Dropout recloser

US11322927B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11322927-B2
Application numberUS-202016866656-A
CountryUS
Kind codeB2
Filing dateMay 5, 2020
Priority dateMay 7, 2012
Publication dateMay 3, 2022
Grant dateMay 3, 2022

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

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A dropout recloser is capable of in accordance with its operating programming after a predetermined number of fault interrupting operations, e.g., 1, 2, 3 or more but typically 3, to drop out of a cutout and hang freely in a hinge contact of the cutout providing sectionalization with an observable visible gap. The recloser includes fault interrupting and reclosing components, a drop out mechanism and a controller. The drop out mechanism may include a bi-stable actuator to affect fault interrupting operation and dropout operation. The device may include motion limiting structures. The recloser may have a number of operating modes or sequences.

First claim

Opening claim text (preview).

We claim: 1. A device for interrupting the flow of electricity in a circuit, the device being configured for mounting in a cutout coupled to the circuit, including a first external electrical contact and a second external electrical contact, the first and second external electrical contacts being coupled to a vacuum interrupter disposed within an housing of the device, the vacuum interrupter having a first contact movable relative to a second contact for making or breaking an electrical circuit between the first external electrical contact and the second external electrical contact and responsive to a force exerted upon the first contact by an actuator coupled to the first contact, the device having a plurality of selectable operating modes, wherein the selectable operating mode comprise a standard reclose mode, a sectionalize mode and a fault withstand mode. 2. The device of claim 1 , wherein the fault withstand mode comprises operating only upon detecting a condition of the circuit indicating operation of another device coupled to the circuit. 3. The device of claim 1 , wherein a selectable operating mode comprises operating at a selected current less than current rating of the device.

Assignees

Inventors

Classifications

  • H01H1/0015Primary

    Means for testing or for inspecting contacts, e.g. wear indicator (measuring circuits G01R31/3274) · CPC title

  • using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators · CPC title

  • Contact arrangements · CPC title

  • making use of vacuum switches · CPC title

  • Vacuum switches · CPC title

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Frequently asked questions

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What does patent US11322927B2 cover?
A dropout recloser is capable of in accordance with its operating programming after a predetermined number of fault interrupting operations, e.g., 1, 2, 3 or more but typically 3, to drop out of a cutout and hang freely in a hinge contact of the cutout providing sectionalization with an observable visible gap. The recloser includes fault interrupting and reclosing components, a drop out mechani…
Who is the assignee on this patent?
S & C Electric Co
What technology area does this patent fall under?
Primary CPC classification H01H1/0015. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 03 2022 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).