Patent · US Expired

Method and apparatus for supplying cooling air in a glass sheet quench

US4525193A · kind A · utility

19Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1983
Grant dateJun 25, 1985
Priority date
Expiry dateNov 14, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B27/0417
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus are disclosed for operating an air supply system for a glass sheet quench including a D.C. drive system of a variable speed blower operated on a duty cycle. A quench cycle and a cooling cycle are carried out in the quench. In the preferred embodiment shown for thin glass (i.e. glass which is 5 mm or less in thickness) the drive system is sized to the RMS requirements of the complete cycle to minimize the initial and operating costs, size and power requirements of the D.C. drive system.

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