DE1440184A1 - Process for the production of a pole piece for electrical circuit breakers - Google Patents

Description

Terfahren- to Pole part for> electrical The subject matter of the invention is a provision of resin one of insulating 1, #, unstatoffeii mlit precipitation fabrics bestcheaden Polteilz for electrical! 5c-.he Leiatungsxielial- ter. In the age of the sell it is known to be isolating Poltell with manufactured, with reinforcement inserts - provided »or to use the like, which is based on the - in each case required- Length stepped to the side #,. In the Poltek! the mixed ammereins.ätze Gelfie the connection and ea used and in it z. B. by or reinforcing tien attached. It must hiorbei for -Will concern getragan, that the dimensions of the individual insert parts are identical and the individual parts when assembling in the end position appropriate correct position. To this- Purpose. Is the hard papler tube with in the penetration to the natztelle adapted, 2i, # teii tind Ge-e - 71 # iderlllen vor- * see. This method of manufacturing a pole piece is around internal processing of the hard paper tubes as well as the exact external machining of the insert parts and the associated considerable expenditure of time if little advantageous. The invention shows a way of eliminating the disadvantages with # a multiple means can be avoided. D: Le 'Her., Etellüng-einee- Pole part of the-v . orzenierten genus takes place according to the invention in the; Way that the Lüsch came under * zubt-iiig in the pole part merel sentences -Distazizstük- ken on #fInen guide pin fischoben pressure plate ten-to an "ind that on the threatened art stoff Sätränkies Pa.4erb.and bä;, W. ' äln Faserstraiü. 3 to alinend ro- tationssymmetrizichen ', the Poltdil forms the body wound up becomes, from, the, after the hardening of the water pen and the pressure plates removed, -were "available, rsweine can as insulating wrapper with synthetic tharm-impregnated glass fiber tape or a fiberglass strand are used. By daa inventive According to the method can be used with particular advantage die- mocha -. ##. niche and electrical strength of the pole parts electrical Performance subject.considerable, .bo # eno in an advantageous manner fäl.lt da.is, previously required time-consuming alluvial work of- Observations and the like as well as the subsequent loading consolidate the release chamber inserts within the pole piece and most of the time difficulties in preparing breathtaking poems between Split metal and insulating material away. The Offnuin: gen in the pole partly to. Einben an oil level indicator or the like can be molded in during the winding process, so that practically no reworking is required. According to a further VilerkMal of the invention can zich the Poltell made of Isollerst ffen different dielectric put the constants together in such a way that the eixie partial ionization on solid insulating material # -z »Be a hard paper tube, used as a winding mandrel for the second insulating layer. serves. In this way, öin den. Holder insert allseiti u hex-put -r "iordeft # - Based on the design shown in the drawing We play the invention in the following explained "In Fig-, 1 the guide pin is marked with 1, on which the erasure Chamber oil insert 2, the spacer as well as the Angelilug-- and mounting fittings 4 and -5 of the Pressure plates 6 and 7 fixed on the guide pin 1 Share 2p 311 u a wi »r-ireid-o: ... n iusamthene # been 4r 51 Z i # # öp ra, SST # o 'in IHE Einsat - zteile 2 and 3 are slatte-,' or with- Threaded Mandrels 8.0, 9 # ei Set In .-- Diär'Wielce idorn is, about the guide pin 1 in Dre hip g'verse-t zt and - aur- him-; one with insulating artifacts, goira-InUztes Üäiierband- d -bZ'Ve Fastratrang zu tinem pel- # part id, Wi.iiiii'i-t K * 'rpt> e # IM-c. d Soaking mask became the r, .ÜhrU ', ngas: iiet # ..the pressure plates and 7 as the mandrels 8, -9 removed. In those of the thorns and # 9 released Ö f fnun.9, p en - can be a not shown- Oil level indicators are used. 'In the drawing, wire pole, 2, -I consists of insulation. »T - of.- £ en- verse different than serves eln Endah n, * it'-fl - ela-, Kgreen 1,2 and 1.3 au a are completed. 'In-, deül -ad ent, - - Stand-up room can be used as a stand-up device . weräleha, In das'- -Hartpä-p-Le ..-. I-olir 1-1 äitid bbenf älls' äu-h. X'Wollei-igtoff bjO'Ä- , standing '15 - * e: L-nZ # äsiettt * -t 'through diia -not: im-, the ZelchnunZ with verdenk lkÖnn "iBn-o .A1, ü -16 W #: # Lrd 'on de-n # Winding mandrel, with insulating material a #p> Äser-.e * iralig gewie-keltf.- Dul # ch used accordingly Spikes can be inserted into the pole part openings 17 for the passage of a drive "st.inges or., Mir aug3tr-e- te, nde Zebal_tgase. molded -we.r # den ,. Um ,; touch the pole part Un # SS- ß1.Cher klw. gej9talten kzänü -, des "n: --Obe2r £ Iäcliö # with ' eirLer'lei-t4ni #. the, sthicht is ' it zee, elcäßt # Z, 9 deii, -St len äuätubil, & äÜ. #, that- , the 1.solierethl t aü -e; l dlö

Claims (3)

Claims 1. Vereahren for producing a of insulating-plastics with fibrous fillers bestelienden pole piece for electrical circuit breakers, d a d u. Rch Z e ka nnzeic li n e t that to be housed in pole-quenching chamber inserts gegeb-enenfalls-under on use of spacers A guide pin is pushed and pressed together by means of pressure plates to form a Vickeldern and that on the winding mandrel, which is twisted in the rotating ring, a fiber tape soaked in insulating plastic or a fiber strand is wound up to form a rotationally symmetrical body forming the pole part, from which, after hardening, the Tränk been leaving the guide pin and the pressure plates removed * 2 * Voi #: rahiren claim 1--, d a d u rch ken ii characterized that as Vickelmaterial ffiit resin ge # soaked 'bze GlaäjÜaserband. Öln Glasfai3er * 3teang is used. 3. The method according to claim 1 and 29 d a you rche e n nz e.1 chu 9 t 9 that the pole part consists of: Esolierstoffen different dielectric constant zlisam.-mannetzt such that dia a Teilizolation from solid Iso-Itelrotoff z. B. a hard paper tube, which is used as a winder mandrel for the second insulating layer to be wound. Method according to claim 3 9 d a d ur c he ka nn - Z e 1 C n 0 t that before the winding process, caps made of insulating material are placed on the pipe ends, which are also wrapped in fiber tape impregnated with synthetic material. Method mar-h Aaisritt 1 bi- da h g e characteristic that during the winding process In -the pole part openings, z. 3. for dan Durchi-, method rode, the drive linkage and the Leitungsanschlüeso aourie for the installation of and be formed of the inserted mandrels, according to claim 1 -9 d a d ur v li e k 9 nnze J% c li n 9 t that the surface that includes the switch insert Po-Iteils with a conductive layer, z. D. ni "-t an onjtesp7, #. Itztian merallization is provided.