F04B7/003 - CPC Classification Index

ClassID:

142671 ⎘

F04B7/003 - CPC Classification

Classification description:

Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a slidable movement

Recent Application in this class:

20250354542

2025-11-20

FLUID ROUTING PLUG

20250250972

2025-08-07

FLUID ROUTING PLUG

20240175430

2024-05-30

Fluid routing plug

20230374978

2023-11-23

Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributor

20230358219

2023-11-09

Micro piston pump

20230193887

2023-06-22

Fluid routing plug

20220163024

2022-05-26

Micro piston pump

20210310482

2021-10-07

System for monitoring concrete pumping systems

20210310467

2021-10-07

POSITIVE-DISPLACEMENT PUMP AND PUMPING GROUP FOR FLUID PRODUCTS AND METHOD FOR THE USE THEREOF

#10

20210293226

2021-09-23

Precision, constant-flow reciprocating pump

#11

20190040850

2019-02-07

Micro piston pump

#12

20180149145

2018-05-31

High pressure generator with bidirectional check valves controlling overpressure

#13

20170248129

2017-08-31

Positive-displacement pump and pumping group for fluid products and method for the use thereof

#14

20130004341

2013-01-03

Concrete pumping structure and control method thereof

#15

20050069424

2005-03-31

Micro pump using ferrofluid or magneto-rheological fluid