Patents-Review.com
ClassID:

151903 ⎘

F16J15/3488 - 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 Split-rings

Recent Application in this class:
#1
20250305585
2025-10-02

FLUID END WITH CLAMPED RETENTION

 #2
20250250970
2025-08-07

SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING

 #3
20250116337
2025-04-10

Internally clamping rectangular seal

 #4
20250043866
2025-02-06

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

 #5
20240376985
2024-11-14

MECHANICAL SEAL ASSEMBLY WITH IMPROVED SUPPORT OF AXIAL FORCES

 #6
20240255055
2024-08-01

Piston Seal Ring Bypass

 #7
20240200657
2024-06-20

FLUID END WITH CLAMPED RETENTION

 #8
20230258266
2023-08-17

Shaft seal system

 #9
20230204107
2023-06-29

System and method for optimizing a fluid environment in split mechanical seals

 #10
20230072947
2023-03-09

Sealing ring assemblies configured for pressure locking

 #11
20230055493
2023-02-23

Cartridge type mechanical sealing device for sealing liquid

 #12
20220170552
2022-06-02

Seal and rotating system

 #13
20220154649
2022-05-19

Electromagnetic carbon seal system

 #14
20220145993
2022-05-12

Internally clamping rectangular sealing ring

 #15
20220112957
2022-04-14

Cartridge radial double-end-face split type mechanical seal

 #16
20210381603
2021-12-09

Externally energized secondary seals in split mechanical seals

 #17
20200408307
2020-12-31

Mechanism for assembling split seal rings

 #18
20200124175
2020-04-23

Piston-integrated gap cover

 #19
20200011417
2020-01-09

Sealing ring assemblies configured for pressure locking

 #20
20190323370
2019-10-24

Segmented piston seal system

 #21
20190203841
2019-07-04

Split seal ring

 #22
20190186636
2019-06-20

Radially and axially self-aligning split seal ring

 #23
20190178382
2019-06-13

SEAL RING

 #24
20190170258
2019-06-06

Sealing ring and turbocharger

 #25
20190049013
2019-02-14

Sealing ring assemblies configured for pressure locking

 #26
20190049008
2019-02-14

Piston-integrated gap cover

 #27
20190017605
2019-01-17

Ring seal arrangement with installation foolproofing

 #28
20180372225
2018-12-27

Segmented seal with shallow groove

 #29
20180238240
2018-08-23

Composite piston ring seal for axially and circumferentially translating ducts

 #30
20180202556
2018-07-19

SEALING DEVICE

 #31
20180023708
2018-01-25

SEAL ASSEMBLY AND METHOD FOR MANUFACTURING THE SEAL ASSEMBLY

 #32
20180003067
2018-01-04

Segmented face seal assembly and an associated method thereof

 #33
20170268679
2017-09-21

Sliding component

 #34
20160377181
2016-12-29

Split circumferential lift-off seal segment

 #35
20160348590
2016-12-01

Composite piston ring seal for axially and circumferentially translating ducts

 #36
20160327161
2016-11-10

Division type mechanical seal

 #37
20160208925
2016-07-21

MECHANICAL SEAL

 #38
20150316153
2015-11-05

Mechanical seal

 #39
20150184754
2015-07-02

Mechanical seal

 #40
20140348687
2014-11-27

Rotary piston pump with slip ring seals for improved fitting and synchronization of rotary pistons

 #41
20140167359
2014-06-19

Split seal assembly and method

 #42
20140159316
2014-06-12

Self aligning split mechanical seal employing a selectively engageable axial biasing assembly

 #43
20140159315
2014-06-12

Self aligning split mechanical seal employing a rotary seal ring having non-flat end faces

 #44
20130313781
2013-11-28

Seal ring

 #45
20120248705
2012-10-04

MECHANICAL SEAL DEVICE

 #46
20120043725
2012-02-23

Intershaft seal

 #47
20110221136
2011-09-15

Split seal assembly and method

 #48
20110037235
2011-02-17

SEAL RING

 #49
20100264597
2010-10-21

Split mechanical seal

 #50
20100156051
2010-06-24

DUST SEAL STRUCTURE OF INTERNAL MIXER

 #51
20090174149
2009-07-09

MECHANICAL SEAL DEVICE

 #52
20080246178
2008-10-09

Method For Dividing Ceramic Cylindrical Body and Shape of Notched Portions Thereof

 #53
20080224416
2008-09-18

SPLIT MECHANICAL SEAL

 #54
20080122182
2008-05-29

Progressive cavity pump (PCP) drive head stuffing box with split seal

 #55
20080028604
2008-02-07

Method for manufacturing a tribological component

 #56
20070267819
2007-11-22

Mechanical seal assembly

 #57
20070267818
2007-11-22

Mechanical seal assembly

 #58
20070056154
2007-03-15

Mechanical split seal

 #59
20070013141
2007-01-18

Mechanical split seal

 #60
20060097456
2006-05-11

Divided driver device for a slip ring seal

 #61
20050242518
2005-11-03

Slide ring seal

 #62
20050173866
2005-08-11

Shaft seal assembly and its associated method of manufacture

 #63
20050087931
2005-04-28

Mechanical seal