DE19545361A1 - Connection for metal fitting to plastics pipe - Google Patents
Connection for metal fitting to plastics pipeInfo
- Publication number
- DE19545361A1 DE19545361A1 DE1995145361 DE19545361A DE19545361A1 DE 19545361 A1 DE19545361 A1 DE 19545361A1 DE 1995145361 DE1995145361 DE 1995145361 DE 19545361 A DE19545361 A DE 19545361A DE 19545361 A1 DE19545361 A1 DE 19545361A1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- connection
- sleeve
- fitting body
- press
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 6
- 229920003023 plastic Polymers 0.000 title claims description 8
- 239000004033 plastic Substances 0.000 title claims description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000284 resting effect Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/14—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
- F16L13/143—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside with a sealing element placed around the male part before crimping or rolling
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/20—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members
- F16L33/207—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
- F16L33/2071—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
- F16L33/2073—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member
- F16L33/2076—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member by plastic deformation
-
- 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
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/10—Indicators for correct coupling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Die Erfindung bezieht sich auf die Verbindung eines beispielsweise aus Metall beste henden Fittings mit einem Rohr, z. B. aus Kunststoff, mittels einer ebenfalls beispiels weise aus Metall bestehenden Preßhülse.The invention relates to the connection of, for example, the best of metal existing fittings with a pipe, e.g. B. made of plastic, also by way of example wise existing metal press sleeve.
Solche Verbindungen mittels sogen. Preßfittings sind an sich bekannt. Sie dienen zur dichten Verbindung eines Rohres mit einem Fittingkörper und sind, wie aus dem DE- GM 295 03 019.4 U1 hervorgeht, zur einfachen Herstellung der Verbindung mit einer Preßhülse, die mittels eines aus Kunststoff bestehenden Halteringes in axialer Rich tung am Fittingkörper unverlierbar festgelegt.Such connections using so-called. Press fittings are known per se. They are used for tight connection of a pipe with a fitting body and are, as from the DE- GM 295 03 019.4 U1, for easy connection to a Press sleeve, which by means of a plastic retaining ring in the axial direction fixed on the fitting body captive.
Diese Art der Verbindung ist jedoch nicht frei von Nachteilen. So ist zwischen der Preßhülse und dem Fittingkörper ein Haltering aus Kunststoff geschaltet. Abgesehen davon, daß mit diesem Haltering ein zusätzliches Teil in die Verbindung eingeführt ist, besteht die Gefahr, daß dieser Haltering durch das Anlegen der Preßzange, für die der Haltering als Führung dient, aus seiner Verankerung gedrückt oder beschädigt wird.However, this type of connection is not without drawbacks. So is between the Press sleeve and the fitting body, a retaining ring made of plastic. Except that an additional part is inserted into the connection with this retaining ring, there is a risk that this retaining ring by applying the pressing tongs for which the Retaining ring serves as a guide, is pressed out of its anchoring or is damaged.
Der Erfindung, wie sie in den Ansprüchen beschrieben ist, liegt daher die Aufgabe zugrunde, eine gattungsgemäße Verbindung zu schaffen, die die Nachteile der bekann ten Verbindungen vermeidet und eine lagegerechte, axiale Positionierung des Preß werkzeuges gewährleistet.The object of the invention is therefore as described in the claims based on creating a generic connection that the disadvantages of avoids connections and a correct, axial positioning of the press guaranteed tool.
Mit der Erfindung wird der Vorteil erzielt, daß einerseits das Preßwerkzeug mit Sicher heit keine Teile der Verbindung verdrücken oder beschädigen kann, es lagegerecht am Fittingkörper bzw. der Preßhülse axial positioniert ist und andererseits eine feste Angriffsfläche an den Elementen der Verbindung hat. Ein weiterer Vorteil der mit der Erfindung vorgeschlagenen Verbindung liegt darin, daß die Preßhülse auch Sichtfen ster zur Kontrolle des Sitzes des zu verbindenden Kunststoffrohres auf dem Fitting körper beinhaltet. Hinzukommt, daß die Verbindung gem. der Erfindung einfacher und billiger in der Herstellung und bei der Montage ist.With the invention, the advantage is achieved that, on the one hand, the press tool with certainty cannot press or damage any parts of the connection, Fitting body or the press sleeve is axially positioned and on the other hand a fixed Has attack surface on the elements of the connection. Another advantage of using the Invention proposed connection is that the ferrule also sight ster to check the fit of the plastic pipe to be connected on the fitting body includes. In addition, the connection acc. the invention easier and is cheaper to manufacture and assemble.
Die Erfindung ist nachstehend anhand eines in den Abbildungen dargestellten Ausfüh rungsbeispieles näher erläutert.The invention is based on an embodiment shown in the figures Example explained approximately.
Es zeigt: It shows:
Fig. 1 eine Verbindung im Schnitt, Fig. 1 is a compound in section,
Fig. 2 eine Ausführungsvariante der Fig. 1, Fig. 2 shows a variant of Fig. 1,
Fig. 3 eine weitere Ausführungsvariante und Fig. 3 shows another embodiment and
Fig. 4 eine weitere Ausführungsvariante. Fig. 4 shows another embodiment.
Die in Fig. 1 dargestellte Verbindung besteht im wesentlichen aus dem Fittingkörper 1, dem auf dessen rohrförmigen Abschnitt bis zum Anschlag 4 aufgeschobenen Kunst stoffrohr 7 und der über dessen Ende angeordneten Preßhülse 2. Die Preßhülse 2 weist einen nach außen gewölbten Positionierring 3 für den Eingriff eines Preßwerk zeuges auf, daß im Bereich dieses Positionierringes eine entsprechende Negativform aufweist. Die Preßhülse ist außerdem mit einem oder mehreren als Sichtfenster 6 dienenden Durchbrüchen in der Nähe des Endes des mit dem Fittingkörper 1 zu ver bindenden Rohres 7 versehen. Diese Sichtfenster 6 können entweder im Bereich des Positionierringes 3 oder darunter, wie in Fig. 2 dargestellt, vorgesehen sein, wobei der Positioniering 3 keinerlei Durchbrüche aufweist.The connection shown in Fig. 1 consists essentially of the fitting body 1 , the pushed onto the tubular portion up to the stop 4 plastic tube 7 and the press sleeve 2 arranged over the end. The press sleeve 2 has a convex positioning ring 3 for the engagement of a press tool that in the area of this positioning ring has a corresponding negative shape. The compression sleeve is also provided with one or more openings 6 serving as a viewing window near the end of the pipe 7 to be connected to the fitting body 1 . These viewing windows 6 can either be provided in the area of the positioning ring 3 or below, as shown in FIG. 2, the positioning ring 3 having no openings.
Die Fig 3 zeigt eine Ausführungsvariante der Erfindung bei die Preßhülse 2 glatt zylind risch ausgebildet ist und der Positionierring 5 am Fittingkörper 1 vorgesehen ist. Die Sichtfenster 8 der Preßhülse können hierbei z. B. als Schlitze am Ende derselben vorgesehen sein.Fig. 3 shows an embodiment of the invention in which the press sleeve 2 is smooth cylindrical and the positioning ring 5 is provided on the fitting body 1 . The viewing window 8 of the press sleeve can z. B. be provided as slots at the end of the same.
In Fig. 4 ist zwischen den Fittingkörper 1 und die Preßhülse 4 ein O-Ring 9 angeord net, der in dem Positionierring 11 am Ende der Preßhülse 10 gelegt und in einer Hin terschneidung 1a des Fittingkörpers gelagert ist. Sein Durchmesser ist dabei größer gewählt, als der kleinste Durchmesser der Preßhülse 10, so daß zwischen dieser und dem Fittingkörper 1 ein geringer Abstand verbleibt, beide also gegeneinander galva nisch getrennt sind.In Fig. 4, an O-ring 9 is net angeord between the fitting body 1 and the compression sleeve 4 , which is placed in the positioning ring 11 at the end of the compression sleeve 10 and is stored in an undercut 1 a of the fitting body. Its diameter is chosen larger than the smallest diameter of the compression sleeve 10 , so that there is a small distance between it and the fitting body 1 , both of which are thus galvanically separated from each other.
Die Preßhülse 2 kann beispielsweise zumindest an ihrem dem Fittingkörper 1 zuge kehrten Ende mit einem Überzug aus Kunststoff, Keramik oder dergl. versehen sein, um eine Korrosion im Endbereich und am Fittingkörper zu verhindern. Selbstverständ lich kann auch der Fittingkörper 1 mit einer solchen Schutzschicht übersogen sein oder aus einem neutralen Material, beispielsweise Keramik bestehen.The compression sleeve 2 can, for example, at least at its end facing the fitting body 1 , be provided with a coating of plastic, ceramic or the like, in order to prevent corrosion in the end region and on the fitting body. Of course, the fitting body 1 can also be covered with such a protective layer or consist of a neutral material, for example ceramic.
BezugszeichenlisteReference list
1 Fittingkörper
2 Preßhülse
3 Positionierring an Preßhülse
4 Anschlag
5 Positionierring an Fittingkörper
6 Sichtfenster
7 Rohr
8 Sichtfenster
9 O-Ring
10 Preßhülse
11 Positionierring an Preßhülse 10 1 fitting body
2 press sleeve
3 Positioning ring on the press sleeve
4 stop
5 Positioning ring on fitting body
6 viewing windows
7 pipe
8 viewing windows
9 O-ring
10 compression sleeve
11 Positioning ring on press sleeve 10
Claims (4)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29521706U DE29521706U1 (en) | 1995-12-05 | 1995-12-05 | Pipe connection with fitting |
| DE1995145361 DE19545361C2 (en) | 1995-12-05 | 1995-12-05 | Pipe connection with fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1995145361 DE19545361C2 (en) | 1995-12-05 | 1995-12-05 | Pipe connection with fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19545361A1 true DE19545361A1 (en) | 1997-06-12 |
| DE19545361C2 DE19545361C2 (en) | 2000-06-29 |
Family
ID=7779248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1995145361 Expired - Fee Related DE19545361C2 (en) | 1995-12-05 | 1995-12-05 | Pipe connection with fitting |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE19545361C2 (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19713989A1 (en) * | 1996-04-08 | 1997-10-30 | Mitsubishi Kagaku Sanshi Corp | Fitting for plastics pipe |
| DE19727642A1 (en) * | 1997-06-28 | 1999-01-07 | Henco Ind Nv | Pipe connector |
| DE19741641A1 (en) * | 1997-09-22 | 1999-03-25 | Wavin Bv | Pipe or hose connection with socket and pressing sleeve |
| DE19748623A1 (en) * | 1997-11-04 | 1999-05-06 | Henco Ind Nv | Press connection |
| DE19856999A1 (en) * | 1998-12-10 | 2000-06-21 | Unicor Rohrsysteme Gmbh | End-fitting for laminar pipe made of composite material with metal insert is simpler and cheaper than prior art |
| DE19938677A1 (en) * | 1999-06-11 | 2001-01-18 | Schuck Franz Gmbh | Device for attaching a pipe to another component in gas supply networks comprises outer and inner sleeves on either side of pipe and tensioning sleeve between outer sleeve and pipe which encloses annular chamber which can be pressurised |
| WO2001086188A1 (en) * | 2000-05-05 | 2001-11-15 | Uponor Innovation Ab | Fitting for connecting a composite pipe made of plastic and/or of a plastic/metal |
| WO2001073330A3 (en) * | 2000-03-27 | 2002-01-03 | Giacomini Spa | Fitting for pressure coupling plastics pipes |
| EP1186820A1 (en) * | 2000-09-04 | 2002-03-13 | Daniel Knipping | Process for forming a non-detatchable connection between a pipe end and a connector and devices for the execution of this process |
| NL1019377C2 (en) * | 2001-11-15 | 2003-05-16 | Vsh Fabrieken Bv | Pipe coupling comprising sleeve and tubular coupling body, has inspection hole in sleeve to check how far insertion part has been inserted |
| DE10233559B3 (en) * | 2002-07-24 | 2004-01-08 | Uponor Ab | Press fitting for a pipe |
| EP1388701A1 (en) * | 2002-08-07 | 2004-02-11 | Emmeti S.p.A. | Monoblock connection for pipes |
| DE102004016075A1 (en) * | 2004-03-30 | 2005-10-20 | Simplex Armaturen & Fittings G | Pipe connection production method for producing a pipe/hose connection creates a pipe fitting unit with a supporting sleeve and a press-on sleeve |
| EP1607669A2 (en) | 2004-06-17 | 2005-12-21 | Far Rubinetterie S.P.A. | Press fitting for pipes in hydraulic systems |
| DE102005028558B3 (en) * | 2005-06-21 | 2007-01-04 | Uponor Innovation Ab | Press fitting for a pipe has fitting and supporting bodies for a connecting pipe to be pushed onto it and a press-on sleeve with a holding end for holding the press-on sleeve on the fitting body |
| EP1933073A1 (en) | 2006-12-12 | 2008-06-18 | Uponor Innovation Ab | Pressfitting for a pipe |
| US20170059071A1 (en) * | 2015-08-26 | 2017-03-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Pipe connector for connecting a fuel line of a fuel supply for a motor vehicle engine |
| WO2018167158A1 (en) * | 2017-03-15 | 2018-09-20 | Viega Technology Gmbh & Co. Kg | Fitting for connecting to at least one pipe and method for producing a connection |
| EP3565628A1 (en) * | 2017-01-05 | 2019-11-13 | Life Technologies Corporation | Compression collars for coupling a tube to a tube fitting and methods of use |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407532A (en) * | 1981-01-26 | 1983-10-04 | Dana Corporation | Hose end fitting |
| DE9016948U1 (en) * | 1990-12-15 | 1991-04-04 | Wockelmann, Günther, 4600 Dortmund | Outdoor siren for alarm systems |
| DE9116310U1 (en) * | 1991-04-05 | 1992-07-30 | Spinner GmbH Elektrotechnische Fabrik, 8000 München | Slip ring arrangement |
| DE29503019U1 (en) * | 1995-02-23 | 1995-04-06 | Fa. Franz Viegener Ii, 57439 Attendorn | Sealing connection of a plastic pipe with a connector made of metal |
-
1995
- 1995-12-05 DE DE1995145361 patent/DE19545361C2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407532A (en) * | 1981-01-26 | 1983-10-04 | Dana Corporation | Hose end fitting |
| DE9016948U1 (en) * | 1990-12-15 | 1991-04-04 | Wockelmann, Günther, 4600 Dortmund | Outdoor siren for alarm systems |
| DE9116310U1 (en) * | 1991-04-05 | 1992-07-30 | Spinner GmbH Elektrotechnische Fabrik, 8000 München | Slip ring arrangement |
| DE29503019U1 (en) * | 1995-02-23 | 1995-04-06 | Fa. Franz Viegener Ii, 57439 Attendorn | Sealing connection of a plastic pipe with a connector made of metal |
Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050608A (en) * | 1996-04-08 | 2000-04-18 | Mitsubishi Kagaku Sanshi Corporation | Fitting for a plastic pipe |
| DE19713989C2 (en) * | 1996-04-08 | 2000-07-27 | Mitsubishi Kagaku Sanshi Corp | Fitting for a plastic pipe |
| DE19713989A1 (en) * | 1996-04-08 | 1997-10-30 | Mitsubishi Kagaku Sanshi Corp | Fitting for plastics pipe |
| DE19727642C2 (en) * | 1997-06-28 | 2002-06-27 | Henco Ind Nv Herentals | pipe connection |
| DE19727642A1 (en) * | 1997-06-28 | 1999-01-07 | Henco Ind Nv | Pipe connector |
| DE19741641A1 (en) * | 1997-09-22 | 1999-03-25 | Wavin Bv | Pipe or hose connection with socket and pressing sleeve |
| DE19741641C2 (en) * | 1997-09-22 | 2000-11-23 | Wavin Bv | Connection device for a pipe or hose part |
| DE19748623A1 (en) * | 1997-11-04 | 1999-05-06 | Henco Ind Nv | Press connection |
| DE19748623B4 (en) * | 1997-11-04 | 2009-06-04 | Henco Industries Nv | compression joint |
| DE19856999A1 (en) * | 1998-12-10 | 2000-06-21 | Unicor Rohrsysteme Gmbh | End-fitting for laminar pipe made of composite material with metal insert is simpler and cheaper than prior art |
| DE19856999C2 (en) * | 1998-12-10 | 2001-06-28 | Unicor Rohrsysteme Gmbh | Connection device for a pipe |
| DE19938677A1 (en) * | 1999-06-11 | 2001-01-18 | Schuck Franz Gmbh | Device for attaching a pipe to another component in gas supply networks comprises outer and inner sleeves on either side of pipe and tensioning sleeve between outer sleeve and pipe which encloses annular chamber which can be pressurised |
| WO2001073330A3 (en) * | 2000-03-27 | 2002-01-03 | Giacomini Spa | Fitting for pressure coupling plastics pipes |
| WO2001086188A1 (en) * | 2000-05-05 | 2001-11-15 | Uponor Innovation Ab | Fitting for connecting a composite pipe made of plastic and/or of a plastic/metal |
| EP1186820A1 (en) * | 2000-09-04 | 2002-03-13 | Daniel Knipping | Process for forming a non-detatchable connection between a pipe end and a connector and devices for the execution of this process |
| NL1019377C2 (en) * | 2001-11-15 | 2003-05-16 | Vsh Fabrieken Bv | Pipe coupling comprising sleeve and tubular coupling body, has inspection hole in sleeve to check how far insertion part has been inserted |
| DE10233559B8 (en) * | 2002-07-24 | 2004-07-08 | Uponor Innovation Ab | Press fitting for a pipe |
| DE10233559B3 (en) * | 2002-07-24 | 2004-01-08 | Uponor Ab | Press fitting for a pipe |
| RU2316691C2 (en) * | 2002-08-07 | 2008-02-10 | Эммети Спа | Monoblock junction for tubes |
| WO2004015324A1 (en) * | 2002-08-07 | 2004-02-19 | Emmeti Spa | Monoblock connection for pipes |
| EP1388701A1 (en) * | 2002-08-07 | 2004-02-11 | Emmeti S.p.A. | Monoblock connection for pipes |
| DE102004016075A1 (en) * | 2004-03-30 | 2005-10-20 | Simplex Armaturen & Fittings G | Pipe connection production method for producing a pipe/hose connection creates a pipe fitting unit with a supporting sleeve and a press-on sleeve |
| EP1607669A2 (en) | 2004-06-17 | 2005-12-21 | Far Rubinetterie S.P.A. | Press fitting for pipes in hydraulic systems |
| DE102005028558B3 (en) * | 2005-06-21 | 2007-01-04 | Uponor Innovation Ab | Press fitting for a pipe has fitting and supporting bodies for a connecting pipe to be pushed onto it and a press-on sleeve with a holding end for holding the press-on sleeve on the fitting body |
| US8141913B2 (en) | 2005-06-21 | 2012-03-27 | Uponor Innovation Ab | Press fitting for a pipe |
| EP1933073A1 (en) | 2006-12-12 | 2008-06-18 | Uponor Innovation Ab | Pressfitting for a pipe |
| US20170059071A1 (en) * | 2015-08-26 | 2017-03-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Pipe connector for connecting a fuel line of a fuel supply for a motor vehicle engine |
| US11821553B2 (en) | 2017-01-05 | 2023-11-21 | Life Technologies Corporation | Methods of using compression collars for coupling a tube to a tube fitting |
| EP3565628A1 (en) * | 2017-01-05 | 2019-11-13 | Life Technologies Corporation | Compression collars for coupling a tube to a tube fitting and methods of use |
| US11371634B2 (en) | 2017-01-05 | 2022-06-28 | Life Technologies Corporation | Compression collars for coupling a tube to a tube fitting and methods of use |
| US11821554B2 (en) | 2017-01-05 | 2023-11-21 | Life Technologies Corporation | Compression collars for coupling a tube to a tube fitting |
| USD1085364S1 (en) | 2017-01-05 | 2025-07-22 | Life Technologies Corporation | Compression collar for coupling a tube to a tube fitting |
| US12398832B2 (en) | 2017-01-05 | 2025-08-26 | Life Technologies Corporation | Methods of using compression collars for coupling a tube to a tube fitting |
| US11092265B2 (en) | 2017-03-15 | 2021-08-17 | Viega Technology Gmbh & Co. Kg | Fitting to be connected to at least one pipe and method for establishing a connection |
| WO2018167158A1 (en) * | 2017-03-15 | 2018-09-20 | Viega Technology Gmbh & Co. Kg | Fitting for connecting to at least one pipe and method for producing a connection |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19545361C2 (en) | 2000-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: GABOTHERM SYSTEMTECHNIK GMBH, 94327 BOGEN, DE |
|
| 8127 | New person/name/address of the applicant |
Owner name: GABO SYSTEMTECHNIK GMBH, 94327 BOGEN, DE |
|
| 8127 | New person/name/address of the applicant |
Owner name: GABO SYSTEMTECHNIK GMBH, 94559 NIEDERWINKLING, DE |
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