DE102008020722B3 - Compressed air connector for hose connection, has connector part that connects flangeless pins of connector part with plastic nozzle via passage of metallic connector part by plastic flange of casing of nozzle in axial inseparable manner - Google Patents

Compressed air connector for hose connection, has connector part that connects flangeless pins of connector part with plastic nozzle via passage of metallic connector part by plastic flange of casing of nozzle in axial inseparable manner Download PDF

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Publication number
DE102008020722B3
DE102008020722B3 DE200810020722 DE102008020722A DE102008020722B3 DE 102008020722 B3 DE102008020722 B3 DE 102008020722B3 DE 200810020722 DE200810020722 DE 200810020722 DE 102008020722 A DE102008020722 A DE 102008020722A DE 102008020722 B3 DE102008020722 B3 DE 102008020722B3
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Germany
Prior art keywords
plastic
plug part
compressed air
nozzle
connector part
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Withdrawn - After Issue
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DE200810020722
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German (de)
Inventor
Arno W Stammer
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Stammer Arno W Dipl-Ing (tu)
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Stammer Arno W Dipl-Ing (tu)
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Priority to DE200810020722 priority Critical patent/DE102008020722B3/en
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Withdrawn - After Issue legal-status Critical Current
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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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0072—Joints for pipes of dissimilar materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/567—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using a tamping or a swaging operation, i.e. at least partially deforming the edge or the rim of a first part to be joined to clamp a second part to be joined
    • B29C65/568—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using a tamping or a swaging operation, i.e. at least partially deforming the edge or the rim of a first part to be joined to clamp a second part to be joined using a swaging operation, i.e. totally deforming the edge or the rim of a first part to be joined to clamp a second part to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/55—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles sealing elements being incorporated into the joints, e.g. gaskets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/28—Couplings of the quick-acting type with fluid cut-off means
    • F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
    • F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
    • F16L37/407—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the ball type
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
    • F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12445—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue having the tongue on the side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12449—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being asymmetric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52293—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being external
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52296—Joining tubular articles involving the use of a socket said socket comprising sealing elements, e.g. gaskets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52297—Joining tubular articles involving the use of a socket said socket comprising slip-off prevention means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The connector has a metallic connector part (1) whose flangeless pins (6) are received by a section less cylindrical receiving bore hole (9) of a plastic nozzle (2). The connector part connects the flangeless pins of the metallic connector part with the plastic nozzle via a passage (7) of the metallic connector part by a plastic flange (18) of a casing (10) of the plastic nozzle in an axial inseparable manner. The connector part is made of metal or plastic in a selective manner. A seal ring (8) is arranged between the connector part and the plastic nozzle or the plastic casing.

Description

Die Erfindung betrifft einen Druckluftstecker, der die Verbindung zwischen einer Druckluftkupplung und der am Druckluftstecker mittels einer Tülle angeschlossenen Schlauchleitung herstellt und dabei durch strömungsoptimale Querschnittsgestaltung einen äußerst geringen Durchflusswiderstand zum Druckluftverbraucher sichert sowie beim Trennen des Druckluftschlauches das ungehinderte gefährliche Austreten des in der Schlauchleitung komprimierten Druckluftvolumens durch die Anordnung eines federlosen in der Tülle geführten Kugelsperrelementes und den im Steckerteil befindlichen Kugelsitz mit Drosselquerschnitten verhindert, wobei das Steckerteil insbesondere aus Metall und der Schlauchanschluss mit Tülle aus Kunststoff besteht und beide Teile durch plastische oder elastische Verformung der gestaltungsspezifischen Kunststofftülle sowie fertigungsgerechter Ausführung der Verbindungsgeometrie beider Teile diese unlösbar fest miteinander verbindet.The The invention relates to a compressed air connector, the connection between a compressed air coupling and the compressed air connector by means of a Grommet connected Hose line produces and thereby through flow-optimal cross-sectional design a very small one Flow resistance to the compressed air consumer secures as well as Disconnecting the compressed air hose the unhindered dangerous Exiting the compressed air volume compressed in the hose line by the arrangement of a springless guided in the spout ball locking element and the ball seat located in the plug part with throttle cross-sections prevents, with the plug part in particular of metal and the Hose connection with grommet Made of plastic and both parts by plastic or elastic Deformation of the design-specific plastic nozzle as well production-compliant design the connection geometry of the two parts this inextricably fixed together.

Druckluftstecker mit Sperrelement, die beim Trennen des Steckers von der Druckluftkupplung ein ungehindertes Austreten des in der angeschlossenen Schlauchleitung befindlichen komprimierten Druckluftvolumens verhindern und bei dem der metallische Steckerteil mit einer Kunststofftülle fest miteinander verbunden werden, sind bekannt (Patent 10 2007 055 042).Compressed air connectors with locking element, which when disconnecting the plug from the compressed air coupling unimpeded leakage in the connected hose line prevent compressed air volume located and at the metallic plug part with a plastic grommet firmly are interconnected, are known (Patent 10 2007 055 042).

Die hierbei gewählte Lösung für die Verbindung des metallischen Steckerteiles durch plastische Verformung der Kunststofftülle (Bild 3 des vorgenannten Patentes) führt durch die gewählte Verbindungsgeometrie bei der plastischen Verformung zu einem Aufwerfen der äußeren Kunststoff-Kontur und zu einem hinsichtlich der Drehbearbeitung aufwendigen metallischen Steckerteil mit großen Abmessungen – beides für ein Massenartikel ungeeignet.The chosen here solution for the Connection of the metallic plug part by plastic deformation the plastic nozzle (Figure 3 of the aforementioned patent) leads through the selected connection geometry in the plastic deformation to a raising of the outer plastic contour and to a consuming in terms of turning metallic Plug part with big ones Dimensions - both for a Mass articles unsuitable.

Die gewählte Lösung für die Verbindung des metallischen Steckerteiles durch elastische Verformung der Kunststofftülle (Bild 5 des vorgenannten Patentes) führt durch die gewählte Verbindungsgeometrie der Rastzungen mit in der Aufnahmebohrung innen liegenden Haken zu einem außerordentlich komplizierten Spritzgusswerkzeug und erfordert die zusätzliche Abdeckung der Längsschlitze durch eine Hülse. Auch diese Ausführung ist für eine Massenproduktion ungeeignet.The elected solution for the Connection of the metallic plug part by elastic deformation the plastic nozzle (Figure 5 of the aforementioned patent) leads through the selected connection geometry the locking tongues with in the receiving bore inside hook to an extremely complicated Injection molding tool and requires additional coverage of the longitudinal slots through a sleeve. Also this version is for a mass production unsuitable.

Bekannt ist auch ein Druckluftstecker mit Sperrelement bei dem ein Steckerteil und eine Schlauchtülle, beide aus Kunststoff, fest miteinander verbunden werden (Patent 10 2007 037 946). Abgesehen davon, dass sich hierbei Elemente der Kugelführung sowohl im Steckerteil als auch in der Schlauchtülle befinden, gestattet diese Lösung nicht den beanspruchungsbedingt wahlweisen Einsatz unterschiedlicher Werkstoffe für Steckertteil und Schlauchtülle.Known is also a compressed air plug with blocking element in which a plug part and a hose nozzle, both made of plastic, are firmly joined together (patent 10 2007 037 946). Apart from the fact that elements of the ball guide both in the plug part and in the hose nozzle, this allows solution not the use conditionally optional use of different Materials for Steckertteil and hose nozzle.

Der Erfindung liegt die Aufgabe zu Grunde, Druckluftstecker mit Rückflussdrosselung bestehend aus insbesondere metallischem Steckerteil und Kunststofftülle zu schaffen

  • – die bei Verbindung beider Teile durch plastische Verformung nur der Kunststofftülle ohne Aufwerfungen der äußeren Kunststoff-Kontur ein einfaches auf Drehautomaten wirtschaftlich herstellbares metallisches Steckerteil mit geringen Abmessungen gewährleistet oder
  • – die die Verbindung eines wirtschaftlich herstellbaren metallischen Steckerteiles mit der Kunststofftülle durch eine zusätzliche mit Anschlagbund versehene Kunststoffhülse durch plastische Verformung beider Kunststoffteile ohne äußere Aufwerfung der Kunststoff-Kontur sichert oder
  • – die die Verbindung des Steckerteiles, wahlweise aus Metall oder Kunststoff, mit der Kunststofftülle durch elastische Verformung von Rastzungen mit am äußeren Umfang der Kunststofftülle angeordneten Haken mit einem einfachen, in der Massenproduktion beherrschbaren wirtschaftlichen Spritzgusswerkzeug ohne zusätzliche Montageteile sichert.
The invention is based on the object to provide compressed air plug with backflow throttling consisting in particular metallic plug part and plastic nozzle
  • - Ensures the connection of both parts by plastic deformation of only the plastic nozzle without Aufwerfungen the outer plastic contour a simple on automatic lathes economically producible metallic connector part with small dimensions or
  • - Secures the connection of an economically producible metallic plug part with the plastic nozzle by an additional provided with stop collar plastic sleeve by plastic deformation of both plastic parts without external posing of the plastic contour or
  • - Ensures the connection of the plug part, either of metal or plastic, with the plastic grommet by elastic deformation of locking tongues arranged on the outer circumference of the Kunststofftülle hooks with a simple, manageable in mass production economic injection molding tool without additional mounting hardware.

Erfindungsgemäß geschieht das für den Druckluftstecker mit Rückflussdrosselung für Schlauchanschluß mit metallischem Steckerteil und Kunststofftülle dadurch, dass ein bundloser Zapfen des metallischen Steckerteiles von einer absatzlosen, zylindrischen Aufnahmebohrung der Kunststofftülle aufgenommen und durch plastische Umbördelung der Hülse der Kunststofftülle der bundlosen Zapfen des metallischen Steckerteiles über dessen Absatz mit der Kunststofftülle axial unlösbar fest verbunden wird.According to the invention happens that for the compressed air plug with reflux throttling for hose connection with metallic Plug part and plastic grommet in that a fretless pin of the metallic plug part taken up by a flakeless, cylindrical receiving bore of the plastic nozzle and by plastic beading the sleeve the plastic nozzle the fretless pin of the metallic connector part over the Heel with the plastic grommet axially insoluble firmly connected.

In einer weiteren Ausführung des Druckluftsteckers geschieht das erfindungsgemäß dadurch, dass das metallische Steckerteil am Absatz des bundlosen Zapfens eine umlaufende Nut mit Einkerbungen besitzt, die bei der plastischen Umbördelung der Hülse mit Kunststoff ausgefüllt wird.In another embodiment the compressed air connector is done according to the invention in that the metallic plug part on the shoulder of the fretless pin one circumferential groove with notches owns, which in the plastic Beading the Sleeve with Filled in plastic becomes.

In einer weiteren Ausführung des Druckluftsteckers wird erfindungsgemäß der Zapfen des metallischen Steckerteiles in der absatzlosen aber herstellungsbedingt konischen Aufnahmebohrung der Kunststofftülle durch eine minimale Durchmesserverringerung des Zapfens an dessen vorderen Teil und hinterem Ende exakt in der konischen Aufnahmebohrung der Kunststofftülle zentriert wird.In another embodiment the compressed air connector according to the invention the pin of the metallic Plug part in the heelless but production-conical Receiving bore of the plastic nozzle by a minimal diameter reduction of the pin at the front part and rear end exactly in the conical receiving bore the plastic nozzle is centered.

In einer weiteren Ausführung des Druckluftsteckers wird erfindungsgemäß über den bundlosen Zapfen mit Absatz des metallischen Steckerteiles eine Kunststoffhülse mit Bund angeordnet, die an den Berührungsflächen mit der Kunststofftülle plastisch axial unlösbar fest verbunden wird.In a further embodiment of the compressed air connector according to the invention over the frangeless pin with paragraph of the metallic plug part a plastic sleeve with collar arranged, which is firmly connected at the contact surfaces with the plastic grommet plastic axially insoluble.

In einer weiteren Ausführung des Druckluftsteckers geschieht das erfindungsgemäß dadurch, dass das Steckerteil mit einer Hülse, Aufnahmebohrung und Einführungsfase eine Eindrehung besitzt, in die stirnseitig an der Kunststofftülle segmentförmig angeordnete radial elastisch federnde, mit Haken versehene Rastzungen eindringen können und damit das Steckerteil mit der Kunststofftülle axial unlösbar fest verbinden.In another embodiment the compressed air connector is done according to the invention in that the plug part with a sleeve, Mounting hole and introduction bevel has a recess, in the front side of the plastic grommet segmentally arranged radially elastically resilient, provided with hook locking tongues penetrate can and thus the plug part with the plastic grommet axially inseparable connect.

Weiterhin kann in einer Ausführung des Druckluftsteckers das Steckerteil wahlweise aus Metall oder Kunststoff bestehenFarther can in a design of the compressed air connector, the plug part either made of metal or Plastic exist

In einer weiteren Ausführung des Druckluftsteckers wird erfindungsgemäß zwischen Steckerteil und Kunststofftülle oder Kunststoffhülse ein Dichtring angeordnet.In another embodiment the compressed air connector according to the invention between plug part and plastic sleeve or plastic sleeve arranged a sealing ring.

Es zeigtIt shows

Bild 1 Längschnitt eines Druckluftsteckers mit bundlosem Zapfen eines metallischen Steckerteiles und plastisch umbördelter Hülse der Kunststofftülle, image 1 longitudinal section a compressed air connector with frameless pin a metallic Plug part and plastically beaded Sleeve of the plastic sleeve,

Bild 2 Vergrößerte Teildarstellung eines Druckluftsteckers nach Bild 1 mit herstellungsbedingt konischer Aufnahmebohrung der Kunststofftülle,image 2 Enlarged partial view of a compressed air connector according to Fig. 1 with a conical manufacturing condition Receiving bore of the plastic nozzle,

Bild 3 Längsschnitt eines Druckluftstecker mit bundlosem Zapfen eines metallischen Steckerteiles und einer mit Anschlag versehenen Kunststoffhülse plastisch verformt mit der Kunststofftülle undimage 3 longitudinal section a compressed air connector with frangeless pin of a metallic connector part and a stoppered plastic sleeve plastically deformed with the plastic nozzle and

Bild 4 Längschnitt eines Druckluftsteckers mit Hülse und Aufnahmebohrung eines Steckerteiles wahlweise aus Metall oder Kunststoff sowie Kunststofftülle mit elastisch federnden Rastzungenimage 4 longitudinal section a compressed air connector with sleeve and receiving bore of a plug part either made of metal or Plastic and plastic nozzle with elastically resilient locking tongues

Bild 1: Der Druckluftstecker mit Rückflussdrosselung und Schlauchanschluss mit Tülle besteht aus den drei funktionsbedingten Bauteilen, dem metallischen Steckerteil 1, der Kunststofftülle 2 und dem federlosen Kugelsperrelement 3. Im Inneren des metallischen Steckerteiles 1 befindet sich der Kugelsitz 4 mit den Drosselkerben 5. Das metallische Steckerteil 1 mit bundlosen Zapfen 6, Absatz 7 und Dichtring 8 wird mit der zylindrischen, absatzlosen Aufnahmebohrung 9 der Kunststofftülle 2 verbunden. Die zylindrische, absatzlose Aufnahmebohrung 9 mit Hülse 10 besitzt zur Montageerleichterung die Fase 11.Fig. 1: The compressed air connector with return flow restriction and hose connection with grommet consists of the three functional components, the metallic connector part 1 , the plastic nozzle 2 and the springless ball locking element 3 , Inside the metallic plug part 1 is the ball seat 4 with the throttle notches 5 , The metallic plug part 1 with fretless cones 6 , Paragraph 7 and sealing ring 8th comes with the cylindrical, heelless mounting hole 9 the plastic nozzle 2 connected. The cylindrical, heelless receiving bore 9 with sleeve 10 has the chamfer for easier assembly 11 ,

Die axiale Lage von Steckerteil 1 zur Kunststofftülle 2 wird durch den Anschlag 12 bestimmt. In axialer Richtung befinden sich am Ende 13 der zylindrischen, absatzlosen Aufnahmebohrung 9 die sternförmigen Strömungsquerschnitte 14, die radialen Kugelführungen 15 und die axiale Hubbegrenzung 16 für das Kugelsperrelement 3.The axial position of plug part 1 to the plastic nozzle 2 gets through the stop 12 certainly. In the axial direction are at the end 13 the cylindrical, heelless receiving bore 9 the star-shaped flow cross sections 14 , the radial ball guides 15 and the axial stroke limit 16 for the ball locking element 3 ,

In der oberen Schnittdarstellung von Bild 1 ist der Zustand nach dem Zusammenstecken des metallischen Steckerteiles 1 mit Dichtring 8 und Kugelsperrelement 3 mit der Kunststofftülle 2 und dem für die Verbindung notwendigen Hilfswerkzeug 17 dargestellt.In the upper sectional view of Figure 1 is the state after the mating of the metallic connector part 1 with sealing ring 8th and ball locking element 3 with the plastic nozzle 2 and the auxiliary tool necessary for the connection 17 shown.

In der unteren Schnittdarstellung von Bild 1 ist der Zustand nach der plastischen Verformung der Hülse 10 der Kunststofftülle 2 durch deren Erwärmung dargestellt. Hierbei ist ein kleinerer Tüllendurchmesser abgebildet. Durch die axiale Verschiebung des Hilfswerkzeuges 17 in Richtung der Kunststofftülle 2 wird die Umbördelung 18 der Hülse 10 erreicht.In the lower section of Figure 1 is the state after the plastic deformation of the sleeve 10 the plastic nozzle 2 represented by their heating. Here, a smaller tulip diameter is shown. By the axial displacement of the auxiliary tool 17 in the direction of the plastic nozzle 2 will be the beading 18 the sleeve 10 reached.

Der vergrößerte Ausschnitt A von Bild 1 zeigt die am Absatz 7 des metallischen Steckerteiles 1 befindliche umlaufende Nut 19 mit Einkerbungen 20 zur Werkstoffaufnahme bei der plastischen Verformung der Hülse 10.The enlarged detail A of Figure 1 shows the paragraph 7 of the metallic plug part 1 located circumferential groove 19 with notches 20 for material absorption in the plastic deformation of the sleeve 10 ,

Wird das metallische Steckerteil 1 von der Druckluftkupplung kommend mit Druckluft beaufschlagt, öffnet das federlose Kugelsperrelement 3 bis zur axialen Hubbegrenzung 16 und die Druckluft kann nahezu ungehindert über die sternförmigen Strömungsquerschnitte 14 der Kunststofftülle 2 zum Druckluftverbraucher strömen.Will the metallic plug part 1 Coming from the compressed air clutch supplied with compressed air, opens the springless ball locking element 3 up to the axial stroke limitation 16 and the compressed air can flow almost unhindered over the star-shaped flow cross sections 14 the plastic nozzle 2 flow to the compressed air consumer.

Wird der Druckluftstecker von der Druckluftkupplung getrennt, will das in der angeschlossenen Schlauchleitung komprimierte Druckluftvolumen über die Kunststofftülle 2 und Steckerteil 1 an die Umwelt entweichen. In diesem Falle sperrt das federlose Kugelsperrelement 3 durch Anschlagen auf den Kugelsitz 4 mit den Drosselkerben 5. Damit kann das in der angeschlossenen Schlauchleitung komprimierte Druckluftvolumen nicht gefährlich, schlagartig, sondern nur gedrosselt entweichen.If the compressed air connector is disconnected from the compressed air coupling, the compressed air volume compressed in the connected hose line is required via the plastic sleeve 2 and plug part 1 escape to the environment. In this case, locks the springless ball locking element 3 by striking the ball seat 4 with the throttle notches 5 , Thus, the compressed air volume compressed in the connected hose line can not escape dangerously, abruptly, but only throttled.

Bild 2: Die dargestellte vergrößerte Teilansicht des Druckluftsteckers mit Rückflussdrosselung und Schlauchanschluss mit Tülle entspricht der Ausführung nach Bild 1. Bei Kunststoffen muss die Aufnahmebohrung 9 der Kunststofftülle 2 herstellungsbedingt leicht konisch ausgeführt werden. Um dennoch eine exakte radiale Zentrierung des metallischen Steckerteiles 1 in der leicht konischen, absatzlosen zylindrischen Aufnahmebohrung 9 zu sichern, verfügt der zylindrische Zapfen 6 über einen minimale Durchmesserverringerung 21, wodurch der zylindrische Zapfen 6 des metallischen Steckerteiles 1 an den beiden Enden 22 und 23 in der leicht konischen Aufnahmebohrung 9 exakt zentriert wird.Fig. 2: The illustrated enlarged partial view of the compressed air connector with return flow restriction and hose connection with grommet corresponds to the design according to Fig. 1. For plastics, the mounting hole 9 the plastic nozzle 2 Due to their production, they are slightly conical. Nevertheless, an exact radial centering of the metallic plug part 1 in the slightly conical, offset cylindrical receiving bore 9 To secure, has the cylindrical pin 6 over a minimum diameter reduction 21 , whereby the cylindrical pin 6 of the metallic plug part 1 at the two ends 22 and 23 in the slightly conical receiving bore 9 is exactly centered.

Bild 3: Der Druckluftstecker mit Rückflussdrosselung und Schlauchanschluss mit Tülle besteht aus den drei funktionsbedingten Bauteilen, dem metallischen Steckerteil 1, der Kunststofftülle 2 und dem federlosen Kugelsperrelement 3. Über den bundlosen zylindrischen Zapfen 6 mit Absatz 7 und Dichtring 8 des metallischen Steckerteiles 1 ist eine Kunststoffhülse 24 mit Bund 25 und Einführungsfase 26 angeordnet, die an den Berührungsflächen 27 und 30 mit der Kunststofftülle 2 verbunden wird. In der unteren Schnittdarstellung von Bild 3 ist der montierte Zustand vor der Verbindung der Kunststoffteile durch plastische Verformung durch Erwärmung dargestellt.Fig. 3: The compressed air connector with return flow restriction and hose connection with grommet consists of the three functional components, the metallic connector part 1 , the plastic nozzle 2 and the springless ball locking element 3 , About the fretless cylindrical pin 6 with paragraph 7 and sealing ring 8th of the metallic plug part 1 is a plastic sleeve 24 with waistband 25 and introductory phase 26 arranged at the contact surfaces 27 and 30 with the plastic nozzle 2 is connected. In the lower section of Figure 3, the assembled state before the connection of the plastic parts by plastic deformation is shown by heating.

In der oberen Schnittdarstellung von Bild 3 ist der Zustand nach der plastischen Verformung durch Erwärmung mit den für das axiale Zusammenpressen notwendigen Hilfswerkzeugen 28 und 29 zu sehen. Dabei werden die Berührungsflächen 27 und 30 von Kunststoffhülse 24 und der mit größerem Tüllendurchmesser dargestellten Kunststofftülle 2 druckdicht miteinander verschmolzen Die Funktion des Druckluftsteckers entspricht der Beschreibung unter Bild 1.In the upper section of Figure 3 is the state after the plastic deformation by heating with the necessary for the axial compression auxiliary tools 28 and 29 to see. This will be the contact surfaces 27 and 30 of plastic sleeve 24 and the plastic sleeve shown with a larger diameter tulip 2 Pressure-tight fused together The function of the compressed-air plug corresponds to the description in Fig. 1.

Bild 4: Der Druckluftstecker mit Rückflussdrosselung und Schlauchanschluss mit Tülle besteht aus den drei funktionsbedingten Bauteilen, dem Steckerteil 1, der Kunststofftülle 2 und dem federlosen Kugelsperrelement 3. Das Steckerteil 1, wahlweise aus Metall oder Kunststoff, verfügt über den Ventilsitz 4 mit Drosselkerben 5 sowie ein hülsenförmiges Teilstück 31 mit einer Eindrehung 32 in der Aufnahmebohrung 33 mit Einführungsfase 34. Der Kunststoffstecker 2 besitzt den Dichtring 8, die sternförmigen Durchströmquerschnitte 14 mit den radialen Kugelführungen 15 und Hubbegrenzung 16 für das federlose Kugelsperrelement 3. An der Stirnseite 35 der Kunststofftülle 2 befinden sich segmentförmig 36 angeordnete radial elastisch federnde Rastzungen 37 mit außen liegenden Haken 38 und Einführungsschrägen 39.Fig. 4: The compressed air plug with return flow restriction and hose connection with grommet consists of the three functional components, the plug part 1 , the plastic nozzle 2 and the springless ball locking element 3 , The plug part 1 , optionally made of metal or plastic, has the valve seat 4 with throttle notches 5 and a sleeve-shaped section 31 with a turn 32 in the receiving hole 33 with introductory phase 34 , The plastic plug 2 owns the sealing ring 8th , the star-shaped flow cross sections 14 with the radial ball guides 15 and stroke limitation 16 for the springless ball locking element 3 , At the front 35 the plastic nozzle 2 are segmented 36 arranged radially elastically resilient latching tongues 37 with external hooks 38 and introduction slopes 39 ,

Wird die Kunststofftülle 2 über die Einführungsfase 34 axial in die Aufnahmebohrung 33 des Steckerteiles 1 wahlweise aus Metall oder Kunststoff eingeführt, werden die segmentförmig 36 angeordneten elastisch federnden Rastzungen 37 mit Haken 38 und Einführungsschrägen 39 radial nach Innen gedrückt bis diese nach Erreichen der Eindrehung 32 des Steckerteiles 1 wieder elastisch in Ihre Ausgangslage zurückfedern können.Will the plastic nozzle 2 about the introduction phase 34 axially in the receiving bore 33 of the plug part 1 optionally made of metal or plastic, are the segmented 36 arranged elastically resilient locking tongues 37 with hooks 38 and introduction slopes 39 pressed radially inward until this after reaching the recess 32 of the plug part 1 can elastically spring back to your starting position.

Hierbei werden über die Haken 38 und die Eindrehung 32 das Steckerteil 1 mit der Kunststofftülle 2 axial unlösbar fest miteinander verbunden. Im unteren Schnitt von Bild 4 ist eine Tülle mit kleinerem Durchmesser dargestellt.This will be over the hook 38 and the turn 32 the plug part 1 with the plastic nozzle 2 axially non-detachably firmly connected to each other. In the lower section of Figure 4 is shown a spout with a smaller diameter.

Die Funktion des Druckluftsteckers entspricht der Beschreibung unter Bild 1.The Function of the compressed air connector corresponds to the description under Image 1.

Claims (7)

Druckluftstecker für Schlauchanschluss mit Tülle sowie federlosem Kugelsperrelement und Drosselquerschnitte aufweisendem Kugelsitz bestehend aus drei funktionsbedingten Bauteilen – dem Steckerteil (1), dem Schlauchanschluss mit Tülle (2) und dem Kugelsperrelement (3) – dadurch gekennzeichnet, dass ein bundloser Zapfen (6) des metallischen Steckerteiles (1) von einer absatzlosen, zylindrischen Aufnahmebohrung (9) der Kunststofftülle (2) aufgenommen und durch plastische Umbördelung (18) der Hülse (10) der Kunststofffülle (2) den bundlosen Zapfen (6) des metallischen Steckerteiles (1) über dessen Absatz (7) mit der Kunststofffülle (2) axial unlösbar fest verbindet.Compressed air connector for hose connection with grommet and springless ball locking element and throttle cross-section having ball seat consisting of three functionally related components - the plug part ( 1 ), the hose connection with grommet ( 2 ) and the ball locking element ( 3 ) - characterized in that a fretless pin ( 6 ) of the metallic plug part ( 1 ) of a flangeless, cylindrical receiving bore ( 9 ) of the plastic nozzle ( 2 ) and by plastic flanging ( 18 ) of the sleeve ( 10 ) of the plastic filling ( 2 ) the fretless journal ( 6 ) of the metallic plug part ( 1 ) on its paragraph ( 7 ) with the plastic filling ( 2 ) axially non-detachably firmly connects. Druckluftstecker nach Anspruch 1, dadurch gekennzeichnet, dass das metallische Steckerteil (1) am Absatz (7) des bundlosen Zapfens (6) eine umlaufende Nut (19) mit Einkerbungen (20) besitzt, die bei der plastischen Umbördelung (18) der Hülse (10) mit Kunststoff ausgefüllt wird.Compressed air connector according to claim 1, characterized in that the metallic plug part ( 1 ) on the paragraph ( 7 ) of the fretless pin ( 6 ) a circumferential groove ( 19 ) with notches ( 20 ), which in the plastic flanging ( 18 ) of the sleeve ( 10 ) is filled with plastic. Druckluftstecker nach Anspruch 1, dadurch gekennzeichnet, dass der Zapfen (6) des metallischen Steckerteiles (1) in der absatzlosen aber herstellungsbedingt konischen Aufnahmebohrung (9) der Kunststofftülle (2) durch eine minimale Durchmesserverringerung (21) des Zapfens (6) an dessen vorderen Teil und hinterem Ende (23) exakt in der konischen Aufnahmebohrung (9) der Kunststofftülle (2) zentriert wird.Compressed air connector according to claim 1, characterized in that the pin ( 6 ) of the metallic plug part ( 1 ) in the non-offset but production-conditioned conical receiving bore ( 9 ) of the plastic nozzle ( 2 ) by a minimal diameter reduction ( 21 ) of the pin ( 6 ) at its front part and rear end ( 23 ) exactly in the conical receiving bore ( 9 ) of the plastic nozzle ( 2 ) is centered. Druckluftstecker für Schlauchanschluss mit Tülle sowie federlosem Kugelsperrelement und Drosselquerschnitte aufweisendem Kugelsitz bestehend aus drei funktionsbedingten Bauteilen – dem Steckerteil (1), dem Schlauchanschluss mit Tülle (2) und dem Kugelsperrelement (3) – dadurch gekennzeichnet, dass über den bundlosen Zapfen (6) mit Absatz (7) des metallischen Steckerteiles (1) eine Kunststoffhülse (24) mit Bund (25) angeordnet ist, die an den Berührungsflächen (27, 30)) mit der Kunststofftülle (2) plastisch axial unlösbar fest verbunden wird.Compressed air connector for hose connection with grommet and springless ball locking element and throttle cross-section having ball seat consisting of three functionally related components - the plug part ( 1 ), the hose connection with grommet ( 2 ) and the ball locking element ( 3 ) - characterized in that over the fretless pin ( 6 ) with paragraph ( 7 ) of the metallic plug part ( 1 ) a plastic sleeve ( 24 ) with collar ( 25 ) arranged at the contact surfaces ( 27 . 30 )) with the plastic nozzle ( 2 ) is permanently connected plastically axially insoluble. Druckluftstecker für Schlauchanschluss mit Tülle sowie federlosem Kugelsperrelement und Drosselquerschnitte aufweisendem Kugelsitz bestehend aus drei funktionsbedingten Bauteilen – dem Steckerteil (1), dem Schlauchanschluss mit Tülle (2) und dem Kugelsperrelement (3) – dadurch gekennzeichnet, dass das Steckerteil (1) mit einer Hülse, Aufnahmebohrung (33) und Einführungsfase (34) eine Eindrehung (32) besitzt, in die stirnseitig an der Kunststofftülle (2) segmentförmig (36) angeordnete mit am äußeren Umfang befindliche Haken (38) und Einführungsschrägen (39) versehene radial elastisch federnde Rastzungen (37) eindringen können und damit das Steckerteil (1) mit der Kunststofftülle (2) axial unlösbar fest verbinden.Compressed air connector for hose connection with grommet and springless ball locking element and throttle cross-section having ball seat consisting of three functionally related components - the plug part ( 1 ), the hose connection with grommet ( 2 ) and the ball locking element ( 3 ) - characterized in that the plug part ( 1 ) with a sleeve, receiving bore ( 33 ) and introduction phase ( 34 ) a recess ( 32 ), in the front side of the plastic grommet ( 2 ) segmental ( 36 ) arranged on the outer circumference hook ( 38 ) and introduction slopes ( 39 ) Provided radially elastic fe end locking tongues ( 37 ) and thus the plug part ( 1 ) with the plastic nozzle ( 2 ) axially non-detachably connect firmly. Druckluftstecker nach Anspruch 5 dadurch gekennzeichnet, dass das Steckerteil (1) wahlweise aus Metall oder Kunststoff ausgeführt ist.Compressed air connector according to claim 5, characterized in that the plug part ( 1 ) is made either of metal or plastic. Druckluftstecker nach Anspruch 1, 2, 3, 4, 5 oder 6 dadurch gekennzeichnet, dass zwischen Steckerteil (1) und Kunststofftülle (2) oder Kunststoffhülse (24) ein Dichtring (8) angeordnet ist.Compressed-air connector according to claim 1, 2, 3, 4, 5 or 6, characterized in that between plug part ( 1 ) and plastic nozzle ( 2 ) or plastic sleeve ( 24 ) a sealing ring ( 8th ) is arranged.
DE200810020722 2008-04-25 2008-04-25 Compressed air connector for hose connection, has connector part that connects flangeless pins of connector part with plastic nozzle via passage of metallic connector part by plastic flange of casing of nozzle in axial inseparable manner Withdrawn - After Issue DE102008020722B3 (en)

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DE200810020722 DE102008020722B3 (en) 2008-04-25 2008-04-25 Compressed air connector for hose connection, has connector part that connects flangeless pins of connector part with plastic nozzle via passage of metallic connector part by plastic flange of casing of nozzle in axial inseparable manner

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DE200810020722 DE102008020722B3 (en) 2008-04-25 2008-04-25 Compressed air connector for hose connection, has connector part that connects flangeless pins of connector part with plastic nozzle via passage of metallic connector part by plastic flange of casing of nozzle in axial inseparable manner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183955A (en) * 2018-09-05 2019-01-11 中交第二公路勘察设计研究院有限公司 A kind of sealing ball-type single slope drainage pipe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006042960B3 (en) * 2005-10-20 2007-04-05 Stammer, Arno W., Dipl.-Ing. (TU) Compressed air connector for hose coupling, has spring-less ball locking unit guided radially through ball retainer with flow-through cross sections and limited axially in stroke, where retainer is axially locked separately in connector
DE102007037946B3 (en) * 2007-08-11 2008-07-17 Kuhnhäuser, Lukas Compressed air connector for a compressed air connector comprises a connector part, a tubing connection with socket and a blocking element
DE102007055042B3 (en) * 2007-11-17 2008-07-24 Kuhnhäuser, Lukas Compressed air connector for hose connection with nozzle, has plug-in part directly connected to end of mounting hole of hose connection with nozzle, flow cross sections, radial ball guides and axial lift stop for ball locking unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006042960B3 (en) * 2005-10-20 2007-04-05 Stammer, Arno W., Dipl.-Ing. (TU) Compressed air connector for hose coupling, has spring-less ball locking unit guided radially through ball retainer with flow-through cross sections and limited axially in stroke, where retainer is axially locked separately in connector
DE102007037946B3 (en) * 2007-08-11 2008-07-17 Kuhnhäuser, Lukas Compressed air connector for a compressed air connector comprises a connector part, a tubing connection with socket and a blocking element
DE102007055042B3 (en) * 2007-11-17 2008-07-24 Kuhnhäuser, Lukas Compressed air connector for hose connection with nozzle, has plug-in part directly connected to end of mounting hole of hose connection with nozzle, flow cross sections, radial ball guides and axial lift stop for ball locking unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183955A (en) * 2018-09-05 2019-01-11 中交第二公路勘察设计研究院有限公司 A kind of sealing ball-type single slope drainage pipe

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