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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/01—Construction 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding 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)
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)
| 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 |
-
1961
- 1961-09-20 DE DEM39298U patent/DE1885743U/en not_active Expired
Cited By (3)
| 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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