Patent · US Expired

Roller bearing with information sensor

US6655844B1 · kind B1 · utility

10Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2002
Grant dateDec 2, 2003
Priority date
Expiry dateJan 17, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2226/36
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a roller bearing including an outer ring, an inner ring, at least a row of rolling elements arranged between two raceways of the outer and inner rings, a seal between the outer and inner rings, and a data sensor assembly comprising a non-rotatable sensor unit borne by one of the rings and a rotatable encoding element borne by the other ring. An seal is provided on the side of the data sensor assembly to isolate the assembly from the inside of the roller bearing by co-operation with the rotating ring in a zone axially located between the encoder active part and the rolling elements.

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