Patent · US Expired

Gasket unit for a bearing bushing

US7258490B2 · kind B2 · utility

8Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2003
Grant dateAug 21, 2007
Priority date
Expiry dateMar 8, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2361/41
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a gasket unit (1) for a journal bearing (2), sealing an annular gap (6) between the bearing bushing (3) and the journal (4). The gasket unit (1) comprises a main seal (8) provided with a front seal (9) arranged in front if it, and a spring washer (10) is inserted between the rollers (5) and the primary seal (8).

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