Patent · US Expired

Swivel bearing for braking devices

US4872768A · kind A · utility

21Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1988
Grant dateOct 10, 1989
Priority date
Expiry dateNov 22, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/081
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In a swivel bearing for a braking device the fixed machine part is provided with a flange which has friction surfaces for damping the swivel motion. A flange sleeve made of sheet metal axially and radially surrounds a flange which adjoins the front side of a sleeve section belonging to the swivel arm. The resulting annular space contains, besides the flange, an axially acting spring washer. The flange sleeve itself may optionally have an axial spring action. The flange sleeve is secured axially and against torsion at the sleeve section by means of a turned edge or similar means. The result is a compact arrangement which does not easily disassemble, even in an unmounted condition.

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