Evacuation system with precondenser
US4315717A · kind A · utility
10Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 1979 |
| Grant date | Feb 16, 1982 |
| Priority date | — |
| Expiry date | Nov 19, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04F5/54
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A high capacity evacuation system employing a precondenser receiving process fluids having liquid and gaseous phases, a first stage jet diffuser and a second stage liquid ring pump for handling the process fluids and in which system the motivating fluid for the jet diffuser is air; seal liquid is continuously fed from a seal liquid source outside the system; and the piping between the components of the system is unobstructed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.