DEP0001705BA - Compensograph circuit for measuring purposes, in which the tap of the compensation potentiometer is moved periodically from zero to the end value to determine the bridge equilibrium point - Google Patents

Description

Siemens & Halsk® Berlin-Siemensstadt ^ den Aktiengesellschaft *

pgpg for M «ssav * © cls.®, with the tapping of the £ © ropens & ti © nspotenti © meter periodically from Hull "to the present day. In order to ascertain the bridge is moved

The invention deals with a s © called®n & © mpens © graph $ n circuit for M @ öözw © ck®. With the help of such ^ circuits as is well known, M @ ssgröss®n registered

Known wt @ rd @ n is z * B _e a © v © such an arrangement a Mr

Dr «Keinathj d @ rs®g © nannt® £ ®ii) ath - Rec @ rä © r _{# of} the already am®rik _e magazine ^{e Iüstrüiß« nts "ü®. Published 4 April 1946 is β Biesef B4« Ä4er is used to register Me © s -

sizes. which can be represented electrically. z "B. v @ a

i'i & o dr ^ rbe 1 teet after the K®

temperature, Dru.c wi'i ^ o & dr ^ rbe 1 teet after K®mpensati n§v © © r ~ driving, sYou measured variable is detected by a bridge circuit _P by the Brückenscbaltung is the n®twe for compensating "reverse voltage dijge produced »The process dex ·! © nipensatien is carried out by means of a mechanical drive provided with a patentometer. The P @ tsnti®mefeer is rolling. coated and the point of brid ^ engleichgeüichts k @ mmt in © relay to attrac * »chen _e initiates the registration." Segiatration takes place in such a way that when the relay is addressed, a capacitor circle is generated, which causes a registration on "goledl ©", especially on dead paper. This principle allows very large amounts Registration speeds reach ^ B @ that both sphnell changeable processes as well as a

gx @ ss8 number wide your au forth movements / dera same writers can throw captured * A Kaouteil this known technique Hegt c ¹ ar la _s äaes toösjsader ^ s Re & istrJsroapier be dead Stuss "

The task of the invention is to avoid this disadvantage, while preserving the part of this known arrangement.

You inventive solution is having one with; dsa Bafcsnti · »© mefcerabgriff non-positive moving pointer as a function v @ ib Reaching the bridge equation automatically held firmly and its position is marked The respective pointer position is mechanically held by the full relay, which is under the influence of the bpucking current

The blocking is planned by the Seiais, but also the blocking work; is performed by the periodically moving pointer «, Bs ist ¥«? s @ rge trsffen that the reaction of the locking force on the bearing of the Hwll-R @ lais prevents b3w. staxlc ν err is stored. Ζην Brhöhnng, the praisi * ö of the? Esfcst; ellv®rgsngei? sohHessti dfifs Relsiss over © inen contact for himself an E @ Näen sat @ rstr © mkreis.

Marking of the pointerization is carried out with the known drop stirrups and, if necessary, more fi ^ bi ^ sir Jt & rlotiä & a & r. In this way, «Weis® lot © ims Effnapenssgrapheniscfoaltmig morden in which the known nervous © rgefcieben ÄbfragesohaHurig In Weiß ©, liiagewanöelt and Kit ein ©! p'aiibugelpi'i

^ ten. lsi si? as a result, possible _t in existing

Fallbügelschreibei »@hoe further the interrogation circuit n & chträg borrowed

Is on oil & W se "ise then a.ß _e one of etüem 6-color pen

In the drawing, an exemplary embodiment of the invention is shown in FIGS. 1 and 2

Only the understanding of the invention is irrelevant. "

With 1 the iia £ @ jipens # graph is & ®mpensati®nspe & tenfcii>

metier denotes ₀ By constantly revolving its tap 2 , the p ^ teitiomefrar is periodically ν en KuIl up to the final value asks ο If the bridge circuit shown in the light, is the moving coil relay 3 ", which controls the movement öIöqs with the üompensationspotanti © meter I-positively on the part © 4 and 5 coupled pointer 6 blocked _β During than © pointer 6 makes a reciprocating movement over the writing paper _$ ERDF> lgt in the case of Bruckengleichge weights a Bl @ ckierung special ₉ and via the ratchet 7 * Duroh training of K © ropensati®nsteilea 4 can the pointer either in terms of back and drop a different Ge schwindigk "it added v? © r <th _e

2 shows the locking spring engagement. When the relay 3 is tightened, the locking spring is brought out of the hub 9 between the teeth 10 of the gear wheel 7, which marks the standstill position of the ratchet wheel, this pulls the locking spring into a tooth gap and thereby stops itself ^ By arranging a fixed link 11 it is achieved that the reaction of the locking force on the bearing of the ball relay is prevented or reduced So that for you a KsndensatQrstreiakkreis is not particularly shown, by which an exact blocking is achieved. The capacitor current causes a powerful additional rotary movement, at the beginning of the next query period the position of the pointer on the registration paper is shown r ₉ s _o B _{e marked} by means of Pallbügels and different colored ribbons ^ _o JKir the blocking relay result favorably ge working conditions ₀ The relay has no normally closed contact, or the working contact only has a small switch-on power to cope with, switch-off power and is automatically cleaned work automatically, w @ »at which the measured value can be read or» registered ₀

Registration can also s @ 9RF "lgexi, DASB d © r pointer 6 D @ & ana = - ingly one provided with a Tiyjtt © nf © d © r drag pointer takes along ₉ of the respective Messtellung (b 'i Brückengleichg © ·" weight ) so that this © type of registration by means of.

Polyline seeking ν® daan "- * SFDA g, _s sht when d r © next measurement Throw like small al the previous is grounded periodically needs the friction of spare with a weak return spring Schleppzaigers ge · = airs." This happens s "© ck.mäP3i £ ißse> that is controlled by the revolving P®tentir mstexuch © β \ Ά docking, which the Fr3kti © n after the end of each measurement process briefly runs? ₀

2 fig,

8 patent claims,

Claims (1)

Claims t l.KGaipensegraphenschaltung for M © 8Ss% corner _B in which the tapping of the K @ mp © nsatj @ nsp © fc © nti @ iD © t © rs is periodically moved from zero to the final advertising "aur fixation of the Brückengleichgewiphtspunktes, characterized _s äass with a rieia tap (2) kraffcsehia & oig mitlau fender pointer (6) as a function of the bridges ^ * Equilibrium \ siclitepui3.kte & automatically I'Est) b 'h & ltoii urici rteichen its S labeled K®mp8nsagraphe ».i3C maintenance according to claim. I ₈ marked by the fact that a zero standing under ä®m Biafluss d®s BrüGfc © nstr ^j @n! Es = relay (5) mechanically holds the respective pointer position « Jo KeropeaoogTapa circuit. according to claim 2 _S öadurcK g © © kenn8®3chn t _f üass of eggs relay (3) which will lock the locking operation by the periodically moving pointer (6) is bestiiaat RECOVERY upon delivery. 4, K. © iiipens®gr & pii © nsclialtung according to claim 3 »characterized in that the KückffektiiB.g the locking force on the bearing of the Iffull- ^ elais (^) prevents tew * is reduced « 5e Kempensegraphenschaltung according to claim 5? characterized in that the zero relay (3) to increase the precision of the locking process has a contact in front of a capacitor circuit 6 · £ enpeneegraphenschE? .. tun.g after Jyji & pnioh?. _o characterized in that the marking of the pointer position in the known way © by means of a drop bracket! and, if necessary, multi-colored ribbons required ", noci> Amsfriseb 1 ". 5 _S thereby draws ν that di® marking by a with a 8 _β K®Bspenstgraphtiu.chalfeuag aaeh claim? ₉ äadureh gekenn # ° 26i € hn @ t _e that na @ h ^ edtsi b @@ ndtt®n M®ss ¥ ®rgang the friction of the Sehl @ pps ©, which is provided with θ1ο © γ i © icht @ s Rüskfo®! igers are dead