F04B9/1207 - CPC Classification Index

ClassID:

142734 ⎘

F04B9/1207 - CPC Classification

Classification description:

Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air using a source of partial vacuum or sub-atmospheric pressure

Sub-classes:

F04B9/1215 » {the return stroke being obtained by a spring} 3
F04B9/1222 » {the return stroke being obtained by an elastic fluid under pressure} 5

Recent Application in this class:

20240271611

2024-08-15

PUMP UNIT, STORAGE DEVICE EQUIPPED THEREWITH, AND METHOD FOR OPERATING THE STORAGE DEVICE

20210029957

2021-02-04

Vacuum pump arrangement for a milking plant

20180023552

2018-01-25

MICROFLUIDIC OSCILLATOR PUMP

20170074254

2017-03-16

Vacuum-driven fluid delivery device with controlled vacuum pressure release

20160312804

2016-10-27

Sterile liquid pump with single use elements

20160312803

2016-10-27

Sterile liquid pump with single use elements

20150078919

2015-03-19

PRESSURE DIFFERENTIAL PUMPS

20060185671

2006-08-24

Powder conveying pump