Patents-Review.com
ClassID:

146315 ⎘

F15B2211/4053 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control characterised by the type of flow control means or valve with flow dividers using valves

Recent Application in this class:
#1
20250052260
2025-02-13

HYDRAULIC BRAKING ENERGY UTILIZATION FOR EMERGENCY STEERING, BRAKING, CHARGING ACCUMULATOR(S), AND/OR WORK FUNCTIONS TO REDUCE OR PREVENT ENGINE FROM OVERSPEED, ASSIST ACCELERATION AND/OR UNLIMITED TOWING

 #2
20240209874
2024-06-27

OIL DRAIN VALVE, ENERGY ACCUMULATION DEVICE, HYDRAULIC SYSTEM AND WORKING MACHINE

 #3
20240051806
2024-02-15

Hydraulic system for an industrial truck

 #4
20230332627
2023-10-19

Hydraulic fluid flow control

 #5
20230287907
2023-09-14

Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

 #6
20230272808
2023-08-31

PRESSURIZED FLUID SUPPLY SYSTEM

 #7
20220348447
2022-11-03

Industrial truck, hydraulic system for an industrial truck and method for operating a hydraulic system

 #8
20220346281
2022-10-27

COMPUTER SERVER HEAT REGULATION UTILIZING INTEGRATED PRECISION AIR FLOW

 #9
20220243744
2022-08-04

HYDRAULIC LEVELING CIRCUIT FOR POWER MACHINES

 #10
20220232775
2022-07-28

Work vehicle having a cutter assembly with a pre-loaded gear train and method of controlling same

 #11
20220151110
2022-05-12

Computer server heat regulation utilizing integrated precision air flow

 #12
20220124948
2022-04-21

Computer server heat regulation utilizing integrated precision air flow

 #13
20220124947
2022-04-21

Computer server heat regulation utilizing integrated precision air flow

 #14
20220095488
2022-03-24

Computer server heat regulation utilizing integrated precision air flow

 #15
20210404564
2021-12-30

System pressure valve for a hydraulic system of a motor vehicle transmission

 #16
20210310502
2021-10-07

Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

 #17
20210231138
2021-07-29

Milling machine having a valve current based height measurement system

 #18
20210231134
2021-07-29

Hydraulic oscillation mitigation system for working machine

 #19
20210222710
2021-07-22

Hydraulic tank protection system

 #20
20200333808
2020-10-22

Passive fluidic valve for fixed flow rate distribution

 #21
20200270846
2020-08-27

Hydraulic leveling circuit for power machines

 #22
20200248435
2020-08-06

System and method for control of a work vehicle

 #23
20200245507
2020-07-30

Computer server heat regulation utilizing integrated precision air flow

 #24
20200245504
2020-07-30

Computer server heat regulation utilizing integrated precision air flow

 #25
20200236819
2020-07-23

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

 #26
20200236815
2020-07-23

Computer server heat regulation utilizing integrated precision air flow

 #27
20200182371
2020-06-11

Proportional valve for fluid flow control and generation of load-sense signal

 #28
20200178421
2020-06-04

Computer server heat regulation utilizing integrated precision air flow

 #29
20200120834
2020-04-16

Computer server heat regulation utilizing integrated precision air flow

 #30
20200087892
2020-03-19

Work vehicle

 #31
20200022288
2020-01-16

Computer server heat regulation utilizing integrated precision air flow

 #32
20190136877
2019-05-09

Hydraulic braking emergency utilization for steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

 #33
20190128436
2019-05-02

Bi-directional inline check valve

 #34
20190084816
2019-03-21

Industrial truck, hydraulic system for an industrial truck and method for operating a hydraulic system

 #35
20190078594
2019-03-14

Construction machine

 #36
20190040879
2019-02-07

Hydraulic driving device of industrial vehicle

 #37
20180216637
2018-08-02

Control system, work machine, and control method

 #38
20180179735
2018-06-28

System and method for control of a work vehicle

 #39
20180170732
2018-06-21

Lifting device for an industrial truck as well as an industrial truck of this type

 #40
20170350421
2017-12-07

MANIFOLD FOR A DIRECTIONAL CONTROL VALVE FOR A VALVE ACTUATOR

 #41
20170254308
2017-09-07

Hydrostatic drive

 #42
20170145660
2017-05-25

Divided pump implement valve and system

 #43
20160341168
2016-11-24

Hydrostatic drive system

 #44
20160102687
2016-04-14

Hydraulic unit

 #45
20150330416
2015-11-19

Fluid pressure control device for power shovel

 #46
20150275932
2015-10-01

Twin priority valve

 #47
20150267718
2015-09-24

System preventing pressured oil leakage to cylinder line in control valve systems with flow divider

 #48
20150208571
2015-07-30

Agricultural implement with electro-hydraulic cylinders

 #49
20150176611
2015-06-25

Load sensing electric-proportional multi-way valve

 #50
20150168089
2015-06-18

Fluid cooler bypass system for an agricultural work vehicle

 #51
20150014093
2015-01-15

Hydraulic control valve, dual-cylinder extension system and aerial work engineering machine

 #52
20140366521
2014-12-18

Hydraulic drive system

 #53
20130111893
2013-05-09

Hydrostatic drive

 #54
20120233993
2012-09-20

Method for controlling a hydraulic system of a working machine

 #55
20120198832
2012-08-09

Hydraulic system for a work vehicle

 #56
20120141223
2012-06-07

Supply and resetting hydraulic unit for a lifting assembly with two separate simultaneously actuated powered bearings

 #57
20120029775
2012-02-02

Hydraulic tool control that switches output

 #58
20120023923
2012-02-02

Hydraulic tool that commands prime mover output

 #59
20120023922
2012-02-02

Operator interface for hydraulic tool control

 #60
20120023921
2012-02-02

Hydraulic tool control with electronically adjustable flow

 #61
20110289908
2011-12-01

Hydraulic system having implement and steering flow sharing

 #62
20110252778
2011-10-20

Hydraulic system

 #63
20110232787
2011-09-29

Stack valve

 #64
20110146261
2011-06-23

System and method for controlling an electro-hydraulic charging system

 #65
20110088798
2011-04-21

Stack valve having bucket parallel movement function

 #66
20110067391
2011-03-24

Hydraulic drive system for sand and salt spreaders

 #67
20100287924
2010-11-18

Dual pump hydraulic system

 #68
20090107132
2009-04-30

HYDRAULIC SUPPLY SYSTEM WITH AN ADJUSTABLE PUMP

 #69
20090094971
2009-04-16

SYSTEM AND APPARATUS TO SYNCHRONIZE A PLURALITY OF HYDRAULICALLY ACTUATED COMPONENTS

 #70
20080152513
2008-06-26

HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY

 #71
20080066460
2008-03-20

Vehicular hydraulic system with priority valve and relief valve

 #72
20060245881
2006-11-02

Priority hydraulic flow diverter control assembly

 #73
20050284143
2005-12-29

Fluid circuit for feeding primary and auxiliary users with preset priorities

 #74
20050210871
2005-09-29

Work vehicle hydraulic system

 #75
16214577
2020-04-21

Proportional valve for fluid flow control

 #76
14212571
2016-11-29

Flow divider assembly