F15B2211/31511 - CPC Classification Index

ClassID:

146279 ⎘

F15B2211/31511 - CPC Classification

Classification description:

Circuits for servomotor systems; Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and a return line having a single pressure source

Recent Application in this class:

20210095702

2021-04-01

Pneumatic control device and process control device equipped therewith

20200318658

2020-10-08

Switching device and lubricating pump

20180320714

2018-11-08

Pneumatic control device and process control device equipped therewith

20150275931

2015-10-01

Turbine valve actuator

20150217438

2015-08-06

Multi-operational valve

20150044007

2015-02-12

Hydraulic control device and construction machine provided with same

20140158469

2014-06-12

Control device for a hydraulic elevator drive

20140034159

2014-02-06

Multi-operational valve

20130126023

2013-05-23

HYDRAULIC SYSTEM WITH ENERGY REGENERATION

#10

20100300086

2010-12-02

HYDRAULIC CONTROL ARRANGEMENT AND DISTRIBUTION VALVE SECTION

#11

20100078089

2010-04-01

Hydraulic trip unit for a valve unit in a prime mover plant, especially for a fast-acting shut-off valve of a turbine plant

#12

20090277243

2009-11-12

Electrically controlled hydraulic valve calibration method and system

#13

20090235921

2009-09-24

Hydraulic control device

#14

20080016861

2008-01-24

Hydraulic controller for working machine

#15

20070089408

2007-04-26

HYDRAULIC CONTROLLER FOR WORKING MACHINE

#16

20060042250

2006-03-02

Safety circuit for media-operated consumers and process for its operation