Control apparatus for cooking apparatus

Claim 2

Apparatus for averaging the temperatures of a plurality of temperature probes in an oven comprising: means for counting the number Y of Y probes in the oven and for storing said number Y thereof and for indicating individual probes successively; means for reading the temperature of each probe indicated by said Y probe counting and storing means; means for decrementing said Y probe counting and storing and probe-indicating means; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said Y probes when said Y probe counting and storing and probe indicating means has been decremented to zero.

Claim 3

Apparatus for averaging the temperatures of a plurality of selected temperature probes in an oven comprising: means for counting the number Y of Y probes in the oven and for storing the number Y thereof and for indicating individual probes successively; means for reading the temperature of each probe indicated by said Y probe counting and storing means; means for counting a number N of selected probes; means for incrementing said N selected probe counting means; means for decrementing said Y probe counting and storing and probe-indicating means; means for reading the temperature and storing the reading of said number N of said N selected probes; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said N selected probes when said Y probe counting and storing and probe-indicating means has been decremented to zero.

Claim 4

Apparatus for averaging the temperatures of a plurality of selected temperature probes in an oven comprising: means for counting the number Y of Y probes in the oven and for storing the number Y thereof and for indicating individual probes successively; means for reading the temperature of each probe indicated by said Y probe counting and storing means; means for counting a number N of selected probes; means for incrementing said N selected probe counting means; means for decrementing said Y probe counting and storing and probe-indicating means; means for reading the temperature and storing the reading of said number N of said N selected probes; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said N selected probes when said Y probe counting and storing and probe-indicating means has been decremented to zero.

Claim 5

Apparatus in accordance with claims 2 which includes means for determining whether the temperature of each of said N selected probes is within predetermined acceptable limits.

Claim 6

Apparatus in accordance with claim 3 in which said means for incrementing said N selected probe counting means increments said N selected probe counting means if the temperature of a probe of said N selected probes is within said predetermined acceptable limits.

Claim 7

Apparatus in accordance with claim 3 in which said means for reading the temperature and storing the reading of said number N of N selected probes stores the reading of a probe of said N selected probes if the temperature thereof is within acceptable limits.

Claim 8

Apparatus in accordance with claim 3 in which said means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero makes such determination if the temperature of a probe of said N selected probes is within acceptable limits.

Claim 9

Apparatus in accordance with claim 3 in which said means for averaging the temperature of said N selected probes includes a probe of said N selected probes if the temperature thereof is within acceptable limits.

Claim 10

Apparatus in accordance with claim 3 in which said means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero is responsive to said Y probe counting and storing and probe-indicating means if the temperature of a probe of said N selected probes is within said predetermined acceptable limits.

Claim 11

Apparatus in accordance with claim 3 which includes means for determining whether the temperature of each of said N selected probes is too high or too low and in which said means for determining whether the temperature of each of said N selected probes is within acceptable limits actuates said too-high or too-low temperature-determining means if the temperature of a probe of said N selected probes is outside acceptable limits.

Claim 12

Apparatus in accordance with claim 9 in which, when the temperature of one of said N selected probes is outside acceptable limits, displays an identification of said one of said N selected probes.

Claim 13

Apparatus in accordance with claim 10 which, when the temperature of said one of said N selected probes is outside acceptable limits, displays a too-high or too-low alarm message.

Claim 14

Apparatus in accordance with claim 9 in which said means for determining whether said probe counting and storing and probe-indicating means has been decremented to zero is responsive to said too-high or too-low temperature-determining means if the temperature of a probe of said N selected probes is outside acceptable limits.

Claim 15

Apparatus for controlling the temperature of an oven having a plurality of heating means comprising: means for selecting a product to be heated at a predetermined temperature TP; means for setting a set point temperature TS to be equal to said predetermined heating temperature TP; setback counting means for counting a time interval between a time when said product-selecting means has selected a product to be heated and the end of a predetermined setback time interval and for setting said set point temperature TS to be equal to a predetermined setback temperature TSB which is less than said predetermined heating temperature TP, overriding said means for setting said set point temperature TS to be equal to said predetermined heating temperature TP, thereby reducing power consumption.

Claim 16

Apparatus for controlling the temperature of an oven having a plurality of heating means comprising: means for selecting a product to be heated at a predetermined temperature TP; means for setting a set point temperature TS to be equal to said predetermined heating temperature TP; setback counting means for counting a time interval between a time when said product-selecting means has selected a product to be heated and the end of a predetermined setback time interval and for setting said set point temperature TS to be equal to a predetermined setback temperature TSB which is less than said predetermined heating temperature TP, overriding said means for setting said set point temperature TS to be equal to said predetermined heating temperature TP, thereby reducing power consumption.

Claim 17

Apparatus in accordance with claim 13 which includes means for storing said set point temperature TS minus a predetermined temperature differential TD; means for determining whether an oven temperature TA is less than said set point temperature TS minus said temperature differential TD; means for causing first and second heating means to be in an "on" heating condition if said oven temperature TA is less than said set point temperature TS minus said temperature differential TD; means for determining whether said oven temperature TA is less than said set point temperature TS if said oven temperature TA is not less than said set point temperature TS minus said temperature differential TD; means for causing said first and second heating means to be in an "off" condition if said oven temperature TA is not less than said set point temperature TS; means for determining whether said oven temperature TA is rising; means for causing said first and second heating means to be in an "off" condition if said oven temperature TA is less than said set point temperature TS and said oven temperature TA is rising; and means for causing one of said heating means to be in an "on" condition and the other of said heating means to be in an "off" condition if said oven temperature TA is less than said set point temperature TS and said oven temperature TA is not rising.

Claim 18

Apparatus for controlling steam in an oven comprising: means for averaging the temperatures of N selected temperature probes in an oven to provide an average temperature TA; means for determining whether the average temperature TA is less than or equal to a set point temperature TS and whether the average temperature TA is greater than the set point temperature TS minus a predetermined temperature differential TD; means for determining whether a product to be processed in the oven has been selected; means for determining whether the apparatus is operating in a setback temperature TSB mode when the product has been selected; means responsive to a signal that the apparatus is not operating in a setback temperature mode for timing the processing of the selected product; and means for timing the injection of steam into the oven.

Claim 19

Apparatus for controlling steam in an oven comprising: means for averaging the temperatures of N selected temperature probes in an oven to provide an average temperature TA; means for determining whether the average temperature TA is less than or equal to a set point temperature TS and whether the average temperature TA is greater than the set point temperature TS minus a predetermined temperature differential TD; means for determining whether a product to be processed in the oven has been selected; means for determining whether the apparatus is operating in a setback temperature TSB mode when the product has been selected; means responsive to a signal that the apparatus is not operating in a setback temperature mode for timing the processing of the selected product; and means for timing the injection of steam into the oven.

Claim 20

Apparatus in accordance with claim 15 which includes means for timing the operation of damping means for releasing steam from the oven.

Claim 21

Apparatus for averaging the temperatures of a plurality of temperature probes in a cooking apparatus comprising: means for counting the number Y of Y probes in the cooking apparatus and for storing said number Y thereof and for indicating individual probes successively; means for reasding the temperature of each probe indicated by said Y probe counting and storing means; means for decrementing said Y probe counting and storing and probe-indicating means; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said Y probes when said Y probe counting and storing and probe indicating means has been decremented to zero.

Claim 22

Apparatus for averaging the temperatures of a plurality of temperature probes in a cooking apparatus comprising: means for counting the number Y of Y probes in the cooking apparatus and for storing said number Y thereof and for indicating individual probes successively; means for reasding the temperature of each probe indicated by said Y probe counting and storing means; means for decrementing said Y probe counting and storing and probe-indicating means; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said Y probes when said Y probe counting and storing and probe indicating means has been decremented to zero.

Claim 23

Apparatus for averaging the temperatures of a plurality of selected temperature probes in a cooking apparatus comprising: means for counting the number Y of Y probes in the cooking apparatus and for storing the number Y thereof and for indicating individual probes successively; means for reading the temperature of each probe indicated by said Y probe counting and storing means; means for counting a number N of selected probes; means for incrmeneting said N selected probe counting means; means for decrementing said Y probe counting and storing and probe-indicating means; means for reading the temperature and storing the reading of said number N of said N selected probes; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said N selected probes when said Y probe counting and storing and probe-indicating means has been decremented to zero.

Claim 24

Apparatus for averaging the temperatures of a plurality of selected temperature probes in a cooking apparatus comprising: means for counting the number Y of Y probes in the cooking apparatus and for storing the number Y thereof and for indicating individual probes successively; means for reading the temperature of each probe indicated by said Y probe counting and storing means; means for counting a number N of selected probes; means for incrmeneting said N selected probe counting means; means for decrementing said Y probe counting and storing and probe-indicating means; means for reading the temperature and storing the reading of said number N of said N selected probes; means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero; and means for averaging the temperatures of said N selected probes when said Y probe counting and storing and probe-indicating means has been decremented to zero.

Claim 25

Apparatus in accordance with claim 18 which includes means for determining whether the temperature of each of said N selected probes is within predetermined acceptable limits.

Claim 26

Apparatus in accordance with claim 19 in which said means for incrementing said N selected probe counting means increments said N selected probe counting means if the temperature of a probe of said N selected probes is within said predetermined acceptable limits.

Claim 27

Apparatus in accordance with claim 19 in which said means for reading the temperature and storing the reading of said number N of N selected probe stores the reading of a probe of said N selected probes if the temperature thereof is within acceptable limits.

Claim 28

Apparatus in accordance with claim 19 in which said means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero makes such determination if the temperature of a probe of said N selected probes is within acceptable limits.

Claim 29

Apparatus in accordance with claim 19 in which said means for averaging the temperature of said N selected probes includes a probe of said N selected probes if the temperature thereof is within acceptable limits.

Claim 30

Apparatus in accordance with claim 19 in which said means for determining whether said Y probe counting and storing and probe-indicating means has been decremented to zero is responsive to said Y probe counting and storing said probe-indicating means if the temperature of a probe of said N selected probes is within said predetermined acceptable limits.

Claim 31

Apparatus in accordance with claim 19 which includes means for determining whether the temperature of each of said N selected probes is too high or too low and in which said means for determining whether the temperature of each of said N selected probes is within acceptable limits actuates said too-high or too-low temperature-determining means if the temperature of a probe of said N selected probes is outside acceptable limits.

Claim 32

Apparatus in accordance with claim 25 in which, when the temperature of one of said N selected probes is outside acceptable limits, displays an identification of said one of said N selected probes.

Claim 33

Apparatus in accordance with claim 26 which, when the temperature of said one of said N selected probes is outside acceptable limits, display a too-high or too-low alarm message.

Claim 34

Apparatus in accordance with claim 25 in which said means for determining whether said probe counting and storing and probe-indicating means has been decremented to zero is responsive to said too-high or too-low temperature-determining means if the temperature of a probe of said N selected probes is outside acceptable limits.

Claim 35

Apparatus for controlling the temperature of a cooking apparatus having a plurality of heating means comprising: means for selecting a product to be heated at a predetermined temperature TP; means for setting a set point temperature TS to be equal to said predetermined heating temperature TP; setback counting means for counting a time interval between a time when said product-selecting means has selected a product to be heated and the end of a predetermined setback time interval and for setting said set point temperature TS to be equal to a predetermined setback temperature TSB which is less than said predetermined heating temperature TP, overriding said means for setting said set point temperature TS to be equal to said predetermined heating temperature TP, thereby reducing power consumption.

Claim 36

Apparatus for controlling the temperature of a cooking apparatus having a plurality of heating means comprising: means for selecting a product to be heated at a predetermined temperature TP; means for setting a set point temperature TS to be equal to said predetermined heating temperature TP; setback counting means for counting a time interval between a time when said product-selecting means has selected a product to be heated and the end of a predetermined setback time interval and for setting said set point temperature TS to be equal to a predetermined setback temperature TSB which is less than said predetermined heating temperature TP, overriding said means for setting said set point temperature TS to be equal to said predetermined heating temperature TP, thereby reducing power consumption.

Claim 37

Apparatus in accordance with claim 29 which includes means for storing said set point temperature TS minus a predetermined temperature differential TD; means for determining whether a cooking apparatus temperature TA is less than said set point temperature TS minus said temperature differential TD; means for causing first and second heating means to be in an "on" heating condition if said cooking apparatus temperature TA is less than said set point temperature TS minus said temperature differential TD; means for determining whether said cooking apparatus temperature TA is less than said set point temperature TS if said oven temperature TA is not less than said set point temperature TS minus said temperature differential TD; means for causing said first and second heating means to be in an "off" condition if said cooking apparatus temperature TA is not less than said set point temperature TS; means for determining whether said cooking temperature TA is rising; means for causing said first and second heating means to be in an "off" condition if said cooking apparatus temperature TA is less than said set point tmeperature TS and said cooking apparatus temperature TA is rising; and means for causing one of said heating means to be in an "on" condition and the other of said heating means to be in an "off" condition if said cooking apparatus temperature TA is less than said set point temperature TS and said cooking apparatus temperature TA is not rising.

Claim 38

Apparatus for controlling steam in cooking apparatus comprising: means for averaging the temperatures of N selected temperature probes in a cooking apparatus to provide an average temperature TA; means for determining whether the average temperature TA is less than or equal to a set point temperature TS and whether the average temperature TA is greater than the set point temperature TS minus a predetermined temperature differential TD; means for determining whether a product to be processed in the cooking apparatus has been selected; means for determining whether the apparatus is operating in a setback temperature TSB mode when the product has been selected; means responsive to a signal that the apparatus is not operating in a setback temperature mode for timing the processing of the selected product; and means for timing the injection of steam into the cooking apparatus.

Claim 39

Apparatus for controlling steam in cooking apparatus comprising: means for averaging the temperatures of N selected temperature probes in a cooking apparatus to provide an average temperature TA; means for determining whether the average temperature TA is less than or equal to a set point temperature TS and whether the average temperature TA is greater than the set point temperature TS minus a predetermined temperature differential TD; means for determining whether a product to be processed in the cooking apparatus has been selected; means for determining whether the apparatus is operating in a setback temperature TSB mode when the product has been selected; means responsive to a signal that the apparatus is not operating in a setback temperature mode for timing the processing of the selected product; and means for timing the injection of steam into the cooking apparatus.

Claim 40

Apparatus in accordance with claim 31 which includes means for timing the operation of damping means for releasing steam from the cooking apparatus.