Patents in subclass Pumps/By Bypassing Motive Fluid From Nozzle
Parent class: Pumps
| Number | Patent title | Issue Date |
|---|---|---|
| 06955526 | Vacuum generator with flow switching means for varying suction capacity through a plurality of nozzles The vacuum generator is capable of quickly and securely holding and releasing a work piece and capable of reducing amount of consuming compressed air. In the vacuum generator, a first nozzle and a second nozzle jet compressed air toward a... |
10/18/2005 |
| 06779985 | Vacuum generating device A vacuum generating device designed to generate negative pressure in an absorption means, such as an absorption pad, of a vacuum system, is disclosed. The vacuum generating device accomplishes the recent trend of compactness and smallness... |
08/24/2004 |
| 06572258 | Apparatus for mixing at least two flowing media The invention features an apparatus for mixing water and a beverage concentrate that includes a first passage channel passing through a housing from an inlet to an outlet, a second passage channel ending downstream in a smaller passage... |
06/03/2003 |
| 06270321 | Suction jet pump A sucking jet pump has a tubular casing 1, in which two flow channels 10, 24 are formed. The first flow channel 10 is the sucking jet pump and the second flow channel 24 is a bypass. The first flow channel 10 is formed by a tube 9 which... |
08/07/2001 |
| 6168386 | Device for injecting a liquid in a compressed gas A device for injecting a liquid in a compressed gas contains a reservoir for the liquid, sealed by means of a cover which is provided with a passage for the gas in which opens a liquid channel which is connected to the reservoir. The... |
01/02/2001 |
| 06168386 | Device for injecting a liquid in a compressed gas A device for injecting a liquid in a compressed gas contains a reservoir for the liquid, sealed by means of a cover which is provided with a passage for the gas in which opens a liquid channel which is connected to the reservoir. The... |
01/02/2001 |
| 6162021 | System for pumping liquids using a jet pump and a phase separator A device for co-mingling fluids from separate sources comprises a jet pump having high and low pressure fluid inlets, and a main outlet for discharging a mixture of the two fluids. A phase separator, receiving fluid from another source of... |
12/19/2000 |
| 6155796 | Ejector for generating negative pressure The present invention relates to an ejector for generating negative pressure having a pressure connection discharging into a propellant nozzle, and having a suction connection which discharges via a suction conduit into a receiver nozzle.... |
12/05/2000 |
| 6152114 | Control valve for a jet pump The invention relates to a overflow valve for a device (1) for pumping fuel, in which the device (1) has a supply container for fuel for an internal combustion engine of a motor vehicle, a catchment (6) disposed in the supply container, a... |
11/28/2000 |
| 5730585 | Apparatus for vacuum absorption with retracting reverse flow protection device An apparatus for vacuum absorption is provided which is quiet and simplified with maintaining an absorption power. The apparatus comprises: a tank for accumulating circulating water; a waterway for circulating the circulating water by a... |
03/24/1998 |
| 5667366 | Jet pump including flexible venturi A jet pump for use in a fuel tank wherein the jet pump includes a flexible venturi. The flexible venturi provides a variable area orifice to accommodate a large range of flow rates while providing a venturi effect throughout the range of... |
09/16/1997 |
| 5647210 | Driving device A driving device comprises a source of hydraulic fluid under pressure, a working arrangement (6) having a working chamber (7) intended for receiving hydraulic fluid and a working member (8) adapted to be put in motion on respective fluid... |
07/15/1997 |