Patents-Review.com
ClassID:

145936 ⎘

F15B11/0426 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor; Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on

Recent Application in this class:
#1
20260049622
2026-02-19

OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER

 #2
20250264118
2025-08-21

METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTURE

 #3
20240410400
2024-12-12

Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture

 #4
20240376691
2024-11-14

Work Machine

 #5
20240200582
2024-06-20

FLOW DISTRIBUTION CONTROL METHOD, DEVICE, AND APPARATUS FOR HYDRAULIC SYSTEM AND HYDRAULIC SYSTEM

 #6
20230010531
2023-01-12

VALVE ASSEMBLY AND METHOD FOR REGULATING THE PRESSURE OF A FLUID

 #7
20220136532
2022-05-05

Landing gear lifting/lowering EHA system

 #8
20220112907
2022-04-14

Hydraulic actuator control system

 #9
20210329843
2021-10-28

Hydraulic dampening system for a rear gate of a round baler

 #10
20210207621
2021-07-08

Hydraulic actuator control system

 #11
20210123459
2021-04-29

On/Off Hydraulic Valve

 #12
20200182266
2020-06-11

Three position metering valve for a self-contained electro-hydraulic actuator

 #13
20200123739
2020-04-23

Control system for auxiliary power source

 #14
20200087890
2020-03-19

Hydraulic system for working machine

 #15
20200048868
2020-02-13

Hydraulic system for working machine

 #16
20190234431
2019-08-01

Cylinder driving device

 #17
20190203444
2019-07-04

Electro hydraulic drive and control system

 #18
20190169817
2019-06-06

Work vehicle

 #19
20190003497
2019-01-03

Hydraulic cylinder spool valve device

 #20
20180306211
2018-10-25

Hydraulic system and method for controlling a hydraulic system

 #21
20180274209
2018-09-27

Hydraulic system for working machine

 #22
20180187396
2018-07-05

Hydraulic apparatus

 #23
20180051689
2018-02-22

Modular multi-pump system with pressure control

 #24
20170284388
2017-10-05

Industrial system with synthetically commutated variable displacement fluid working machine

 #25
20170107695
2017-04-20

Hydraulic system for work machine, and work machine

 #26
20160091001
2016-03-31

Method for determining a control force of an actuator

 #27
20150330519
2015-11-19

Line pressure valve to selectively control distribution of pressurized fluid

 #28
20150159678
2015-06-11

Flow control valve for construction machinery

 #29
20150089935
2015-04-02

Control valve apparatus of power shovel

 #30
20150047333
2015-02-19

Hydraulic arrangement for supplying a consumer

 #31
20140230926
2014-08-21

Hydraulic safety and movement control system

 #32
20140096581
2014-04-10

Extrusion press

 #33
20130145926
2013-06-13

ELECTROHYDRAULIC CONTROL DEVICE

 #34
20120286180
2012-11-15

Digital hydraulics valve stage

 #35
20120073431
2012-03-29

Digital Hydraulic Controller

 #36
20120067378
2012-03-22

Method for removing foreign matter from a digital hydraulic pressure controller

 #37
20120031087
2012-02-09

HYDRAULIC CIRCUIT WITH MULTIPLE PUMPS

 #38
20110017308
2011-01-27

Apparatus, a control circuit and a method for producing pressure and volume flow

 #39
20100276023
2010-11-04

Valve system for drilling systems

 #40
20090158725
2009-06-25

Hydraulic pump with control system

 #41
20090114284
2009-05-07

Detecting of faults in a valve system and a fault tolerant control

 #42
20070251400
2007-11-01

Platen Press

 #43
20070056633
2007-03-15

Pressure-dependent check valve and hydraulic system equipped therewith

 #44
20070039458
2007-02-22

Actuator using fluid cylinder, method of controlling the actuator, and choke valve devices