ClassID:

188390

G05D7/0146 - CPC Classification

Classification description:

Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring

Sub-classes:
Recent Application in this class:
#1
20260111045
2026-04-23

Fluid Control System for Supplying Pressurized Fluid to Hand Operated Pumps

#2
20230121280
2023-04-20

Autonomous flow control device with pilot amplified operations, method, and system

#3
20210301724
2021-09-30

Flow divider valves with transient pressure limiting

#4
20210157339
2021-05-27

Valve device

#5
20200333807
2020-10-22

Self-closing aquarium valve

#6
20200064871
2020-02-27

Density-based autonomous flow control device

#7
20170269614
2017-09-21

Toilet fill valve with improved noise performance

#8
20160298889
2016-10-13

Expansion valve with a two-step variable orifice area

#9
20160201957
2016-07-14

Expansion valve with a variable orifice area

#10
20160154409
2016-06-02

Double flow control mechanism of a soft touch drain valve and a double flow control method thereof

#11
20160108699
2016-04-21

System for controlling fluid flow

#12
20160097362
2016-04-07

VARIABLE AREA ORIFICE FOR AN ENGINE

#13
20160061004
2016-03-03

Autonomous flow control system and methodology

#14
20150373932
2015-12-31

System, particularly for vegetation cultivation, including a water reserve with constant overflow

#15
20140216733
2014-08-07

Method and an arrangement for controlling fluid flow into a production pipe

#16
20140060670
2014-03-06

Ventilating and evacuating valve for conduit pipes and/or braces

#17
20130306890
2013-11-21

Valve assembly, in particular for use in pneumatic networks

#18
20130200166
2013-08-08

Fluid discharge device

#19
20130133559
2013-05-30

FLOW REGULATOR DEVICE

#20
20120031625
2012-02-09

Flow control device and flow control method

#21
20110011590
2011-01-20

Use of autonomous (self-adjusting) valves in injectors in oil production

#22
20090218103
2009-09-03

Method for flow control and autonomous valve or flow control device

#23
20090151800
2009-06-18

Flow regulator device

#24
20080011362
2008-01-17

Flow controller

#25
20070158601
2007-07-12

Rod Type Mechanical Valve for Fluid Flow Control

#26
20060144445
2006-07-06

Pressure regulator apparatus

#27
20050211296
2005-09-29

Flow control valve

#28
16447787
2020-11-03

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

#29
15132539
2016-08-30

Modular check valve system

#30
14586689
2016-05-24

Water supply assembly for an autoclave