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.

Date of Patent:
Dec. 31, 2019

Filed:

Oct. 30, 2015
Applicant:

Smiths Heimann Gmbh, Wiesbaden, DE;

Inventors:

Gregor Hess, Wiesbaden, DE;

Kai Lenz, Wiesbaden, DE;

Michael Hirt, Frankfurt, DE;

Alexander Adam, Mainz, DE;

Andreas Streyl, Seibersbach, DE;

Assignee:

SMITHS HEIMANN GMBH, Wiesbaden, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/12 (2006.01);
U.S. Cl.
CPC ...
H01J 35/12 (2013.01); H01J 2235/1283 (2013.01); H01J 2235/1295 (2013.01);
Abstract

An X-ray tube includes an anode that conducts a high voltage that can be greater than 120 kV, and in particular greater than 300 kV, and heats up during operation. The anode is connected in a thermally conductive way to a heat sink, which has a base body composed of a metal with a heat absorbing surface for coupling to the anode as a heat source and a heat dissipating surface that is enlarged by means of heat dissipating elements that are connected to the base body. The heat dissipating elements are composed of an electrically insulating material having a thermal conductivity on the same order of magnitude as that of the metal of the base body, and have a height (H) starting from the base body of the heat sink so that there is a sufficient insulation breakdown resistance relative to the surroundings of the X-ray tube.


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