ClassID:

248736

Y10T137/3421 - CPC Classification

Classification description:

Fluid handling; Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section Line condition change responsive

Recent Application in this class:
#1
20230243238
2023-08-03

Fluid control system

#2
20220316300
2022-10-06

Downhole Fluid Control System

#3
20200217175
2020-07-09

Downhole fluid control system

#4
20200182161
2020-06-11

Passive stability bleed valve with adjustable reference pressure regulator and remote override capability

#5
20190277424
2019-09-12

Inline air valve nose cap for reduced contamination

#6
20190277194
2019-09-12

Adjustable snap action passive inline air valve

#7
20190186638
2019-06-20

Inlet pressure compensation for a valve system

#8
20190154157
2019-05-23

Poppet valve system and process

#9
20190024478
2019-01-24

Downhole fluid control system

#10
20180231128
2018-08-16

Inlet pressure compensation for a valve system

#11
20180170556
2018-06-21

Direct-acting valve

#12
20170370488
2017-12-28

Fluid pressure regulator with reverse flow capability

#13
20170234106
2017-08-17

Flow control device

#14
20150040990
2015-02-12

Flow control device and method

#15
20130056096
2013-03-07

Gas turbine metering valve

#16
20120285551
2012-11-15

Nose seal for surge relief valves

#17
20120061595
2012-03-15

Hydraulic axial piston regulating valve and its application

#18
20120060943
2012-03-15

Water hammer proof and silent check valve

#19
20110296836
2011-12-08

Internal combustion engine

#20
20100219364
2010-09-02

Minimum pressure valve

#21
20100187462
2010-07-29

Axial flow control valves having an internal actuator

#22
20090272549
2009-11-05

Dry valve for sprinkler system

#23
20090250123
2009-10-08

Check valve

#24
20090090419
2009-04-09

Suction valve

#25
20080173762
2008-07-24

Aircraft refuelling system

#26
20080135104
2008-06-12

Fail-safe vacuum actuated valve for high pressure delivery systems

#27
20060054848
2006-03-16

Compressor bypass valve for use in multistage supercharging

#28
20060054133
2006-03-16

Method of effecting multistage super-charging in internal combustion engines

#29
20050268969
2005-12-08

Valve for prevention of low flow rates through flow meter

#30
20050217726
2005-10-06

Suction inlet valve for fire truck pumpers

#31
16447787
2020-11-03

Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves

#32
16447786
2020-11-10

Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers

#33
16447784
2020-11-03

Controllers for inline valves, inline valves, and methods of controlling flow through inline valves

#34
16447780
2020-11-03

Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves