An energy saving reflector assembly for cook-top heating units. The reflector assembly features a device which concentrates heat on the bottom of a cooking vessel being heated and prevents heat from escaping laterally from under the vessel being heated. The device provides significant decreases in b
An energy saving reflector assembly for cook-top heating units. The reflector assembly features a device which concentrates heat on the bottom of a cooking vessel being heated and prevents heat from escaping laterally from under the vessel being heated. The device provides significant decreases in both cooking time and energy consumption. Embodiments for electric and gas cook-tops are described.
대표청구항▼
I claim: 1. An energy-saving reflector assembly adapted for improved heating of a cooking vessel by a heat source on a range cook-top comprising; a housing member operatively associated with said heat source; and a reflector cylinder member of selected diameter having an open top end with a top edg
I claim: 1. An energy-saving reflector assembly adapted for improved heating of a cooking vessel by a heat source on a range cook-top comprising; a housing member operatively associated with said heat source; and a reflector cylinder member of selected diameter having an open top end with a top edge, an open bottom end with a bottom edge, and a cylindrical sidewall, the reflector cylinder member biased mounted within the housing member and encircling said heat source operatively associated with the housing member; the top edge of the reflector cylinder member extending above the housing member and adapted for encircling said cooking vessel of diameter less than the selected diameter of the cylinder member with said cooking vessel positioned within the reflector cylinder member; the top edge of the reflector cylinder member retracting into the housing member by contact with said cooking vessel of diameter at least equal to the selected diameter of the reflector cylinder member. 2. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 1, further including a plurality of latch members, pivotally secured to the housing member to secure the top edge of the reflector cylinder member within the housing member. 3. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 1, wherein the top edge of the reflector cylinder member is rounded to allow unimpeded movement of said cooking vessel there over. 4. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 1, wherein the housing member comprises a grate member operatively associated with a gas burner heat source, the grate member includes a plurality of vertical mounting slots housing the reflector cylinder member therein. 5. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 4, wherein the reflector cylinder member is biased by a plurality of spring members, each attached between the grate member and the reflector cylinder member. 6. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 4, further including a stop feature to limit upward vertical travel of the reflector cylinder member relative to the grate member. 7. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 6, wherein the stop feature includes a plurality of tab portions extending from the reflector cylinder member and a peg member mounted on the grate member, the plurality of tab portions also functioning to limit rotation of the reflector cylinder member relative to the grate member. 8. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 1, wherein the housing member comprises a trim ring member, rigidly fastened to a reflector pan member with a concentric circular aperture there between, the aperture housing the reflector cylinder member, the housing member operatively associated with an electrical heating element coil member heat source. 9. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 8, wherein the reflector pan member includes an aperture, and the bottom edge of the reflector cylinder member includes a notch in register with said aperture, the notch and aperture adapted for connecting an electrical heating element coil member positioned within the reflector pan member to an electrical plug outside the reflector pan member. 10. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 8, wherein the reflector cylinder member is biased by a plurality of spring members, each attached between housing member and the reflector cylinder member. 11. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 8, further including a stop feature to limit upward vertical travel of the reflector cylinder member relative to the trim ring member. 12. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 11, wherein the stop feature includes a plurality of tab portions extending from the reflector cylinder member that contacts the trim ring member, the plurality of tab portions also functioning to limit rotation of the reflector cylinder member relative to the trim ring member and attached reflector pan member. 13. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 8, further including a plurality of latch members, pivotally secured to the housing member to secure the top edge of the reflector cylinder member within the housing member. 14. An energy-saving reflector assembly adapted for improved heating of a cooking vessel by a heat source on a range cook-top comprising; a grate member operatively associated with a gas burner heat source, the grate member including a plurality of vertical mounting slots therein; and a reflector cylinder member of selected diameter having an open top end with a top edge, an open bottom end with a bottom edge, and a cylindrical sidewall, the reflector cylinder member biased mounted within the vertical slots of the grate member and encircling said gas burner heat source operatively associated with the grate member; the top edge of the reflector cylinder member extending above the grate member and adapted for encircling said cooking vessel of diameter less than the selected diameter of the cylinder member with said cooking vessel positioned on the grate member, within the reflector cylinder member; the top edge of the reflector cylinder member retracting into the grate member by contact with said cooking vessel of diameter at least equal to the selected diameter of the reflector cylinder member. 15. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 14, wherein the reflector cylinder member is biased by a plurality of spring members, each attached between the grate member and the reflector cylinder member. 16. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 14, further including a stop feature to limit upward vertical travel of the reflector cylinder member relative to the grate member, the stop feature including a plurality of tab portions extending from the reflector cylinder member and a peg member mounted on the grate member, the plurality of tab portions also functioning to limit rotation of the reflector cylinder member relative to the grate member. 17. An energy-saving reflector assembly adapted for improved heating of a cooking vessel by a heat source on a range cook-top comprising; a housing member, including a trim ring member rigidly fastened to a reflector pan member with a concentric circular aperture there between, the housing member operatively associated with an electrical heating element coil member heat source; and a reflector cylinder member of selected diameter having an open top end with a top edge, an open bottom end with a bottom edge, and a cylindrical sidewall, the reflector cylinder member biased mounted within the concentric circular aperture of the housing member and encircling said electrical heating element coil member heat source operatively associated with the housing member; the top edge of the reflector cylinder member extending above the housing member and adapted for encircling said cooking vessel of diameter less than the selected diameter of the cylinder member with said cooking vessel positioned within the reflector cylinder member; the top edge of the reflector cylinder member retracting into the housing member by contact with said cooking vessel of diameter at least equal to the selected diameter of the reflector cylinder member. 18. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 17, wherein the reflector pan member includes an aperture and the bottom edge of the reflector cylinder member includes a notch in register with said aperture, the notch and aperture adapted for connecting an electrical heating element coil member positioned within the reflector pan member to an electrical plug outside the reflector pan member. 19. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 17, wherein the reflector cylinder member is biased by a plurality of spring members, each attached between the housing member and the reflector cylinder member. 20. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 8, further including a stop feature to limit upward vertical travel of the reflector cylinder member relative to the trim ring member, the stop feature including a plurality of tab portions extending from the reflector cylinder member that contacts the trim ring member, the plurality of tab portions also functioning to limit rotation of the reflector cylinder member relative to the trim ring member and attached reflector pan member. 21. The energy-saving reflector assembly, adapted for improved heating of a cooking vessel by a heat source on a range cook-top, according to claim 17, further including a plurality of latch members, pivotally secured to the housing member to secure the top edge of the reflector cylinder member within the housing member.
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이 특허에 인용된 특허 (12)
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