Modulated inline water heating system for aircraft beverage makers

US9756973B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9756973-B2
Application numberUS-201314024121-A
CountryUS
Kind codeB2
Filing dateSep 11, 2013
Priority dateSep 18, 2012
Publication dateSep 12, 2017
Grant dateSep 12, 2017

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  1. Title

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  2. Abstract

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  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.

A beverage brewing apparatus having a water heating portion and a brewing portion, the water heating portion including a three heating element tank having three heating elements, a three phase power system, and wherein each heating element is powered by a different phase power. Each heating element may operate with a different heating capacity to better control the heating operation, controlled by a processor that manages the brewing apparatus.

First claim

Opening claim text (preview).

We claim: 1. A beverage brewing apparatus having a water heating portion and a brewing portion, the water heating portion comprising: a three heating element tank having a fluid inlet and a fluid outlet and first, second and third heating elements therein; a switch associated with each heating element, said switch controlled by a processor; first, second, and third current sources; wherein each of the first, second and third heating elements is powered by each of the first, second and third current sources and each of the first, second and third current sources operates at a different phase and each of the first, second and third heating elements has a different heating capacity; and wherein a load on the first heating element or the second heating element rises or falls equally in comparison with the other of the first heating element or the second heating element with each respective actuation or deactivation of the third heating element. 2. The beverage brewing apparatus of claim 1 , wherein the processor actuates said associated switch for each heating element to control a water heating operation.

Assignees

Inventors

Classifications

  • A47J31/005Primary

    Portable or compact beverage making apparatus, e.g. for travelling, for use in automotive vehicles · CPC title

  • A47J31/54Primary

    Water boiling vessels {in beverage making machines} · CPC title

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Frequently asked questions

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What does patent US9756973B2 cover?
A beverage brewing apparatus having a water heating portion and a brewing portion, the water heating portion including a three heating element tank having three heating elements, a three phase power system, and wherein each heating element is powered by a different phase power. Each heating element may operate with a different heating capacity to better control the heating operation, controlled…
Who is the assignee on this patent?
Be Aerospace Inc
What technology area does this patent fall under?
Primary CPC classification A47J31/005. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 12 2017 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).