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:
Feb. 18, 1986
Filed:
Feb. 16, 1984
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 58 ;
Abstract
In a cross flow type laser device of the type comprising a cylindrical vacuum vessel, guide ducts for defining a laser medium circulating path, a fan for circulating the laser medium through the circulating path, discharge electrodes installed in the vacuum vessel for creating electrode discharge through circulating laser medium and a cooler for cooling the circulating laser medium, the fan is constructed as a cross-flow fan utilizing a portion of the inner wall of the vessel as a rear casing and a portion of the guide ducts as a front casing so that the fan has substantially the same axial length as that of the cylindrical vacuum vessel.