The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 05, 2005
Filed:
Mar. 06, 2003
Klaus Loeser, Mainhausen, DE;
Georg Stueber, Rodenbach, DE;
Gerhard Welzig, Frankfurt am Main, DE;
Volker Heuer, Frankfurt am Main, DE;
Klaus Loeser, Mainhausen, DE;
Georg Stueber, Rodenbach, DE;
Gerhard Welzig, Frankfurt am Main, DE;
Volker Heuer, Frankfurt am Main, DE;
ALD Vacuum Technologies AG, Hanau, DE;
Abstract
In an apparatus for the treatment of metallic workpieces () with cooling gas, having a cylindrical housing () with an opening at the end face for introducing and removing the workpieces (), two support plates () extending in parallel planes vertically in the housing () and two air-guiding plates () are provided, the workpiece batch () being held between the support plates (), and the air-guiding plates () each forming, with the adjacent support plates () and with the respectively adjacent inner wall of the housing, shafts (andrespectively) through which the cooling gas conveyed by blowers held on the housing () flows, controlled by reversing flaps () arranged at the upper and lower ends of the air-guiding plates ().