DE1982104U - THERMAL SENSOR. - Google Patents

Description

^ GHUCKERIIERKE ^; ■. ϊ - _: ;:; E3? la2igGa,:. 'äea ^ 29-.7 .60

PA 6.0 / 145Ö

Innovation: - _-: ^-: ■■;. . .:. _: ;;:; ::; - ■ ■■ ..:; ...; - ... ^": - ;:": ^"\; .. _{;:; .-.:.}
& ^ iMbihtil on one: TJaermoitililei-, esp '. . ■

Insertion in / windings :: electrical scnei · Mäscliinen under
application of a semiconducter 1 element ^J s> the in -.dependence of- _; ίeinpe-: ratu, r changes its resistance value,; inabes. one ^; NTC thermistor ,, -: - its metallized electrode surfaces .with / connection lines; - ■ .-; one; Temperaturüberwacliungseinricntung 'connected / si

Thermosensors, since they are in direct contact with live lines, must be connected with an iso-.:. be provided, which the highest ^_possible;: lation , .compared to mass ■ ·. on tr et end en; S oltage eh s t t andhäl namely auc h: ■ un t he conveniences expected operating conditions less favorable ti, and that is at relatively high; Ü3e; mperatu--:

ven:. This insulation must 'but _nixjht: only. electric elne ^ high V strength, it must be in the same / mass ' α ^ ο; &: ύΒ <ί && ηύ .. & οΆ · - · ψύ. be able to stand, ie. it must at the / the "processing of the winding, especially, when .auftretenden Eichten of ¥ i.Gkelköpfe · - withstand :, transactions V stresses without impairing their insulation properties ■ ■ ■ _·:......": ~ "-, -; ^· '/ ■'} -"

! Firing. ·. . '"- ■ - ■■ :. The rmo feels according to the ISiESaSSS ^ which does justice to the tasks described above, -is .by; g, e-, · indicates that the feeler element and these facing this ": ■ ends of the connecting lines, - with an insulating hose covered, ogeii and the resultant; Cavity with a ^; .aä.härt © changes ^{; /:} "' ^: _ Isoiling agent, preferably cast resin, ■ is cast. A _: , ^: . insulating hose is used - which is already a" relative _; strength-possesses, then it is advantageous to use this ^ sen in the area. to .provide the semiconductor with a bulge;, ;; to -bzw also in the field of semiconductors. its electrodes have a cast resin insulating layer between these parts and -the insulating-. to lay hose. - -: ~ .V - ^: -; - ■. '""'"-"-'--"/ - '. V -: .- -.' ■ Z - // ¹

■ -; ■ "'/' - ■ i. .-" ■ '■ ".' .. - ■ - ■ / -: -.- / ;;;;;; ■ -." .: Ueuerung on / hand of the drawing; be. An execution example S and a process for its H-creation. ■ explains:

A semiconductor element 1, in / in the form of a pill, is covered on / its ""',"end faces with electrodes 2, which are connected via connecting wires / 3 to connecting lines; 4 by welding or ÜJoten / connected ' ■ _ -. '

are. The isolation of the AnscliXuBleitimgeii 4- 1st '; with ' 3 [ ^: % & 0s ± Qii ~ i: - ■ ::. net. To ensure the isolation zwlscJaen vden connection · - * ^ - / .. _::: lines .4- is a Isolierblättchen 6, vorzugsweise.-off: G-limmer, sandwiched 'in the illustrated Magi. About these. (Depending on the arrangement, an isolating chi is also pushed. 7, which is provided with a clamping ring 8 and 9 on each of the two-sides for a tight absolute or for the. EusamV * '. 9 are only ^{pushed on as a '1} V' production aid for the casting process, they are removed again after the cast resin filling "10 has been filled in.

Practically hardening resins are used as the potting compound 10 - ■ in / ■ '- ^: '"" * ^; . Consider the intended temperature ranges in each case .; resist. High-temperature fire-resistant. Materials, such as G-lasseidenf.oli-e, are used: be; _: , .. the. Under certain conditions ^v can: es vartelltiaft ^: be: die: ' _: potting compound under pressure in the: through the insulating tube.7: ge _; > -: -: to press in or inject the formed cavity ^ in order to: safety cavities; to avoid. In this procedure, can; -. u.TJ. verziohtet the Vorverf styling aid / the insulating tube ^{/:; :} , 'will be. . :. . ν. ~ - ■ / .. ' -. - .. ■■; - ■ .-;. :: .., -.: ■ '. ;; ; ^: y '''-; _- - / r'-':, _r / ^::

- /. v-:. ■ ': - ■' Protection. Λ ': ':

-1 JTigur ■■ ;. ■

At ^ Lh

Claims (4)

■ Claims for protection 1. thermocouple, especially ... shear for introduction into windings machines "Using a Hälbleitereiementes, depending on the temperature his eyelids state value ändert- ^{^;"} -insbes. an NTC thermistor, the metalized electrode surfaces of which are connected to connecting lines of a temperature door monitoring device, characterized in that the sensor panel. ;: .. and the itungenvmit Anschlußle this-facing ends of ^the; - i ". '■". ■ -.-.- "" ■ - ''"- - ■ '' - - '-"' ■ * · ■, · '■■. ■ "- ■ -" ■ .- · -. ■■ - ■ - "'" · ■ - ■ "an insulating tube, covered, and the resulting .; *'^\; cavity with a aushärt.enden Isoliermittel-, preferably .V;:... .Gießharz is shed, ^{· ;} : "..;: '"-''' ■ -; .- "v '■" .: 2. Temperature sensor according to claim 1, characterized in that ;; .. of the insulating tube in the region of the semiconductor with a ^{pre:; :} shaped bulge is provided. '7 _ \ : ..; 3. Thermocouple according to claim 1 and 2, characterized in that '". Dai3 between the ends of the connection lines connected to the semiconductor _{: an} insulation strip., _ Preferably: i & e.aus _GCLim ^ _; 7- ■ mer. 7 ■■ '.'-'- ■ - ^\: -'- \ ■ -' ■ '.'/ ■::.' ^■■:> .- 4. Terfahren zürn manufacture of thermal sensors according to claim :! '■■' to 3 ·, characterized: that ^v ; the isolation tube in front of 7; ^: the introduction of the casting resin at both: ends ^; is provided with a 'laur pert-igungshilfe', preferably an elasticized tensioning ring. . - '■' ■ - - - ■ _'■■■: -' ■■■ ';■';' . \ ^: _ [[■■■ ';. --- ^: ,, ..'. ^ VV ^; -Vv-