Patents in subclass Pumps/Annular Motive Fluid Stream Entrains Pumped Fluid Outside And Inside
Parent class: Pumps
| Number | Patent title | Issue Date |
|---|---|---|
| 06354371 | Jet pump assembly A jet pump assembly 10 for use in a subterranean wellbore 82 to lift produced fluids 72 to the surface, comprising a fixed type jet pump assembly 10 including a retrievable insert assembly 30 for retrieving substantially all working... |
03/12/2002 |
| 6068454 | Fuel pump with helical impeller A fuel pump is used for supplying fuel from a fuel tank to an automotive engine. The fuel pump includes a pump housing having an inlet end for receiving fuel from the fuel tank. A brushless DC motor is positioned within the pump housing... |
05/30/2000 |