Patent · US Expired

Apparatus for vertically tubing a heat exchanger

US4319725A · kind A · utility

3Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1980
Grant dateMar 16, 1982
Priority date
Expiry dateMar 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49373
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A support framework for a double column of U-shaped tubes of a heat exchanger for vertically suspending the tubes above the heat exchanger during a tubing operation is shown. That portion of the framework which supports the U-bends of the tubes is primarily used to support the tubes above the tubesheet and lower the tubes into the tubesheet as a unit. The U-bend support framework includes a vertical member in which the separate tubes of the double column are clamped to normally prevent movement of the tubes therein and also permits individual release of the tubes when necessary.

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