ClassID:

151921

F16J15/447 - CPC Classification

Classification description:

Sealings; Free-space packings Labyrinth packings

Sub-classes:
Recent Application in this class:
#1
20260131446
2026-05-14

POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

#2
20250369517
2025-12-04

NON-CONTACT DYNAMIC SEAL FOR SEALING A RADIAL GAP

#3
20250354562
2025-11-20

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

#4
20250353131
2025-11-20

TOOL ARRANGEMENT, IN PARTICULAR GRINDING ARRANGEMENT

#5
20250320113
2025-10-16

PLASMA SHIELDING FOR AN ELECTROSTATIC MEMS DEVICE

#6
20250262891
2025-08-21

VEHICLE WHEEL BEARING INCLUDING SENSOR ASSEMBLY HAVING SEALING PORTION

#7
20250215977
2025-07-03

SEALING GEOMETRY FOR A MOBILE POWER TOOL

#8
20250084862
2025-03-13

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

#9
20240419090
2024-12-19

REACTION CHAMBER WITH STOP-GAPPED VACUUM SEAL

#10
20240410287
2024-12-12

INTEGRAL COMPOSITE STATOR LABYRINTH SEAL

#11
20240384669
2024-11-21

TOOL FOR ALIGNMENT OF SEAL SEGMENTS

#12
20240353008
2024-10-24

SEAL STRUCTURE FOR IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM, AND IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM

#13
20240301761
2024-09-12

WASHPIPE ASSEMBLY

#14
20240200663
2024-06-20

Labyrinth seal and gas turbine

#15
20240200646
2024-06-20

Gear box with multilayer sealing arrangement

#16
20240033893
2024-02-01

POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

#17
20240018945
2024-01-18

LABYRINTH SEAL DEVICE FOR AN AIR PASSAGE FOR COOLING AIR OF A COOLING SYSTEM OF A GENERATOR OF A WIND POWER INSTALLATION AND USE THEREOF, AND AIR PASSAGE, GENERATOR AND WIND POWER INSTALLATION

#18
20230407970
2023-12-21

SEALING GEOMETRY FOR A MOBILE POWER TOOL

#19
20230361643
2023-11-09

Vehicle and electric machine configuration for a vehicle

#20
20230341056
2023-10-26

Seal device

#21
20230184334
2023-06-15

Seal cartridge assembly and method for mounting a seal cartridge assembly

#22
20230168592
2023-06-01

Reaction chamber with stop-gapped vacuum seal

#23
20230109061
2023-04-06

Lubricant sealing structure, strain wave gearing, and actuator

#24
20230092010
2023-03-23

Rotating shaft seal having an easily installed and easily removed internal cooling channel

#25
20230029313
2023-01-26

SEALING ASSEMBLY FOR INSERTION BETWEEN A STATIONARY ANNULAR ELEMENT AND A ROTATING ANNULAR ELEMENT, IN PARTICULAR BETWEEN THE OUTER AND INNER RINGS OF A ROLLING BEARING AND ASSOCIATED WHEEL HUB UNIT

#26
20230016933
2023-01-19

Split polymer labyrinth seal assembly

#27
20230015151
2023-01-19

Seal assembly for truck hubs with radial labyrinth

#28
20220381349
2022-12-01

Shaft sealing arrangement

#29
20220333647
2022-10-20

Sealing device for pillow blocks

#30
20220298922
2022-09-22

Labyrinth seals

#31
20220186627
2022-06-16

LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL DENSITY

#32
20220136517
2022-05-05

Sealing device and integrated pump

#33
20220136516
2022-05-05

EROSION MITIGATING TWO PIECE LABYRINTH SEAL MATING RING

#34
20220128150
2022-04-28

Sealing device for gas-liquid two-phase fluid medium under variable working conditions

#35
20220120189
2022-04-21

Abradable labyrinth seal for refrigerant compressors

#36
20220120188
2022-04-21

Rotating machine

#37
20220107016
2022-04-07

Transmission for a motor vehicle, and electric axle drive

#38
20220072901
2022-03-10

Optimized sealing device for a bearing unit

#39
20220034395
2022-02-03

ACTUATOR ASSEMBLY THAT MAXIMIZES FATIGUE STRENGTH AND MECHANICAL ENDURANCE AND PROVIDES INGRESS PROTECTION

#40
20220025931
2022-01-27

Rolling bearing having improved sealability

#41
20220018444
2022-01-20

Labyrinth barrier with members constructed of a shape memory material

#42
20220018354
2022-01-20

Seal structure of drive device

#43
20210354970
2021-11-18

APPARATUS AND METHOD FOR TREATING CONTAINERS

#44
20210262481
2021-08-26

Sealing system, and pump system including the sealing system

#45
20210246988
2021-08-12

NON-CONTACT SEAL WITH ANTI-ROTATION FEATURES

#46
20210231216
2021-07-29

Self-centering seal component for high speed shaft assemblies

#47
20210231048
2021-07-29

DOUBLE ACTING PISTON ENGINES

#48
20210215251
2021-07-15

Sealing structure for cover made of resin

#49
20210199198
2021-07-01

Assembly, more particularly turbomachine, comprising a shaft seal device

#50
20210199018
2021-07-01

Sealing arrangement between two ring-shaped walls of an aircraft engine

#51
20210194312
2021-06-24

Power tool with partition assembly between transmission and motor

#52
20210180464
2021-06-17

Aircraft gas turbine, and rotor blade of aircraft gas turbine

#53
20210172530
2021-06-10

Shaft seal assembly

#54
20210116035
2021-04-22

Sealing arrangement for an electric machine, manufacturing method of sealing and sealing method

#55
20210116034
2021-04-22

SEALING DEVICE

#56
20210107131
2021-04-15

Power tool with partition assembly between transmission and motor

#57
20210048071
2021-02-18

Labyrinth seal with interlocking rotor and seal case insert

#58
20210047937
2021-02-18

Labyrinth seal assembly

#59
20210033149
2021-02-04

Sealing device

#60
20210033000
2021-02-04

Turbine generator and method of operating a turbine generator

#61
20200400033
2020-12-24

Labyrinth seal abradable structure, notably for aircraft turbine

#62
20200332678
2020-10-22

Expansion turbine

#63
20200292079
2020-09-17

Sealing apparatus

#64
20200292001
2020-09-17

Sealing device and rolling bearing device

#65
20200181980
2020-06-11

Pressure balanced seal assembly

#66
20200165927
2020-05-28

Axial flow rotating machinery

#67
20200080647
2020-03-12

Shaft seal having a shaft sealing ring

#68
20200072068
2020-03-05

Steam turbine

#69
20200063589
2020-02-27

Bladed assembly for a stator of a turbine of a turbomachine comprising inclined sealing ribs

#70
20200032666
2020-01-30

Radial-axial cooling slots

#71
20200025097
2020-01-23

Hydrostatic seal with abradable teeth for gas turbine engine

#72
20200025006
2020-01-23

Non-contact seal with resilient biasing element(s)

#73
20190383155
2019-12-19

Axial-radial cooling slots on inner air seal

#74
20190376403
2019-12-12

Axial turbomachinery

#75
20190360523
2019-11-28

Rolling bearing

#76
20190348887
2019-11-14

Power tool with partition assembly between transmission and motor

#77
20190285183
2019-09-19

Labyrinth seal

#78
20190240680
2019-08-08

Centrifugal separator including noncontact seal and noncontact torque transfer mechanism, and centrifugal separation system containing the same

#79
20190234416
2019-08-01

Labyrinth seal

#80
20190186637
2019-06-20

Labyrinth seal

#81
20190178387
2019-06-13

SEAL

#82
20190178292
2019-06-13

Seal structure and turbocharger

#83
20190162312
2019-05-30

Bearing sealing device

#84
20190136863
2019-05-09

Labyrinth seal

#85
20190128421
2019-05-02

GAS-CURTAIN PROTECTION DEVICE FOR AEROSPACE PRECISION MACHINING SPINDLE

#86
20190120295
2019-04-25

SEALING STRUCTURE

#87
20190113080
2019-04-18

Sealing structure with annular pocket and sealing device

#88
20190107155
2019-04-11

Sealing apparatus

#89
20190072184
2019-03-07

Bearing protector

#90
20190063546
2019-02-28

Sealing structure with damper and oil seal

#91
20190049014
2019-02-14

Low-friction sealing assembly for a wheel-hub unit and wheel-hub unit equipped with such a sealing assembly

#92
20190048735
2019-02-14

Seal structure and turbomachine

#93
20190048734
2019-02-14

Rotary machine

#94
20190040758
2019-02-07

Turbine ring assembly with axial retention

#95
20190024522
2019-01-24

Non-contact seal with resilient biasing element(s)

#96
20190010989
2019-01-10

Sealing device for a rolling bearing

#97
20190003328
2019-01-03

Sealing device

#98
20180372229
2018-12-27

Seal assembly for rotary machine

#99
20180372158
2018-12-27

Seal fin, seal structure, and turbo machine

#100
20180371927
2018-12-27

Seal structure and turbine

#101
20180355979
2018-12-13

Step seal, seal structure, turbo machine, and method for manufacturing step seal

#102
20180355880
2018-12-13

Sealing device and rotating machine

#103
20180355743
2018-12-13

Seal fin, seal structure, turbo machine, and method for manufacturing seal fin

#104
20180347386
2018-12-06

Floating interstage seal assembly

#105
20180340615
2018-11-29

Shaped spring element for a non-contact seal device

#106
20180340439
2018-11-29

Axially compact pressurized seal

#107
20180274626
2018-09-27

Sealing structure with annular pocket and sealing apparatus

#108
20180252317
2018-09-06

Aspirating face seal with non-coiled retraction springs

#109
20180216722
2018-08-02

Oil supply structure for planetary gear device

#110
20180186181
2018-07-05

Wheel bearing apparatus

#111
20180180184
2018-06-28

Sealing structure

#112
20180172077
2018-06-21

Sealing device

#113
20180163872
2018-06-14

Outwardly sealing pumping seal assembly

#114
20180156336
2018-06-07

Sealing apparatus

#115
20180135760
2018-05-17

Aircraft gap seal

#116
20180128366
2018-05-10

Assembly of lubrication system for fluid machinery

#117
20180119559
2018-05-03

Segmented annular seal

#118
20180112548
2018-04-26

Sealing fin having an axially asymmetric tip portion

#119
20180100404
2018-04-12

Axial-radial cooling slots on inner air seal

#120
20180087647
2018-03-29

Fan with labyrinth seal for prevention of water damage to a gearbox

#121
20180087575
2018-03-29

Sealing device

#122
20180080563
2018-03-22

SEALING DEVICE

#123
20180073640
2018-03-15

Shaft seal assembly

#124
20180073378
2018-03-15

Sealing apparatus for gas turbine, gas turbine, and aircraft engine

#125
20180030845
2018-02-01

Seal device for turbine, turbine, and thin plate for seal device

#126
20180016928
2018-01-18

Turbine

#127
20170370476
2017-12-28

Rotary machine with seal device

#128
20170363211
2017-12-21

Bearing isolator seal with tapered static shutoff O-ring interface

#129
20170350510
2017-12-07

Shaft seal mechanism

#130
20170335966
2017-11-23

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

#131
20170328373
2017-11-16

Compressor having a sealing channel

#132
20170321712
2017-11-09

SEAL DEVICE AND ROTARY MACHINE

#133
20170307086
2017-10-26

Sealing structure

#134
20170298752
2017-10-19

Gas bearing seal

#135
20170284547
2017-10-05

Sealing structure with torsional damper and oil seal

#136
20170268676
2017-09-21

Sealing structure with torsional damper and oil seal

#137
20170248236
2017-08-31

Shaped spring element for a non-contact seal device

#138
20170238516
2017-08-24

Dual-bearing reel and level wind mechanism thereof

#139
20170227129
2017-08-10

INSTALLATION FOR PRODUCING NITRIC ACID WITH A SEALING DEVICE FOR SEALING A ROTATABLE SHAFT OF A NO COMPRESSOR AND/OR OF A RESIDUAL GAS EXPANDER

#140
20170198597
2017-07-13

Structure for multi-stage sealing of turbine

#141
20170191566
2017-07-06

AEROSOL-BASED BEARING ISOLATOR FOR ATTACHMENT HEAD OF MACHINE TOOL

#142
20170159481
2017-06-08

Blade outer air seal with seal arc segment having secondary radial supports

#143
20170159472
2017-06-08

Stabilized sealing ring for a turbomachine

#144
20170074405
2017-03-16

SEALING ELEMENT, SEALING SYSTEM WITH A SEALING ELEMENT, TURBOMACHINE WITH A SEALING SYSTEM AND METHOD FOR MANUFACTURING A SEALING ELEMENT

#145
20170051834
2017-02-23

SEALING ARRANGEMENTS

#146
20170045145
2017-02-16

Seals

#147
20170001278
2017-01-05

Metal cutting machine and machining method

#148
20160363170
2016-12-15

Rolling bearing

#149
20160305283
2016-10-20

Sealing device for an oil enclosure in a turbine engine bearing

#150
20160298481
2016-10-13

Rotating labyrinth M-seal

#151
20160258310
2016-09-08

SEAL ARRANGEMENT

#152
20160236509
2016-08-18

Sealing assembly for rolling bearings, in particular for a hub bearing unit of vehicles and associated hub bearing unit

#153
20160221391
2016-08-04

Sealing structure of wheel bearing for vehicle and wheel bearing provided with the same

#154
20160208857
2016-07-21

BEARING ISOLATOR

#155
20160195137
2016-07-07

ABRADABLE SEAL AND SEALING ARRANGEMENT

#156
20160186861
2016-06-30

Rotary shaft seal structure for drive system of vehicle

#157
20160177951
2016-06-23

Sectional sealing system for rotary screw compressor

#158
20160169023
2016-06-16

Sealing Device, Rotating Machine, and Method for Manufacturing Sealing Device

#159
20160146032
2016-05-26

Pressure seal with non-metallic wear surfaces

#160
20160131257
2016-05-12

Sealing device

#161
20160131150
2016-05-12

Sealing mechanism and turbo refrigerator

#162
20160130967
2016-05-12

Modular turbocharger clearance seal

#163
20160130966
2016-05-12

Sealing arrangement for a gas turbine engine

#164
20160097458
2016-04-07

Sealing segment

#165
20160097293
2016-04-07

Compressor seal assembly for a turbocharger

#166
20160076550
2016-03-17

Redundant ESP Seal Section Chambers

#167
20160061331
2016-03-03

Self-lubricating and draining, contacting face, rotating shaft seal

#168
20160061265
2016-03-03

Seal Arrangement for non-contact sealing of anti-friction bearings

#169
20160053623
2016-02-25

CONTACTLESS SEALS FOR GAS TURBINE ENGINES

#170
20160003357
2016-01-07

Sealing device

#171
20160003302
2016-01-07

Sealing device

#172
20150285379
2015-10-08

Sealing device

#173
20150276059
2015-10-01

Oil seal

#174
20150260294
2015-09-17

Rotary machine

#175
20150247533
2015-09-03

SEALING ELEMENT FOR A ROLLING BEARING

#176
20150233476
2015-08-20

Valve device

#177
20150226076
2015-08-13

Seal for a rotary machine

#178
20150211639
2015-07-30

Non-contacting labyrinth seal assembly

#179
20150184750
2015-07-02

Rotary machine

#180
20150176711
2015-06-25

Shaft Seal Assembly

#181
20150159761
2015-06-11

Non-contact labyrinth seal assembly and method of construction thereof

#182
20150151573
2015-06-04

SEALING STRUCTURE

#183
20150097342
2015-04-09

Labyrinth seal and rotating machine comprising such a seal

#184
20150078893
2015-03-19

Seal arrangement for a turbomachine and process for the production thereof

#185
20140246833
2014-09-04

Non-contact labyrinth seal assembly

#186
20140232071
2014-08-21

Shaft Seal Assembly

#187
20140205429
2014-07-24

Energy diffusing wear ring and methods thereof

#188
20140175754
2014-06-26

SEAL DEVICE

#189
20140159318
2014-06-12

Non-contact labyrinth seal assembly and method of construction thereof

#190
20140145533
2014-05-29

SEALING MODULE OF HYDRODYNAMIC BEARING AND SPINDLE MOTOR HAVING THE SAME

#191
20140117624
2014-05-01

Pressure actuated film riding seals for turbo machinery

#192
20140030063
2014-01-30

Shaft seal insert

#193
20140027985
2014-01-30

SHAFT SEAL ARRANGEMENT

#194
20140008871
2014-01-09

Aerodynamic seals for rotary machine

#195
20140001706
2014-01-02

WATERPROOF ROTATION MECHANISM AND RADAR ANTENNA DEVICE

#196
20130228977
2013-09-05

BEARING ISOLATOR

#197
20130154195
2013-06-20

Shaft seal mechanism and rotary machine provided with same

#198
20130082446
2013-04-04

METHOD OF REPAIRING ROTATING MACHINE COMPONENTS

#199
20120321449
2012-12-20

Turbine seal fin leakage flow rate control

#200
20120195536
2012-08-02

Rolling bearing, in particular radial needle bearing having a labyrinth seal

#201
20100201075
2010-08-12

ISOLATOR SEALING DEVICE

#202
20100148449
2010-06-17

Segmented sealing lips for labyrinth sealing rings

#203
20090274548
2009-11-05

Contaminant-deflector labyrinth seal and method of operation

#204
20090200744
2009-08-13

Tuned fluid seal

#205
20090072487
2009-03-19

NOTCHED TOOTH LABYRINTH SEALS AND METHODS OF MANUFACTURE

#206
20070065277
2007-03-22

CENTRIFUGAL COMPRESSOR INCLUDING A SEAL SYSTEM

#207
20070065276
2007-03-22

IMPELLER FOR A CENTRIFUGAL COMPRESSOR

#208
20070063449
2007-03-22

STATIONARY SEAL RING FOR A CENTRIFUGAL COMPRESSOR

#209
17471801
2022-11-01

Dynamic sealing labyrinth seals

#210
16025906
2020-04-07

Rotary seal facilitating fluid flows through a rotating toroidal mass within a pressurized housing vessel

#211
15272864
2017-11-14

Seal in a gas turbine engine having a shim base and a honeycomb structure with a number of cavities formed therein

#212
15255617
2019-01-22

Non-contracting bidirectional seal for gaseous rotary machines

#213
14952259
2018-08-21

Mechanical sealing system