Patent · US Expired

Bearing and umbilicus gimbal with bearing retainer in blood processing system

US6344020B1 · kind B1 · utility

18Cited by
84References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1999
Grant dateFeb 5, 2002
Priority date
Expiry dateDec 6, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B2005/0492
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A bearing supports a rotating element. The bearing comprises an inner annular body and an outer annular body about the inner annular body. A bearing surface, which is located between the inner annular body and the outer annular body, supports the outer annular body for rotation about the inner annular body. A cage supports the bearing surface during rotation of the outer annular body about the inner annular body. The cage includes a material that imparts increased flexural modulus that resists deformation during rotation.

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