Multidirectional fuse susceptor
A microwave energy interactive structure includes microwave energy interactive material supported on a microwave energy transparent substrate, and a plurality of spaced apart microwave energy transparent segments circumscribed by the microwave energy interactive material. The plurality of spaced apart microwave energy transparent segments define a pattern of loops that may be dimensioned to induce resonance of microwave energy during microwave heating of a food item on the structure. The structure may also include a plurality of microwave energy transparent elements that are operative as fuses to prevent overheating of the structure.
1. A microwave energy interactive structure, comprising:
an electrically continuous layer of microwave energy interactive material supported on a microwave energy transparent substrate, the microwave energy interactive material being operative for converting microwave energy into heat; and
a plurality of discrete microwave energy transparent segments spaced apart from one another within the layer of microwave energy interactive material, so that each segment is circumscribed by the microwave energy interactive material, the plurality of spaced apart microwave energy transparent segments defining a pattern of interconnected hexagonal loops,
wherein a plurality of the interconnected hexagonal loops defines a resonant loop having a total peripheral length approximately equal to the wavelength of microwave energy in an operating microwave oven.
2. The microwave energy interactive structure of claim 1 , wherein the total peripheral length of the resonant loop is about 12 cm.
3. The microwave energy interactive structure of claim 1 , wherein the total peripheral length of the resonant loop is from about 10 cm to about 12 cm.
4. The microwave energy interactive structure of claim 1 , wherein the interconnected hexagonal loops defining the resonant loop are arranged in a clustered configuration.
5. The microwave energy interactive structure of claim 1 , wherein the interconnected hexagonal loops defining the resonant loop are arranged in a linear configuration.
6. The microwave energy interactive structure of claim 1 , wherein the interconnected hexagonal loops defining the resonant loop comprise three interconnected hexagonal loops.
7. The microwave energy interactive structure of claim 1 , wherein the plurality of spaced apart microwave energy transparent segments defining the pattern of interconnected hexagonal loops includes side segments and corner segments.
8. The microwave energy interactive structure of claim 7 , wherein the side segments have a substantially rectangular shape.
9. The microwave energy interactive structure of claim 7 , wherein the corner segments have a substantially tri-star shape.
10. The microwave energy interactive structure of claim 1 , wherein the plurality of microwave energy transparent segments further defines a plurality of cross-shaped elements.
11. The microwave energy interactive structure of claim 10 , wherein the cross-shaped elements are each substantially centered within the interconnected hexagonal loops.
12. The microwave energy interactive structure of claim 1 , in combination with a food item, wherein the food item has a surface that is desirably at least one of browned and crisped.
13. A microwave energy interactive structure, comprising:
an electrically continuous layer of microwave energy interactive material supported on a microwave energy transparent substrate, the microwave energy interactive material being operative for converting microwave energy into heat; and
a plurality of microwave energy transparent areas spaced apart from one another within the layer of microwave energy interactive material, so that each microwave energy transparent area is surrounded by the microwave energy interactive material, the plurality of microwave energy transparent areas defining a pattern of interconnected loops and microwave energy transparent areas disposed within the interconnected loops,
wherein a plurality of the interconnected loops define a resonant loop having a total peripheral length approximately equal to the wavelength of microwave energy in an operating microwave oven.
14. The microwave energy interactive structure of claim 13 , wherein the total peripheral length of the resonant loop is about 12 cm.
15. The microwave energy interactive structure of claim 13 , wherein the total peripheral length of the resonant loop is from about 10 cm to about 12 cm.
16. The microwave energy interactive structure of claim 13 , wherein the interconnected loops defining the resonant loop are arranged in a clustered configuration.
17. The microwave energy interactive structure of claim 13 , wherein the interconnected loops defining the resonant loop are arranged in a linear configuration.
18. The microwave energy interactive structure of claim 13 , wherein the interconnected loops defining the resonant loop comprise three interconnected loops.
19. The microwave energy interactive structure of claim 13 , wherein the plurality of microwave energy transparent areas defining the pattern of interconnected loops includes side areas and corner areas.
20. The microwave energy interactive structure of claim 19 , wherein the side areas have a substantially rectangular shape.
21. The microwave energy interactive structure of claim 19 , wherein the corner areas have a substantially tri-star shape.
22. The microwave energy interactive structure of claim 13 , wherein the microwave energy transparent areas disposed within the interconnected loops are cross-shaped.
23. The microwave energy interactive structure of claim 13 , in combination with a food item, wherein the food item has a surface that is desirably at least one of browned and crisped.
24. A microwave energy interactive structure, comprising:
an electrically continuous layer of microwave energy interactive material supported on a microwave energy transparent substrate, the microwave energy interactive material being operative for converting microwave energy into heat; and
a repeating pattern of microwave energy transparent areas within the layer of conductive material, the repeating pattern of microwave energy transparent areas including interconnected segmented hexagonal loops and cross-shaped elements, wherein the cross-shaped microwave elements are each disposed within a respective one of the interconnected segmented hexagonal loops,
wherein
the interconnected segmented hexagonal loops each have a first peripheral length, the peripheral length being approximately equal to one-half of an effective wavelength of microwaves in an operating microwave oven, and
a plurality of the interconnected segmented hexagonal loops define a resonant loop having a total peripheral length, the total peripheral length being approximately equal to the effective wavelength of microwave energy in the operating microwave oven.
25. The microwave energy interactive structure of claim 24 , wherein the first peripheral length is from about 4.8 cm to about 6.0 cm.
26. The microwave energy interactive structure of claim 24 , wherein the first peripheral length is from about 4.3 cm to about 5.2 cm.
27. The microwave energy interactive structure of claim 24 , wherein the total peripheral length is from about 10 cm to about 12 cm.
28. The microwave energy interactive structure of claim 24 , wherein the interconnected segmented hexagonal loops defining the resonant loop are arranged in a clustered configuration.
29. The microwave energy interactive structure of claim 24 , wherein the interconnected segmented hexagonal loops defining the resonant loop are arranged in a linear configuration.
30. The microwave energy interactive structure of claim 24 , wherein the plurality of the interconnected segmented hexagonal loops defining the resonant loop comprises three interconnected hexagonal loops.
31. The microwave energy interactive structure of claim 24 , in combination with a food item, wherein the food item has a surface that is desirably at least one of browned and crisped.
32. A microwave energy interactive structure, comprising:
microwave energy interactive material supported on a microwave energy transparent substrate, the microwave energy interactive material being operative for converting microwave energy into heat; and
a plurality of microwave energy transparent segments circumscribed by the microwave energy interactive material, the plurality of spaced apart microwave energy transparent segments defining a pattern of interconnected hexagonal loops,
wherein the plurality of spaced apart microwave energy transparent segments defining the pattern of interconnected hexagonal loops includes side segments and corner segments, the corner segments having a substantially tri-star shape, and
wherein a plurality of the interconnected hexagonal loops defines a resonant loop having a total peripheral length approximately equal to the wavelength of microwave energy in an operating microwave oven.
33. The microwave energy interactive structure of claim 32 , wherein the total peripheral length of the resonant loop is from about 10 cm to about 12 cm.
34. The microwave energy interactive structure of claim 32 , wherein the interconnected hexagonal loops defining the resonant loop are arranged in a clustered configuration.
35. The microwave energy interactive structure of claim 32 , wherein the interconnected hexagonal loops defining the resonant loop are arranged in a linear configuration.
36. The microwave energy interactive structure of claim 32 , wherein the interconnected hexagonal loops defining the resonant loop comprise three interconnected hexagonal loops.
37. The microwave energy interactive structure of claim 32 , wherein the side segments have a substantially rectangular shape.
38. The microwave energy interactive structure of claim 32 , wherein the plurality of microwave energy transparent segments further defines cross-shaped elements positioned within the interconnected hexagonal loops.
39. The microwave energy interactive structure of claim 32 , in combination with a food item, wherein the food item has a surface that is desirably at least one of browned and crisped.
40. A microwave energy interactive structure, comprising:
microwave energy interactive material supported on a microwave energy transparent substrate, the microwave energy interactive material being operative for converting microwave energy into heat; and
a plurality of microwave energy transparent areas within the microwave energy interactive material, the plurality of microwave energy transparent areas defining a pattern of interconnected loops and microwave energy transparent areas disposed within the interconnected loops,
wherein the plurality of microwave energy transparent areas defining the pattern of interconnected loops include side areas and corner areas, the corner areas having a substantially tri-star shape, and
wherein a plurality of the interconnected loops define a resonant loop having a total peripheral length approximately equal to the wavelength of microwave energy in an operating microwave oven.
41. The microwave energy interactive structure of claim 40 , wherein the interconnected loops defining the resonant loop are arranged in a clustered configuration.
42. The microwave energy interactive structure of claim 40 , wherein the interconnected loops defining the resonant loop are arranged in a linear configuration.
43. The microwave energy interactive structure of claim 40 , wherein
the interconnected loops defining the resonant loop comprise three interconnected loops, and
the total peripheral length of the resonant loop is from about 10 cm to about 12 cm.
44. The microwave energy interactive structure of claim 40 , wherein
the side areas have a substantially rectangular shape, and
the microwave energy transparent areas disposed within the interconnected loops have a cross shape.
45. The microwave energy interactive structure of claim 40 , in combination with a food item, wherein the food item has a surface that is desirably at least one of browned and crisped.