Patents-Review.com
ClassID:

152040 ⎘

F16K3/186 - CPC Classification

Classification description:

Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams by means of cams of wedge from

Recent Application in this class:
#1
20260043482
2026-02-12

VALVE MECHANISM AND OPERATING METHOD OF THE SAME

 #2
20250035218
2025-01-30

Dovetailed Gate Valve

 #3
20240344613
2024-10-17

SLIDE GATE VALVE, OPERATING METHOD AND USE

 #4
20240007047
2024-01-04

Device and method for aligning a solar panel with respect to a roof-mounted installation rail prior to installation

 #5
20230136377
2023-05-04

Valve gates

 #6
20230106275
2023-04-06

CATALYST CONTROL AND WITHDRAWAL VALVE WITH TIGHT SHUTOFF CAPABILITY

 #7
20220307612
2022-09-29

Gas valve and flow rate control method for propane gas

 #8
20220243825
2022-08-04

Backwater valve assembly

 #9
20210332666
2021-10-28

Fracturing valve systems and methods

 #10
20210324960
2021-10-21

Catalyst control and withdrawal valve with tight shutoff capability

 #11
20210033198
2021-02-04

Slide valve and use of a slide valve

 #12
20200300373
2020-09-24

Stem anti-rotation device for nuclear reactor power plant gate valves and maintenance method using the stem anti-rotation device

 #13
20200292086
2020-09-17

Double-plate gate valve and use of the same

 #14
20200182005
2020-06-11

Valve having protected, moveable seal and seal assembly therefor

 #15
20200083839
2020-03-12

Device and method for aligning a solar panel with respect to a roof-mounted installation rail prior to installation

 #16
20190277409
2019-09-12

Wedge guide

 #17
20190062906
2019-02-28

Film forming apparatus with cover which minimizes debris in the chamber

 #18
20180306332
2018-10-25

Gate valve, fixing element and method for mounting a gate valve

 #19
20180195623
2018-07-12

Valve, in particular a vacuum valve

 #20
20180128547
2018-05-10

Smart slide

 #21
20180087674
2018-03-29

Close only expansive gate valve

 #22
20180023725
2018-01-25

No-bolt security latching system

 #23
20170002933
2017-01-05

Close only expansive gate valve

 #24
20160003363
2016-01-07

Valve, in particular a vacuum valve

 #25
20150184758
2015-07-02

Close only expansive gate valve

 #26
20150034851
2015-02-05

Split gate valve with biasing mechanism

 #27
20140252255
2014-09-11

Expanding gate valve assembly

 #28
20140183391
2014-07-03

Vacuum slide gate valve

 #29
20140021396
2014-01-23

Vacuum valve

 #30
20140021395
2014-01-23

Vacuum valve

 #31
20130313462
2013-11-28

Gate valve

 #32
20120313023
2012-12-13

Gate valve

 #33
20120286182
2012-11-15

Split gate valve with biasing mechanism

 #34
20110033266
2011-02-10

Gate valve and substrate processing system using same

 #35
20110005599
2011-01-13

Expanding gate valve

 #36
20100264349
2010-10-21

Double-disc gate valve

 #37
20100219362
2010-09-02

Vacuum valve

 #38
20100206385
2010-08-19

Guided non-ported expanding gate valve and method

 #39
20100044611
2010-02-25

System, method and apparatus for split gate valve with mechanically isolated seal surfaces

 #40
20090224197
2009-09-10

Gate valve device

 #41
20080099710
2008-05-01

Floating plug gate valve

 #42
20070075288
2007-04-05

Gate valve

 #43
17151471
2021-11-09

Eclipse valve assembly