Class F04F : PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED
Subclass 1/04: Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped (using only negative pressure F04F 3/00; jet pumps F04F 5/00; siphons F04F 10/00) using both positively and negatively pressurised fluid medium, e.g. alternating generated by vaporising and condensing
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12133363 | Heat-activated pump with integrated evaporator for electronic chip heat removal | Jun 15, 23 | Oct 29, 24 | Hamfop Technologies LLC |
| 11898578 | Heat-activated multiphase fluid-operated pump | Sep 10, 21 | Feb 13, 24 | Hamfop Technologies LLC |
| 11737240 | Heat-activated multiphase fluid-operated pump for electronics waste heat removal | Sep 10, 21 | Aug 22, 23 | Hamfop Technologies LLC |
| 11719261 | Vapor-pressure driven pump | Oct 04, 19 | Aug 08, 23 | Purdue Research Foundation |
| 9540959 | System and method for generating electric power | Oct 25, 12 | Jan 10, 17 | GENERAL ELECTRIC COMPANY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0275,924 | VEHICLE SUPPLY SYSTEM AND USE OF A THERMO-HYDRAULIC UNIT IN A VEHICLE | Apr 01, 15 | Oct 01, 15 | INERGY AUTOMOTIVE SYSTEMS RESEARCH (Société Anonyme) |
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