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:
Aug. 27, 2013
Filed:
Apr. 22, 2010
Applicants:
Rainer Koger, Berlin, DE;
Adam Kotowicz, Berlin, DE;
Bernhard Winzek, Berlin, DE;
Inventors:
Assignee:
OSRAM GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 5/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high-pressure discharge lamp comprising two electrodes (), which are arranged facing each other in a discharge vessel () and are each in electric contact via a current feed system (), wherein each current feed system penetrates a piston shaft () arranged in a gastight manner on the discharge vessel (), wherein in the region of the outer current feed () of at least one piston shaft () a cooling element () is arranged, and wherein the outer current feed () and the cooling element () are in direct thermal and electric contact.