Patents-Review.com
ClassID:

248429 ⎘

Y10T137/0525 - CPC Classification

Classification description:

Fluid handling; Processes; Cleaning, repairing, or assembling; Valve or valve element assembling, disassembling, or replacing Butterfly valve

Recent Application in this class:
#1
20260016092
2026-01-15

BUTTERFLY VALVE

 #2
20230417328
2023-12-28

Butterfly valve

 #3
20210372530
2021-12-02

Butterfly Valve

 #4
20190293199
2019-09-26

Low particle protected flapper valve

 #5
20190024802
2019-01-24

Butterfly valve

 #6
20180126612
2018-05-10

Intake device and manufacturing method of valve body

 #7
20180038490
2018-02-08

Butterfly valve utilizing spring for consistent disk placement

 #8
20170356564
2017-12-14

Valve assembly

 #9
20170089488
2017-03-30

Butterfly valve

 #10
20170089469
2017-03-30

Butterfly valve

 #11
20170089468
2017-03-30

Butterfly valve

 #12
20160245411
2016-08-25

Valve with movable valve seat

 #13
20160230895
2016-08-11

Hinged valve

 #14
20160201807
2016-07-14

Butterfly valve assembly

 #15
20160018006
2016-01-21

Butterfly valves

 #16
20150076384
2015-03-19

Butterfly valve assembly

 #17
20150034854
2015-02-05

Butterfly valve handle

 #18
20140374639
2014-12-25

Butterfly valve with a rigid seal

 #19
20140299803
2014-10-09

Butterfly valve

 #20
20130299004
2013-11-14

Adaptive valve spring retainer

 #21
20130105718
2013-05-02

Body for actuated valve, corresponding actuated valve and the manufacturing process thereof

 #22
20130037737
2013-02-14

Disc assembly for a valve and method of making the same

 #23
20120280161
2012-11-08

Valve flap device

 #24
20120111443
2012-05-10

Dual flap device for the environmentally tight connection of two receptacles

 #25
20110308086
2011-12-22

Low friction butterfly ring

 #26
20110089360
2011-04-21

Flow control valve and method for manufacturing the same

 #27
20100065763
2010-03-18

Method of manufacturing valve, and valve produced by the method

 #28
20100037446
2010-02-18

Variable orifice for particulate coal conduit

 #29
20090184476
2009-07-23

Butterfly valve with a rigid seal

 #30
20090024202
2009-01-22

CEA SYSTEM AND METHOD FOR DELIVERING A SELF-EXPANDING STENT

 #31
20080272324
2008-11-06

ELLIPTICAL SEALING SURFACE FOR BUTTERFLY VALVE

 #32
20080190335
2008-08-14

Variable orifice for particulate coal conduit

 #33
20080128038
2008-06-05

Method of making a flapper valve assembly

 #34
20080035874
2008-02-14

Elliptical sealing surface for butterfly valve

 #35
20070200080
2007-08-30

Switching valve and respective manufacturing method

 #36
20070194265
2007-08-23

Low friction butterfly ring

 #37
20070145320
2007-06-28

Valve seal and method of installing a valve seal

 #38
20070138427
2007-06-21

Valve seal and method of installing a valve seal

 #39
20060278268
2006-12-14

Flapper valve with mold-in-place bearings

 #40
20060214129
2006-09-28

Elliptical sealing surface for butterfly valve

 #41
20060202148
2006-09-14

Method and apparatus for assembling a vane-type valve

 #42
20060027672
2006-02-09

Multi-valve damper for controlling airflow and method for controlling airflow

 #43
20050173547
2005-08-11

Multi-valve damper for controlling airflow and method for controlling airflow

 #44
20050109314
2005-05-26

Throttle bodies and methods of manufacturing such throttle bodies

 #45
20050092955
2005-05-05

Method for the production of an electronically controlled butterfly valve with an inductive sensor of “contact-free” type for an internal combustion engine