ClassID:

146352

F15B2211/473 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control; Flow control in one direction only without restriction in the reverse direction

Recent Application in this class:
#1
20250122893
2025-04-17

Two-stage speed controller

#2
20220316501
2022-10-06

Flow rate controller and drive device equipped with same

#3
20150300380
2015-10-22

Lifting device

#4
20110197576
2011-08-18

Hydraulic control system in working machine

#5
20110185888
2011-08-04

Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor

#6
20100101223
2010-04-29

Flow compensated restrictive orifice for overrunning load protection

#7
20090308069
2009-12-17

Pump unit and working vehicle

#8
20090242050
2009-10-01

Hydraulic control apparatus

#9
20090050222
2009-02-26

Three-way poppet valve with intermediate pilot port

#10
20080245064
2008-10-09

Anti-saturation valve assembly for load sensing hydraulic system

#11
20080237514
2008-10-02

Flow Control Valve and Cylinder Apparatus Having the Same

#12
20080152513
2008-06-26

HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY

#13
20070272469
2007-11-29

Pump Unit and Working Vehicle

#14
20070217898
2007-09-20

Access method and apparatus that limit motion according to load and position

#15
20070039458
2007-02-22

Actuator using fluid cylinder, method of controlling the actuator, and choke valve devices

#16
20060156914
2006-07-20

Hydraulic control

#17
20060102241
2006-05-18

Suspension device

#18
20060037470
2006-02-23

Fluid circuit and industrial truck having a fluid circuit

#19
20050236214
2005-10-27

Pump unit and working vehicle

#20
20050217074
2005-10-06

Control system for pneumatically-powered door installation

#21
20050194225
2005-09-08

Air cylinder with high frequency shock absorber and accelerator

#22
20050146252
2005-07-07

Cylinder apparatus with a capability of detecting piston position in a cylinder

#23
20050127312
2005-06-16

Actuator for driving a valve

#24
20050011190
2005-01-20

Hydraulic active boom suspension for a telehandler