DE2358095C2 - Electric tubular heater - Google Patents

Electric tubular heater

Info

Publication number
DE2358095C2
DE2358095C2 DE19732358095 DE2358095A DE2358095C2 DE 2358095 C2 DE2358095 C2 DE 2358095C2 DE 19732358095 DE19732358095 DE 19732358095 DE 2358095 A DE2358095 A DE 2358095A DE 2358095 C2 DE2358095 C2 DE 2358095C2
Authority
DE
Germany
Prior art keywords
tubular heater
electric tubular
heating coil
return conductor
connecting bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19732358095
Other languages
German (de)
Other versions
DE2358095B1 (en
Inventor
Nikolaus Dipl.-Phys. 6483 Bad Soden Neimanns
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19732358095 priority Critical patent/DE2358095C2/en
Publication of DE2358095B1 publication Critical patent/DE2358095B1/en
Application granted granted Critical
Publication of DE2358095C2 publication Critical patent/DE2358095C2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders

Landscapes

  • Resistance Heating (AREA)

Description

^^^^^torA gelöst, daß die ^.e geJeUe Aut a en Wendelgänge ^^^^^ torA solved that the ^ .e geJeUe aut a en spiral passages

den Ans.h ubbo.zeη Wendelgangthe Ans.h ubbo.zeη Wendelgang

und mindestens ein *»* | en ih and at least one * »* | en ih

des Ruck^ters ™ *^ns J5 ^ of the jerk ™ * ^ ns J5 ^

sind Diese Aust »8^ stärkeren Maßeare these Aust> 8 ^ stronger dimensions

RucUcjer ,m f^^und somit den im Gefolge dehnbar ist als im uorife auftretendenRucUcjer, m f ^^ and thus those in the wake is more flexible than occurring in uorife

der T^^^^^S the T ^^^^^ S

Die Erfindung bezieht sich auf einen elektrischen ΚοΙιΛβίζΜφβΓ mit einem Mantelrohr, das eine Iso- *5 liermasse umschließt, in die eine Heizwendel mit einleitigem Anschluß eingebettet ist, und ein zentraler Rückleiter, der aus einem Metallband besteht, das „m seine breiten Seiten zu einer Wendel geformt ist, die an einem Ende mit einigen Gängen einen Anschlußbolzen umgreift und an ihrem freien Ende mit dem freien Ende der Heizwendel verbunden ist.The invention relates to an electrical ΚοΙιΛβίζΜφβΓ with a jacket tube 5 liermasse encloses, is a iso * embedded in a heating coil with einleitigem terminal, and a central return conductor, which consists of a metal strip, the "m its wide sides to a Helix is shaped, which at one end engages around a connecting bolt with a few turns and is connected at its free end to the free end of the heating coil.

Es ist bereits ein elektrischer Rohrheizkörper derIt's already an electric tubular heater

a1Sa s s;:a 1 Sa ss ;:

Erfindungsgegenstander Zeichnung dargestellt, die einen Längsschnitt durch ein Anschlußende eines Rohrheizkörpers zeigt.Subjects of the invention drawing shown, which is a longitudinal section shows through a connecting end of a tubular heater.

Ein elektrischer Rohrheizkörper besitzt ein Mantelrohr 1, das eine Isoliermasse 2 umschließt. In die Isoliermasse 2 ist eine Heizwendel 3 mit einseitigem Anschluß 4 eingebettet und ein zentraler Rückleiter 5. Der Rückleiter 5 besteht aus einem Metallband, das um seine breiten Seiten zu einer Wendel geformtAn electric tubular heater has a jacket tube 1 which encloses an insulating compound 2. In the Insulating compound 2 is embedded in a heating coil 3 with a connection 4 on one side and a central return conductor 5. The return conductor 5 consists of a metal strip which is formed into a helix around its broad sides

*~" einen An- * ~ " an

ters5 ,stters5, st

emEJde.U e g ^g 6 urng« ise mk dcm freien emEJde.U eg ^ g 6 urng « ise mk dcm free

S ^bndenS ^ benden

Diethe

delgang des
S S delgang des
S S

folsender Wen- folsender W en-

kann der Rückleiter5 im ange-the return conductor5 can

als zwd Slreifen *" as two slippers * "

dem Anschlußbolzen abreißt, wenn er extremen teilt sein (nicht dargestellt).the connecting bolt tears off when it splits extreme (not shown).

Hierzu 1 Blatt ZeichnungerFor this 1 sheet of drawings

Claims (1)

Patentanspruch:Claim: E.ektrischer Rohrheizkörper mit einem Mantelrohr, das eine Isoliermasse umschließt, m die eine Heizwendel mit einseitigem Anschluß eingebettet ist, und ein zentraler Ruckleiter, der aus einem Metallband besteht, das um seine breiten Seiten zu einer Wendel geformt ist, die an einem Ende mit einigen Gängen einen Anschlußbolzen ι. umgreift und an ihrem freien Ende mit dem freien Ende der Heizwendel verbunden ist, da d u r c h g e k e η η ζ e i c h η e t, daß die den Anschlußbolzen (6) umschließenden Wendelgänge und mindestens ein danach folgender Wendelgang des Rückleiters (5) in wenigstens zwei Streifen (5 a, 5 6) geteüt sind.E. Electric tubular heater with a jacket tube that encloses an insulating compound, m which is embedded a heating coil with a connection on one side, and a central return conductor, which consists of a metal band that is shaped around its broad sides into a coil, which at one end with some gears a connecting bolt ι. encompasses and is connected at its free end to the free end of the heating coil, since it is d urchgeke η η ζ calibrated η et that the spiral threads surrounding the connecting bolt (6) and at least one subsequent spiral thread of the return conductor (5) in at least two strips ( 5 a, 5 6) are approved. Temperatur-Wechselbelastungen ausgesetzt ^ffi die Aufgabe zugrunde, einenExposed to temperature fluctuations ^ ffi the task of a
DE19732358095 1973-11-21 1973-11-21 Electric tubular heater Expired DE2358095C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19732358095 DE2358095C2 (en) 1973-11-21 1973-11-21 Electric tubular heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732358095 DE2358095C2 (en) 1973-11-21 1973-11-21 Electric tubular heater

Publications (2)

Publication Number Publication Date
DE2358095B1 DE2358095B1 (en) 1975-03-13
DE2358095C2 true DE2358095C2 (en) 1975-10-16

Family

ID=5898713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732358095 Expired DE2358095C2 (en) 1973-11-21 1973-11-21 Electric tubular heater

Country Status (1)

Country Link
DE (1) DE2358095C2 (en)

Also Published As

Publication number Publication date
DE2358095B1 (en) 1975-03-13

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee