Patents-Review.com
ClassID:

145947 ⎘

F15B11/0725 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam; Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element

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

HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION

 #2
20230143865
2023-05-11

Hydraulic power pack system

 #3
20210324859
2021-10-21

Lubrication system for a compressor

 #4
20210016343
2021-01-21

High-efficiency Transmission Free Forging Hydraulic Press and Operation Method thereof

 #5
20200309161
2020-10-01

System and method including a fluidic actuator and a pressurized fluid provision device

 #6
20200224535
2020-07-16

Pressure controlled hydraulic engine

 #7
20200096014
2020-03-26

CYLINDER DEVICE, PRESSMACHINE, WORKPIECE CLAMPING APPARATUS, CYLINDER DEVICE ACTUATING METHOD, METHOD FOR PRESSING WORKPIECE, AND METHOD FOR CLAMPING WORKPIECE

 #8
20190128437
2019-05-02

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

 #9
20190048901
2019-02-14

Reusable gas generator driven pressure supply system

 #10
20180340552
2018-11-29

Pneumatic unit for a hydropneumatic pressure booster

 #11
20180264603
2018-09-20

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

 #12
20180202292
2018-07-19

Pressure controlled hydraulic engine

 #13
20180172029
2018-06-21

Fluid pressure cylinder

 #14
20170328490
2017-11-16

Valve actuating device with opening reduced speed

 #15
20170075365
2017-03-16

Wireless valve actuator system and method

 #16
20170072520
2017-03-16

SCREW SYSTEM

 #17
20160311217
2016-10-27

Inner-circulation high-speed hydraulic system, hydraulic platform, and hydraulic platform assembly

 #18
20160238042
2016-08-18

Driving Device Using Pneumatic-Hydraulic Pressure as a Power Source for a Vehicle

 #19
20160230786
2016-08-11

HYDRAULIC PRESSURE GENERATION UNIT WITH PNEUMATIC ACTUATION

 #20
20150354604
2015-12-10

Hydraulic adjusting device

 #21
20150075157
2015-03-19

Hydropneumatic device for pressure transmission and riveting device

 #22
20130240068
2013-09-19

Compressed air energy storage

 #23
20130098238
2013-04-25

OIL-GAS SEPARATED PRESSURE CYLINDER

 #24
20120297761
2012-11-29

Method of conversion of heat into fluid power and device for its implementation

 #25
20120017758
2012-01-26

PRESSURE CYLINDER WITH OIL STORING FUNCTION

 #26
20110197750
2011-08-18

Pneumatic control device for supplying hydraulic fluid

 #27
20090301089
2009-12-10

System and method for rapid isothermal gas expansion and compression for energy storage

 #28
20080314689
2008-12-25

Lifting platform for vehicles and other objects

 #29
20080245067
2008-10-09

HYDROPNEUMATIC PRESSURE TRANSMISSION DEVICE

 #30
20060289239
2006-12-28

Hydraulic double ram lifting platform

 #31
20060254964
2006-11-16

Method and apparatus for angularly positioning a shaker separator bed

 #32
20050144944
2005-07-07

Air-to-oil intensifying cylinder

 #33
20050144943
2005-07-07

Air-to-oil intensifying cylinder