ClassID:

142627

F04B1/2007 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure

Recent Application in this class:
#1
20210254608
2021-08-19

Rotary axial piston machine with hydrostatic pressing device seal arrangement

#2
20210095647
2021-04-01

Axial piston pump with port plate having balance feed aperture relief feature

#3
20190316572
2019-10-17

Hydrostatic axial piston machine

#4
20180252209
2018-09-06

Connector plate, hydraulic machine having a connector plate, and hydrostatic unit having a hydraulic machine and a hydraulic attachment part

#5
20180156207
2018-06-07

Axial piston hydraulic pump

#6
20180058433
2018-03-01

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

#7
20170328323
2017-11-16

Axial piston pump having a piston housing having fixed field members mounted thereto and interacting with a stator surrounding the housing and configured to generate a force which urges the housing in an axial direction

#8
20170175721
2017-06-22

Fluid pressure pump and fluid pressure system

#9
20150075158
2015-03-19

Piston pump

#10
20150030471
2015-01-29

Bent axis type axial piston pump/motor

#11
20140003970
2014-01-02

AXIAL PISTONS HYDRAULIC PUMP ABLE TO FUNCTION IN ONE OR THE OTHER ROTATING DIRECTION

#12
20110056369
2011-03-10

Axial sliding bearing and method of reducing power losses thereof

#13
20090196768
2009-08-06

FLOATING CUP PUMP ASSEMBLY

#14
20090110564
2009-04-30

Hydrostatic bearing arrangement for pump swashplate having secondary angle

#15
20080060510
2008-03-13

Variable pump or hydraulic motor

#16
20060222516
2006-10-05

Reciprocating cylinder swash plate pump

#17
20060120882
2006-06-08

Motor or pump assemblies

#18
20050238517
2005-10-27

Large angle sliding valve plate pump/motor

#19
20050201879
2005-09-15

Hydraulic device

#20
20050017573
2005-01-27

Hydraulic device

#21
14096648
2016-11-01

Holddown system for an axial piston pump