Patent · US Expired

Support element for compliant hydrodynamic journal bearings

US4274683A · kind A · utility

34Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1978
Grant dateJun 23, 1981
Priority date
Expiry dateDec 29, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C27/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A compliant hydrodynamic fluid journal bearing system tolerant of strong misalignment forces includes an end section at each axial end of the bearing system which lies parallel to the direction of rotation of the rotor. The end sections are more compliant than the central section of the bearing system and can deflect independently of it to conform independently with a misaligned rotor bearing surface without distorting other portions of the bearing. The surface area of the bearing which is thus made available to bear loads is maximized, thereby increasing load capacity and misalignment tolerance of the bearings.

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