F04F1/00 - CPC Classification Index

ClassID:

144395 ⎘

F04F1/00 - CPC Classification

Classification description:

Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped

Sub-classes:

F04F1/02 » using both positively and negatively pressurised fluid medium, e.g. alternating 45
F04F1/06 » the fluid medium acting on the surface of the liquid to be pumped 92
F04F1/18 » the fluid medium being mixed with, or generated from the liquid to be pumped 52

Recent Application in this class:

20200141397

2020-05-07

Multi-fluid precision calibration pressure source

20190299206

2019-10-03

Device and method for handling liquid

20180353916

2018-12-13

Non-clogging airlift pumps and systems and methods employing the same

20180291912

2018-10-11

Fluidics module, device and method for pumping a liquid

20180280969

2018-10-04

Method for handling liquid using centrifugal force

20160281699

2016-09-29

Multi-fluid precision calibration pressure source

20150159676

2015-06-11

Intermittent fluid pump

20140356129

2014-12-04

Fluidics module, device and method for pumping a liquid

20140134006

2014-05-15

Articulating air-blast system and method for initiating flow of bulk materials in containment vessels

#10

20140069504

2014-03-13

Method and system for controlling a pneumatic starter

#11

20140034168

2014-02-06

Pressure balanced rotation spool valve

#12

20130243588

2013-09-19

Fan

#13

20130213505

2013-08-22

Multi-fluid precision calibration pressure source

#14

20130121850

2013-05-16

Rotary energy recovery device

#15

20130118362

2013-05-16

Compression of a water-saturated medium

#16

20120312381

2012-12-13

Fuel Loading of Gaseous Fuel in Liquid Metal Cavitation Reactors

#17

20120103446

2012-05-03

Air Pressure Producing Apparatus