ClassID:

142597

F04B1/07 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement; Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft

Recent Application in this class:
#1
20260097867
2026-04-09

APPARATUS FOR FILLING CARTRIDGES OF E-VAPOR DEVICES

#2
20240101289
2024-03-28

APPARATUS FOR FILLING CARTRIDGES OF E-VAPOR DEVICES

#3
20230012012
2023-01-12

A PUMP ADAPTED TO EXERT A COMPRESSION ACTION ON A FLUID AND MOTOR ACTUATED BY A CORRESPONDING PROPULSION FLUID

#4
20220153457
2022-05-19

Apparatus for filling cartridges of e-vapor devices

#5
20220065236
2022-03-03

Hydraulic radial piston device

#6
20210254615
2021-08-19

Variable flow rate mechanical pump assembly

#7
20210156368
2021-05-27

Hydraulic system

#8
20200172385
2020-06-04

Apparatus for filling cartridges of e-vapor devices

#9
20190264667
2019-08-29

Pump drivetrain damper system and control systems and methods for same

#10
20180202421
2018-07-19

RADIAL PISTON PUMPS AND MOTORS

#11
20180073492
2018-03-15

Hydraulic radial piston device

#12
20160324388
2016-11-10

Variable flow rate mechanical pump assembly

#13
20160208610
2016-07-21

Hydraulic radial piston device with improved pressure transition mechanism

#14
20130098239
2013-04-25

Radial hydraulic pump with a variable eccentricity and delivery

#15
20130047836
2013-02-28

Multi-speed hydraulic pump

#16
20120259580
2012-10-11

Method for determining the displacement of a radial piston machine

#17
20120097025
2012-04-26

DRIVE DEVICE FOR OSCILLATING POSITIVE-DISPLACEMENT MACHINES

#18
20120042774
2012-02-23

Displacement assembly for a fluid device

#19
20110268596
2011-11-03

Fluid device with flexible ring

#20
20110085922
2011-04-14

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

#21
20110023701
2011-02-03

Variable displacement reciprocating pump

#22
20100180586
2010-07-22

Self-Contained Hydraulic Actuator System

#23
20100170377
2010-07-08

Eccentric pump

#24
20100119383
2010-05-13

Pump unit comprising a main pump and a charge pump with a variable pump capacity

#25
20100047083
2010-02-25

High pressure pump of variable displacement

#26
20100037602
2010-02-18

Variable displacement pump

#27
20100011906
2010-01-21

Adjustment Mechanism for Strokeadjustable Reciprocating Fluid Machine

#28
20090324438
2009-12-31

Variable flow pumping system

#29
20090151551
2009-06-18

Hydraulic motor having radial cylinders and continuous variable displacement

#30
20090047146
2009-02-19

Eccentric Radial Piston Pump and Eccentric Radial Piston Motor

#31
20080010984
2008-01-17

Self-contained hydraulic actuator system

#32
20070151443
2007-07-05

Hydraulic motor/pump

#33
20070041849
2007-02-22

Variable displacement reciprocating pump

#34
20070017220
2007-01-25

Self-contained hydraulic actuator system

#35
20060222512
2006-10-05

Variable displacement radial piston pump

#36
20050126518
2005-06-16

Variable crankshaft

#37
20050100447
2005-05-12

Flow control system for a gas turbine engine