F15B2211/30 - CPC Classification Index

ClassID:

146247 ⎘

F15B2211/30 - CPC Classification

Classification description:

Circuits for servomotor systems Directional control

Sub-classes:

F15B2211/305 » characterised by the type of valves 10
F15B2211/31 » characterised by the positions of the valve element 9
F15B2211/315 » characterised by the connections of the valve or valves in the circuit 10
F15B2211/32 » characterised by the type of actuation 7
F15B2211/35 » Directional control combined with flow control 30
F15B2211/355 » Pilot pressure control 94
F15B2211/36 » Pilot pressure sensing 19
F15B2211/365 » Directional control combined with flow control and pressure control 19

Recent Application in this class:

20260109455

2026-04-23

SYSTEMS AND METHODS FOR CONTROLLING LANDING GEAR OF AN AIRCRAFT

20250222736

2025-07-10

Fluid System For A Vehicle

20240035586

2024-02-01

Pilot-operated valve with a position indicator

20240002041

2024-01-04

Systems and methods for controlling landing gear of an aircraft

20230287981

2023-09-14

Directional Control Valve

20230120312

2023-04-20

Systems and methods for controlling landing gear of an aircraft

20200309162

2020-10-01

Pilot device for a directional valve without internal cable connections

20180230669

2018-08-16

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

20180149174

2018-05-31

Metering fluid to fluid actuators

#10

20180119611

2018-05-03

Length-adjustable connecting rod with a cylinder-piston assembly with an oil filter

#11

20180106018

2018-04-19

Construction machine

#12

20180009471

2018-01-11

Load-sensing system

#13

20170253468

2017-09-07

Hydraulic control circuit for crane slewing gear

#14

20170240019

2017-08-24

Monotube active suspension system having different system layouts for controlling pump flow distribution

#15

20170022688

2017-01-26

Fluid pressure control device

#16

20170002545

2017-01-05

Hydraulic system for work machine

#17

20160230786

2016-08-11

HYDRAULIC PRESSURE GENERATION UNIT WITH PNEUMATIC ACTUATION

#18

20160214158

2016-07-28

Simultaneous push-pull workstation for frame straightening

#19

20160186886

2016-06-30

Diaphragm actuator for a control valve

#20

20160069282

2016-03-10

Engine speed controller of work machine

#21

20150275930

2015-10-01

Pump device and hydraulic actuator

#22

20150275929

2015-10-01

Pump device and hydraulic actuator

#23

20150275928

2015-10-01

Pump apparatus and hydraulic actuator

#24

20140033698

2014-02-06

METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION

#25

20140033697

2014-02-06

METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION