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.:

US 9375688 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 28, 2016

Filed:

Jul. 19, 2012
Applicants:

Gabriele Petrangeli, Cittaducale, IT;

Stefano Livoti, Cittaducale, IT;

Inventors:

Gabriele Petrangeli, Cittaducale, IT;

Stefano Livoti, Cittaducale, IT;

Assignee:

SEKO S.P.A., , IT;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 5/04 (2006.01); B01F 3/08 (2006.01);
U.S. Cl.
CPC ...
B01F 5/0415 (2013.01); B01F 5/0413 (2013.01); B01F 3/08 (2013.01);
Abstract

This invention relates to a mixing apparatus assembly with air gap separation, comprising a first duct (), having an inlet mouth () and a diameter D, connected to an air gap valve () downstream of which a venturi mixing device () is connected, the air gap valve () comprising a nozzle () having an outlet () spaced apart by a separation distance () from a collecting duct (), the first duct () and the air gap valve () forming a linear channel upstream of the outlet () of the nozzle (), going from the inlet mouth () of the first duct () to the outlet () of the nozzle () and having a length L, the assembly being characterized in that the length L being not shorter than D and not longer than 20D, i.e. D≦L≦20D, and in that said linear channel is provided with a flow straightener (). This invention further relates to an apparatus for mixing a liquid comprising such assembly.


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