Patent · US Expired

Torque transmitting deaerating apparatus

US4755197A · kind A · utility

34Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1985
Grant dateJul 5, 1988
Priority date
Expiry dateDec 23, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16N39/002
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A torque transmitting apparatus which includes a tubular drive shaft defining a deaeration chamber integral with the interior of the shaft. Aerated liquid is ducted into one axial end of the deaeration chamber and separated air and residual liquid are ducted from the opposite end of the chamber, generally near the center thereof. Relative rapid rotation of the drive shaft causes radial acceleration of the liquid to effect separation of the more dense liquid from the air under the influence of centrifugal force. The deaerated liquid is ported from the outer periphery of the chamber during rotation of the drive shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.