Patent · US Expired

Hydrostatic glide bearing for a roll or equivalent

US6129453A · kind A · utility

7Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1998
Grant dateOct 10, 2000
Priority date
Expiry dateOct 14, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C32/067
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A glide bearing for a roll having hydrostatic bearing elements provided with bearing shoes fitted to be positioned around a neck of the roll axle in order to support the axle and thus the roll revolvingly with respect to a frame member, such as a bearing block. The bearing elements are hydraulically-operating piston-cylinder devices which may be loaded by a hydraulic pressure medium such that the bearing shoes are able to be positioned freely around the neck of the axle. In one preferred application, the bearing elements are arranged so as to enable displacement of the roll for closing and opening a nip formed in part by the roll.

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