ClassID:

151853

F16J15/26 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings

Sub-classes:
Recent Application in this class:
#1
20260139663
2026-05-21

PACKING SEAL ASSEMBLY

#2
20250297681
2025-09-25

PRESSURE BREAKER WITH COMPOSITE RING

#3
20250283465
2025-09-11

FLUID END ASSEMBLY

#4
20250264095
2025-08-21

PACKING SEAL ASSEMBLY

#5
20250257729
2025-08-14

FLUID END WITH CLAMPED RETENTION

#6
20250180014
2025-06-05

MODULAR POWER END

#7
20250075695
2025-03-06

FLUID END ASSEMBLY

#8
20240418264
2024-12-19

STUFFING BOX FOR USE WITH RECIPROCAL MOVEABLE PISTON RODS AND METHOD OF MANUFACTURING

#9
20240401588
2024-12-05

Fluid end with clamped retention

#10
20240392768
2024-11-28

COMPRESSOR, DISC BODY AND SEAL

#11
20240328405
2024-10-03

Fluid end

#12
20240218865
2024-07-04

Packing seal assembly

#13
20240133372
2024-04-25

Throttle arrangement for piston compressors

#14
20240117806
2024-04-11

FLUID ROUTING PLUG

#15
20240077076
2024-03-07

HIGH PRESSURE PUMP

#16
20240068469
2024-02-29

Fluid end assembly

#17
20240044407
2024-02-08

Piston ring for a piston compressor

#18
20230332688
2023-10-19

Throttle ring

#19
20230174313
2023-06-08

Screw conveyor shaft seal and related methods

#20
20230160382
2023-05-25

Fluid end

#21
20230100318
2023-03-30

Ceramic matrix composite-based seal

#22
20230050603
2023-02-16

Modular power end

#23
20230047066
2023-02-16

Packing seal assembly

#24
20220412461
2022-12-29

Stuffing Box Assembly

#25
20220389922
2022-12-08

Expansion chamber for progressive sealing system

#26
20220373091
2022-11-24

Packing Ring, Sealing Device, Compressor, Rotational System and Method for Detecting the Condition of Wear

#27
20220307486
2022-09-29

Fluid end

#28
20220282725
2022-09-08

High pressure pump

#29
20220235751
2022-07-28

Fluid routing plug

#30
20220145991
2022-05-12

PACKAGING RING WITH DIAGONAL RELIEF OPENING

#31
20210277997
2021-09-09

Stuffing box for use with reciprocal moveable piston rods and method of manufacturing

#32
20210247011
2021-08-12

Zero-flow fire-resistant thread-lock quick disconnect coupling

#33
20210140334
2021-05-13

Ceramic matrix composite-based seal

#34
20210025497
2021-01-28

SUPPORT MEMBER

#35
20200400234
2020-12-24

Hydraulic fluid pump and stuffing box assembly for same

#36
20200309145
2020-10-01

Seal assembly

#37
20200263809
2020-08-20

Valve assemblies, valve packing assemblies and related systems and methods

#38
20200173557
2020-06-04

Circumferential archbound carbon seal on ceramic runner

#39
20200049255
2020-02-13

Sealing device

#40
20190376616
2019-12-12

Valve assemblies, valve packing assemblies and related systems and methods

#41
20190360596
2019-11-28

Packing ring, sealing device, compressor, rotational system and method for detecting the condition of wear

#42
20190293183
2019-09-26

Ramped spacer ring seal

#43
20190249777
2019-08-15

Seal structure and manufacturing method thereof

#44
20180363782
2018-12-20

Mechanical seal

#45
20180266265
2018-09-20

Dry gas seal

#46
20180094727
2018-04-05

Annular sealing device

#47
20180080561
2018-03-22

Single seal ring stuffing box

#48
20180010691
2018-01-11

Packing case for reciprocating machine and method of assembling the same

#49
20170307085
2017-10-26

CIRCUMFERENTIAL SHAFT SEAL WITH RADIAL DISPLACEMENT CONTROL

#50
20170002928
2017-01-05

Sealing ring

#51
20160356381
2016-12-08

Sealing device

#52
20160305551
2016-10-20

Single seal ring stuffing box

#53
20160298768
2016-10-13

Sealing assembly and method for the operation thereof

#54
20160215886
2016-07-28

Annular sealing device

#55
20160169389
2016-06-16

Arch-bound ring seal and ring seal system including an arch-bound ring seal

#56
20160010483
2016-01-14

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

#57
20150330511
2015-11-19

Packing cups manufacturing

#58
20150218903
2015-08-06

Multi-layered temperature responsive pressure isolation device

#59
20150001804
2015-01-01

FLUID SEAL ASSEMBLY WITH WEAR RING

#60
20140345850
2014-11-27

Damage tolerant casing hanger seal

#61
20140197342
2014-07-17

Filler assembly for a valve

#62
20140049010
2014-02-20

Intershaft seal

#63
20140049009
2014-02-20

Intershaft seal

#64
20130333554
2013-12-19

Seal assembly for use in harsh environments

#65
20130307220
2013-11-21

Oil scraper ring

#66
20130291824
2013-11-07

Oil scraper ring

#67
20130154197
2013-06-20

Seal arrangement

#68
20130087977
2013-04-11

DAMAGE TOLERANT CASING HANGER SEAL

#69
20120061922
2012-03-15

Annular Sealing Device

#70
20110197757
2011-08-18

Wiper Arrangement and Compressor with such a Wiper Arrangement

#71
20110197756
2011-08-18

Wiper Arrangement and Compressor with such a Wiper Arrangement

#72
20110089641
2011-04-21

Two-piece sealing device

#73
20100219592
2010-09-02

Sealing array for high temperature applications

#74
20100201076
2010-08-12

Segmented packing ring

#75
20100072712
2010-03-25

Pressure packing comprised of packing rings secured against rotation with injection-molded segments

#76
20090295096
2009-12-03

Cartridge and related methods

#77
20090289422
2009-11-26

Packing ring combination

#78
20090121440
2009-05-14

Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement

#79
20090114086
2009-05-07

Reciprocating gas compression installation with controlled leakage rate

#80
20090108535
2009-04-30

Multipart packing ring

#81
20090020959
2009-01-22

Segmented packing ring

#82
20080272555
2008-11-06

Dynamic seal assembly

#83
20080042363
2008-02-21

ELECTRIC ROTATING MACHINE

#84
20080012236
2008-01-17

PACKING CASE SEAL

#85
20070066408
2007-03-22

Rotary joints

#86
20070059954
2007-03-15

Two-piece sealing device

#87
20050206249
2005-09-22

Electric rotating machine with bearing seals

#88
17478658
2023-04-25

Hydraulic components and methods of manufacturing

#89
16105590
2021-10-12

Hydraulic components and methods of manufacturing