Heating device

US11125441B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11125441-B2
Application numberUS-201816208364-A
CountryUS
Kind codeB2
Filing dateDec 3, 2018
Priority dateDec 1, 2017
Publication dateSep 21, 2021
Grant dateSep 21, 2021

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Systems and methods for radiative heat transfer are disclosed. In an exemplary embodiment, an infrared heater comprises infrared heating elements and a controller. The infrared heating elements correspond to respective heating zones. The controller causes the infrared heating elements to turn on at different time in succession such that respective heating zones are radiatively heated at different times. In some instances, the respective heating zones correspond to different heating zones of a user, and the user feels a heating wave effect as the infrared heating elements are turned on and off at different times.

First claim

Opening claim text (preview).

What is claimed is: 1. An infrared heater, comprising: infrared heating elements corresponding to respective heating zones; an infrared reflector that reflects infrared radiation from the infrared heating elements to the respective heating zones; and a controller operatively coupled to the infrared heating elements, wherein: the controller causes the infrared heating elements to turn on at different times in succession such that respective heating zones are radiatively heated at different times, a top infrared reflector of the plurality of infrared reflectors reflects infrared radiation to a bottom heating zone of a user, and a bottom infrared reflector of the plurality of infrared reflectors reflects infrared radiation to a top heating zone of the user. 2. The infrared heater according to claim 1 , wherein the controller causes the infrared heating elements to turn on and off at different times such that respective heating zones of a user are radiatively heated at different times. 3. The infrared heater according to claim 1 , wherein the controller causes the infrared heating elements to turn on and off at different times such that a wave effect is radiatively transmitted to the user. 4. The infrared heater according to claim 1 , wherein the respective heating zones correspond to respective heating zones of the user, and wherein at least some of the respective heating zones overlap. 5. The infrared heater according to claim 1 , wherein a first heating element is turned on during a first time period of a heating cycle and a second heating element is turned off during the first time period, and wherein the first heating element is turned off during a second time period of the heating cycle and the second heating element is turned on during the second time period. 6. The infrared heater according to claim 5 , wherein the second time period occurs immediately after the first time period. 7. The infrared heater according to claim 1 , wherein two of the infrared heating elements can be on at the same time due to an overlap of on and off times of the two infrared heating elements. 8. The infrared heater according to claim 1 , wherein the infrared reflector is a single infrared reflector. 9. The infrared heater according to claim 1 , wherein the infrared reflector comprises a plurality of infrared reflectors, and wherein each infrared reflector corresponds to one of the infrared heating elements and reflects infrared radiation to the respective heating zone. 10. The infrared heater according to claim 1 , comprising: a user interface that is configured to receive control information for the infrared heater. 11. The infrared heater according to claim 1 , comprising: a wireless receiver that is configured to receive control signals for the infrared heater. 12. The infrared heater according to claim 1 , comprising: a wireless transceiver that is configured to enable wireless remote control of the infrared heater. 13. The infrared heater according to claim 1 , wherein the controller is configured to cause the infrared heating elements to turn on and off in different heating patterns. 14. The infrared heater according to claim 1 , comprising an other infrared heating element, wherein the controller can keep the other infrared heating element on while causing the infrared heating elements to turn on and off at different times in succession. 15. The infrared heater according to claim 1 , wherein the infrared heating elements comprise infrared heating bars, infrared heating rods, or infrared heating tubes. 16. The infrared heater according to claim 1 , wherein the infrared heating element is substantially shaped as a sphere. 17. The infrared heater according to claim 16 , wherein each infrared heating element has a corresponding disk-shaped infrared reflector. 18. The infrared heater according to claim 1 , comprising: one or more visible light elements to light a room to create a particular mood.

Assignees

Inventors

Classifications

  • H05B3/42Primary

    non-flexible · CPC title

  • Heaters specially adapted for heating by radiation heating · CPC title

  • F24C3/122Primary

    on stoves · CPC title

  • on stoves · CPC title

  • of electric ignition devices · CPC title

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Frequently asked questions

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What does patent US11125441B2 cover?
Systems and methods for radiative heat transfer are disclosed. In an exemplary embodiment, an infrared heater comprises infrared heating elements and a controller. The infrared heating elements correspond to respective heating zones. The controller causes the infrared heating elements to turn on at different time in succession such that respective heating zones are radiatively heated at differe…
Who is the assignee on this patent?
Transf Sr Brands Llc
What technology area does this patent fall under?
Primary CPC classification H05B3/42. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 21 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).