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:
Dec. 17, 2013
Filed:
Aug. 03, 2012
Applicants:
Andreas Lehr, Edlibach, CH;
Patrick Bon, Horgen, CH;
Kenworthy Molyneaux Alexander, Chavannes, CH;
Inventors:
Assignee:
TRUMPF Maschinen AG, Baar, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/22 (2006.01); H01S 3/223 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan for circulating laser gas in a gas laser, the fan having a shaft which is supported by at least one radial bearing and at least one axial gas bearing. The axial gas bearing has at least two rotating bearing faces, one or both being structured with a groove pattern, and at least two stationary bearing faces that are arranged at both sides of a plate.