Patent · US Expired

Bearing isolator

US6234489A · kind A · utility

24Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1999
Grant dateMay 22, 2001
Priority date
Expiry dateFeb 5, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/445
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A combination of bearing isolator, shaft, and housing with a stator member affixed to said housing, said stator member having a cavity member therein, an annular rotor member rotatively connected to and surrounding said shaft, said stator member substantially encompassing said rotor member, an insert filling said cavity in said stator member and in contact with said stator member and said rotor member, said insert having an axial cavity therein with the radial sides of the cavity in contact with radial sides of the rotor member and the stator member.

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