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:
Apr. 22, 1980
Filed:
Jan. 21, 1977
Applicant:
Inventor:
Johan M Houben, Lieshout, NL;
Assignee:
Plasmainvent AG, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239 81 ; 239 85 ; 219 7616 ;
Abstract
Plasma spraying apparatus is provided with means for selective release of carrier gas for the coating powder prior to the injection of the powder into the plasma stream. The gas release is effected by one or two apertured tube wall portions associated with a closure sleeve slidable on the tube or by a swirl chamber with a lateral gas outlet provided with a filter and a regulating valve.