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:
Feb. 19, 2013

Filed:

Nov. 26, 2008
Applicants:

Richard D. Valentine, Hillsboro, OH (US);

Nigel G. Mills, Kettering, OH (US);

Matthew A. Weber, Springboro, OH (US);

James M. Heiser, Hillsboro, OH (US);

Clifford A. Blackmore, Troy, OH (US);

Inventors:

Richard D. Valentine, Hillsboro, OH (US);

Nigel G. Mills, Kettering, OH (US);

Matthew A. Weber, Springboro, OH (US);

James M. Heiser, Hillsboro, OH (US);

Clifford A. Blackmore, Troy, OH (US);

Assignee:

Premark FEG L.L.C., Glenview, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J 37/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self-cleaning rotisserie oven includes a cooking chamber for cooking food product. A rotor is used for supporting and moving a food product in the cooking chamber. A sump is positioned below the cooking chamber that collects water provided to the cooking chamber. A sensor is positioned to detect when the sump is filled to a set level. An inlet valve is configured to control supply of water to the cooking chamber. A controller is configured to carry out a self-cleaning process. The self-cleaning process includes (a) a pre-rinse phase where the controller (i) opens the inlet valve, (ii) closes the inlet valve when the sensor detects that the sump is filled to the set level, and (iii) determines a duration of time that the inlet valve was open during (i), and (b) a later phase during which the controller opens the inlet valve for an amount of time based on the duration of time determined during (a)(iii).


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