DEV0000604MA - Procedure for checking contacts, in particular for railway safety systems - Google Patents

Description

Ancestors aft4 ^ 4arAefri ^^ for checking contacts in particular for Bis'mbahn security: sanla re η _ö

In the case of railroad tracks 3 not drunk, there is a requirement, after performing any switching ₈ z, 3. ., on Gtollwerlsen _s "To verify the individual Aoischlüsse and lines as far DIOSS before commissioning (" sr ^ inrichtunc c ^ ßchielit here are no 3chflieyi £ <: ith i '/ hen öetfoch Oine plant ready in operation genctosn I3T, then - ee -The Uwb er test is difficult because of the fact that oi © punicl ion of the ar. position may not be orted »With some interlockings ^there are no hours at all during operation where the systems are unused, so that no more« inanc considered checking the contact © and connections before ^r Jenonraen could be en,

lie invention brine:. a process by which such a check is made \ y i AEEN length ann without disturbing the 3etrieb, Ira particular can Itfitun * s are checked, 'whose contacts are interrupted v ^ id di (will not be closed are allowed, since otherwise the company {would be disrupted, iusserdera liisot, the test is to be designed in such a way / that one also immediately notifies whether a ^ dtrorakröis, the m..n ger ^ i -e wants to check, by the Stollwerkstfirter just one • .esch. ·.! .et Wordon is. 'Vbor here too is disturbed by the © Ingeach Atete ι P _r BB 3trora the orgenotfznene from parking rcerksw.irtor ^ 11 and lung ni Jht.

Gemilse der ^ fl ^ ons we 1 achieve this by ( Liob man for

that

Test device in which an indicator lamp or some similar device is used, another type of current ver v ^ n ^ tul ^ ζ uorti nor ι nal®v, 3 © ; ri «V Biuirrichtung used " rfe ^ iTin SiSB ¹ J? R * "> rsi / rona.ro2 3 appropriately © locking means are provided that do not let the operating current through,> ~ t>! gates I ^ rknaLe of the invention can be seen from the example introduced«

In Fic 3 · the back 1 of the three relays is cchematisch shown, in which, for example, the contacts 10, 11,12,13, 14 and 15, as shown, are to be interconnected. In order to now determine whether this connection has been established correctly, the Priifger-IT 2 is connected to the contacts 10 and 15 through the corresponding leads 4,5 afa. The two Kontaicte 14 and 15, the leg -Anziehen ISSS relay would be closed 6, now have to be artificially überbinickt over so that the operation is not disturbed © Y ^ rauslosetzt now that the operation of the device is done with direct Troia, a Test device used, which, as shown in the figure Urge, consists of a Hasten 2 with a power source 3, ζ , fi. Elnera transformer, which is connected to the Uetz, where 'the secondary circuit, which is connected to the aforementioned contacts via lines 4 and 5, has a capacitor £ 1 and 3 light bulbs K · 2. The contacts 14, 15 bridged dirch © ine lamp K 8 which lie in Heihe with a capacitor -K 4 are; * expediently be rge in conjunction with the capacitors still besonder® adversary against, namely high resistance © adversary against such ds * represents, ungeorndetJIan Can arrange such resistances Z ₀ B. parallel to the lamps and the capacitors ₀

Figure 3 shows a further _0. Example in which one part 2

Leituiiren 4 _S 5 unWpmiste 40, 41 of an operationally reserved Leitunc & ^{1 αη} »v? O determine whether the contacts K 15" to L 18, which are closed, for example, in the idle state

in dar cssoxGtan line lio ^ on od ©? not. The contacts are individually interrupted and the Lanrie X 2 Itann non fixed a plate. Whether the mentioned non takt a K 15, k 16 / ln des.

StroranrsiD 'are ₀ Bine: 3wtri © bsstören thereby does not occur, <s / a the Rdlaia R 2 connected to the Loitunc L 1 , is already switched off by a Gn liontakt iL 19 «,

(in Fig. £;

If the Leitunssführung between H ^ lair, and is Inschluss to clis' individual ilontakte properly EXQUISITE-enone .en is, must now

the larapen K 2 and K 3 light up. > le La / cpe K 5 is not absolutely necessary, - In its © place, © can also come into resistance. ZweeknasGig However, it is also a © Laap® before "and" see there Λλο simultaneous uifl ο attention of both the Lcunpon TlichtigKGit of 'inschlusces properly appoint Iusat _e Fig. 2 shows a ander® embodiment in what or dl © lines 4 , 5 are connected to ziroi points 7,8 θ j na ο line system, via which, normally a lislais R 1 is operated, Söll now e.g. contact 64, through whose closure the Re-Iaia R 1 2 to attract piston s <- ll _f are checked for correct connection _p so η the lines 9 and 19 will be connected to the Gtel-Ien S 1 and S 2, whereby the control 64 is over ^ back. j) u> ch using flt r capacitors K jg and K 4 it is again prevented that the operational current (direct current) ge length ka: m through the test test. _e mdererseits the LampenwMerstand It prevents dai ₉ S ο the relay R 1 to ko.:_.t mziehen ₀ Deiientsprechend it must be possessed resistance. ^r Jby connecting the L _ß itun; -on ^ _f G to points 7 and 8 becomes / ^ ch-

h ^^ vxi; ώΐΐ Eggs ueüerpritruiß des Kontastas 64 also there © z. punch the ^ points 7 and 8 toe fin Ui eh © line system checked and the proper condition determined. The advantage of using interim trails K 2 and k 3 a negative hior u:. .. eg therein noticeable * that in ^ ^ inscialten of etrlebsstro .est Whr end of, Prtrfens Z ₀ B _e by dchlie äsen of Kontaktee 62, the Ltcn .-e K 3 goes out, while the .Ltune K 2 wait lights up or so.:; ar shines brighter. Therefore, we know that in this Aucenblick the Ueberprüfunc of contact .64 ind the Parallelkontauto Can not be done _e

Depending on the operating current available, a different type of current and correspondingly different blocking means must be used instead of the capacitors K 2 and K 4. fitro.fi wfi'rrte nyn Z _a B ₀ for the test one with a different frequency and as a spertrait ", which can use appropriate sieve chains" as far as high-frequency relays Ti 1 are used, a disruptive shunt will be Does not occur over the Hoiaiskrois, but if there are low-eared © / Iclais, the devices K 1, K 2, iiö, K 4 are appropriately sized to prevent the relay R 1 from being actuated by the JVäfstrom «

Iian can, however, also use a high-frequency current as the phifbromine, and thereby also draw in the R »lnis H 1 avoid. The bonding ^ ator Kl ε- measured that it takes place when the instrument is switched on otron shock is not great £ 9nn £ in order to attract the relay. The use of a hearer who frequenton Itrosiea can also lead to a substantial fcnefgi © -saving and one would afterwards in this Pail instead of the indicator lamps,

moderate...

ZTOCkriiLlssig Telefon © in front of us, who indicate by their same tone * that the ^ rilfstrora has the right thing .

. ^ü as go ^v experienced. : According to the invention is ühorall * dt ,. of importance where one can by examining any ^ij oitunren, contacts; ο the like lan -Betrieh the Kfnrichtunsen not want to disturb and can therefore also in areas other than those of the ^v jsisenfcahnßicheruncswes -sns use the fin,

Claims (4)

Claims: j 1) Method for OeberPrüfung of lines LeitungaanschIiiBnen _l IIoitakten and the like, i "- besor.doren" at islisemhahh ^ aicher ting plants characterized gekennzoic Imet _f that for the test device, in which a display lamp, or any similar acting device is provided _for a different type of current used ale ^ for normal operation of the facility we use ^^ «o ^: & e4r ^r Tn ^ dea Prüfstroiakreis entoprechonde locking shakers are provided which do not let the -Striefcsatrom through» 2) Verfaliren according to claim 1, characterized gekonnzeichnet that hei ^ ^v Vorc ^sehenem DC SAre arranged as 3etriebostrom in the triest pink circle 1 on the satellite or s. 5) 'procedure u according to claim 1 or Z _y, characterized in that two separate lines (4, 5 and 9, 19) are used as test strips. 4) Direction> according to claim Z _/ characterized in that in each of the Ötron circles there is a special indicator lamp (K 2 l> between KS) is provided «