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:
Jun. 14, 2022

Filed:

Jul. 22, 2020
Applicant:

Trumpf Laser Gmbh, Schramberg, DE;

Inventors:

Alexander Killi, Trossingen, DE;

Vincent Kuhn, Schiltach, DE;

Assignee:

TRUMPF LASER GMBH, Schramberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/04 (2006.01); H01S 3/06 (2006.01); H01S 3/042 (2006.01); H01L 23/473 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0407 (2013.01); H01S 3/042 (2013.01); H01S 3/0405 (2013.01); H01S 3/0604 (2013.01); H01L 23/4735 (2013.01);
Abstract

Impingement cooling devices for a laser disk include a carrier plate on the front side of which the laser disk can be secured, and a supporting structure, on the front side of which the rear side of the carrier plate is secured. The supporting structure has a plurality of cooling liquid feed lines from which the cooling liquid emerges in the direction of the rear side of the carrier plate and a plurality of cooling liquid return lines. The feed and return lines run parallel to one another in the longitudinal direction of the supporting structure, and the supporting structure includes a plurality of cutouts or the rear side of the carrier plate that are open toward the supporting structure, and the cooling liquid feed lines lead into and the cooling liquid return lines lead away from the plurality of cutouts.


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