Patents-Review.com
ClassID:

151855 ⎘

F16J15/30 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260103992
2026-04-16

SEALING DEVICE AND TURBOMACHINE COMPRISING THE SEALING DEVICE

 #2
20250146598
2025-05-08

VALVE PACKING RING SET

 #3
20230323782
2023-10-12

Carbon seal assembly

 #4
20220299039
2022-09-22

Rotating machine and mating ring included therein

 #5
20210396315
2021-12-23

Valve device

 #6
20210254486
2021-08-19

Carbon seal assembly

 #7
20210246987
2021-08-12

Radial seal segment joint

 #8
20210123357
2021-04-29

Seal assembly for use in gas turbine engines

 #9
20210114881
2021-04-22

Graphite Foil, Sheet Material on the Basis thereof, Seal and Production Method

 #10
20210095763
2021-04-01

Carbon seal assembly

 #11
20200400039
2020-12-24

Seal assembly seal land with a gas flow passage

 #12
20200300363
2020-09-24

Seal member for bearing and production method therefor

 #13
20200208742
2020-07-02

Segment seal

 #14
20200182254
2020-06-11

Rotating machine and mating ring included therein

 #15
20200131935
2020-04-30

Gas turbine engine seal assemblies

 #16
20190323605
2019-10-24

Gasket

 #17
20190078688
2019-03-14

Contacting dry face seal with tapered carbon nose

 #18
20190063247
2019-02-28

Seal assembly for gas turbine engines

 #19
20180202304
2018-07-19

Constant speed 2 piece ring seal arrangement

 #20
20160238077
2016-08-18

Seal bearing assembly with annular cylinder of two outer cylindrical bearings and at least two braided packing members therebetween with all having equal inner and outer radii to fill the seal cavity of a mechanical device

 #21
20160208922
2016-07-21

RADIALLY CAPTURED SEAL ASSEMBLY AND METHOD OF ASSEMBLY

 #22
20160010483
2016-01-14

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

 #23
20150369367
2015-12-24

Segmented seal

 #24
20140314346
2014-10-23

Seal-bearing assembly

 #25
20140125012
2014-05-08

Compressable sealing ring assembly

 #26
20140049010
2014-02-20

Intershaft seal

 #27
20140049009
2014-02-20

Intershaft seal

 #28
20130333554
2013-12-19

Seal assembly for use in harsh environments

 #29
20130249172
2013-09-26

Seal arrangement for gas turbine engines

 #30
20080001364
2008-01-03

Bearing seal with backup device

 #31
20070296161
2007-12-27

Seal, Sealing System, and Method for Sealing

 #32
20070085278
2007-04-19

Tandem dual element intershaft carbon seal

 #33
20050206088
2005-09-22

Bearing seal with backup device

 #34
20050082766
2005-04-21

Low adhesion additive