Patents-Review.com
ClassID:

146321 ⎘

F15B2211/40576 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control characterised by the type of flow control means or valve Assemblies of multiple valves

Sub-classes:
Recent Application in this class:
#1
20240317390
2024-09-26

HYDRAULIC MOTOR START ASSIST

 #2
20230126930
2023-04-27

Method of removing hydraulic fluid from an aircraft hydraulic system, an aircraft hydraulic system, and an aircraft

 #3
20230107481
2023-04-06

Hydraulic press for fiber-reinforced plastic (FRP) product

 #4
20220341441
2022-10-27

Safety module for a process valve and system

 #5
20220333622
2022-10-20

Air cylinder, head cover, and rod cover

 #6
20220333348
2022-10-20

Work machine

 #7
20220049720
2022-02-17

Flow controller and driving apparatus including the same

 #8
20210131456
2021-05-06

Oil returning valve set with multi-stage throttling control

 #9
20200325914
2020-10-15

Hydraulic systems and methods for nested pressure regulating valves

 #10
20200277751
2020-09-03

Work machine

 #11
20190330824
2019-10-31

Hydraulic control system for construction machine

 #12
20190316607
2019-10-17

Aircraft hydraulic system with a dual spool valve and methods of use

 #13
20190233086
2019-08-01

Aircraft hydraulic system

 #14
20180266447
2018-09-20

Pump-controlled hydraulic circuits for operating a differential hydraulic actuator

 #15
20180209297
2018-07-26

Methods and apparatus to control the actuation of regulators including a loading chamber

 #16
20180180071
2018-06-28

Operating cylinder device with at least one operating cylinder unit with mechanical position safety and operating method

 #17
20180080196
2018-03-22

Hydraulic excavator drive system

 #18
20170227026
2017-08-10

Hydraulic servo valve

 #19
20170067226
2017-03-09

Hydraulic driving system for construction machine

 #20
20170022790
2017-01-26

Annulus installed 6 zone control manifold

 #21
20160362871
2016-12-15

Control valve device

 #22
20160333897
2016-11-17

Independent metering valve priority in open center hydraulic system

 #23
20160332854
2016-11-17

Hydraulic control device of a forklift truck

 #24
20160312807
2016-10-27

Hydraulic system including independent metering valve with flowsharing

 #25
20160289924
2016-10-06

Working machine

 #26
20160186786
2016-06-30

Controller Apparatus for an Electro-Hydraulic Drive Unit

 #27
20160061228
2016-03-03

Valve Arrangement for the Hydraulic Circuit of a Work Machine

 #28
20160003267
2016-01-07

Electronic Control of Actuator Force and Torque with an Independent Metering Valve

 #29
20150219124
2015-08-06

HYDRAULIC CONTROL DEVICE USING HYDRAULIC ACTUATOR

 #30
20150033727
2015-02-05

Hybrid construction machine

 #31
20150033723
2015-02-05

Hydraulic system

 #32
20140190158
2014-07-10

Hydraulic circuit, and combination valve used in same hydraulic circuit

 #33
20120286180
2012-11-15

Digital hydraulics valve stage

 #34
20110137515
2011-06-09

METHOD FOR OPERATING A HYDRAULIC OR PNEUMATIC CONTROL DEVICE OF A SEMI-AUTOMATIC TRANSMISSION

 #35
20080141669
2008-06-19

Device for increasing pressure in cylinders with control unit

 #36
20060273270
2006-12-07

Valve

 #37
20050035320
2005-02-17

Electromagnetic proportional flow rate control valve