Patent · US Expired

Vibration damping of rotor carrying liquid ring

US4502839A · kind A · utility

25Cited by
14References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1982
Grant dateMar 5, 1985
Priority date
Expiry dateNov 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.