ClassID:

145928

F15B11/0325 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor; Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke

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

HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION

#2
20230175530
2023-06-08

HYDRAULIC BOOSTER USING VARIABLE-VOLUME PISTON

#3
20220194559
2022-06-23

Actuator overpressurising assembly

#4
20210301839
2021-09-30

Pressure-booster output stabilizer

#5
20210033117
2021-02-04

Hydraulic intensifiers, boosters and/or controllers

#6
20190271338
2019-09-05

Hydraulic actuator with cartridge pressure amplifier

#7
20190271336
2019-09-05

Piezohydraulic actuator

#8
20190120258
2019-04-25

Hydraulic pressure amplifier arrangement

#9
20190017618
2019-01-17

Electromechanical-linkage hydraulic control gate valve actuator

#10
20180187702
2018-07-05

Hydraulic machine unit and method for operating such a machine unit

#11
20180172029
2018-06-21

Fluid pressure cylinder

#12
20170136519
2017-05-18

Punching a workpiece

#13
20170072520
2017-03-16

SCREW SYSTEM

#14
20150075157
2015-03-19

Hydropneumatic device for pressure transmission and riveting device

#15
20140328695
2014-11-06

Hydraulic pump

#16
20140178214
2014-06-26

Hydropneumatic device and assembly kit

#17
20130068090
2013-03-21

Hydraulic device for hydraulic cylinders

#18
20120204553
2012-08-16

Pressure Transformation Method and Device for its Implementation

#19
20110162522
2011-07-07

Apparatus driven by compressed air and equipped with dual piston function for use in body construction in the automotive industry

#20
20090282971
2009-11-19

Pneumatic actuator

#21
20090133393
2009-05-28

METHOD FOR OPERATING A HYDROPNEUMATIC DEVICE, AND HYDRAULIC FLUID PUMP FOR THE MAINTENANCE OF A HYDROPNEUMATIC DEVICE

#22
20070289440
2007-12-20

Pressure-medium cylinder with pressure intensification

#23
20070084204
2007-04-19

Intensifier

#24
20060207251
2006-09-21

Method and device for pressure amplification in cylinders, in particular hydraulic rams

#25
20060130477
2006-06-22

High pressure device and method for clean room applications

#26
20050167219
2005-08-04

Vehicle dynamic body control actuator having a directional lip seal