Patents-Review.com
ClassID:

142288 ⎘

F03C1/047 - 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 the pistons co-operating with an actuated element 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
20230175496
2023-06-08

Hydraulic machine comprising bearings for supporting the rotating component

 #6
20220145866
2022-05-12

Hydraulic machine comprising an improved bearing

 #7
20220074434
2022-03-10

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

 #8
20220065236
2022-03-03

Hydraulic radial piston device

 #9
20210246745
2021-08-12

Device for hydraulically operating a drive wheel of a wellbore tractor, e.g. a motor, and related tractor, wellbore string, and method

 #10
20210108608
2021-04-15

Hydraulic arrangement for a steered wheel of a vehicle

 #11
20190226959
2019-07-25

Displacement of an object with hydraulic actuators

 #12
20190128259
2019-05-02

Hydraulic machine including an improved braking system

 #13
20180313325
2018-11-01

Rotational mechanical transformer apparatus and methods

 #14
20180187661
2018-07-05

Harmonic distribution radial piston hydraulic machine

 #15
20180094617
2018-04-05

Device and Method to Convert Reciprocating Linear Motion into Linear Fluid Flow

 #16
20180087486
2018-03-29

Braking system for a hydraulic machine

 #17
20180073492
2018-03-15

Hydraulic radial piston device

 #18
20180017117
2018-01-18

Braking system for a hydraulic machine

 #19
20170348773
2017-12-07

Selection system having improved axial locking

 #20
20170248241
2017-08-31

Distribution device for hydraulic machine

 #21
20170138335
2017-05-18

HYDROSTATIC RADIAL PISTON MACHINE

 #22
20170138334
2017-05-18

Radial piston machine having braking means secured against twisting

 #23
20170122285
2017-05-04

Hydraulic machine having two cylinder capacities and a safety valve

 #24
20160208610
2016-07-21

Hydraulic radial piston device with improved pressure transition mechanism

 #25
20160177719
2016-06-23

Hydrostatic radial piston machine

 #26
20160032908
2016-02-04

Distribution casing device for a hydraulic machine

 #27
20150128797
2015-05-14

Radial piston engine with brake

 #28
20140298982
2014-10-09

Radial piston hydraulic motor

 #29
20140219848
2014-08-07

Hydraulic motor-pump with fixed or variable displacement

 #30
20140020662
2014-01-23

Vehicle oil pump

 #31
20130305702
2013-11-21

Hydrostatic drive

 #32
20130180237
2013-07-18

Hydraulic transmission circuit with multiple capacities

 #33
20130094986
2013-04-18

Hydraulic transmission device allowing relatively quiet coupling

 #34
20100101534
2010-04-29

MULTIPLE-FUEL ROTARY ENGINE