Class F04F : PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED
Subclass 5/02: Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow (diffusion pumps F04F 9/00; combination of jet pumps with pumps of other than jet type F04B; use of jet pumps for priming or boosting non-positive-displacement pumps F04D) the inducing fluid being liquid
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12110911 | Ejector with integrated isolation valve | Jun 27, 22 | Oct 08, 24 | United Launch Alliance, L.L.C. |
| 11209024 | Discharge casing insert for pump performance characteristics control | Jun 24, 15 | Dec 28, 21 | ITT MANUFACTURING ENTERPRISES LLC |
| 11073139 | Power generation system | Aug 29, 18 | Jul 27, 21 | Not available |
| 10072674 | Suction jet pump | Mar 05, 14 | Sep 11, 18 | CONTINENTAL AUTOMOTIVE GMBH |
| 9863441 | Cleaning device generating two suction flows | Apr 15, 15 | Jan 09, 18 | VORWERK & CO. INTERHOLDING GMBH |
| 9803656 | Control apparatus for a water powered sump pump | Jun 06, 14 | Oct 31, 17 | A.Y. MCDONALD MFG. CO. |
| 9790856 | Jet pump for depressurizing lubrication chambers of a turbomachine, having independent double injectors | Oct 19, 12 | Oct 17, 17 | SNECMA |
| 9765735 | Liquid trap with integral jet pump | May 11, 15 | Sep 19, 17 | EATON CORPORATION |
| 9551511 | Ejector having nozzles and diffusers imparting tangential velocities on fluid flow | Jan 18, 12 | Jan 24, 17 | CARRIER CORPORATION |
| 8316885 | Fluid supply system, especially for delivering liquid hydrocarbon to a fuel-operated vehicle heater or to a reformer | Nov 13, 09 | Nov 27, 12 | J. EBERSPAECHER GMBH & CO. KG |
| 8171956 | Liquid supply method and apparatus | Oct 15, 04 | May 08, 12 | DAINIPPON INK AND CHEMICALS, INC., KITZ SCT CORPORATION, |
| 7946829 | Jet pump | Jan 24, 07 | May 24, 11 | DENSO CORPORATION, NIPPON SOKEN, INC., |
| 7192257 | Jet pump for boosting pressure at an inlet supplied from a sump and second fluid source | Sep 12, 03 | Mar 20, 07 | FORD GLOBAL TECHNOLOGIES, LLC |
| 5662558 | Water stream generator | Jul 25, 96 | Sep 02, 97 | MASTERSPAS, INC. |
| 5478208 | Submersed jet pump method for generating a stream of water | Dec 27, 94 | Dec 26, 95 | Mitsubishi Jukogyo Kabushiki Kaisha, MARINE GIKEN CO., LTD., |
| 5417550 | Submersed jet pump for generating a stream of water | Nov 02, 93 | May 23, 95 | Marine Gikens Co., Ltd., MARINE TECHNO RESEARCH, INC., |
| 5372190 | Down hole jet pump | Jun 08, 93 | Dec 13, 94 | J & J TECHNICAL LLC |
| 5322222 | Spiral jet fluid mixer | Oct 05, 92 | Jun 21, 94 | ALFA LAVAL INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0282,739 | MIXTURE ENTRAINMENT DEVICE | Mar 05, 21 | Sep 08, 22 | Not available |
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