Patents-Review.com
ClassID:

142583 ⎘

F04B1/047 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders

Sub-classes:
Recent Application in this class:
#1
20250092854
2025-03-20

BEARING ARRANGEMENT FOR RADIAL PISTON UNITS

 #2
20240309839
2024-09-19

BEARING ARRANGEMENT FOR RADIAL PISTON UNITS

 #3
20240247635
2024-07-25

Flushing circuit for a hydraulic machine

 #4
20240093666
2024-03-21

HYDROSTATIC RADIAL PISTON UNIT

 #5
20240018952
2024-01-18

In and Relating to Pumps

 #6
20230358219
2023-11-09

Micro piston pump

 #7
20230175496
2023-06-08

Hydraulic machine comprising bearings for supporting the rotating component

 #8
20230138582
2023-05-04

Cover, fluid end and plunger pump

 #9
20230010443
2023-01-12

Turbine and multi piston pump

 #10
20220163024
2022-05-26

Micro piston pump

 #11
20220145866
2022-05-12

Hydraulic machine comprising an improved bearing

 #12
20210222681
2021-07-22

Pumps

 #13
20210156368
2021-05-27

Hydraulic system

 #14
20200386101
2020-12-10

HYDRAULIC MACHINES AND SYSTEMS

 #15
20190128259
2019-05-02

Hydraulic machine including an improved braking system

 #16
20190040850
2019-02-07

Micro piston pump

 #17
20180187661
2018-07-05

Harmonic distribution radial piston hydraulic machine

 #18
20180087486
2018-03-29

Braking system for a hydraulic machine

 #19
20180058145
2018-03-01

APPARATUS AND METHODS FOR ACTIVATING A DOWNHOLE PERCUSSION TOOL

 #20
20180017117
2018-01-18

Braking system for a hydraulic machine

 #21
20170348773
2017-12-07

Selection system having improved axial locking

 #22
20170335831
2017-11-23

Hydraulic device with radial pistons comprising at least one ball bearing

 #23
20170248241
2017-08-31

Distribution device for hydraulic machine

 #24
20170138335
2017-05-18

HYDROSTATIC RADIAL PISTON MACHINE

 #25
20170138334
2017-05-18

Radial piston machine having braking means secured against twisting

 #26
20160356160
2016-12-08

Fluid working machine having offset valve cylinders

 #27
20160208610
2016-07-21

Hydraulic radial piston device with improved pressure transition mechanism

 #28
20160123311
2016-05-05

Fluid working machine having first and second valve cylinder devices in fluid communication with each other via a common conduit

 #29
20160032908
2016-02-04

Distribution casing device for a hydraulic machine

 #30
20150354537
2015-12-10

Radial piston pump and wind power generator

 #31
20150247404
2015-09-03

Hydraulic apparatus having an improved structure for its commissioning

 #32
20150147210
2015-05-28

Pulsation-free positive displacement rotary pump

 #33
20150128797
2015-05-14

Radial piston engine with brake

 #34
20140298982
2014-10-09

Radial piston hydraulic motor

 #35
20140231579
2014-08-21

Radial fluid device with multi-harmonic output

 #36
20140219848
2014-08-07

Hydraulic motor-pump with fixed or variable displacement

 #37
20140020662
2014-01-23

Vehicle oil pump

 #38
20130180237
2013-07-18

Hydraulic transmission circuit with multiple capacities

 #39
20110085922
2011-04-14

Converter for converting mechanical energy into hydraulic energy and robot implementing said converter

 #40
20100101534
2010-04-29

MULTIPLE-FUEL ROTARY ENGINE

 #41
20080003110
2008-01-03

Pressure generation device

 #42
20060024179
2006-02-02

Two-stage hydraulic pump

 #43
20050019161
2005-01-27

Rotary fluid machine