Patent · US Expired

Diverter valve construction and method of making same

US4381795A · kind A · utility

3Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1981
Grant dateMay 3, 1983
Priority date
Expiry dateMar 2, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87877
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A diverter valve construction for controlling flow therethrough of a high temperature fluid and method of making same are provided wherein the valve construction comprises a metal housing, a refractory lining for substantially the entire inside surface of the housing, passage means in the valve construction including an inlet passage and a pair of outlet passages, and flow control means for controlling fluid flow between the inlet and outlet passages and wherein the flow control means comprises a pair of poppet valves with each of the poppet valves being supported within the housing and being adapted to be operated independently of the other poppet valve, and a pair of ceramic tubular valve seat members fixed against the refractory lining with each seat member being adapted to receive a portion of an associated poppet valve thereagainst to control flow therethrough to an associated outlet passage.

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