F04F5/12 - CPC Classification Index

ClassID:

144413 ⎘

F04F5/12 - CPC Classification

Classification description:

Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids of multi-stage type

Recent Application in this class:

20200115999

2020-04-16

Systems and methods for killing wells equipped with jet pumps

20170216697

2017-08-03

Swimming system current generator

20150361994

2015-12-17

Controllable constriction device for the throat of a venturi channel for introducing a liquid additive into a stream of main liquid

20150240791

2015-08-27

SOLAR WATER PUMP

20140360058

2014-12-11

Pump apparatus and underwater trenching apparatus

20140246517

2014-09-04

Pressure washers including jet pumps

20120217319

2012-08-30

Heat-generating jet injection

20120168526

2012-07-05

Supersonic nozzle

20110017307

2011-01-27

Compressor assembly including separator and ejector pump