ClassID:

142580

F04B1/0456 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement; Details or component parts; Distribution members, e.g. valves Cylindrical

Recent Application in this class:
#1
20240209854
2024-06-27

RADIAL PISTON PUMPS

#2
20240125309
2024-04-18

HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME

#3
20230106466
2023-04-06

Valve seat with ceramic insert

#4
20210404453
2021-12-30

Hydraulic fluid pump and retainer assembly for same

#5
20200232455
2020-07-23

Pump With Segmented Fluid End Housing and In-Line Suction Valve

#6
20190154036
2019-05-23

Pump unit with integrated piston pump and electric motor

#7
20190145403
2019-05-16

Pump with segmented fluid end housing and in-line valve

#8
20180372077
2018-12-27

Device for choking a fluid flow and corresponding piston pump for delivering fluids

#9
20180156206
2018-06-07

Radial piston device with reduced pressure drop

#10
20180030973
2018-02-01

Offset valve bore in a reciprocating pump

#11
20180010562
2018-01-11

HIGH-PRESSURE PUMP AND METHOD FOR MANUFACTURING SAME

#12
20170356411
2017-12-14

Pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine

#13
20170211558
2017-07-27

High-pressure pump control unit

#14
20170138335
2017-05-18

HYDROSTATIC RADIAL PISTON MACHINE

#15
20170122285
2017-05-04

Hydraulic machine having two cylinder capacities and a safety valve

#16
20160215588
2016-07-28

Valve and seat assembly for a high pressure pump

#17
20160146170
2016-05-26

Internal combustion engine fuel, preferably diesel fuel, feed pump assembly

#18
20160131121
2016-05-12

Device for choking a fluid flow and corresponding piston pump for delivering fluids

#19
20140322033
2014-10-30

Offset valve bore in a reciprocating pump

#20
20140147316
2014-05-29

Piston pump for delivering fluids and associated vehicle brake system

#21
20130333556
2013-12-19

Pump Piston Structure of Hydraulic Cylinder

#22
20130092020
2013-04-18

Fluid pressure driven motor with pressure compensation chamber

#23
20120183424
2012-07-19

Offset valve bore for a reciprocating pump

#24
20120144995
2012-06-14

Offset valve bore in a reciprocating pump

#25
20120009073
2012-01-12

Pump

#26
20110283878
2011-11-24

Rotary Pump

#27
20110129363
2011-06-02

Fuel pump

#28
20090158924
2009-06-25

PISTON PUMP

#29
16937840
2023-05-30

Suction valve apparatus and method of using same