Method and system for monitoring temperature of a power distribution circuit

US9634516B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9634516-B2
Application numberUS-42316909-A
CountryUS
Kind codeB2
Filing dateApr 14, 2009
Priority dateApr 14, 2009
Publication dateApr 25, 2017
Grant dateApr 25, 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 method for monitoring a temperature change of a power distribution circuit having a power line and return line includes measuring an output current and output voltage of the power distribution circuit at an input to a load electrically connected to the power distribution circuit, and determining a change in temperature of at least one of the power line and return line based on a change in at least one of the output current and output voltage.

First claim

Opening claim text (preview).

What is claimed: 1. A method for monitoring a temperature change of a power distribution circuit including a power line, return line and ground line, the method comprising: measuring an output current and output voltage of the power distribution circuit at an input to a load electrically connected to the power distribution circuit, wherein the output voltage is measured between the ground line and one of the power line and return line; and determining a change in temperature of at least one of the power line and return line based on a change in at least one of the output current and output voltage. 2. The method of claim 1 further comprising controlling the output current based on the change in temperature. 3. The method of claim 1 wherein the return line comprises a neutral line. 4. A method for monitoring a temperature change of a power distribution circuit including a power line, return line and ground line, the method comprising: measuring an output current or output voltage of the power distribution circuit at an input to a load electrically connected to the power distribution circuit, wherein the output voltage is measured between the ground line and one of the power line and return line; measuring an input current and input voltage to the load; and determining a change in temperature of at least one of the power line and return line based on a change in at least one of the output current, output voltage, input current and input voltage. 5. The method of claim 4 further comprising controlling the output current based on the change in temperature.

Assignees

Inventors

Classifications

  • in response to temperature · CPC title

  • including monitoring or indicating arrangements · CPC title

  • against overtemperature · CPC title

  • Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors · CPC title

  • using resistive elements · CPC title

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Frequently asked questions

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What does patent US9634516B2 cover?
A method for monitoring a temperature change of a power distribution circuit having a power line and return line includes measuring an output current and output voltage of the power distribution circuit at an input to a load electrically connected to the power distribution circuit, and determining a change in temperature of at least one of the power line and return line based on a change in at …
Who is the assignee on this patent?
Gale Allan Roy, Degner Michael W, Elie Larry Dean, and 1 more
What technology area does this patent fall under?
Primary CPC classification B60L3/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 25 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).