Patent · US Expired

Internal bypass valve for a heat exchanger

US6003594A · kind A · utility

7Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1996
Grant dateDec 21, 1999
Priority date
Expiry dateApr 22, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/416
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A shell and tube heat exchanger for exchanging heat between a shell side fluid and a tube side fluid has a longitudinally extending shell, a longitudinally extending tube bundle and one or more baffles positioned within the shell for directing the shell side fluid to flow across the tube bundle. One or more valves is also provided within the shell of the heat exchanger. Each valve is operable between a first position and a second position and co-operates with a baffle for adjusting the flow of shell side fluid through the shell side of the exchanger. Each of the valves is controlled by an external actuator.

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