Class F04F : PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED
Subclass 5/00: 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)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11209024 | Discharge casing insert for pump performance characteristics control | Jun 24, 15 | Dec 28, 21 | ITT MANUFACTURING ENTERPRISES LLC |
| 11035483 | Dual orifice venturi vacuum drawback assemblies having air breather check valve | Feb 07, 19 | Jun 15, 21 | Universal Flow Monitors Inc. |
| 11022124 | Whole home water appliance system | Apr 10, 18 | Jun 01, 21 | Logical Concepts, Inc. |
| 10870135 | Pressure washers including jet pumps | Dec 02, 15 | Dec 22, 20 | Briggs & Stratton, LLC |
| 10837464 | Jet pump | Oct 01, 19 | Nov 17, 20 | Not available |
| 10753374 | Slip joint clamps and methods for use in a nuclear reactor jet pump | May 09, 16 | Aug 25, 20 | Hitachi America Ltd. |
| 10654054 | Pressure washers including jet pumps | May 09, 14 | May 19, 20 | Briggs & Stratton Corporation |
| 10658686 | Freeze tolerant fuel cell fuel pressure regulator | Feb 03, 11 | May 19, 20 | Audi AG |
| 10539073 | Centrifugal gas compressor | Mar 20, 17 | Jan 21, 20 | Not available |
| 10539128 | Horizontal and vertical well fluid pumping system | Dec 01, 17 | Jan 21, 20 | Not available |
| 10511035 | Recirculation arrangement and method for a high temperature cell system | Mar 22, 16 | Dec 17, 19 | Convion Oy |
| 10480537 | Low-cost evacuator for an engine having tuned Venturi gaps | Apr 03, 19 | Nov 19, 19 | DAYCO IP HOLDINGS, LLC |
| 10345018 | Ejector and refrigeration cycle apparatus having ejector | Mar 02, 17 | Jul 09, 19 | LG Electronics Inc. |
| 10273978 | Low-cost evacuator for an engine having tuned Venturi gaps | Aug 20, 15 | Apr 30, 19 | DAYCO IP HOLDINGS, LLC |
| 10072674 | Suction jet pump | Mar 05, 14 | Sep 11, 18 | CONTINENTAL AUTOMOTIVE GMBH |
| 9863414 | Horizontal and vertical well fluid pumping system | Dec 17, 12 | Jan 09, 18 | RAISE PRODUCTION INC. |
| 9764479 | Quick-release vacuum pump | Mar 14, 11 | Sep 19, 17 | KOREA PNEUMATIC SYSTEM CO., LTD. |
| 9688552 | Device for inoculating a fluid conducted through pipes | Aug 26, 15 | Jun 27, 17 | ROTHENBERGER AG |
| 9605680 | Control algorithm of variable speed pumping system | Jul 08, 14 | Mar 28, 17 | Danfoss Drives A/S, PENTAIR WATER POOL AND SPA, INC., |
| 9551511 | Ejector having nozzles and diffusers imparting tangential velocities on fluid flow | Jan 18, 12 | Jan 24, 17 | CARRIER CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0208,626 | HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM | Dec 23, 19 | Jul 02, 20 | Not available |
| 2010/0126,212 | BINARY FLUID EJECTOR AND METHOD OF USE | Aug 14, 09 | May 27, 10 | MAY-RUBEN TECHNOLOGIES, INC. |
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