Patent · US Expired

Coaxial tube in tube heat exchanger with inner tube support

US4286653A · kind A · utility

7Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1980
Grant dateSep 1, 1981
Priority date
Expiry dateJul 21, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D7/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A coaxial tube in tube heat exchanger has at least one fluid tight connection for holding the outer tube, inner tube and a terminal connector in assembled position, and a support insert fixedly disposed in the inner tube for operative alignment with the fluid tight connection to permit use of a relatively thin walled inner tube for said heat exchanger.

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