DE435839C - Spark chamber with transverse walls for high-voltage air switch - Google Patents

Spark chamber with transverse walls for high-voltage air switch

Info

Publication number
DE435839C
DE435839C DEA44678D DEA0044678D DE435839C DE 435839 C DE435839 C DE 435839C DE A44678 D DEA44678 D DE A44678D DE A0044678 D DEA0044678 D DE A0044678D DE 435839 C DE435839 C DE 435839C
Authority
DE
Germany
Prior art keywords
spark chamber
transverse walls
spark
air switch
walls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEA44678D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
Publication date
Priority to DEA49240D priority Critical patent/DE484343C/en
Priority to BE336772D priority patent/BE336772A/xx
Priority to DEA44678D priority patent/DE435839C/en
Priority to FR34474D priority patent/FR34474E/fr
Priority to BE346574D priority patent/BE346574A/xx
Priority to FR586671D priority patent/FR586671A/en
Application granted granted Critical
Publication of DE435839C publication Critical patent/DE435839C/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)

Description

Es ist bekannt, bei elektrischen Schaltapparaten für höhere Spannungen nahe den Schaltkontakten feuerfeste Kammern vorzusehen, in denen der Öffnungsfunken zum Erlöschen gebracht wird. Um diese Kammern möglichst klein halten zu können und ein sicheres Erlöschen des Funkens zu gewährleisten, hat man die Kammern mit Zwischenwänden versehen, die dazu dienen, den Funken zu führen, zu verlängern und zu kühlen. Die Zwischenwände können sowohl parallel als auch quer zur Funkenrichtung gestellt sein. Bei der ersteren Anordnung wird der Funken vorzugsweise geführt und daher regelmäßig,It is known in electrical switchgear for higher voltages near the switch contacts to provide fireproof chambers in which the opening spark is extinguished. Around these chambers if possible to be able to keep it small and to ensure that the spark is safely extinguished the chambers are provided with partition walls that serve to guide the spark, to lengthen and cool. The partition walls can be placed both parallel and transversely to the spark direction. at in the former arrangement the spark is preferably guided and therefore regular,

während die letztere Anordnung eine wellenförmige Ausbildung und dementsprechend vor allem eine Verlängerung und rasche Kühlung des Funkens verursacht, so daß man mit einer kleineren Kammer auskommt.while the latter arrangement has an undulating configuration and accordingly mainly caused a lengthening and rapid cooling of the spark, so that one with get by with a smaller chamber.

Nach der Erfindung sind die Vorteile beider Systeme vereinigt, indem an Stelle von durchgehenden Querwänden Rippen angeordnet sind, welche abwechselnd an beiden Wänden der Funkenkammer ihren Anfang nehmen, aber nicht bis zur gegenüberliegenden Wand heranreichen. In der Zeichnung sind zwei Ausführungsbeispiele für die Erfindung dargestellt, und zwar im Längsschnitt quer zum Lichtbogen (Abb. 1), im Längsschnitt inAccording to the invention, the advantages of both systems are combined by instead of continuous transverse walls ribs are arranged, which alternate on both walls start of the spark chamber, but not reach the opposite wall. In the drawing are two embodiments of the invention shown, in longitudinal section transversely to the arc (Fig. 1), in longitudinal section in

Richtung des Lichtbogens (Abb. 2) und im Grundriß (Abb. 3 und 4).
Darin sind α die beiden Funkenkörner, zwi-
Direction of the arc (Fig. 2) and in plan (Fig. 3 and 4).
Where α are the two sparkling grains between

Abb. i.Fig.i.

Abb. 2.Fig. 2.

sehen denen der Öffnungslichtbogen entsteht; sie sind an der tiefsten Stelle der aus den beiden parallelen Wänden b und den schmalen, schräg stehenden Querwänden c gebildeten Funkenkammer angebracht, die sich in bekannter Weise nach oben erweitert. Im Innern der Kammer befinden sich die isolierenden Querrippen d, die abwechselnd an beiden Längswänden b befestigt sind und gemäß Abb. 3 bis gegen die Mitte der Funkenkammer, gemäß Abb. 4 über die Mitte derselben hinaus in die Funkenkammer hineinragen. Sie stehen in fächerartiger Anordnung und werden daher auch als Funkenfächer bezeichnet.see where the opening arc occurs; they are attached to the lowest point of the spark chamber formed from the two parallel walls b and the narrow, inclined transverse walls c , which expands upwards in a known manner. Inside the chamber are the insulating transverse ribs d, which are alternately attached to both longitudinal walls b and protrude towards the center of the spark chamber as shown in Fig. 3 and beyond the center of the spark chamber as shown in Fig. 4. They are in a fan-like arrangement and are therefore also referred to as spark fans.

Claims (3)

Patent-Ansprüche :Patent Claims: 1. Funkenkammer mit Querwänden für Hochspannungsluftschalter, dadurch gekennzeichnet, daß die Querwände als Rippen ausgebildet sind, welche abwechselnd von beiden Kammer längs wänden ihren Anfang nehmen, aber nicht bis an die gegenüberliegende Wand heranreichen.1. Spark chamber with transverse walls for high-voltage air switches, characterized in that that the transverse walls are designed as ribs which alternate along their walls along the two chambers Start, but do not reach the opposite wall. 2. Funkenkammer nach Anspruch 1, dadurch gekennzeichnet, daß die Querwände nicht bis zur Mittelebene der Funkenkammer ragen.2. spark chamber according to claim 1, characterized in that the transverse walls do not protrude to the center plane of the spark chamber. 3. Funkenkammer nach Anspruch 1, dadurch gekennzeichnet, daß die Querwände über die Mittelebene der Funkenkammer hinausragen.3. spark chamber according to claim 1, characterized in that the transverse walls protrude beyond the central plane of the spark chamber. Abb. Q.Fig.Q.
DEA44678D Spark chamber with transverse walls for high-voltage air switch Expired DE435839C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DEA49240D DE484343C (en) Spark chamber with offset transverse walls for high-voltage air switch
BE336772D BE336772A (en)
DEA44678D DE435839C (en) Spark chamber with transverse walls for high-voltage air switch
FR34474D FR34474E (en)
BE346574D BE346574A (en)
FR586671D FR586671A (en) 1924-09-29 Chambers for breaking electric arcs with insulating and refractory partitions arranged in baffles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA44678D DE435839C (en) Spark chamber with transverse walls for high-voltage air switch

Publications (1)

Publication Number Publication Date
DE435839C true DE435839C (en) 1926-10-20

Family

ID=6934322

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA44678D Expired DE435839C (en) Spark chamber with transverse walls for high-voltage air switch

Country Status (3)

Country Link
BE (2) BE336772A (en)
DE (1) DE435839C (en)
FR (2) FR586671A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021054B (en) * 1954-05-11 1957-12-19 Siemens Ag Switching chamber for electrical switchgear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021054B (en) * 1954-05-11 1957-12-19 Siemens Ag Switching chamber for electrical switchgear

Also Published As

Publication number Publication date
FR586671A (en) 1925-04-01
BE346574A (en)
BE336772A (en)
FR34474E (en) 1929-06-19

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