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:
Mar. 19, 2024
Filed:
Dec. 19, 2019
Applicant:
Gema Switzerland Gmbh, St. Gallen, CH;
Inventors:
Assignee:
GEMA SWITZERLAND GMBH, St. Gallen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 7/14 (2006.01); B05B 12/00 (2018.01); B65G 53/40 (2006.01); F04F 5/14 (2006.01);
U.S. Cl.
CPC ...
B05B 7/1472 (2013.01); B05B 12/006 (2013.01); B65G 53/40 (2013.01); F04F 5/14 (2013.01);
Abstract
A dilute phase powder pump for pumping powder, particularly coating powder, from a powder reservoir to a powder spray-coating device, includes a powder inlet, which is or can be flow-connected to the powder reservoir, and a powder outlet, which is or can be flow-connected to the powder spray-coating device. The dilute phase powder pump also has a powder pumping injector with a motive fluid nozzle and a converging inlet nozzle, and has a valve device for optionally interrupting a flow connection between the powder inlet () of the dilute phase powder pump and a powder inlet of the motive fluid nozzle.