Patent · US Expired

Gas-static and gas-dynamic bearing

US4848932A · kind A · utility

10Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 3, 1988
Grant dateJul 18, 1989
Priority date
Expiry dateAug 3, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/24
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A gas-static and gas-dynamic radial bearing assembly includes a shaft having a supply line extending in the interior thereof for bearing gas. The shaft has a portion in the form of a porous sintered body. A bearing has a given bearing length, part of which is occupied by the porous sintered body. The bearing has a bearing box divided into individual segments partly overlapping one another at given regions. Spring elements in the vicinity of said given regions spread said segments apart.

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