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:
Jul. 29, 2003
Filed:
Apr. 13, 2001
Applicant:
Inventors:
Assignee:
ITW Gema AG, St. Gallen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 5/08 ; B05B 7/12 ;
U.S. Cl.
CPC ...
B67D 5/08 ; B05B 7/12 ;
Abstract
A spray powder-coating apparatus fitted with an electronic control system ( ) regulating the air flows ( ) to an injector ( ) as a function of setpoints (m) for the rates of powder to be moved, and as a function of a setpoint (GV) for the total rate of air passing through the nozzle, by means of motor-driven adjustable throttles ( ), preferably also as a function of the actual values ( ) of the regulated air flows ( ).