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 9861942 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 09, 2018

Filed:

Jun. 20, 2016
Applicant:

Rarelyte Corporation, Charlestown, MA (US);

Inventors:

Benjamin J Paul, Winchester, MA (US);

Elizabeth P Lofton, Lock Haven, PA (US);

Cyrus Vatan, Carlisle, MA (US);

Assignee:

Rarelyte Corporation, Charlestown, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01); B01F 5/02 (2006.01); B01F 15/02 (2006.01);
U.S. Cl.
CPC ...
B01F 3/04446 (2013.01); B01F 3/04 (2013.01); B01F 3/0412 (2013.01); B01F 3/04113 (2013.01); B01F 5/02 (2013.01); B01F 15/026 (2013.01); B01F 15/0237 (2013.01); B01F 15/0245 (2013.01); B01F 15/0247 (2013.01); B01F 2003/04148 (2013.01);
Abstract

A controlled, high throughput custom foam generator is disclosed which has the ability to generate foam with varying cell characteristics. The generated foam can be two or three dimensional with controlled gas volume ratio, void sizes, placement and distribution in a matrix. Additionally the device can create individual bubbles or bubble strings. The device streams two or more fluids creating one or more virtual orifices that generate uni modal bubbles displaying crystalline behavior. Unlike known prior art, the device embodies simple controls to easily alter and scale the nature of generated foam. The generator can be single, or be part of an array of generators. The ability to easily alter the resulting bubble and cell composition allows the creation of engineered foams of any structure and packing with controlled foam features such as weight, strength, opacity and persistence; thus making it suitable for a wide variety of applications.


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