Patents-Review.com
ClassID:

152582 ⎘

F16K41/003 - CPC Classification

Classification description:

Spindle sealings by fluid

Recent Application in this class:
#1
20250289066
2025-09-18

GLAND REPAIR TOOLS, ASSEMBLIES, AND METHODS OF REPAIRING GLAND SEALS ON HIGH PRESSURE VALVES

 #2
20250155052
2025-05-15

PACKING SYSTEM OF A VALVE ASSEMBLY

 #3
20250052340
2025-02-13

Packing system of a valve assembly

 #4
20240142001
2024-05-02

Butterfly valve

 #5
20230204116
2023-06-29

Top entry valve for severe industrial applications

 #6
20230175609
2023-06-08

Leakage blocking device of a valve

 #7
20230096922
2023-03-30

Pressurized dual packing seal valve

 #8
20220040714
2022-02-10

Valve

 #9
20210239234
2021-08-05

Valve, modular system for manufacturing valves, and method of manufacturing valves

 #10
20170292606
2017-10-12

Seal assembly for a valve stem

 #11
20170045147
2017-02-16

Seal assemblies for use with fluid valves

 #12
20160109035
2016-04-21

Gas pressurized packing system for control valves

 #13
20150184759
2015-07-02

Valve for controlling coolant fuel cell stack coolant of fuel cell vehicle

 #14
20140366959
2014-12-18

Seal assemblies for use with fluid valves

 #15
20140306137
2014-10-16

Ball valve having an external seal arrangement, particularly for use in motor vehicle refrigerant circuits

 #16
20140070125
2014-03-13

Valve drive assembly and valve using the same

 #17
20130299008
2013-11-14

Low diffusivity barrier fluid packing system

 #18
20090294722
2009-12-03

Contamination and flow control

 #19
20080223458
2008-09-18

TANK VENT PALLET

 #20
20070120085
2007-05-31

Fully independent, redundant fluid energized sealing solution with secondary containment

 #21
20070120084
2007-05-31

Fully independent, redundant fluid energized sealing solution with secondary containment

 #22
17375502
2022-12-06

Live load packing injection apparatus and method for valves