ClassID:

142282

F03C1/045 - CPC Classification

Classification description:

Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement; Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel

Recent Application in this class:
#1
20250361856
2025-11-27

FABRICATION OF NANOTUBE BUNDLES AND REACTORS FOR THE SAME

#2
20250327437
2025-10-23

HYDRAULIC MACHINE PROVIDED WITH A DIRECTION CHANGING DRAWER

#3
20240093666
2024-03-21

HYDROSTATIC RADIAL PISTON UNIT

#4
20240044319
2024-02-08

HYDROSTATIC RADIAL PISTON UNIT

#5
20230118844
2023-04-20

ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO REDUCE GENERATION OF RESONANCE EFFECTS

#6
20220389902
2022-12-08

Multi Piston Machine with at least Three Switchable Displacement Volumes

#7
20220074434
2022-03-10

Radial piston hydraulic motor and method for controlling radial piston hydraulic motor

#8
20190226959
2019-07-25

Displacement of an object with hydraulic actuators

#9
20170248241
2017-08-31

Distribution device for hydraulic machine

#10
20170138335
2017-05-18

HYDROSTATIC RADIAL PISTON MACHINE

#11
20170130693
2017-05-11

Distribution device for a hydraulic machine and a hydraulic machine fitted with such a device

#12
20160245084
2016-08-25

Distributer phase shifter for a hydraulic pump motor

#13
20160208898
2016-07-21

Hydraulic transmission

#14
20140290475
2014-10-02

Hydraulic actuation unit, particularly for controlling the starting and stopping of hydraulic motors

#15
20140227113
2014-08-14

Double hydraulic machine with a distribution valve and a driving system comprising such a hydraulic machine

#16
20130180237
2013-07-18

Hydraulic transmission circuit with multiple capacities

#17
20120036994
2012-02-16

Hydraulic transmission circuit

#18
20120034115
2012-02-09

METHOD OF OPERATING A PUMP/MOTOR

#19
20120031263
2012-02-09

Hydraulic motor with radial pistons and control by cylinder

#20
20110048223
2011-03-03

Control device for a hydraulic motor

#21
20080256939
2008-10-23

Device for managing the displacement of a hydraulic motor or a group of hydraulic motors

#22
20080206073
2008-08-28

Fluid-working machines

#23
20080189017
2008-08-07

Control system for traction transmission and hydraulic motor used therein

#24
20080178732
2008-07-31

Piston hydraulic motor

#25
20050126387
2005-06-16

Hydraulic radial piston motor

#26
20050120874
2005-06-09

Hydraulic radial piston motor