Patent · US Active

Brush seal

US9528384B2 · kind B2 · utility

3Cited by
23References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2011
Grant dateDec 27, 2016
Priority date
Expiry dateSep 17, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A brush seal is provided having a brush housing having a back plate and a front plate, a first layer of bristles disposed adjacent to the back plate, where at least one of the first layer of bristles has a first diameter. A second layer of bristles are disposed adjacent to the first layer of bristles, and at least one of the second layer of bristles has a second diameter. A third layer of bristles are disposed adjacent to the second layer of bristles, and at least one of the third layer of bristles has a third diameter. The first diameter and the third diameter are larger than the second diameter.

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