ClassID:

136394

F01B3/0085 - CPC Classification

Classification description:

Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis; Details Pistons

Sub-classes:
Recent Application in this class:
#1
20240410282
2024-12-12

HYDRAULIC MACHINE WITH A THREADED CENTRAL PIN FOR SETTING MACHINE PRELOAD

#2
20240280020
2024-08-22

VARIABLE DISPLACEMENT HYDRAULIC MOTOR

#3
20220025767
2022-01-27

Opposed piston engine

#4
20200141312
2020-05-07

Opposed piston engine

#5
20190226464
2019-07-25

Hydraulic device

#6
20190113028
2019-04-18

Rotatable piston assembly

#7
20190112926
2019-04-18

ROTATABLE PISTON ASSEMBLY

#8
20190101202
2019-04-04

Hydraulic unit cylinder block for integrated drive generator

#9
20180335024
2018-11-22

Hydraulic pump

#10
20180245583
2018-08-30

Articulated coupling for piston sealing device

#11
20180058433
2018-03-01

Hydrostatic axial piston machine of swash plate design with an adjustable swept volume, in particular hydrostatic axial piston pump

#12
20170320542
2017-11-09

A FLUID MOTOR AND A FLUID PUMP

#13
20170138640
2017-05-18

Refrigeration device

#14
20170138355
2017-05-18

Method for manufacturing a spherical-cap-shaped recess in a drive shaft, drive shaft comprising the recess, and hydrostatic axial piston machine comprising the drive shaft

#15
20160281691
2016-09-29

PISTON AND SLIPPER ASSEMBLY FOR HYDRAULIC UNIT

#16
20160265428
2016-09-15

ROTARY PISTON ENGINE WITH EXTERNAL EXPLOSION/EXPANSION CHAMBER

#17
20160153431
2016-06-02

Hydraulic pump and piston for such a hydraulic pump

#18
20160121969
2016-05-05

A HYDRAULIC OR PNEUMATIC DRIVE SYSTEM, AND A MOTOR AND A PUMP THEREFOR

#19
20160108901
2016-04-21

Axial piston pump

#20
20160076524
2016-03-17

Piston included in liquid-pressure rotating device and liquid-pressure rotating device

#21
20150078923
2015-03-19

Hydrostatic axial piston machine

#22
20150057199
2015-02-26

Composition for sliding member

#23
20150000514
2015-01-01

Rotary drive system having a cam follower with detachable wheel support

#24
20140283681
2014-09-25

Piston for an axial piston machine

#25
20130019837
2013-01-24

Combustion chamber for large gas engine

#26
20120118272
2012-05-17

Axial-piston engine with a compressor stage, and with an engine-oil circuit and a pressure-oil circuit as well as method for operation of such an axial-piston engine

#27
20110135507
2011-06-09

Hydraulic piston machine, in particular water hydraulic machine

#28
20110011375
2011-01-20

Super charged engine

#29
20100043735
2010-02-25

Supercharged internal combustion engine including a pressurized fluid outlet

#30
20090145377
2009-06-11

Piston assembly for barrel engine

#31
20090129949
2009-05-21

Axial piston machine with hydrostatic support of the holding-down device

#32
20080302343
2008-12-11

Super charged engine

#33
20070234898
2007-10-11

Axial cam air motor

#34
20070131184
2007-06-14

Single-ended barrel engine with double-ended, double roller pistons

#35
20070125227
2007-06-07

Tubular piston for a piston engine and method of manufacturing the same

#36
20060130325
2006-06-22

Tubular piston for a piston engine and method producing a tubular piston

#37
20050155488
2005-07-21

Axial piston machines

#38
20050147507
2005-07-07

Expander

#39
20050145207
2005-07-07

Single-ended barrel engine with double-ended, double roller pistons

#40
16291680
2019-11-05

Opposed piston engine cam shape