DE1540225A1 - Metal-enclosed electrical switch for high voltage - Google Patents

Description

OIPL-ING. EF
MÜNGHfcN B, ERHARU U Ar / EU TELEPHONE: 2 * 0753

Case 80

ii.V. "COQ", Kanaalv / eg iir. 72, Utrecht (Netherlands). i-ieballumachloaener-elektriäohor switch ftlr Lohe voltage.

The invention is based on a notalluiiinchloss-enen electrical switch for iioliQ 3pamiuir-, provided with aiii grounded raetallonen Jefäas, uindecceaij an isolated by the Ί / ond dieiiöi .; Gefilsa-eo hindurci ^ / ofiii- ^ beü Yerbindungsleiter, an oohalteleHent, consisting of au-j iluerr. There was firm contact, a hold by a Xaolator at a distance, aworcen, foctoii Kontai. c una 3inem with these fenteu contacts ausauraenarbeitondän ^ xial bev / e.jlihen switching pin, uor in diene:.: first i'oj ür.-a; ^ ontal: ü arranged to be movable and permanently conductive ^f .kr: it is connected, and with at least one pair of easily separable and mutually contacting Yerbinunjukontakte, of which the first is permanently conductively connected to this connection and the second to the second fixed contact of the holding element.

If this type of maintenance is held, dismantling is required The permanent contacts of the Retainer Lenteü a lot of time and work, while the switch pin can usually be easily removed can, but will be held in the case of preferbelas do-j or Kuvasohlusage, so the possibility is great that the vulnerable, feat en contacts ordering from springy contact fingers and the one keeping the latter at a distance, 2.B. tubular

9098 81/047 2 BATH ORIGINAL

Isolator uehr than the ochaltr; ti.ft ojacnädii / 't been »nodaso naoh such a, jchalt'.in., Not only the joh- L ti; ui ... 't but also the fixed contacts and aieser "insulator ouonfciert, from ^ ebe ^ oert uni.; ereini ^v t or have to be replaced by tiMere.

jjie ijivi'indunj has the ;; v / eck, the Deiuontierun _t ; and the replacement of fixed Ilnncakte un.i leu zwiscixüi. ditjden rmgöoraneten Isolacors; oiir to yeröinr-cchene L5i »j consists in that the fet; cen Lonti.i: Ce urf. ^: ; oCualteleuenteo, ier difitse Kontai: ba in iinfci'erniui .; / onainuii-ier nr-.ltende J '.; olHtor and " ^: " der z'jeite Verbiiilun .-; ..: j: i "U; ikt .iiüüür; i ^J aare .; * iino lö. ^c ; bur im donalCar ^ i ^ eoriujto ^ Lihbit biiu «: -., Paacji ^ rG ^ t -. /.; j Lm 3cLolder, da'i Iiior. & iisi-jn, .αι ^ η ^^^ πιη. o'iüv Lr .-ji ϊ ../. ϊι _? .. ^ r ..below Konbai: tu and .LLe ^ eB Itjoluc h'ü nö;: i. power,: jo can uan dieso unit al; b3: ar ^ u- .i ", inr'aCKpatrone enti'.vm ^ n, Lnypekzieren, aiu: böc.jf-; rn o-.ier lurcii eixi ^ - other Kiniiöit or; ot?, en. Especially dit .-, ·; solder. 'iJe ..ö _f _. makes it easy for a Lievision to be out of business for a short time only to be brewed C,

The I-Jrf in iun £ can: -> jV / ohl for switches, e.g. disconnectors, zur.i üchlioEiien and interruption of a distribution network al3 will also be wasted in the event of failure » In the era ten i'alle ict the mentioned üiniieit duroi. a senior 'i'rSger of the first solid 1-lon'caktes uea Bchalüele-Eienteo Detachably attached to a dissolving part, aer above eLn zv / eices pair easily separable from each other and with each other to be brought into contact connection contacts connected to a second connection conductor and through

909881/0472 BATH

which Uuil uer>eh;; ltati: Tt liindurcnf-irt irt, while ija second i-'alle dieiu> .Αχάι ^ Αλ. duro -inen element carrier deti era ton fixed contacts; de.:; iJch ^ Itiiei-ierrteü detachably connected to a w ^ rde, fixed, guide -.:, en 2eil is attached, through which aor ooii'.ltr tii't is - ^ leads.

The door fence ;; becomes an K; tn ·: the «oj-cimuiifj n" iit.i 'er. purifies verden,. . Rin iat:

Fi _i:> . 1 a jureii section of a SeiieH a: .- irenn; switch with a ■■■ !. ' iiinsatzpatrcne; uu - (- cführten lionts ^ te-Uiiilieit after the j -. 'rjindun ^,

Pi ₁ ',. 2 partly a Durcl ^ poliiiit-t, partly fine view of such a jiinsat:; cartridge and

Pip. 3-a '.'.! UrolLVclmitt cinon ... rciun .χ roll-- I ■ ■ rr- m.t one jJinsatspiitrone after the Uriindunn ·

In ~ £ -i.qm. 1 Int 1 a rohrlöriai r.-,, (.-Einietry I.'etallrefi'ss with Anscnluruitutaen 2, 3, diirol; which the YorOdndun _u i: .Q.eiter 4,5 medium ?? insulators 6, 7 "if -oJi- ^s rt 'länüiircJi ^ fifeit. Im GeITiSt; ir; t one from Hohren Jj, 9, 10 aun Ί ^ οΊ j eiumaterial, a contact ring 11 and. a L.oiita "';" U: ohe? ite 12 formed tubular inner wall arranged in the uan

ία el-3'i ^1. (■. Ibc down tension from the vessel removable and

bare füchaltelement mounted iat "jjor jvontal-itrin ^ 11 and the contact disc 12 are provided with Yerbindim _t; fjleitern 4, ¹ J permanently conductively connected.

The switching element consists of: tubular, solid coils 13, 14 formed by resilient contact fincers, which are attached to a conductive contact carrier 15, 16 and are spaced apart by a tube 17 made of insulating material ( been held, and a ί \ γ.ί: / ί "movable ί-ί-chalt-

■ 9 09881/0472 '
BAD ORiGINAt

pin 18, which moves with the fixed contact 13 continuously bar is in contact. The fixed contacts 13, H are cbtrefe metal shield caps 19, 20 surrounded «The contact carriers 15, 16 are firmly connected to the insulating tube 17 ^ and the contact carrier 15 is releasably screwed to a conductive part 21 through which the switching pin is guided and which part is connected by a tube 22 to a cover plate (not shown) that is releasably fastened to the upper wall of the vessel 1 »Next is the part "21 provided with a connection, ^ skontakt 23, which in the, one annular mating connection contact 24 having, contact ring 11 is slidably attached. The contact carrier

from

Which cooperates with a formed on the contact disc 12, pin-shaped connection contact 27 16 carries on its untereia side a canopy 25 of a surrounding tubular Verbindun ^ skontakt 26 _f.

From the drawing it can be seen that the fixed contacts 13, 14 with their protective caps 19 »20, the contact carriers 15, 16, the insulating ear 17 and the connecting contact 26 form a separate unit or insert cartridge with the shield cap 25, which is screwed tightly to the part 21 of the switching element and is shown separately in FIG. If the switch is damaged for any reason, you need only after ^ the complete switching element has been removed from the double-walled vessel 1, 8, 9, 10, 11, 12,

3iUS

the easily ¥ * a? exchangeable switch pin 18 and the insert

s = b »#cartridge by another pen and another cartridge to be replaced in order to be able to use the switch again immediately. The damaged contacts 18, 13, 14,

909881/047 2

! "η. <zin.tr ίτ.

The workshop can then calmly inspected and repaired if this is still possible, even if the switching chamber 28 inside the tube 17 is soiled • you can easily './eise the insert cartridge with the fixed Replace contacts with another cartridge

In Pig * 3, the circuit breaker according to Fig. 1 is with a Earthing switch has been combined, which is provided with a corresponding insert cartridge with fixed contacts and a connection contact. In this case the contact disc is 12 on the lower side with a second pin-shaped connection contact 29 is provided, and the insert cartridge can be detached from a conductive part 30 by means of the contact carrier 15 screwed tight, which is connected to earth and releasably attached to the bottom 31 of the vessel 1. The switch pin 32 of the earthing switch is gastight through part 30-

t wc-Kt π den

out and with einenty in one flop « ! Cylinder 33 movable ^ piston 34 connected.

To repair the earthing switch, the whole Switch from the one formed by the insulating tube 10 hollow post insulator removed, the fixed contacts 13, H and the connecting contact 26 having insert cartridge unscrewed and replaced with another insert cartridge and the earthing switch returned to the place will. This work can be done in a very short time.

It should be noted that the earthing switch is not connected to a Disconnector needs to be combined, but it can also be through the contact washer 12 or another contact block directly with e.g. ^ e ± riem connecting conductor between switchgear

BATH ORIGINAL

tern or another conductor.

Claims (3)

Claims. 1. Hetallumsehloijsener electrical switch for high Voltage, provided with an earthed metal vessel, at least one isolated by the wall of this vessel connecting conductor passed through, a switching element, consisting of a first fixed contact, one through * an insulator held at a distance from it * second * fixed contact and an axially movable switching pin cooperating with these fixed contacts, which is arranged displaceably in this first fixed contact and is permanently conductively connected to it, and with at least one pair of easily separable and in contact with one another Connection contacts to be brought, of which the first is _{permanently conductively connected to this Yerbindun o} -sleiter and the second to the second fixed contact of the Sohaltelementes, characterized in that the fixed contacts of the switching element, the insulator holding these contacts at a distance and the second Vurbindungskontakt this pair form a detachable unit arranged in the switch, 2 »Metal-enclosed electrical switch after Claim 1, characterized in that this unit is formed by a conductive support of the first fixed contact of the Jchalfcelementes releasable on one conductive part .is attached via a second pair easily separable from each other and in contact with each other 809881/0472 BATH The connection contacts to be made on a second connection conductor connected and through which part the holding pin passes. 3. Sheathed electrical earthing switch according to claim 1, characterized in that that this unit through a u conductive support of the first fixed contact of the Schalteleiaentes releasably to one with Earth connected, solid, conductive part through which the switch pin is passed » OipI.-Jng.E.F.Eitfil Patent attorney 909881/0472 BAD tö