Patent · US Expired

Thermal processing apparatus having a coolant passage

US6403926B2 · kind B2 · utility

3Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 2001
Grant dateJun 11, 2002
Priority date
Expiry dateMay 7, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B31/12
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A thermal processing apparatus includes a cooling water passage in a circumferential wall of a processing vessel such that the cooling water passage extends from a water inlet port to a turn-around point along the circumferential wall in a first direction and further from the turn-around point to a water exit port in a second, opposite direction.

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