2018-01-25

SEAL ASSEMBLY AND METHOD FOR MANUFACTURING THE SEAL ASSEMBLY

 #55
20170370472
2017-12-28

Hydrodynamic seal assembly with interface control

 #56
20170343109
2017-11-30

Sealing device

 #57
20170268677
2017-09-21

Non-symmetrical seal ring

 #58
20170254419
2017-09-07

Seal ring for vehicles

 #59
20170241281
2017-08-24

Method and device for piston seal anti-rotation

 #60
20170204976
2017-07-20

SEAL PROTECTION ASSEMBLY

 #61
20170107865
2017-04-20

Seal ring

 #62
20170009889
2017-01-12

Sealing ring

 #63
20160356283
2016-12-08

Seal structure and supercharger provided with the seal structure

 #64
20160334019
2016-11-17

Snap together u-shaped cup seal

 #65
20160186862
2016-06-30

Seal ring

 #66
20160153563
2016-06-02

SEAL AND A METHOD OF FORMING THE SAME

 #67
20160123472
2016-05-05

Seal of tool and method of sealing

 #68
20150221400
2015-08-06

Shaft sealing structure and reactor coolant pump

 #69
20150114219
2015-04-30

Die casting piston and ring assembly

 #70
20150110431
2015-04-23

Large sealed self aligning roller bearing

 #71
20150050130
2015-02-19

Sealing device between two axisymmetric coaxial parts

 #72
20150048573
2015-02-19

Inwardly tensioning plain compression ring

 #73
20140291936
2014-10-02

Matrix split rotary seal

 #74
20140167360
2014-06-19

Diaphragm seal for strut bearing

 #75
20140097716
2014-04-10

Electric motor having air tightness test holes

 #76
20140035237
2014-02-06

Sealing structure

 #77
20140008876
2014-01-09

Seal ring

 #78
20130334775
2013-12-19

Sealing device

 #79
20130313781
2013-11-28

Seal ring

 #80
20130307220
2013-11-21

Oil scraper ring

 #81
20130291824
2013-11-07

Oil scraper ring

 #82
20130200576
2013-08-08

Wear-protective sleeve

 #83
20130154197
2013-06-20

Seal arrangement

 #84
20130014845
2013-01-17

SPOOL TYPE HYDRAULIC CONTROL VALVE WHICH SPOOL IS SEALED WITH ALL METAL SEAL RING

 #85
20120326395
2012-12-27

V-pack seal and method for sealing a shaft

 #86
20120294972
2012-11-22

Seal-ring shape forming apparatus

 #87
20120274032
2012-11-01

SEAL-RING SHAPE FORMING METHOD, SEAL-RING SHAPE FORMING APPARATUS, AND SEAL RING

 #88
20120235360
2012-09-20

Sealing device

 #89
20120216673
2012-08-30

Coiled Felt Seal (CFS) Sealed Piston of Hydraulic Cylinder

 #90
20120198858
2012-08-09

RING ELEMENT AND TURBOMACHINE HAVING SUCH A RING ELEMENT

 #91
20120112421
2012-05-10

Squeeze packing

 #92
20120112415
2012-05-10

ROTATING SEAL RING WITH TARGETED SPLIT SURFACE ORIENTATION

 #93
20120091669
2012-04-19

O-ring for feed roller

 #94
20120091666
2012-04-19

BRAKE CALIPER SEAL GROOVE

 #95
20120024149
2012-02-02

Die casting piston and ring assembly

 #96
20110278799
2011-11-17

SEAL RING

 #97
20110272890
2011-11-10

FIRESEAL

 #98
20110037235
2011-02-17

SEAL RING

 #99
20100320217
2010-12-23

BACKUP RING AND TANK WITH THE SAME

 #100
20100301566
2010-12-02

Fluid activated shaft seal

 #101
20100225072
2010-09-09

Method of shape forming a seal-ring

 #102
20100163219
2010-07-01

Split bearing assemblies, air-cooled heat exchangers and related methods

 #103
20100163218
2010-07-01

Split Bearing Assemblies, Air-Cooled Heat Exchangers and Related Methods

 #104
20100143114
2010-06-10

Turbocharger sealing arrangement

 #105
20100044972
2010-02-25

Offset stacked sealing system

 #106
20100001475
2010-01-07

Piston ring seal

 #107
20090289418
2009-11-26

Rotary seals

 #108
20090194948
2009-08-06

Locking joint seal

 #109
20090051124
2009-02-26

Seal ring

 #110
20080303218
2008-12-11

Fluid-activated shaft seal

 #111
20080260521
2008-10-23

Sealing arrangement

 #112
20080093195
2008-04-24

Clutch assembly with centrifugal head pressure control

 #113
20080067753
2008-03-20

Seal assembly

 #114
20080000289
2008-01-03

Seal Member for Use With Leakage Testing Apparatus, Seal Ring for Use With Leakage Testing Apparatus, and Seal Jig for Use With Leakage Testing Apparatus

 #115
20070290402
2007-12-20

Method for making a pressed part with separations or voids

 #116
20060275120
2006-12-07

Swashplate seal assembly

 #117
20060236695
2006-10-26

Bore and shaft assembly

 #118
20060236694
2006-10-26

Bore and shaft assembly

 #119
20060108745
2006-05-25

Fluid-activated shaft seal

 #120
20060097457
2006-05-11

Segmented shaft seal

 #121
20060038355
2006-02-23

Seal ring

 #122
20060006605
2006-01-12

Composite rotary seal assembly

 #123
20060002803
2006-01-05

Bore and shaft assembly

 #124
20050189725
2005-09-01

Multi-layered seal structure

 #125
20050189721
2005-09-01

Seal arrangement

 #126
20050151329
2005-07-14

Sealing device

 #127
20050116426
2005-06-02

Seal ring

 #128
20050055818
2005-03-17

Method for assembling components using split seal

 #129
20050032560
2005-02-10

Split inlet seal for grain separators and method