F15B11/00 - CPC Classification Index

ClassID:

145918 ⎘

F15B11/00 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor

Sub-classes:

F15B11/003 » {Systems with load-holding valves } 133
F15B11/006 » {Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link} 117
F15B11/02 » Systems ess entially incorporating special features for controlling the speed or actuating force of an output member 67
F15B11/06 » involving features specific to the use of a compressible medium, e.g. air, steam 52
F15B11/08 » with only one servomotor 427
F15B11/16 » with two or more servomotors 261

Recent Application in this class:

20240344297

2024-10-17

Work Machine

20220105906

2022-04-07

Method and system for washing a vehicle

20210047790

2021-02-18

Construction vehicle

20200248719

2020-08-06

Hydraulic drive apparatus

20200040553

2020-02-06

Control device for hydraulic machine

20190301445

2019-10-03

Pump device

20190257304

2019-08-22

Hydraulic drive system of construction machine

20190211531

2019-07-11

Hydraulic drive system of construction machine

20190194910

2019-06-27

Hydraulic drive system for electrically-driven hydraulic work machine

#10

20190186505

2019-06-20

Neutral valve and valve assembly including same

#11

20190177953

2019-06-13

Hydraulic drive system of work machine

#12

20190169819

2019-06-06

Shovel and control valve for shovel

#13

20190162211

2019-05-30

A method and a system for controlling the driving engine and hydraulic pumps of a hydraulic machine, as well as a pile driving rig

#14

20190119884

2019-04-25

Working machine

#15

20190084531

2019-03-21

Method and system for washing a vehicle

#16

20190063466

2019-02-28

Fluid control valve

#17

20190024811

2019-01-24

Pilot type switching valve

#18

20190024343

2019-01-24

Excavator and control valve for excavator

#19

20180347598

2018-12-06

Hydraulic drive system of construction machine

#20

20180231030

2018-08-16

Method for forming hydraulic actuator hydraulic oil passage

#21

20180106018

2018-04-19

Construction machine

#22

20180104628

2018-04-19

Suction strainer

#23

20180094405

2018-04-05

Fluid pressure control device

#24

20180058040

2018-03-01

Hydraulic drive system of construction machine

#25

20170356163

2017-12-14

Hybrid construction machine

#26

20170343020

2017-11-30

Intermittent air discharge apparatus

#27

20170268540

2017-09-21

Hydraulic control system for work machine

#28

20170184135

2017-06-29

HYDRAULIC CONNECTION HAVING A FLEXIBLE PORT MOUTH AND METHOD FOR CONNECTING SAME

#29

20170145661

2017-05-25

Hydraulic circuit for construction machine

#30

20170023086

2017-01-26

Cylinder device

#31

20170009430

2017-01-12

Working machine control system

#32

20150068200

2015-03-12

Hydraulic circuit for construction machine and control device for same

#33

20140331661

2014-11-13

Engine control method of construction machine

#34

20140219822

2014-08-07

Method and device for controlling a torque of an electric motor of an electro-hydraulic system

#35

20140123634

2014-05-08

Hydraulic system and a method for controlling a hydraulic system

#36

20140060676

2014-03-06

Hydraulic pressure supply system of automatic transmission

#37

20140007573

2014-01-09

Vehicle control device

#38

20130239992

2013-09-19

Method and system for washing a vehicle

#39

20120152377

2012-06-21

FLUID BYPASS VALVE SYSTEM