Patent · US Expired

Seal carrier for a rotary machine and method of retrofitting

US6655696B1 · kind B1 · utility

46Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2002
Grant dateDec 2, 2003
Priority date
Expiry dateJun 28, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/445
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A seal carrier is provided for a rotary machine wherein the seal carrier comprises a packing ring coupled to a seal and wherein the packing ring comprises a channel disposed therein. In addition, a displacement apparatus is disposed in the channel for radially positioning the seal to control a flow of a fluid in a fluid path.

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