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:
Apr. 22, 2003
Filed:
Jun. 26, 2001
Rudolf Flosbach, Wipperfurth, DE;
Inficon GmbH, , DE;
Abstract
The invention relates to a test gas leakage detection apparatus ( ) comprising a test chamber ( ) and supply and measuring devices such as fore-pumps and high-vacuum pumps, test gas detectors, electronic components, etc. In order to construct an apparatus of this type in a manner which is simple and which does not restrict mobility, the invention provides that the test chamber ( ) and the supply and measuring devices are combined to form a modular unit, and that the test chamber ( ) is supported on a housing ( ) in which the supply and measuring devices are accommodated. In addition, air cooling devices are assigned to thermally critical components of the supply and measuring devices.