ClassID:

151787

F16J15/004 - CPC Classification

Classification description:

Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid

Recent Application in this class:
#1
20240183446
2024-06-06

SEALING SYSTEM FOR COMPONENTS OF A GAS ANALYZER

#2
20240159236
2024-05-16

SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR

#3
20240159229
2024-05-16

SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR

#4
20230417326
2023-12-28

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

#5
20230074820
2023-03-09

Non-pusher dry running seal with sealing elastomer as a backup in sliding seal system

#6
20220389922
2022-12-08

Expansion chamber for progressive sealing system

#7
20220325800
2022-10-13

Method and device for monitoring the condition of a piston rod sealing system of a piston compressor

#8
20200363254
2020-11-19

Fluid level gauge or reservoir with built-in light source

#9
20200332897
2020-10-22

Ring seal for implementing a rotary seal between two cylindrical elements

#10
20200325907
2020-10-15

Vertical pump structure

#11
20200309145
2020-10-01

Seal assembly

#12
20200232456
2020-07-23

Pump for liquid product comprising a sealing device and spraying installation comprising such a pump

#13
20200182136
2020-06-11

Conduit connection assembly with pressure relief

#14
20190234172
2019-08-01

Stuffing box containment apparatus

#15
20190195672
2019-06-27

Fluid level gauge or reservoir with built-in light source

#16
20190178105
2019-06-13

Recirculation stall in compressor insert or backplate

#17
20190136977
2019-05-09

Hydraulic rotor brake with additional fire barrier

#18
20190072102
2019-03-07

Compressor system equipped for fugitive gas handling and fugitive gas system operating method

#19
20190063605
2019-02-28

ROTARY SEAL

#20
20190032785
2019-01-31

Seal

#21
20190011050
2019-01-10

Sea water seal without oil lubrication for pods

#22
20190010950
2019-01-10

Pump bearing retainer

#23
20190003591
2019-01-03

High pressure circumferential lift-off seal

#24
20180355973
2018-12-13

Leak resistant pump

#25
20180347704
2018-12-06

Dynamic fluid seal

#26
20180216480
2018-08-02

Shaft seal assembly with contaminant detection system

#27
20180209237
2018-07-26

Stuffing box containment apparatus

#28
20180119557
2018-05-03

Seal assembly

#29
20170299061
2017-10-19

Sealing device for drive shaft

#30
20170292612
2017-10-12

Dynamic fluid seal

#31
20170292611
2017-10-12

Mechanical seal assistance device and systems and methods for use thereof

#32
20170292606
2017-10-12

Seal assembly for a valve stem

#33
20170167614
2017-06-15

Sealing device and method for sealing in a fluid medium

#34
20170122436
2017-05-04

Sealing arrangement on a pump shaft

#35
20160348674
2016-12-01

HYDRAULIC SYSTEM WITH A DRAIN HOUSING

#36
20160201629
2016-07-14

Fuel supply device

#37
20150345639
2015-12-03

Sliding seal and seal structure

#38
20150260291
2015-09-17

Double sealing device

#39
20150104291
2015-04-16

Shaft seal assembly with contaminant detection system

#40
20140346738
2014-11-27

Seal apparatus for a ship propeller shaft and method of making the apparatus

#41
20140345448
2014-11-27

Drain for dynamic sealing assembly

#42
20130322794
2013-12-05

Sealing arrangement for a rotating shaft

#43
20130291716
2013-11-07

Seal arrangement for a piston rod

#44
20130195649
2013-08-01

Compressor employing a dry gas seal

#45
20130075975
2013-03-28

Seal for oil-free rotary displacement compressor

#46
20130061954
2013-03-14

Valve packing fugitive emission detection system

#47
20120299247
2012-11-29

Sealing device for rotary feedthrough

#48
20120211945
2012-08-23

SEALING PACKING FOR A RECIPROCATING PISTON ROD OF A RECIPROCATING COMPRESSOR

#49
20120097026
2012-04-26

Piston pump with leak diagnostic port

#50
20110298183
2011-12-08

Sealing arrangement for sealing a piston rod of a reciprocating compressor

#51
20110148048
2011-06-23

SEALING ARRANGEMENT

#52
20100294374
2010-11-25

Seal leakage gas recovery system

#53
20100270749
2010-10-28

Tandem seal device

#54
20100181324
2010-07-22

Seal Structure of Pressure Vessel

#55
20100171270
2010-07-08

Sealing device for a cooling agent supply on a rotating spindle and machine tool comprising such a sealing device

#56
20100156050
2010-06-24

SEALING DEVICE FOR ROTARY FEEDTHROUGH

#57
20100108164
2010-05-06

Defined leak path for high pressure seal

#58
20100067835
2010-03-18

Hydrostatic mounting

#59
20100037986
2010-02-18

Rotary bearing arrangement with a sealing arrangement having a chamber with a disinfectant barrier medium therein

#60
20100013167
2010-01-21

Sealing arrangement

#61
20100007100
2010-01-14

Double-sealing device for a machine for the plasma treatment of containers

#62
20100002971
2010-01-07

Sealing Bearing

#63
20090026710
2009-01-29

Slide ring seal

#64
20080296405
2008-12-04

Rotary joint seal for a decoking tool

#65
20080272554
2008-11-06

System for backup rod seal for hydraulic cylinder

#66
20080131313
2008-06-05

Cheese vat having fluid accessible seal assembly

#67
20080110515
2008-05-15

Defined lead path for high pressure seal

#68
20070273106
2007-11-29

Gas seal structure

#69
20070169998
2007-07-26

Device for sealing escalator or moving walkway drives

#70
20070120085
2007-05-31

Fully independent, redundant fluid energized sealing solution with secondary containment

#71
20070120084
2007-05-31

Fully independent, redundant fluid energized sealing solution with secondary containment

#72
20070085279
2007-04-19

Dynamic sealing arrangement for movable shaft

#73
20060192343
2006-08-31

Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus

#74
20060157662
2006-07-20

High temperature resistant seal structure, valve comprising the same and aerospace craft side thruster

#75
20060001219
2006-01-05

Oil supply

#76
20050248093
2005-11-10

Shaft seal assembly and method

#77
20050188694
2005-09-01

Turbocharger

#78
20050180869
2005-08-18

Reciprocable piston with a fluid scavenging system and method of scavenging a fluid

#79
20050001384
2005-01-06

Shaft sealing module for sealing vacuum chambers

#80
14952259
2018-08-21

Mechanical sealing system