ClassID:

151788

F16J15/006 - CPC Classification

Classification description:

Sealings comprising at least two sealings in succession with division of the pressure

Recent Application in this class:
#1
20250163901
2025-05-22

PISTON FOR A COMPRESSOR, COMPRESSOR, AND METHOD AND REMOVAL TOOL FOR DISASSEMBLING A PISTON

#2
20240392768
2024-11-28

COMPRESSOR, DISC BODY AND SEAL

#3
20230417326
2023-12-28

MULTI-LAYER AND MULTI-RINGED SEALS FOR PREVENTING PERMEATION AND LEAK-BY OF FLUID

#4
20230193885
2023-06-22

Sealing device for a hydraulic machine

#5
20220403933
2022-12-22

PRESSURE EQUILIBRATING SEALING SYSTEM

#6
20220389922
2022-12-08

Expansion chamber for progressive sealing system

#7
20220196151
2022-06-23

PISTON RING UNIT AND COMPRESSOR

#8
20220186718
2022-06-16

Fluid end packing assembly

#9
20220136447
2022-05-05

Intershaft seal assembly with pressure-balanced translatable carrier

#10
20210246983
2021-08-12

Sealing system for rotary shaft

#11
20200378500
2020-12-03

Sealing apparatus capable of rotational motion

#12
20200096106
2020-03-26

Piston ring for a piston compressor, and piston compressor

#13
20190219169
2019-07-18

Mechanical seal arrangement and well bore conveyor device

#14
20190112890
2019-04-18

Seal arrangement for rotating equipment

#15
20190093616
2019-03-28

Piston device and pump device

#16
20190011050
2019-01-10

Sea water seal without oil lubrication for pods

#17
20180355978
2018-12-13

Dry-running piston rod packing and method for operating a dry-running piston rod packing

#18
20180266428
2018-09-20

Turbomachine with a balance drum and sleeve arrangement and method

#19
20180180091
2018-06-28

CONNECTION STRUCTURE AND ELECTRONIC DEVICE HAVING THE SAME

#20
20180051807
2018-02-22

Sealing device

#21
20170335966
2017-11-23

SHAFT SEAL ARRANGEMENT FOR A FLUID MACHINE AND METHOD FOR SEALING A SHAFT OF A FLUID MACHINE

#22
20170299058
2017-10-19

Sealing system having pressure relief elements and use of a sealing system to produce an intermediate-space pressure cascade

#23
20170292606
2017-10-12

Seal assembly for a valve stem

#24
20170275954
2017-09-28

PRESSURE COMPENSATION MECHANISM FOR A SEAL ASSEMBLY OF A ROTARY DRILLING DEVICE

#25
20170096193
2017-04-06

High pressure swivel system for turret-moored vessel

#26
20160146348
2016-05-26

SHAFT SEAL AND A METHOD OF OPERATING SUCH A SHAFT SEAL

#27
20150345639
2015-12-03

Sliding seal and seal structure

#28
20140035238
2014-02-06

Dynamic backup ring assembly

#29
20130292909
2013-11-07

Seals

#30
20130283774
2013-10-31

Seal assembly for torque converter

#31
20120299247
2012-11-29

Sealing device for rotary feedthrough

#32
20120211945
2012-08-23

SEALING PACKING FOR A RECIPROCATING PISTON ROD OF A RECIPROCATING COMPRESSOR

#33
20120038111
2012-02-16

Device for passive pressure sealing

#34
20110101613
2011-05-05

IMPROVED SEAL

#35
20110072831
2011-03-31

Sealing apparatus with multistage brush seal

#36
20100327533
2010-12-30

Shaft sealing device

#37
20100276890
2010-11-04

Method of sealing a gap using multistage brush seal

#38
20100196148
2010-08-05

Turbomachine

#39
20100164177
2010-07-01

HYBRID MULTISTAGE BRUSH SEAL

#40
20100156050
2010-06-24

SEALING DEVICE FOR ROTARY FEEDTHROUGH

#41
20100140876
2010-06-10

Sealing gland and methods of use

#42
20100129206
2010-05-27

IMPULSE TURBINE

#43
20100013167
2010-01-21

Sealing arrangement

#44
20080290604
2008-11-27

Barrier sealing system for centrifugal compressors

#45
20080237996
2008-10-02

Rotary leadthrough, especially for a torsional vibration damper in a drive train of a vehicle

#46
20080067754
2008-03-20

PRESSURE GRADIENT ROTARY SEALING SYSTEM WITH EXTERNAL PISTON

#47
20070273106
2007-11-29

Gas seal structure

#48
20070132191
2007-06-14

Device and method for guiding at least two flow media

#49
20060267289
2006-11-30

Hybrid abradable labyrinth damper seal

#50
20060103076
2006-05-18

Sealing mechanism for sealing a vacuum chamber

#51
20050236778
2005-10-27

SEALING SYSTEM AND METHOD OF DETERMINING SEAL INTEGRITY

#52
20050230921
2005-10-20

Seal staging system

#53
20050206090
2005-09-22

Multiple chamber rotating shaft seal with selective pressure reduction

#54
20050206087
2005-09-22

Sealing arrangement using brush seals

#55
20050158166
2005-07-21

Traction drive shaft seal