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.

Date of Patent:
Nov. 19, 2019

Filed:

Jan. 19, 2018
Applicant:

Manitowoc Foodservice Companies, Llc, New Port Richey, FL (US);

Inventors:

Daniel Lee Short, Manitowoc, WI (US);

Christopher Greicar, Manitowoc, WI (US);

Richard T. Miller, Manitowoc, WI (US);

William Eugene Olson, Jr., Bellevue, WI (US);

Brian Gerald Polly, Manitowoc, WI (US);

John Phillip Myers, Manitowoc, WI (US);

Assignee:

MANITOWOC FOODSERVICE COMPANIES, LLC, New Port Richey, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25C 1/12 (2006.01); G01N 29/02 (2006.01);
U.S. Cl.
CPC ...
F25C 1/12 (2013.01); G01N 29/02 (2013.01); F25C 2300/00 (2013.01); F25C 2301/00 (2013.01); F25C 2400/02 (2013.01); F25C 2700/02 (2013.01);
Abstract

There is provided a method that includes (a) controlling a vibrator to produce an acoustic wave in accordance with a signal that includes (i) an on-time during which a packet of pulses is generated, followed by (ii) an off-time during which no pulses are generated, and thus includes (iii) a frequency component, (b) receiving an electrical representation of the acoustic wave that has been detected from a body of water that is being frozen on a structure, (c) extracting, from the electrical representation, (i) the frequency component, and (ii) a magnitude of the frequency component, (d) recognizing that the magnitude of the frequency component exceeds a threshold value, thus yielding a recognition, and (e) issuing a command to remove the body of water from the structure, in response to the recognition. There is also provided a system that employs the method, and a storage device containing instructions for the method.


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