Patent · US Expired

Brush seals of ceramic material for thermal turbomachines

US4809990A · kind A · utility

31Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 31, 1986
Grant dateMar 7, 1989
Priority date
Expiry dateJul 31, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/943
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A brush seal for use in thermal turbomachines comprising bristles which consist of oxidic or non-oxidic ceramic fiber.

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