Class F04F : PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED
Subclass 5/14: 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 elastic fluid
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11959499 | Enhanced motor cooling system and method | Oct 05, 21 | Apr 16, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 11931762 | Dilute phase powder pump and method for operating a dilute phase powder pump | Dec 19, 19 | Mar 19, 24 | GEMA SWITZERLAND GMBH |
| 11894585 | Delivery unit for an anode circuit of a fuel cell system for delivering a gaseous medium, and fuel cell system | Jan 08, 20 | Feb 06, 24 | Robert Bosch GmbH |
| 11572882 | Centrifugal air compressor and control | Aug 18, 21 | Feb 07, 23 | Pecheanu Air Compressors Inc. |
| 11512617 | Jet pump diffuser for a separator | Aug 26, 20 | Nov 29, 22 | Parker Hannifin Manufacturing (UK) Ltd. |
| 11408380 | Devices for producing vacuum using the Venturi effect having a hollow fletch | Dec 23, 21 | Aug 09, 22 | Dayco IP Holdings, LLC |
| 11391299 | Enhanced motor cooling system and method | Oct 11, 18 | Jul 19, 22 | HAMILTON SUNDSTRAND CORPORATION |
| 11174878 | Aspirator system | Jan 13, 17 | Nov 16, 21 | Goodrich Corporation |
| 11156233 | Enhanced motor cooling system and method | Oct 11, 18 | Oct 26, 21 | HAMILTON SUNDSTRAND CORPORATION |
| 11149752 | Vacuum pump using profile | Jul 03, 17 | Oct 19, 21 | VTEC CO., LTD. |
| 11131326 | Ejector, ejector production method, and method for setting diffuser outlet flow path | Sep 28, 18 | Sep 28, 21 | TLV CO., LTD. |
| 11009424 | Dense phase pump diagnostics | Dec 02, 19 | May 18, 21 | Nordson Corporation |
| 10823223 | Override for an automatic release vacuum device | Feb 24, 16 | Nov 03, 20 | Delaware Capital Formation Inc. |
| 10823121 | Three-port turbo purge module | Apr 03, 19 | Nov 03, 20 | Continental Powertrain USA, LLC |
| 10808731 | Multifunctional air extraction boosting pump | Sep 04, 18 | Oct 20, 20 | Not available |
| 10780986 | Collapsible inflatable aspirator system | Nov 27, 18 | Sep 22, 20 | Goodrich Corporation |
| 10724550 | Venturi devices with dual Venturi flow paths | Jan 09, 18 | Jul 28, 20 | DAYCO IP HOLDINGS, LLC |
| 10717536 | Fluid ice protection system flow conductivity sensor | Feb 14, 19 | Jul 21, 20 | The Boeing Company |
| 10626888 | Dual Venturi device | Jul 10, 15 | Apr 21, 20 | DAYCO IP HOLDINGS, LLC |
| 10533915 | Dense phase pump diagnostics | May 14, 15 | Jan 14, 20 | Nordson Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0386,243 | POWDER JET PUMP | Mar 27, 18 | Dec 10, 20 | Not available |
| 2019/0040,877 | ENHANCED MOTOR COOLING SYSTEM AND METHOD | Oct 11, 18 | Feb 07, 19 | Not available |
| 2018/0128,287 | Venturi Devices with Dual Venturi Flow Paths | Jan 09, 18 | May 10, 18 | DAYCO IP HOLDINGS, LLC |
| 2016/0010,661 | DUAL VENTURI DEVICE | Jul 10, 15 | Jan 14, 16 | DAYCO IP HOLDINGS, LLC |
| 2015/0345,517 | VACUUM CREATION SYSTEM HAVING AN EJECTOR, PNEUMATIC CONTROL VALVE AND OPTIONALLY AN ASPIRATOR | May 29, 15 | Dec 03, 15 | DAYCO IP HOLDINGS, LLC |
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