Patent · US Expired

Leaf seals

US5118120A · kind A · utility

77Cited by
29References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateDec 27, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/021
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for effecting a seal between two structural components of a turbo machine or similar device comprises a leaf seal located in the space between the two components and a spring which continuously biases the leaf seal into a sealing position against the components regardless of the pressure differential across the leaf seal.

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