Patents-Review.com
ClassID:

152402 ⎘

F16K31/005 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices actuated by piezo-electric means Piezo-electric benders

Sub-classes:
Recent Application in this class:
#1
20250172217
2025-05-29

FLUID CONTROL DEVICE

 #2
20250155044
2025-05-15

METHOD FOR OPERATING A FLUID SYSTEM AND FLUID SYSTEM

 #3
20250017734
2025-01-16

PIEZOELECTRIC NON-RETURN VALVE SHUT-OFF

 #4
20250009515
2025-01-09

PIEZOELECTRIC NON-RETURN VALVE

 #5
20240401714
2024-12-05

PIEZOELECTRIC VALVE AND METHODS OF FORMATION

 #6
20230296188
2023-09-21

PIEZO VALVE AND VALVE SYSTEM

 #7
20230204052
2023-06-29

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

 #8
20220381361
2022-12-01

Fluid control device

 #9
20220289076
2022-09-15

Valve, valve assembly, and seat comfort system

 #10
20210347634
2021-11-11

Piezoelectric actuator provided with a deformable structure having improved mechanical properties and fabrication method thereof

 #11
20200326010
2020-10-15

Membrane microfluidic valve with piezoelectric actuation and manufacturing process thereof

 #12
20200088308
2020-03-19

Control valve

 #13
20200063883
2020-02-27

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

 #14
20190101940
2019-04-04

Fluid system

 #15
20190101220
2019-04-04

FLUID SYSTEM

 #16
20190085995
2019-03-21

Gas transportation device

 #17
20190072086
2019-03-07

Electromechanical polymer pumps

 #18
20180017175
2018-01-18

Fluid control device

 #19
20170159742
2017-06-08

Variable damping system using a piezoelectric device

 #20
20160178474
2016-06-23

Pressure measurement device and braking system comprising such pressure measurement device

 #21
20160161013
2016-06-09

Hydraulic servovalves

 #22
20160126444
2016-05-05

Piezoelectric actuator

 #23
20160118573
2016-04-28

Piezoelectric actuating device and valve equipped therewith

 #24
20160053909
2016-02-25

Linear digital proportional piezoelectric valve

 #25
20150298444
2015-10-22

Vacuum suction adjustable transfer roller and film attachment method using the transfer roller

 #26
20150276081
2015-10-01

Piezoelectric valve and method of manufacturing the same

 #27
20150253783
2015-09-10

PRESSURE REDUCING VALVE AND PRESSURE REGULATING DEVICE

 #28
20150240958
2015-08-27

APPARATUS, SYSTEMS, AND METHODS FOR ACTUATING PRESSURIZABLE CHAMBERS

 #29
20150219237
2015-08-06

Fluid valve

 #30
20150059876
2015-03-05

Electromechanical polymer pumps

 #31
20140377091
2014-12-25

PUMP FOR INJECTING A FLUID, AND IN PARTICULAR A MICROPUMP FOR USE DELIVERING A DETERMINED DOSE

 #32
20140345697
2014-11-27

Actuator

 #33
20140325808
2014-11-06

Encapsulated piezoelectric valve

 #34
20140204509
2014-07-24

Flexible display device

 #35
20140069514
2014-03-13

Water-proof structure provided with internal barometer for terminal device and method for controlling a water-proof structure

 #36
20120117769
2012-05-17

Method for manufacturing piezoelectric element

 #37
20110107962
2011-05-12

Piezoelectric actuators

 #38
20100148100
2010-06-17

MEDIA ISOLATED PIEZO VALVE

 #39
20090242813
2009-10-01

Piezoelectric Valve

 #40
20080135792
2008-06-12

Hydraulic slide valve provided with a piezoelectric washer

 #41
20080101014
2008-05-01

Miniature cooling device

 #42
20060245950
2006-11-02

Actuators with connected diaphragms

 #43
20060131530
2006-06-22

Piezoelectric actuator and pump using same

 #44
20050145470
2005-07-07

Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve system

 #45
20050133751
2005-06-23

Piezoelectric microvalve