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DE1885743U - PLASTIC FITTING FOR CONNECTING PLASTIC PIPES. - Google Patents

PLASTIC FITTING FOR CONNECTING PLASTIC PIPES.

Info

Publication number
DE1885743U
DE1885743U DEM39298U DEM0039298U DE1885743U DE 1885743 U DE1885743 U DE 1885743U DE M39298 U DEM39298 U DE M39298U DE M0039298 U DEM0039298 U DE M0039298U DE 1885743 U DE1885743 U DE 1885743U
Authority
DE
Germany
Prior art keywords
plastic
pipe
fitting
last
turns
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
DEM39298U
Other languages
German (de)
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Priority to DEM39298U priority Critical patent/DE1885743U/en
Publication of DE1885743U publication Critical patent/DE1885743U/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30Heating of pipes or pipe systems
    • F16L53/35Ohmic-resistance heating
    • F16L53/38Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/01Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/10Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Description

Mannesmaiui Aktiengesellseiiaft, Dösseidorf, Mannesmaimufer 1bMannesmaiui Aktiengesellseiiaft, Doleidorf, Mannesmaimufer 1b

Kunststoff«Pittingjl zum Verbinden von Kunststof £ rohren »Plastic "Pittingjl pipes for connecting Kunststof £»

Verbinden von "Kunststoff rohren, z»B« solehen aus Poly« äthylen, zu Iieitungssträngen dienen fittings aus Kunststoff, vorzugsweise aus dem gleichen Kunststoff wie die zu verbinden** den Rohre, in Form von tbersehiebmuffen,."!«Stücken»- Winkel*» stücken etc» Uer Muffenraum dieser Fittings ist mit einer Heizwendel aus lieitungsdraht ausgerüstet» Wenn das anzu » schließende Rohrendein den Muffenraumdes fittings eingeh steckt ist, wird eiekriseher Strom durch die Heizwendel ge« schickt »Die so erhitzte Wendel erwärmt die ihr benachbart en Kunststoffschichten auf die Schweißtemperatur des Kunststoffes*Connection of "plastic pipes, eg" B "made of poly" ethylene, plastic fittings are used for piping, preferably made of the same plastic as the joint ** the pipes, in the form of sockets,. "!« pieces »- angles *» pieces etc »The socket space of these fittings is equipped with a Heating coil made of lead wire »If that's the» Closing pipe ends in the socket space of the fitting is plugged in, a crisis of electricity is fed through the heating coil. sends »The coil heated in this way warms the neighboring ones Plastic layers on the welding temperature of the plastic *

Me Praxis zeigt, daß sieh die in dem Muffenraum eingebettete Drahtwendel an ihren Enden nicht ausreichenderhitzt» Die folge ist, daß im Bereich dieses? Enden das Versehweißen zwischen fitting und eingesetztein^Rohrende unzulängliGh wird# Das durch die Kunst st off rohre bewegte Medium hat deshalb am äußer** sten Ende des eingesteckten Rohr es* besonders bei hohem tungsdruek» Zutritt zu der oder den letzten Windungen des drahtes» Wirkt dieses .Medium auf den met aiii sehen Werkstoff der Wendel, z.B. Kupfer, auflösend oder korrMierehd, so beMy practice shows that you see the embedded in the socket space Wire coil not sufficiently heated at its ends »The result is that in the scope of this? End the lap welding between fitting and inserted one ^ pipe end is inadequate # that Medium moving through the plastic pipes therefore has on the outside ** most end of the inserted tube it * especially at high tungsdruek »Access to the last turn or turns of the wire »Does this medium act on the met aiii see material the filament, e.g. copper, dissolving or corrMierehd, so be

HS»W«I»! Diese Unferloge (Beschreibung und Schuizofisfx.) U <fle zuletif eifigereichfe, sie welohr von der Worf· fassung der Ufsfsängi'cn singereioht«n Utiierlögen ab, Ok rechtliche Bedeutung der AbwsH^tja Ss? niehf gepr*··«.-Die iHspröngiich eingera^isti UniefSogen bsfinrfen |iajpΊη den Amtsokten. Sie konneri joeferieff ohne Naofiwte eiaes feehift*en Inteiases gebßhrenfrei eingesehen Wefden. Auf Antrag werden hiervon ouch Feiokopien oder Film* 2« <ίκ» «biidteft Preisen eelfeierf Oeotscbes Pötentomtr GebrouehsmustersWl*.HS »W« I »! This accident (description and schuizofisfx.) U <fle zuetif egg-rich, they differ from the word version of the Ufsfsängi'cn singereioht "n Utiierlgen , Ok legal meaning of the discrepancies? never checked. You konneri joeferieff without Naofiwte eiaes feehift * en Inteiases Wefden free of charge. On request, photocopies or film * 2 «<ίκ» «biidteft prices eelfeierf Oeotscbes Pötentomtr GebrouehsmustersWl *.

steht die Gefahr, dass das Medium durch die sieh "bildenden Metallsalze, wenn aueh meist nmr geringfügig* verunreinigt wird#there is a risk that the medium through the see "educative Metal salts, if also mostly slightly * contaminated #

leuerungsgemäss wird die vorerwähnte Gefahr beseitigt* wenn die im Muffengrund des fittings« eingebetteten letzten* ζ·Β* zwei "bis vier Windungen der meist bjifilar gewiekelten Draht*» wendel von einem dünnen Kunststoffüberzug allseitig umhüllt sind» Meser Kunststoff «überzug^ der vorzugsweise aus dem gleichen Kunststoff besteht wie Rohr und fitting, wird zwecke* massig vor der Anfertigung des Sehweißfittings in form eines dünnen Kunststoffsehlauehes auf diejenigen Seile des Drahtes aufgebracht, die beim Herstellen der Drahtwendel die im luffengrund liegenden Windungen bilden*In accordance with the regulation, the aforementioned risk will be eliminated * if the last * ζ · Β * embedded in the socket base of the fitting « two "to four turns of the mostly bjifilar coiled wire *» helix are encased on all sides by a thin plastic coating, the "knife plastic" coating, which is preferably made of the same plastic as pipe and fitting, is used for purposes * massive before the production of the welding fitting in the form of a thin plastic hooks on those ropes of wire applied, which form the turns lying in the air base when the wire helix is being made *

Abb* 1 zeigt ein Muffenstiick in perspektivischer Darstellung,Fig * 1 shows a socket piece in perspective Depiction,

Abb« 2 zeigt das gleicheMuffenstück im langssehnitt«Fig «2 shows the same socket piece in longitudinal section«

In den Abbildungen sind die miteinander zu verbindenden Eohrenden, besonders aus Polyäthylen, mit 1 und 2 bezeichnet*In the pictures are the ear ends to be connected, especially made of polyethylene, marked 1 and 2 *

Das Sehweißfitting 3 trägt im Inneren einen Eingwulst 4* der den beiden einzusteckenden !Rohrenden als Ansehlag dient» Beide Muffenräume sind je mit einer Heizwendel 5 ausge «» stattet, deren Windungen unmittelbar in der Oberflächenschicht des Muffenteils liegen* Mit S sind die Kontaktanschlüsse für die Stromzufuhr bezeichneteThe Sehweißfitting 3 carries internally a Eingwulst 4 * of the to be inserted both! Pipe ends serves as Ansehlag "Both sleeve spaces are each equipped with a heating coil 5 are"", the coils of which lie directly in the surface layer of the socket member * With S, the contact terminals for the Designated power supply

Bei diesen Sehweißmuffen hat das durch die Rohrleitung ge *» funkte Medium Zutritt zu dem im Muff engrund liegenden Ring*-* raum 7 » der zwischen deÄ Ringwulst 4 und dem meist abgeschrägten Stirnende des eingesteckten Eohres gebildet ist* Um zu verhindern, dass dieses Medium bei gegebenenfalls ungenügendem Verschweißen im Muffengrund unmittelbar mit dem Draht der Heizwendel in Berührung kommt, sind die letzten Windungen der Drahtwendel im Muffengrund mit einer dünnen Kunststoffhülle 8 versehen»In the case of these Sehweißmuffe, this has gone through the pipeline * » sparked medium access to the ring in the socket base * - * Space 7 »the one between the annular bead 4 and the mostly beveled one The front end of the inserted Eohres is formed * To prevent this medium from possibly insufficient Welding in the socket base directly with the The wire that comes into contact with the heating coil is the last Windings of the wire helix in the socket base with a thin one Plastic cover 8 provided »

S chut zan sprüche:S chut zan sayings:

Claims (1)

«120321 ifiilfi3«120321 ifiilfi3 fair π γμ>· -fair π γμ> - Schutzansprüche:Protection claims: 1* Rohrven?bin dungs stück für Kunst st ©f fr öhre, bestehend axis einem das Rohreinsteekende umgebenden, aus Kunststoff be** stehenden Maffenkörper, in dessen Innenwandung eine an eine elektrische Stromquelle anzuschließende Heizwendel eingebettet ist, dadurch gekennzeichnet» dass die im Muffen* grund.liegenden letzten, z«B# zwei bis vier Windungen der Heizwendel mit einer dünnen Kunststoffschicht überzogen sind*1 * Pipe connector for plastic pipe, consisting of a sleeve body that surrounds the pipe instep end and is made of plastic, in the inner wall of which a heating coil to be connected to an electrical power source is embedded, characterized in that the in the sleeve * grund.liegenden last, z «B # two to four turns of the heating coil are covered with a thin plastic layer * 2« Rohrverbindungsstück für Kunststoffrohre nach Anspruch 1* dadurch gekennzeichnet , dass die Kunststoffschicht auf den letzten Windungen in Form eines dünnen Kunststoff» Schlauches aufgebracht ist»2 «pipe connector for plastic pipes according to claim 1 * characterized in that the plastic layer is on the last turns in the form of a thin plastic » Hose is applied » 3* Rohrverbindungsstück für Kunststoffrohre naeh den An** Sprüchen 1 und 2, dadureh gekennzeichnet, dass die auf die letzten Windungen aufgebrachte Kunststoffschicht aus dem gleichen Kunststoff besteht wie Rohr und Fitting» 3 * Pipe connection piece for plastic pipes according to the requirements ** Proverbs 1 and 2, because the plastic layer applied to the last turns consists of the same plastic as the pipe and fitting »
DEM39298U 1961-09-20 1961-09-20 PLASTIC FITTING FOR CONNECTING PLASTIC PIPES. Expired DE1885743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM39298U DE1885743U (en) 1961-09-20 1961-09-20 PLASTIC FITTING FOR CONNECTING PLASTIC PIPES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM39298U DE1885743U (en) 1961-09-20 1961-09-20 PLASTIC FITTING FOR CONNECTING PLASTIC PIPES.

Publications (1)

Publication Number Publication Date
DE1885743U true DE1885743U (en) 1964-01-09

Family

ID=33175911

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM39298U Expired DE1885743U (en) 1961-09-20 1961-09-20 PLASTIC FITTING FOR CONNECTING PLASTIC PIPES.

Country Status (1)

Country Link
DE (1) DE1885743U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204681A1 (en) * 1982-02-11 1983-08-18 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim ELECTRIC WELDED JOINT
EP0103075A1 (en) * 1982-06-23 1984-03-21 Werner Sturm Plastic socket for the connection of conduit elements
EP0251482A3 (en) * 1986-05-27 1988-07-27 RAYCHEM CORPORATION (a California corporation) Heat-recoverable coupler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204681A1 (en) * 1982-02-11 1983-08-18 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim ELECTRIC WELDED JOINT
EP0103075A1 (en) * 1982-06-23 1984-03-21 Werner Sturm Plastic socket for the connection of conduit elements
EP0251482A3 (en) * 1986-05-27 1988-07-27 RAYCHEM CORPORATION (a California corporation) Heat-recoverable coupler

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