ClassID:

146216

F15B2211/205 - CPC Classification

Classification description:

Circuits for servomotor systems; Fluid pressure source, e.g. accumulator or variable axial piston pump Systems with pumps

Sub-classes:
Recent Application in this class:
#1
20260126059
2026-05-07

REFUSE VEHICLE CONTROL SYSTEMS AND METHODS

#2
20250236258
2025-07-24

HYDRAULIC SYSTEM AND PASSENGER RESTRAINT SYSTEM

#3
20250230634
2025-07-17

HYDRAULIC SYSTEM IN WORK MACHINE

#4
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

#5
20240344533
2024-10-17

REFUSE VEHICLE CONTROL SYSTEMS AND METHODS

#6
20240151252
2024-05-09

ADVANCED HYDRAULIC ACCUMULATOR AUTOSTART

#7
20240052599
2024-02-15

Multi-control valve

#8
20230349403
2023-11-02

Hydraulic accumulator autostart

#9
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

#10
20230265866
2023-08-24

Refuse vehicle control systems and methods

#11
20220289542
2022-09-15

FORK LEVELING SYSTEM AND METHOD, AND TELESCOPIC BOOM FORKLIFT

#12
20220154428
2022-05-19

Hydraulic system in work machine

#13
20220082171
2022-03-17

Hydraulic balancing control valve and ride control system incorporatng same

#14
20220004258
2022-01-06

Tactile sense presentation apparatus, electronic apparatus, accessory, and holding apparatus

#15
20210404488
2021-12-30

Full-hydraulic synchronous steering system for low-speed heavy-load vehicle and control method thereof

#16
20210324880
2021-10-21

Refuse vehicle control systems and methods

#17
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

#18
20210293111
2021-09-23

Reliability assessable systems for actuating hydraulically actuated devices and related methods

#19
20210137019
2021-05-13

Agricultural system

#20
20210131060
2021-05-06

Closed loop feedback circle drive systems for motor graders

#21
20200392702
2020-12-17

Articulation system for an earthmoving machine

#22
20200347575
2020-11-05

Drive system of construction machine

#23
20200292068
2020-09-17

Hydraulic circuit, torque transmission device having a hydraulic circuit, and method for operating a hydraulic circuit

#24
20200256332
2020-08-13

Variable pre and de-compression control mechanism and method for hydraulic displacement pump

#25
20200248730
2020-08-06

RECAPTURE OF WASTED ENERGY IN SYSTEM

#26
20200240439
2020-07-30

Hydraulic system in work machine

#27
20200240231
2020-07-30

Systems and methods for actuating hydraulically-actuated devices

#28
20200199960
2020-06-25

RELIABILITY ASSESSABLE SYSTEMS FOR ACTUATING HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS

#29
20200191176
2020-06-18

Recapture of wasted energy in system

#30
20200166055
2020-05-28

Bootstrap hydraulic reservoir

#31
20200132209
2020-04-30

Space-constrained hybrid linear actuator

#32
20200048919
2020-02-13

Large manipulator and hydraulic circuit arrangement for a large manipulator

#33
20200002144
2020-01-02

Forklift and fork control method

#34
20190345691
2019-11-14

Hydraulic drive control

#35
20190316692
2019-10-17

Hydraulic balancing control valve and ride control system incorporating same

#36
20190316610
2019-10-17

Air supply unit for a pneumatic system of a commercial vehicle

#37
20190308862
2019-10-10

AUXILIARY HYDRAULIC CIRCUIT FILTERING SYSTEMS AND METHODS

#38
20190292023
2019-09-26

TRANSPORTABLE INLINE HEAVE COMPENSATOR

#39
20190203746
2019-07-04

System for recovering energy from a hydraulic actuator

#40
20190169819
2019-06-06

Shovel and control valve for shovel

#41
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

#42
20190106861
2019-04-11

Work machine

#43
20190101139
2019-04-04

Hydraulic system in work machine

#44
20190063475
2019-02-28

Actuator cooling flow limiter

#45
20190063468
2019-02-28

Hydraulic pressure variation in a legged robot

#46
20190063039
2019-02-28

Hydraulic energy regeneration system for work machine

#47
20190017501
2019-01-17

Electro hydrostatic actuator

#48
20180347152
2018-12-06

Kinetic energy recovery system for a machine

#49
20180327082
2018-11-15

Hydraulic actuation system

#50
20180252243
2018-09-06

SYSTEMS AND METHODS FOR DYNAMIC RESPONSE ON MOBILE MACHINES

#51
20180216485
2018-08-02

Steam turbine valve drive apparatus

#52
20180187673
2018-07-05

SELF-RECIPROCATING HYDRAULIC LINEAR ACTUATOR

#53
20180135743
2018-05-17

MULTI-PRESSURE HYDRAULIC CONTROL SYSTEM FOR A CONTINUOUSLY VARIABLE AUTOMATIC TRANSMISSION

#54
20180119712
2018-05-03

Proportional auxiliary flow adjustment system and method

#55
20180106387
2018-04-19

Spool for hydraulic valve

#56
20180093440
2018-04-05

Hydraulic drive

#57
20180086382
2018-03-29

DEVICE FOR CAMBER ANGLE CORRECTION

#58
20180066493
2018-03-08

Systems and methods for actuating hydraulically-actuated devices

#59
20170342686
2017-11-30

Control valve for construction equipment

#60
20170325396
2017-11-16

Hydraulic system for flex wing ripper stripper

#61
20170218981
2017-08-03

Hydraulic pressure variation in a legged robot

#62
20170211597
2017-07-27

Hydraulic system and method for controlling an implement of a working machine

#63
20170203749
2017-07-20

Engine control device of work machine, work machine, and engine control method of work machine

#64
20170138142
2017-05-18

Reliability Assessable Systems for Actuating Hydraulically Actuated Devices and Related Methods

#65
20170074059
2017-03-16

Hydraulic multi-displacement hoisting cylinder system

#66
20170072918
2017-03-16

Land vehicle

#67
20170022688
2017-01-26

Fluid pressure control device

#68
20170002845
2017-01-05

Electro hydrostatic actuators

#69
20170002844
2017-01-05

Electro hydrostatic actuators

#70
20160369822
2016-12-22

Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston

#71
20160362034
2016-12-15

Hoist device for dump truck

#72
20160348340
2016-12-01

Construction machine

#73
20160333899
2016-11-17

Fluid pressure system

#74
20160303962
2016-10-20

Hydraulic circuit for a hybrid vehicle comprising a very high pressure circuit and safety means in case of overpressure

#75
20160289924
2016-10-06

Working machine

#76
20160257236
2016-09-08

Method and system for operating a tipper

#77
20160251831
2016-09-01

Flow control valve for construction equipment, having floating function

#78
20160121722
2016-05-05

Working machine

#79
20160115976
2016-04-28

Actuator Assembly

#80
20160069358
2016-03-10

HYDRAULIC MOTOR DRIVE DEVICE

#81
20160047398
2016-02-18

Apparatus for controlling hydraulic pump for construction machine

#82
20160017901
2016-01-21

PRESSURE LOSS REDUCING CIRCUIT FOR A WORKS MACHINE

#83
20160017897
2016-01-21

REGENERATIVE CIRCUIT OF HYDRAULIC APPARATUS

#84
20160003267
2016-01-07

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

#85
20150330413
2015-11-19

Hydraulic circuit for construction machine

#86
20150300384
2015-10-22

Hydraulic system having energy recovery

#87
20150300383
2015-10-22

Passive piston hydraulic device with partition

#88
20150285276
2015-10-08

HYDRAULIC LINEAR ACTUATOR INTEGRATED INTO A HYBRID FLUID LINE, AND HYDRAULIC SYSTEM USING SAME

#89
20150285275
2015-10-08

HYDRAULIC LINEAR ACTUATOR INTEGRATED INTO A FLEXIBLE HOSE, AND HYDRAULIC CIRCUIT USING SAME

#90
20150275930
2015-10-01

Pump device and hydraulic actuator

#91
20150275929
2015-10-01

Pump device and hydraulic actuator

#92
20150275928
2015-10-01

Pump apparatus and hydraulic actuator

#93
20150267719
2015-09-24

System and method for managing machine power system

#94
20150240450
2015-08-27

Shovel

#95
20150226234
2015-08-13

Hydraulic actuator system

#96
20150225929
2015-08-13

Shovel

#97
20150219124
2015-08-06

HYDRAULIC CONTROL DEVICE USING HYDRAULIC ACTUATOR

#98
20150219123
2015-08-06

Construction machine

#99
20150159678
2015-06-11

Flow control valve for construction machinery

#100
20130000289
2013-01-03

Hydraulic control system having swing motor energy recovery

#101
20090247357
2009-10-01

Method for activating an actuating means

#102
20060237203
2006-10-26

Hydraulic lift assist for tractor towed earth moving apparatus

#103
20050098030
2005-05-12

Hydrostatic drive system with a safety device

#104
20050042121
2005-02-24

Hydraulic equipment

#105
17443833
2022-07-05

Flow management of a hydraulic system

#106
14731922
2016-10-18

Hydraulic actuation system for work machine