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:
May. 31, 1983

Filed:

Aug. 28, 1981
Applicant:
Inventors:

Dann W Denny, Morrison, IL (US);

Ronald L Hilty, Morrison, IL (US);

Paige W Thompson, Morrison, IL (US);

Assignee:

General Electric Company, Fort Wayne, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D / ;
U.S. Cl.
CPC ...
62155 ; 74335 ; 200 / ; 307117 ;
Abstract

A defrost control device has camming means for rotational movement and gear train means operable generally in a pair of preselected speed modes for effecting the rotational movement of the camming means. Means actuated by the camming means during a part of the rotational movement thereof toward a displaced position is adapted for translating the gear train means from one of the preselected speed modes to the other of the preselected speed modes thereof. Means is selectively operable upon the occurrence of a preselected condition for releasably maintaining the translating means in the displaced position thereof to effect the operation of the gear train means in its other preselected speed mode. A method of operating a defrost control device is also disclosed.


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