Patent · US Expired

Flexible magnetic rubber brush seal for generators

US6464230B1 · kind B1 · utility

19Cited by
34References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2000
Grant dateOct 15, 2002
Priority date
Expiry dateOct 19, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05B2240/571
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A flexible magnetic brush seal is employed as a low flow fluid film seal and/or a diffusion and mass transfer prevention seal in a hydrogen generator to seal between a hydrogen atmosphere and a fluid on an opposite side of the seal. The brush seal is formed of a magnetic rubber flexible material, enabling the seal to be flexed and altered in dimension to fit a number of different sealing environments of different dimensions. The magnetic properties of the brush seal enable temporary securement of the brush seal to a brush seal holder prior to final securement.

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