Vibration damping of rotor carrying liquid ring
US4502839A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1982 |
| Grant date | Mar 5, 1985 |
| Priority date | — |
| Expiry date | Nov 2, 2002 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2210/13
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A matrix in a rotating rotor prevents or inhibits formation of waves in a liquid ring. The matrix may be located in first and/or second channel sections defined by the rotor, liquid passing from the first to the second channel section; and a turbine may have a scoop removing liquid from the second section, proximate ends of barriers defined by the matrix. The matrix includes grooves between the barriers to communicate liquid generally parallel to an axis defined by the rotor. The grooves have end openings and may be closed in a direction toward that axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.