F04B9/025 - CPC Classification Index

ClassID:

142706 ⎘

F04B9/025 - CPC Classification

Classification description:

Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical Driving of pistons coacting within one cylinder

Recent Application in this class:

20210033078

2021-02-04

Direct drive air pump

20200182229

2020-06-11

Linear compressor with a plurality of spring strands

20200102941

2020-04-02

Apparatus to prevent side load in hydraulic override pumps

20200063725

2020-02-27

Pumping system with control features for controlling stroke duration and injection volume

20200025186

2020-01-23

Linear compressor with a plurality of spring strands

20190234399

2019-08-01

Modular multi-channel syringe pump

20190192704

2019-06-27

Inactivation of pathogens in biological media

20180185999

2018-07-05

Air pump apparatus using electric actuator and air pump system

20170350249

2017-12-07

Compressed fluid motor, and compressed fluid powered vehicle

#10

20160333870

2016-11-17

Liquid supply device

#11

20160153434

2016-06-02

PUMPING DEVICE AND METHOD FOR CONVEYING VISCOUS MEDIA, IN PARTICULAR ADHESIVES

#12

20150323135

2015-11-12

Rapidly modulated hydraulic supply for a robotic device

#13

20140076992

2014-03-20

Precision pumping system for spray treatment cycles

#14

20130327206

2013-12-12

Compressed fluid motor, and compressed fluid powered vehicle

#15

20090092508

2009-04-09

Electric thrust piston pump device

#16

20090068034

2009-03-12

PUMPING SYSTEM WITH PRECISE RATIO OUTPUT

#17

20070022759

2007-02-01

Dynamic system for refrigeration equipment

#18

20050042112

2005-02-24

Piston type gas compressor, and piston type gas pressure drive rotation device