DEP0054793DA - Electric time switch, especially for vehicle direction indicators - Google Patents

Description

■ Silotoart * Bifeäei ^ time switch with gest @ uertesi Kl / Bö 5321

factory
!Patent*"

There is a sleki; rlech ^ a -sit switch, especially for Pahrt'i: -ic: otungsanüei ₀ er from Fahraeug ^ n, mxt. an era hand link. auja Sins ehalt s von ffiindGstene a G-erMt, which after a certain el η u ehalt 2; ei t automatically like him. switched off

duTcii'Bcwe ^ iz /: _o -ea des ■ v-it eiiaer Hsiswicfcluuij v,;, r & Rhesea Biia e fail s trei χ ea l- *

At. a "well-known iäG.lialtvorriohtung of this kind iii: c aei;,. he wercl © i die An ü ei,; _j sr from a Hail ds ehalt member. against a Kiickateilkraf'C immediately eiiigesGlialtet, the Seiaaltgliwci .fall ¹ I; in . the. lan switch positions in notches, from which. c; s ourch a ar: slolctriach beheiat.:a bimetallic strip according to a certain. knh & Xzy.cji ■ « v \ '' ■ the lifted out a? ird» The Hai awl elling this Stripes wirä hiöi ¹ baita ErröirtUk-'ü äsr KJ.nsuhaltBteHi-aig egg?] Ge kept un4 atiru EÜokgang of the switching element in dis ncutr-: ile La ^ e again obeyed * Since the strip is only al © yrlocking member and locks on the same side as Schaltgliea for the circuit of the will .betätigenden device dieat ₉ ents eht the Haehteilj that the Handsdialtglied only after cooling des-Biaetallstreiferas again in a detent occur and in turn RECOVERY st übor the -gemanschte time held karaa 3MLes can be uncomfortable _β Wen , for example the Travel advice displays must be changed in quick succession. A considerable flat part also consists in the fact that the driver does not have to release the manual switching element at will from the switch-on position, but rather on the clearing through O.en Biraetal strips © arten sweet equal and arbitrary, borrowed undo "

These disadvantages are avoided by the invention in that the device is switched on by moving the bimetallic strip itself

KoLert Booöh O'.ro.b.ff »K1 / B8 5521

Stuttgart 8 * 9 * 49 ·

and uer strips üu (Ueeon purpose through milled handeolialtglieu. in its switch-on division and thereby also his is switched on, so that cal iler stripes bend and at least dicjeni.en soils ües Hasadschaltlgliödes aur automatic rficat'iehr iri the eye-ball & ge in the litter is released have managed the switch-on division and have 'closed the circuit of the heating coil' »

.For.veranGcaaulichuög of the refinement counterpart is shown in the attached drawing as an execution indicator for an electrical time switch in sehersati acher Poria shown ■ '

Äii a leclierblock 11 running on a base plate 10 is jsr & ili the JÜnle eise. # Bisietalletreil'ens 12 and one parallel dasii. arranged leaf spring 13 attached. He is zuBüonenwirfcf · iie Blattieäer "bestreb ^ with their '' £) ac.e 16v against an adjustable _stop:; 'stripes abawat'.it2ea # Per Heia carries a winding 17 ^ -from eggs a' ^ ne to ground, ü'aq aa- <Iere an eiüo Koataktbahn U a Schaltnoe.lterisoheibe. 13 aua'liscliap · fabric sHgeeohloa & ea let. IUe - ^ ohtaktbaiin surrounds the © Älwickeneohc-ibe for about three quarters of their 'Uafan ^ s "and reaches ffiit his End "opcU in 'two bast, 20 des HocKens-Mnein * Zv / iauhe; ien both bases §0 befinuet aich! ^ Isolated Seilöar Diockencchöibe a third notch 21 _g oils and the scarf way a clea Bt'eeifene 12 lower than the two bon ^ chbarten boards 20 "Χώ oil © - ^ a -th eia lcann where Binetalletreiien isolated angebräphter UotallSopf 22 ei." access _β the cam * ^^ ^e rotatable · hoof eia en pin 23 ei did _g is read with A handle 24 tied. Fe'ver S5 endeavors to keep the handle and thus also the oil disc in the shown position or in this, position -jsur "ck-suf'ihren ₉ 'in -which the metal head 22 is in the insulated notch 21" katttt "provided that the bio-metal rod is not heated up, cooled down" in this piece the Eos bars 14-unü 15

eliUr.enä'3ie _: gee6'üloseen are who.r. the Metallkijpf 22 ", _ .eingreift irr one of weniger.tiei'eü'benachbarten box 20 'On jäen' iJolaen 23 is also an ale Schloppeühulter- formed Uwsclialgliecl £ 6 from, • insulating söiiwenlcbar tmgö ^ rUiiete ..Dieeei · Uraeohalt ^ liöLi deceptive -ei κ en, '. -X.'Utulct 27,. ^ er. piit a & st contact '14 cle® Binetallstrei-föne' über eii-nö '

Robert Bosch G _e m «, br ^T i *. Kl / Bö 5321

Stuttgart 8 * 9 * 49

Idtae 40 loifcend connected.let »In addition, the iä.tnehia er pins 28 _S are located in the swivel base® handle 24 * On the - base plate 10 there are two contacts 29 and, '30 arranged in such a way $ that a η sr from ΙΐιιΚίΏ with deai account t 27 in contact korasoeii kar.iij v / Eiin the ^T Jnsohalt: .liea 26 of aera handle 24 t to the right or left geseliwrsn & * - the & - Trtakte 29 and 30 are as the Actuate the "gun gaspul en of ^ inieem 31 _s -32 attached «With 53 is a rhinestone« sasTMler, whose one FoI ax mass and whose amlerc-r pole is connected to the leaf spring 13 and the metal head 22 »

The time switch works in the following neutral position shown in the drawing, see the handle 24 with the cam disk 19 in the Mibtellage. In this position , contacts U ₉ 15 &etren; it and the winding. 1? Dee is de-energized Iet. " the strip has cooled down so it is in the correct position of rest, in which the contact cap 22 engages in the isolated notch 21 * For example, open the right ₉ ajß contact 30 is soled and actuate a Wiiaitor 31, is-the Handgr ^r tf rightward pivoted, -einfällt until the contact head 22 in_ the right saste 20 · 'In olesor die'Heizwicklung movement on the one hand due to egg 17 ueos thereby zustandgGlcouraenen touching contact copy "22

On the other hand, the

streifen'12 through the iSack & a «ov / eit bent, that is» Kcntafet 14 dea confectionery 15 touched on the leaf spring 13} furthermore, dfv; Switching element 26 from deffi handle tibar den Mitnehraertstii't 28 to reshty in ■ the drawn La ^ e geachwsn & t, if it is xiioht already in the days, εο that the contact 27 is on uess contact '30 ^ em deia the right '! iinlcer is closed off »Is flows 3 © tat-from the battery 33 © in current via the leaf spring 13 and the contact pair 1?» 14 die Litae 40 nail the Kontaklipaar 27 ₉ 30 aura Winker 31 uS. Via fe # ae aurüete ζην battery »P ^ aer gäat parallel dasu a StroEi via dön üontaistkopf 22 ₉ d, ü 'iüe'i.-arl-iiivl 18 and The thermal winding 17 ₉ where the bimetallic part is warmed and generally bent in the direction of the arrows & . He lifts the KL-attfeäer 13 νώη from the announcement 15, while! at the same time the contact & opf 22 is lifted from the notch 20 r.?r<U bis eatraetete H ο iron disc t9 from the 3 ed "r 25 in dio'SJittellage suriiafe & OVERTIGHTEN and dör circuit of the heating coil unterbrcio;?. hen _B the BArcetJtllstreifcn cools infdgedessen, and g <* ht in rest position · Beiia Rlidfegang i follow .im the leaf spring 15 to

Boeeb G «s * b» H »Ώ / Β8 5321

Stettgart 8 * 9 * 49

dm stop 16 arralcht uad dams do not follow any further With the following folder movement d®s bimetsillgtreiens separate sieve, so the contact® 14 $ 15 ssdsss the circuit of the winker 31 is interrupted «, the bimetallic strips ηηά a a heating position are dimensioned so that d @ r Sfeifse is reached a Bndlag® in about 2 seconds & b®v about 10 seconds Hlötigt ms after switching © ε of the hot current wi®d © r in seiae rest position isuriieksubiegsn ^ IEs loßkenscheibe is therefore Bc'aon after Z seconds Grastet and kaan in die Mittellag® go back "The power supply of the indicator remains switched on for at least 10 seconds" The driver can, however, switch to the other indicator as desired ^ without 41® termination tes hit "d" ü & winkars with the battery zn interrupt ρ because this ? ®rbiadung controlled by ά & η bisietal strips ^ ircSL "Furthermore, he also holds the finker _Ä wesn @rforderliGh _s longer® time in the display position ₉ when he the handle of the lokksnseib © in the g The swiveled position holds “The heating coil of the bimetallic strip can be overloaded” _% because it is switched off again and again by the movement of the strip once it has reached its operating temperature.

The main Torieil © and the hay-like © of the described 2 © itschalt @ ra b @ st @ n 4 ^a2 * i ^a 3 that, first, the bias metal strip is "mechanically brought into the working position and the circuit of the monitored device is immediately closed ad .rd _s and that the © a »sehalt & auer der Hais winding iron d @ a? movement of the Biiaetallstreifei? ' ^{1 is} dependent »which excludes an overload of the winding eir & ₉ and that finally & ®τ activated by the handgrip moves independently of & ®τ movement of the bite metal strip w @ rei®a can _f what deffl Palsrer tine completely free® handling the ganaea switchgear allowed »

Claims (1)

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