FIELD: engines and pumps.
SUBSTANCE: injector-type pump 2 makes an integral part of system 1 to create ultrahigh vacuum. Said pump comprises, at least, one chamber 11 to allow passage for high-rate fluid flow F. Chamber 11 first fluid inlet 3 terminating at nozzle opening 3a and fluid outlet 5. Pump chamber second inlet 4 is communicated with ultrahigh vacuum chamber 10 to be evacuated. Gas is sucked off from said chamber 10 via second inlet 4 by fluid flow jet that discharges gas from pump chamber 11.
EFFECT: creation of high and ultrahigh vacuum.
13 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MOBILE WATER-JET SYSTEM OF RAIL REPAIR | 2019 |
|
RU2820431C2 |
| DOWNHOLE WET GAS COMPRESSOR PROCESSOR | 2015 |
|
RU2674479C2 |
| PUMPING PLANT, PUMP AND METHOD OF PUMPING-OUT FLUID MEDIUM | 1995 |
|
RU2090779C1 |
| EJECTION INSTALLATION | 2004 |
|
RU2262369C1 |
| PLANT TO PUMP TWO-PHASE GAS AND FLUID MIXTURE OUT OF WELL | 1998 |
|
RU2201535C2 |
| BARREL PUMP | 2010 |
|
RU2445139C1 |
| GAS SEPARATOR OF INSERT OIL-WELL PUMP | 2006 |
|
RU2312985C1 |
| PUMP FOR MEDICAL PURPOSES | 2013 |
|
RU2666586C2 |
| PUMPING SYSTEM, IN PARTICULAR FOR SUPPLYING CONTACT RING SEAL SYSTEM | 2018 |
|
RU2743313C1 |
| COMBINATION PUMP SYSTEM INCLUDING GETTER PUMP AND ION PUMP | 2009 |
|
RU2495510C2 |
