Patent · US Active

Compliant foil fluid film radial bearing or seal

US7614792B2 · kind B2 · utility

35Cited by
27References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2007
Grant dateNov 10, 2009
Priority date
Expiry dateMay 25, 2028

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/23
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A compliant foil fluid film bearing or seal apparatus includes a bushing having a plurality of peripherally separate bushing segments. The bushing has a bore defined therethrough, with a peripheral portion of the bore being defined on each bushing segment. A plurality of compliant foils is carried by the bushing, with at least one of the compliant foils being disposed on each bushing segment. A plurality of foil undersprings is disposed beneath the plurality of compliant foils.

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