AUTOMATIC REFRESH OF COMPLETED LOADS IN A WASHER OR DRYER APPLIANCE
Automatic refresh of a completed load of articles (e.g., laundry) left in a washing machine or dryer that has been idle for a period of time is provided. After a certain amount of time has elapsed following completion of a laundry cycle, the laundry is refreshed by restarting the appliance. All or a portion of a cycle of the appliance may be repeated in order to refresh the articles. User adjustable options can be provided for e.g., the length of the idle time, when the refresh is executed, and other options as well.
1 . A method of operating an appliance, comprising the steps of:
initiating a timer, if the appliance is idle, so as to measure an elapsed amount of time, T IDLE , during which the appliance is idle;
ascertaining whether T IDLE is equal to or greater than a predetermined amount of time, T MAX ; and,
refreshing a load of articles in the appliance if the amount of elapsed time T IDLE equals or exceeds a predetermined amount of time, T MAX .
2 . A method of operating an appliance as in claim 1 , further comprising the step of determining whether the appliance is idle.
3 . A method of operating an appliance as in claim 2 , wherein said determining step comprises confirming that a laundry cycle for a load of articles in the appliance has been completed.
4 . A method of operating an appliance as in claim 1 , wherein said step of initiating a timer is executed at or after completion of a laundry cycle for a load of articles in the appliance.
5 . A method of operating an appliance as in claim 1 , wherein the predetermined amount of time, T MAX , is selected by a user of the appliance.
6 . A method of operating an appliance as in claim 1 , wherein the timer is stopped if a door for removing articles from the appliance is opened.
7 . A method of operating an appliance as in claim 1 , wherein the timer is stopped if the appliance is turned off or a power loss occurs.
8 . A method of operating an appliance as in claim 1 , wherein the appliance is a washing machine and said step of refreshing comprises repeating a laundry cycle that comprises a wash cycle and a rinse cycle.
9 . A method of operating an appliance as in claim 1 , wherein the appliance is a washing machine and said step of refreshing comprises repeating a rinse cycle.
10 . A method of operating an appliance as in claim 1 , wherein the appliance is a dryer and said step of refreshing comprises repeating a drying cycle.
11 . A method of operating an appliance as in claim 1 , wherein the appliance is a dryer and step of refreshing comprises operating the dryer for a predetermined period of time.
12 . A method of operating an appliance as in claim 1 , wherein said step of refreshing is executed only during certain times of the day as determined by a user.
13 . A method of operating an appliance as in claim 1 , wherein said step of refreshing is prevented from executing during certain days of the week as determined by a user.
14 . A method of operating an appliance as in claim 1 , wherein said step of refreshing is prevented from executing during certain dates of the year as determined by a user.
15 . An appliance for the treatment of articles, comprising:
a wash tub for the receipt of the articles;
a user interface whereby the user may operate the appliance;
a motor for operating the appliance; and,
at least one processing device in communication with said user interface and said motor, said at least one processing device configured for:
initiating a timer, if the appliance is idle, so as to measure an elapsed amount of time, T IDLE , during which the appliance is idle;
ascertaining whether T IDLE is equal to or greater than a predetermined amount of time, T MAX ; and,
refreshing a load of articles in the appliance if the amount of elapsed time T IDLE exceeds a predetermined amount of time, T MAX .
16 . An appliance for the treatment of articles as in claim 15 , wherein said at least one processing device is further configured for stopping the timer if a door for removing articles from the appliance is opened.
17 . An appliance for the treatment of articles as in claim 15 , wherein said at least one processing device is further configured for stopping the timer if the appliance is turned off or a power loss occurs.
18 . An appliance for the treatment of articles as in claim 15 , wherein the appliance is a washing machine and said at least one processing device is further configured for refreshing the articles by repeating a laundry cycle that comprises a wash cycle and a rinse cycle.
19 . An appliance for the treatment of articles as in claim 15 , wherein the appliance is a dryer and said at least one processing device is further configured for refreshing the articles by operating the dryer for a predetermined period of time.