Patent · US Active

Segmented seal assembly

US8888441B2 · kind B2 · utility

7Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2011
Grant dateNov 18, 2014
Priority date
Expiry dateApr 7, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/36
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Systems and devices for sealing portions of a rotary machine are disclosed. In one embodiment, a seal assembly element includes: a head flange; an axial neck connected to the head flange, wherein the axial neck includes a mating flange extending circumferentially from a distal end of the seal assembly element, the mating flange configured to form a multidirectional seal with a recessed portion of a complementary seal assembly element; and a set of axial seal teeth connected to the axial neck.

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