Pumping-ejection apparatus and variants
US6234760A · kind A · utility
Inventors
Key dates
| Filing date | Feb 16, 1999 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | Feb 16, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04F5/54
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to the field of jet technology, primarily to apparatus for evacuation and gaseous mediums' compression. Apparatus is furnished by liquid-gas ejector, pump, separator and condenser. Ejector contains receiving chamber, which has a space in the zone of inlet part of mixing chamber for collecting of outlying part of liquid working medium's flow and its discharge through the drain pipe, which can be connected to separator or to the suction side of pump. The introduced design of installation allows to increase its efficiency factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.