Patent · US Expired

Bearing assembly

US4795278A · kind A · utility

66Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 1987
Grant dateJan 3, 1989
Priority date
Expiry dateNov 20, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing assembly comprising a bearing including an inner and outer rings one of which is fixed to a rotating member, and a pulser gear fixed to the rotating member. The pulser gear is composed of an annular magnetic plate member and having a plurality of punched through holes mutually separated along a circumferential direction thereof. Revolution of the rotating member can be detected by a sensor provided close to the pulser gear.

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