Hot/cold food dispensing machine

Claim 2

In a food dispensing machine comprising a cabinet, a refrigeration compartment disposed in an upper portion of said cabinet, including storage means in said refrigeration cabinet compartment storing articles of food, a food guide compartment disposed in a central portion of said cabinet, including selection means for selecting an article of food from said storage means and guide means for guiding such article generally downwards; and a food dispensing compartment disposed in said cabinet below said food guide compartment, including a microwave food heating device for selectively automatically heating articles of food, as desired by a user, means for receiving an article of food from said guide means and depositing the same into a cooking section of said microwave food heating device, means for controlling a heating and cooking cycle of said device in response to said article of food being so deposited into said cooking section, means for automatically ejecting the heated article of food at the end of a heating and cooking cycle, receptacle means for receiving the ejected article and presenting the same to the user, means for permitting evaporated moisture generated during a heating and cooking cycle to escape from said cooking section, and means in said refrigeration compartment preventing condensed moisture forming therein from dripping into said food guide compartment; the improvement wherein said food guide compartment includes a blower disposed above said microwave food heating device for blowing evaporated moisture generated during a heating and cooking cycle from above said microwave food heating device to another section within said food guide compartment where the evaporated moisture can condense, condensing means in said other section for condensing said evaporated moisture, and means conducting the condensed moisture out of said other section of said food guide compartment, the blower and the conducting means thus preventing such moisture from dripping, as condensate, into said microwave food heating device, thereby minimizing the prospect of moisture-caused misoperation during periods of repeated use.

Claim 3

A food dispensing machine according to claim 1, wherein said blower has an exhaust mouth that is elongated to extend generally across the top of said microwave food heating device, so that moisture emanating therefrom is conducted efficiently away.

Claim 4

A food dispensing machine according to claim 1, wherein said means for preventing also includes means for switching said blower on at the onset of operation of said microwave food heating device, and for switching said blower off thereafter.

Claim 5

A food dispensing machine according to claim 3, wherein said blower continues to operate for a short interval after the end of operation of said device.

Claim 6

In a food dispensing machine comprising a cabinet, a refrigeration compartment disposed in an upper portion of said cabinet, including storage means in said refrigeration compartment storing articles of food; a food guide compartment disposed in a central portion of said cabinet, including selection means for selecting an article of food from said storage means and guide means for guiding such article generally downwards; a food dispensing compartment disposed in said cabinet below said food guide compartment, including microwave food heating device for selectively automatically heating articles of food, as desired by user, means for receiving an article of food from said guide means and depositing the same into a cooking section of said microwave food heating device, means for controlling a heating and cooking cycle of said device in response to said article of food being so deposited into said cooking section, means for automatically ejecting the heated article of food at the end of a heating and cooking cycle, receptacle means for receiving the ejected article and presenting the same to the user, means for permitting evaporated moisture generated during a heating and cooking cycle to escape from said cooking section, a cold air conduit extending through said food guide compartment near one side wall of the cabinet to deliver chilled air to said refrigeration compartment, and means in said refrigeration compartment preventing condensed moisture forming therein from dripping into said food guide compartment; the improvement wherein said food guide compartment includes means for preventing evaporated moisture generated during a heating and cooking cycle from dripping, as condensate, into said microwave food heating device, thereby minimizing the prospect of moisture-caused misoperation during periods of repeated use, the last-mentioned means for preventing including blower means mounted near a side wall opposite said one side wall and disposed above said microwave food heating device, and said blower means being operative to direct a stream of air generally toward said cold air conduit to conduct evaporated moisture, emanating from said cooking section and entrained in said stream of air, away from said microwave food heating device to said cold air conduit, and conducting means on said cold air conduit for conducting the condensed moisture out of the food guide compartment to another compartment in the cabinet where the moisture can condense without adversely affecting operation of the food dispensing machine.

Claim 7

In a food dispensing machine comprising a cabinet, a refrigeration compartment disposed in an upper portion of said cabinet, including storage means in said refrigeration compartment storing articles of food; a food guide compartment disposed in a central portion of said cabinet, including selection means for selecting an article of food from said storage means and guide means for guiding such article generally downwards; a food dispensing compartment disposed in said cabinet below said food guide compartment, including microwave food heating device for selectively automatically heating articles of food, as desired by user, means for receiving an article of food from said guide means and depositing the same into a cooking section of said microwave food heating device, means for controlling a heating and cooking cycle of said device in response to said article of food being so deposited into said cooking section, means for automatically ejecting the heated article of food at the end of a heating and cooking cycle, receptacle means for receiving the ejected article and presenting the same to the user, means for permitting evaporated moisture generated during a heating and cooking cycle to escape from said cooking section, a cold air conduit extending through said food guide compartment near one side wall of the cabinet to deliver chilled air to said refrigeration compartment, and means in said refrigeration compartment preventing condensed moisture forming therein from dripping into said food guide compartment; the improvement wherein said food guide compartment includes means for preventing evaporated moisture generated during a heating and cooking cycle from dripping, as condensate, into said microwave food heating device, thereby minimizing the prospect of moisture-caused misoperation during periods of repeated use, the last-mentioned means for preventing including blower means mounted near a side wall opposite said one side wall and disposed above said microwave food heating device, and said blower means being operative to direct a stream of air generally toward said cold air conduit to conduct evaporated moisture, emanating from said cooking section and entrained in said stream of air, away from said microwave food heating device to said cold air conduit, and conducting means on said cold air conduit for conducting the condensed moisture out of the food guide compartment to another compartment in the cabinet where the moisture can condense without adversely affecting operation of the food dispensing machine.

Claim 8

A food dispensing machine according to claim 5, wherein said blower means has an exhaust mouth that is elongated to extend generally across the top of said microwave food heating device, so that moisture emanating therefrom is conducted efficiently away.

Claim 9

A food dispensing machine according to claim 5, wherein said means for preventing also includes means for automatically switching said blower means on at the onset of operation of said microwave food heating device, and for automatically switching said blower means off thereafter.

Claim 10

A food dispensing machine according to claim 7, wherein said blower means continues to operate for a short interval after the end of operation of said device.

Claim 11

A food dispensing machine according to claim 5, wherein said food dispensing machine includes refrigeration means having a refrigeration unit disposed in a compartment beneath said food guide compartment and separated therefrom by a partition; the cold air conduit extending from said refrigeration unit upwards through said partition and said food guide compartment into said refrigeration compartment; and said conducting means includes channel means along said conduit through said partition to permit the condensed moisture to flow towards said refrigeration unit.