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Inventor: Robert L. Wetekamp


Address: Cedar Rapids, IA
No. of patents: 21
Last patent issue date: 03/20/2012

NumberTitleIssue Date
8140190Universal controller for a domestic appliance
A domestic appliance, shown in the form of a refrigerator, includes a cabinet within which is defined at least one compartment. A controller is mounted to the appliance for controlling various operating parameters of the appliance. The controller also includes a mem...
03/20/2012
8037701Control for a refrigerator
A refrigerator includes a fresh food compartment, a freezer compartment and a refrigeration system. A duct, exposed to the freezer compartment, leads into the fresh food compartment. A damper is arranged within the duct to selectively allow the passage of cooling ai...
10/18/2011
7921658Control for a refrigerator door dispenser light
A door mounted dispenser for a refrigerator includes rear and opposing side walls that collectively define a cavity, a release mechanism for dispensing ice and/or water and a light for illuminating the cavity. The cavity light can be operated in one of three distinc...
04/12/2011
7900465Insulated ice compartment for bottom mount refrigerator with controlled damper
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator...
03/08/2011
7891198Method and apparatus for controlling temperature in a refrigerator
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator...
02/22/2011
7827811Refrigerator control including a hidden features menu
A refrigerator includes a cabinet within which is defined a fresh food compartment and/or a freezer compartment. The refrigerator further includes a control panel or user interface that enables a consumer to input desired operating parameters. The interface is also ...
11/09/2010
7765819Control for a refrigerator
A refrigerator includes a fresh food compartment, a freezer compartment and a refrigeration system. A duct, exposed to the freezer compartment, leads into the fresh food compartment. A damper is arranged within the duct to selectively allow the passage of cooling ai...
08/03/2010
7607312Insulated ice compartment for bottom mount refrigerator with temperature control system
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator...
10/27/2009
7591141Electronic control system for insulated ice compartment for bottom mount refrigerator
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator...
09/22/2009
7568359Insulated ice compartment for bottom mount refrigerator with controlled heater
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator...
08/04/2009
7568354Refrigerator with improved water fill tube for ice maker
An insulated ice making compartment is provided in the fresh food compartment of a bottom mount refrigerator. The ice making compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere...
08/04/2009
7568358Control for a refrigerator door dispenser light
A door mounted dispenser for a refrigerator includes rear and opposing side walls that collectively define a cavity, a release mechanism for dispensing ice and/or water and a light for illuminating the cavity. The cavity light can be operated in one of three distinc...
08/04/2009
7552594Refrigerator ice maker with improved air impingement
An insulated ice making compartment is provided in the fresh food compartment of a bottom mount refrigerator. The ice making compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere...
06/30/2009
7493774Control system for a refrigerator ice/water dispenser
A control system for a refrigerator ice/water dispenser includes an actuation switch, at least one drive unit for releasing either ice or water, a motor activation relay that controls operation of the drive unit, and a power system having multiple power supplies for...
02/24/2009
7490480Variable speed refrigeration system
A refrigerator incorporates a variable speed refrigeration system including a variable speed compressor, a variable speed evaporator fan, a variable speed fresh food compartment stirring fan and a variable position damper. Various temperature sensors are provided to...
02/17/2009
7337620Insulated ice compartment for bottom mount refrigerator
An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere i...
03/04/2008
7287397Refrigerator with modular water tank assembly
An insulated ice making compartment is provided in the fresh food compartment of a bottom mount refrigerator. The ice making compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere...
10/30/2007
6789392Power interrupt system for a refrigerated appliance
A refrigerated appliance includes a power interrupt system for detecting an out-of-range temperature condition in a fresh food or freezer compartment after a power interruption. The power interrupt system includes a central processor including a memory storage modul...
09/14/2004
6772601Temperature control system for a refrigerated compartment
A refrigerator, having freezer and fresh food compartments, includes a temperature sensor arranged to sense an average temperature in the fresh food compartment, a multi-position damper interposed in an intake duct leading from the freezer compartment, and a fresh f...
08/10/2004
6769265Variable speed refrigeration system
A refrigerator incorporates a variable speed refrigeration system including a variable speed compressor, an evaporator fan, a fresh food compartment stirring fan and a multi-position damper. Various temperature sensors are provided to sense system parameters which a...
08/03/2004
6739146Adaptive defrost control for a refrigerator
A defrost control system for a refrigerator having freezer and fresh food compartments includes a plurality of temperature sensors, a plurality of door sensors to provide signals indicative of the occurrence of a door opening condition, a memory to store the signals...
05/25/2004
 
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