Patent · US Expired

Valve assembly having remotely replaceable bearings

US4204558A · kind A · utility

5Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1978
Grant dateMay 27, 1980
Priority date
Expiry dateJan 16, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6055
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve assembly having remotely replaceable bearings is disclosed wherein a valve disc is supported within a flow duct for rotation about a pair of axially aligned bearings, one of which is carried by a spindle received within a diametral bore in the valve disc, and the other of which is carried by a bearing support block releasably mounted on the duct circumferentially of an annular collar on the valve disc coaxial with its diametrical bore. The spindle and bearing support block are adapted for remote removal to facilitate servicing or replacement of the valve disc support bearings.

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