Patents in subclass Pumps/Axial Flow Motor And Pump
Parent class: Pumps
| Number | Patent title | Issue Date |
|---|---|---|
| 07247004 | Electronically controlled actuator An electronically controlled actuator for controlling a turbocharger has a motor, a speed change mechanism and a position sensor contained in a case consisting of a body and a cover. The driving force of the motor is transmitted through... |
07/24/2007 |
| 07093665 | Method of adapting a downhole multi-phase twin screw pump for use in wells having a high gas content and a downhole multi-phase twin screw pump A method of adapting a downhole multi-phase twin screw pump (10) for use in wells having a high gas content. A first step involves positioning a supplementary liquid channel (22,122) in a housing (12) of the pump in fluid communication... |
08/22/2006 |
| 07001155 | Compressor impeller with stress riser A compressor impeller for use with a boreless turbocharger is provided in accordance with this invention. The compressor impeller comprises an integral hub projecting axially therefrom that includes a partial bore therein that extends... |
02/21/2006 |
| 06652225 | Fan with integrated fan motor The revolving fan impeller of a fan includes a fan blade ring, which is used to produce an air current, as well as a turbine blade ring, which is used to drive the impeller and which may be impinged upon by a pressurized fluid. The fan... |
11/25/2003 |
| 06591873 | Turbo fan aspirator An aspirator assembly for enabling rapid inflation of evacuation slides and life rafts is configured for direct attachment to the inflatable article. The aspirator assembly comprises an open-ended body housing, a nozzle arrangement for... |
07/15/2003 |
| 06368076 | Air-flow modifying nozzle A device for reversing and modifying air flow created by a suction device. The device has a housing, two fans, two pairs of inlet holes and a dividing wall. The fans are connected by a shaft, so that when the first fan rotates, the second... |
04/09/2002 |
| 06234770 | Reservoir fluids production apparatus and method The invention is an apparatus for moving reservoir fluids from an underground reservoir using a wellbore extending from the surface to an end beneath the surface, wherein the wellbore communicates with the reservoir such that reservoir... |
05/22/2001 |
| 5992473 | System for injecting additive within a fuel tank A system for injecting an additive within a fuel storage tank or the fuel tank (10) of a vehicle (12) including an additive injector (22) mounted within the tubular inlet (14) of the fuel tank (10). The additive injector (22) includes an... |
11/30/1999 |
| 5959380 | Prevention of particle accumulation between rotatable components of an electrical machine An electrical machine, such as an electric motor, generator or torquer-generator, includes a relatively rotatable cylindrical armature and magnetic pole structure separated by an annular gap into which a surrounding fluid may flow during... |
09/28/1999 |
| 5732560 | System and method for performing cooling The invention relates to a refrigeration system of the air cycle cooling system type, also called reversed Brayton cycle in which the air flow through compressor means (12, 16), heat exchanger means (24) for withdrawal of heat from the... |
03/31/1998 |