Patents-Review.com
ClassID:

146477 ⎘

F15B2211/775 - CPC Classification

Classification description:

Circuits for servomotor systems; Output members, e.g. hydraulic motors or cylinders or control therefor Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Recent Application in this class:
#1
20250101997
2025-03-27

HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION

 #2
20240401614
2024-12-05

Hydraulic Drive System Having a 2X2Q Pump Unit

 #3
20220097117
2022-03-31

Sheet metal working machine

 #4
20210360879
2021-11-25

HYDRAULIC ACTUATOR, WORKING DEVICE, AND ENERGY-WOOD GRAPPLE

 #5
20210207626
2021-07-08

Intrascopic hydraulic cylinder

 #6
20200315513
2020-10-08

Pressure monitoring system

 #7
20200180253
2020-06-11

Apparatus for controlling the switch-over of hydraulic cylinders

 #8
20190368515
2019-12-05

Piezohydraulic actuator

 #9
20190217373
2019-07-18

Hydraulic cylinder

 #10
20190178242
2019-06-13

Hydraulic drive

 #11
20190170163
2019-06-06

Electrohydraulic drive unit

 #12
20190128437
2019-05-02

Pressure-limiting unit for a pressure booster as well as a pressure booster for driving hydraulic tools

 #13
20180340552
2018-11-29

Pneumatic unit for a hydropneumatic pressure booster

 #14
20180318901
2018-11-08

Actuator device

 #15
20180264603
2018-09-20

Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece

 #16
20180187702
2018-07-05

Hydraulic machine unit and method for operating such a machine unit

 #17
20180156249
2018-06-07

Cylinder device

 #18
20180031011
2018-02-01

Fluid pressure cylinder with boosting mechanism

 #19
20170108014
2017-04-20

Hydraulic system

 #20
20160230780
2016-08-11

Valve device and hydraulic system

 #21
20160084280
2016-03-24

Hydraulic drive with rapid stroke and load stroke

 #22
20160084278
2016-03-24

Hydraulic drive with rapid stroke and load stroke

 #23
20160084276
2016-03-24

Hydraulic drive with rapid stroke and load stroke

 #24
20150273554
2015-10-01

Hydraulic press brake

 #25
20150247512
2015-09-03

Cylinder device with force multiplication mechanism

 #26
20150176613
2015-06-25

Hydraulic axle

 #27
20140360349
2014-12-11

Hydraulic cylinder for use for example in a hydraulic tool

 #28
20110265544
2011-11-03

Hydraulic cylinder for a hydraulic drawing cushion

 #29
20100276171
2010-11-04

Pneumatic drive system

 #30
20100276023
2010-11-04

Valve system for drilling systems

 #31
20090282971
2009-11-19

Pneumatic actuator

 #32
20090084277
2009-04-02

PRESSURIZING DEVICE

 #33
20090071145
2009-03-19

Flow control apparatus for heavy construction equipment

 #34
20090028732
2009-01-29

PRESSURIZING DEVICE

 #35
20090001300
2009-01-01

Directional control valve device and fluid pressure cylinder device

 #36
20070251400
2007-11-01

Platen Press

 #37
20070101861
2007-05-10

Two-speed cylinder

 #38
20070095060
2007-05-03

Hydraulic pressure supply unit

 #39
20060090637
2006-05-04

Die drive unit of molding machine

 #40
20060070378
2006-04-06

Closed-system electrohydraulic actuator

 #41
20060000349
2006-01-05

Regeneration manifold for a hydraulic system