F04B7/0069 - CPC Classification Index

ClassID:

142681 ⎘

F04B7/0069 - CPC Classification

Classification description:

Piston machines or pumps characterised by having positively-driven valving; Mechanical driving means therefor, e.g. cams for a sliding member

Recent Application in this class:

20240369049

2024-11-07

DOSAGE PUMP WITH LOW ENERGY CONSUMPTION

20240077135

2024-03-07

Axial piston variable displacement hydraulic devices, such as hydraulic motors, and methods of operating same

20210293226

2021-09-23

Precision, constant-flow reciprocating pump

20210270264

2021-09-02

Support for reciprocating pump

20210033079

2021-02-04

Valves

20200141401

2020-05-07

Support for reciprocating pump

20200139525

2020-05-07

Pressing tool

20200018296

2020-01-16

TAPPET BODY AND FUEL INJECTION PUMP COMPRISING SAME

20190316573

2019-10-17

Pump

#10

20190277341

2019-09-12

Power end frame assembly for reciprocating pump

#11

20190032720

2019-01-31

Bearing system for reciprocating pump and method of assembly

#12

20180163709

2018-06-14

Support for reciprocating pump

#13

20160040659

2016-02-11

PUMP DEVICES FOR FEEDING PASTY MASSES

#14

20160025090

2016-01-28

Bearing system for reciprocating pump and method of assembly

#15

20160025089

2016-01-28

Support for reciprocating pump

#16

20160025088

2016-01-28

Power end frame assembly for reciprocating pump

#17

20160025082

2016-01-28

System and method for reinforcing reciprocating pump

#18

20150376996

2015-12-31

Anti-gas lock valve for a reciprocating downhole pump

#19

20150369226

2015-12-24

PUMPING DEVICE

#20

20140377110

2014-12-25

Devices and methods for actuating valves

#21

20110274572

2011-11-10

Method for feeding pasty masses and pump device for feeding pasty masses