Refrigerator with freezer air directed over cooler compartment shelf

Claim 2

A refrigerator including a freezing room and a refrigerating room, said refrigerating room including a door having at least one shelf on an inner side thereof for storing food, and conduit-defining means defining a conduit located directly above said shelf directly communicating said at least one shelf with said freezing room so that in a normal operating mode cool air descends directly downward from said freezing room to said shelf.

Claim 3

A refrigerator according to claim 1 including insulation disposed between said refrigerating room and said freezing room, said conduit including a first conduit section extending through said insulation.

Claim 4

A refrigerator according to claim 2, wherein said first conduit section changes direction vertically at least twice to resist the upward travel of warmer air therethrough.

Claim 5

A refrigerator according to claim 3, wherein said at least one shelf comprises a plurality of shelves, said conduit including a second conduit section communicating with each of said shelves.

Claim 6

A refrigerator according to claim 4, wherein said door comprises a panel, said second conduit section being formed between said shelves and said panel.

Claim 7

A refrigerator according to claim 5, wherein said second conduit section communicates with said shelves at locations above said shelves.

Claim 8

A refrigerator according to claim 1, wherein said at least one shelf comprises a plurality of shelves, said conduit including a second conduit section communicating with each of said shelves.

Claim 9

A refrigerator according to claim 7, wherein said door comprises a panel, said second conduit section being formed between said shelves and said panel.

Claim 10

A refrigerator according to claim 7, wherein said second conduit section communicates with said shelves at locations above said shelves.

Claim 11

A refrigerator according to claim 1 including an evaporator located in an insulated space between said freezing room and said refrigerating room, a compressor for delivering refrigerant to said evaporator, circulating means for circulating cool air from an air outlet of said evaporator to said freezing space and said refrigerating space, said freezing room and said refrigerating room communicating with an air inlet of said evaporator.

Claim 12

A refrigerator according to claim 10, wherein said refrigerating room and said freezing room communicate with said air inlet of said evaporator at a front portion of said refrigerator adjacent said door, said circulating means communicating with said air outlet of said evaporator adjacent a rear portion of said refrigerator.

Claim 13

A refrigerator according to claim 10, wherein said freezing room is disposed above said refrigerating room, said conduit including a first conduit section extending through said insulated space, and a second conduit section formed in said door, a lower end of said first conduit section communicating with an upper end of said second conduit section.

Claim 14

A refrigerator according to claim 1 wherein said freezer room is separated from said refrigerating room by an insulated space, said conduit including first and second conduit sections, said first conduit section extending through said insulated space, said second conduit section formed in said door, a lower end of said upper conduit section being disposed immediately adjacent an upper end of said lower conduit section communicate therewith.

Claim 15

A refrigerator including a freezing room and a refrigerating room, said refrigerating room including a door having at least one shelf on an inner side thereof for storing food, path-defining means defining a path communicating said at least one shelf with said freezing room so that cool air from said freezing room can descend to said shelf, an evaporator located in an insulated space between said freezing room and said refrigerating room, compressor for delivering refrigerant to said evaporator, and circulating means for circulating cool air from an air outlet of said evaporator to said freezing space and said refrigerating space, said freezing room and said refrigerating room communicating with an air inlet of said evaporator, said refrigerating room and said freezing room communicating with said air inlet of said evaporator at a front portion of said refrigerator adjacent said door, said circulating means communicating with said air outlet of said evaporator adjacent a rear portion of said refrigerator, said freezing room being disposed above said refrigerating room, said path including a first section extending through said insulating space, and a second section formed in said door, a lower end of said first section communicating with an upper end of said second section.

Claim 16

A refrigerator including a freezing room and a refrigerating room, said refrigerating room including a door having at least one shelf on an inner side thereof for storing food, path-defining means defining a path communicating said at least one shelf with said freezing room so that cool air from said freezing room can descend to said shelf, an evaporator located in an insulated space between said freezing room and said refrigerating room, compressor for delivering refrigerant to said evaporator, and circulating means for circulating cool air from an air outlet of said evaporator to said freezing space and said refrigerating space, said freezing room and said refrigerating room communicating with an air inlet of said evaporator, said refrigerating room and said freezing room communicating with said air inlet of said evaporator at a front portion of said refrigerator adjacent said door, said circulating means communicating with said air outlet of said evaporator adjacent a rear portion of said refrigerator, said freezing room being disposed above said refrigerating room, said path including a first section extending through said insulating space, and a second section formed in said door, a lower end of said first section communicating with an upper end of said second section.