DEVICE AND METHOD FOR CIRCUIT PROTECTION

PROBLEM TO BE SOLVED: To prevent high temperature gas, generated by a spark gap that protects other apparatuses in a device from an electrical arc flash, from damaging other apparatuses.SOLUTION: The device comprises an arc source electrode configured to create a second arc flash, a plasma gun confi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AARON ENGEL, DANIEL EDWARD DELFINO, ROBARGE DEAN A
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To prevent high temperature gas, generated by a spark gap that protects other apparatuses in a device from an electrical arc flash, from damaging other apparatuses.SOLUTION: The device comprises an arc source electrode configured to create a second arc flash, a plasma gun configured to inject plasma in proximity of the arc source electrode in response to the arc flash, an arc containment device 200 to house the arc source and the plasma gun, an exhaust port 350 configured to route exhaust gases out of the device in a first direction, and an exhaust duct 322 coupled in flow communication with the exhaust port. The exhaust duct comprises a substantially hollow tube including a first tube portion and a second tube portion. The first tube portion is coupled with the exhaust port, and the second tube portion defines an exhaust vent and is coupled with the first tube portion to route the exhaust gases out of the device in a second direction.