F04F1/04 - CPC Classification Index

ClassID:

144397 ⎘

F04F1/04 - CPC Classification

Classification description:

Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped using both positively and negatively pressurised fluid medium, e.g. alternating generated by vaporising and condensing

Recent Application in this class:

20200109722

2020-04-09

Vapor-pressure driven pump

20150275924

2015-10-01

VEHICLE SUPPLY SYSTEM AND USE OF A THERMO-HYDRAULIC UNIT IN A VEHICLE

20140117670

2014-05-01

System and method for generating electric power

20110210052

2011-09-01

Cavitation Chamber Degassing System

20090129946

2009-05-21

Pumping unit for delivery of liquid medium from a vessel

20080156373

2008-07-03

Fluidic oscillator

20070248471

2007-10-25

Cavitation chamber degassing system

20050193735

2005-09-08

Liquid pump and Rankine cycle apparatus

20050079070

2005-04-14

Vapor-powered kinetic pump

#10

18210626

2024-10-29

Heat-activated pump with integrated evaporator for electronic chip heat removal

#11

17471618

2023-08-22

Heat-activated multiphase fluid-operated pump for electronics waste heat removal

#12

17471596

2024-02-13

Heat-activated multiphase fluid-operated pump