WO2007110501A1 - Accessoire sertissable de raccordement pour canalisations - Google Patents
Accessoire sertissable de raccordement pour canalisations Download PDFInfo
- Publication number
- WO2007110501A1 WO2007110501A1 PCT/FR2007/000498 FR2007000498W WO2007110501A1 WO 2007110501 A1 WO2007110501 A1 WO 2007110501A1 FR 2007000498 W FR2007000498 W FR 2007000498W WO 2007110501 A1 WO2007110501 A1 WO 2007110501A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- accessory according
- sleeve
- accessory
- flanges
- glued
- Prior art date
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
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/10—Adhesive or cemented joints
- F16L13/103—Adhesive joints
-
- 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-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Definitions
- the invention relates to an accessory for the connection of pipes, this connection being preferably, but not necessarily, removable.
- connection of this type is known in particular from document US Pat. No. 3,572,779 which describes a connection accessory formed of two parts respectively crimped onto the ends of two pipes; these two parts can be secured to one another or connected to each other by screwing.
- connection accessories leads to constantly seeking improvements, particularly as regards the rotational retention of the accessory relative to the pipe. It should be noted here that, when this accessory is used for a connection by screwing, a possible rotation of one of the tips relative to the other tip may deteriorate the quality of crimping.
- connection fitting for pipes which, under given crimping conditions vis-à-vis a given pipe, has improved resistance to point of view decohesion in rotation of the sleeve vis-à-vis the pipe.
- the object of the invention is to propose a connection accessory, or coupling, having an improved resistance to rotational decohesion after crimping at the end of a pipe (or tube, pipe, etc.), without harming other performances.
- mechanical crimp assembly including fatigue, and without requiring a significant change in the mounting conditions by crimping such an accessory.
- connection accessory for pipes comprising a sleeve intended to be fixed by crimping at one end of a pipe tube and intended to cooperate at least indirectly with another pipe element, characterized in that the surface of the sleeve which is intended to come into crimping contact with the end of the tube comprises at least one glued portion comprising an adhesive with at least two components, one of which is encapsulated.
- the other pipe element may be another pipe pipe, or a fluid inlet or outlet nozzle, in particular.
- the invention thus proposes to use an adhesive, whereas this appeared a priori incompatible with the requirement not to modify the assembly conditions of the coupling; indeed, it seemed unrealistic to provide to ask an operator responsible for mounting such an accessory to perform any spreading of an adhesive on the surface of the sleeve intended to come into contact with the end of the pipe, or to monitor that it is still fluid enough to ensure a good bonding at the time of crimping.
- the invention takes advantage of the fact that there are multicomponent glues, one of which is encapsulated and therefore comes into contact with the rest of the glue only at the time of bursting of the capsules, therefore at crimping moment, that is to say at the moment when it is desired to proceed with the bonding.
- the adhesives comprising an encapsulated component polymerizable adhesives, that is to say adhesives whose hardening is controllable by the user, by means of a supply of energy easy to predict when a crimping operation (increase in temperature or pressure, the further generation of UV radiation, in particular). Therefore, according to a preferred feature of the invention, the adhesive used is a polymerizable adhesive.
- the polymerizable adhesive is polymerizable by applying a pressure.
- the surface portion which is coated with said adhesive is located at a distance from ends of the sleeve, which has the advantage of leaving, on the surface of the sleeve intended to be in contact with the end of the pipe, non-bonded end portions.
- These unbonded end portions contribute to prevent that during crimping, glue is likely to overflow; in addition, these extreme portions have the advantage of allowing the presence, with regard to the free end of the accessory, of a coating made of a material such as teflon to avoid the phenomenon of fretting-corrosion, and for the end of the sleeve located near the tip, a seal.
- this single sized portion preferably extends over an axial distance representing between 0.5D and D, if D is the diameter of the surface carrying this portion sized, preferably between 0.6D and 0.9D.
- this sized portion is advantageously located at a distance from the free end of the accessory between 0.5D and D.
- the sleeve comprises, on its other surface radially opposite the surface comprising the portion. glued, an area whose longitudinal profile is corrugated, so that crimping causes longitudinal variations in deformation, favorable to good axial retention between the sleeve and the end of the pipe.
- this corrugated zone admits at least approximately a transverse plane of symmetry, which contributes to a homogeneous crimping along the entire length of the glued portion.
- this corrugated zone is formed of an annular bead between two annular depressions, these depressions being recessed with respect to the remainder of said other surface while the bead is advantageously at the same level, less approximately, than this rest of said other surface, which simplifies the manufacture of this sleeve.
- this corrugated zone comprises two beads on either side of a depression.
- This corrugated zone is advantageously centered longitudinally on the glued portion, that is to say that it has a central transverse plane which is substantially a central transverse plane for the glued portion as well.
- the central transverse plane of the corrugated zone is preferably located at a distance from the free end of the accessory which is between 0.5D and 1.5D, if D is the diameter of the surface carrying the sized portion.
- the amplitude of the corrugations of this corrugated zone is advantageously between 1% and 10% of the outer diameter of the sleeve, typically of the order of 5%.
- the sized portion is generally radially recessed relative to the surface of the sleeve on either side of this bonded portion, which contributes to a good crushing of the glue, without spreading, during crimping.
- this sized portion is advantageously of the order of one-tenth of a millimeter (for example between 0.05 and 0.2 mm), which allows the presence of a layer of glue of significant thickness without that of it comes substantially protruding vis-à-vis the rest of the surface in which is located this portion glued.
- this glued portion comprises projecting flanges. These help to maintain the adhesive in place during the application of crimping efforts.
- these flanges are advantageously projecting over a distance less than the depth of the shrinkage, so that they are in practice covered with glue, which ensures that, during crimping, the glue on these flanges is sufficiently crushed so that the capsules burst, that the components of the glue come into contact and that a good bond is established on the circumference of these collars.
- the flanges are advantageously distributed homogeneously over the entire length of the glued portion.
- the height of the projecting flanges is between one third and two thirds of the depth of removal of the sized portion, preferably of the order of one half.
- the longitudinal dimension (or width) of the flanges is advantageously between 10% and 30% (preferably of the order of 25%) of the step at which these flanges succeed one another.
- connection accessory can be formed only by the sleeve, which can be shaped so as to cooperate with a complementary piece capable of establishing a connection with another pipe element (tube or inlet / outlet tip d a device, for example).
- This accessory may also include a portion integral with the sleeve which is for example a tip adapted to be confronted with a complementary endpiece mounted at the end of the other pipe tube; this portion may also be a second sleeve secured to the first and crimped at the end of the other pipe tube.
- FIG. 1 is an axial sectional view of an accessory of FIG. 2 is an enlarged view of the detail II of FIG. 1
- FIG. 3 is a partial axial sectional view of the accessory after engagement on a pipe end before crimping
- FIG. is an enlarged view of the detail IV of FIG. 3
- FIG. 5 is a partial axial sectional view of the accessory after crimping on the end of the pipe
- FIG. 6 is an enlarged view of the detail VI of FIG. 5
- FIG. 7 is a view in axial section of another accessory, intended to be fixed by axial crimping
- FIG. 8 is an enlarged view of detail VIII of this FIG. 7
- FIG. 9 is a sectional view of the accessory.
- FIG. 10 is a view in axial section of yet another attachment accessory, about to be crimped onto the end of a pipe
- FIG. 11 is a view after crimping
- Figure 12 is a view of the connector of Figure 11, screwed to a connector for cooperating with an end of a pipe tube.
- FIG 1 shows a connection accessory according to the invention. More specifically, this accessory, designated under the general reference 1, comprises a nozzle 2 adapted to be confronted to a complementary nozzle (shown in dashed in Figure 1, under the reference 3) and a sleeve 4 to be fixed by crimping to the end of a pipe 5 (also dashed).
- the tip 2 is a male end while the tip 3 is a female end, and the clamping of the end pieces against each other is provided by means of a nut 6 (also draw ); moreover, the crimping is here (see also FIGS.
- the surface of the sleeve intended to come into contact with this end is therefore the internal surface of the sleeve, denoted 4A.
- the sleeve is crimped inside the end of the pipe (instead of "internal" crimping, the skilled person sometimes speaks of dudgeonnage).
- this surface 4A of the sleeve which is intended to come into contact with the pipe end 5 comprises a bonded portion 10, the longitudinal dimension of which, in FIG. 1, is designated P2.
- This glued portion is glued by an adhesive (see reference 11 in the figure
- the capsules in which a component of such an adhesive can be confined have a diameter of the order of a few hundredths of millimeters at the most.
- the glue is polymerizable, so that its hardening can be caused at the moment chosen by the operator.
- the invention recommends choosing an adhesive whose polymerization is caused by pressurization.
- the pressure-curing and multi-component adhesive is an adhesive resin distributed by the company 3M under the name "Scotch-Grip” ® followed by the reference 2353, or the reference 2510; they are automotive structural adhesives designed to block screwed fasteners (they are deposited by coating on the threads and then dried in an oven).
- such a screwed fastener corresponds to a technical problem different from that targeted by the present invention: while the locking of a screwed fastener serves to make a first reversible connection irreversible, whereas a crimped connection is essentially irreversible; in addition, the locking of the screwed connection consists in preventing unscrewing, that is to say the reverse of the fixing movement, while the bonding during crimping serves to improve the mechanical strength, axially and circumferentially, after application of different efforts, namely radial efforts.
- the glued portion 10 is advantageously located at a distance from the ends of the sleeve, that is to say, there remain side portions devoid of glue.
- the right side portion (bearing the reference 12 and identifiable by its axial dimension P1), it may thus have been, during the manufacture of the accessory, coated with an anti-friction material such as Teflon, to minimize after crimping fretting-corrosion phenomena.
- the left lateral portion 13 located near the tip, it may include a groove 14 adapted to receive, without the risk of (s) gluing, (or) seal (s) sealing (no represented (s)).
- the longitudinal dimension of the extreme lateral portion (P1) is in practice less than that of the glued portion (P2).
- the longitudinal dimension of the sized portion is advantageously between 0.5D and D, if D is the outer diameter of the crimping pipe, this is i.e., the inner diameter of the sleeve.
- the ratio between these dimensions is preferably between 0.6D and 0.9D; in the example here considered of an accessory of internal diameter of 19.05 mm, this dimension P2 is 13.25 mm or 0.7OD.
- the longitudinal dimension P1 of the extreme lateral portion it is advantageously between 0.5D and D; it is, in the example here considered, 10.5mm or 0.55D.
- the accessory comprises a single portion glued, but the accessory may, alternatively, have several portions and glued (axially offset), for example to prevent the crimped assembly is too rigid to the point of having, in particular, insufficient flexibility.
- this advantage can be obtained without having to delimit multiple sized portions.
- the sleeve advantageously comprises, on its surface opposite to that in which is provided the bonded portion, therefore on its outer surface in the example of Figure 1, a zone 15, identifiable by its longitudinal dimension P3, whose longitudinal profile is corrugated so that the sleeve has locally variations in thickness.
- These corrugations are advantageously obtained by one or more depressions in the thickness of the sleeve, that is to say that depressions are set back from the rest of the outer surface of the sleeve. In variant not shown, it may be projections.
- This corrugated zone 15 advantageously admits, at least approximately, a transverse plane of symmetry denoted Q. More specifically, in the example considered here, this corrugated zone is formed of an annular bead 15A disposed between two annular depressions 15B and 15C, which which corresponds to a particularly simple geometry which however proved to be effective.
- this corrugated zone 15 is centered longitudinally vis-à-vis the glued portion 10 located on the other surface of the sleeve, which means that the plane Q is also, at least approximately, a plane of symmetry for this portion glued.
- this plane Q is advantageously located at a distance from the free end of the sleeve which is between 0.5D and 1.5D.
- the dimension P1 is between 0.9OD and D, more precisely 0.92D, ie 17.5 mm.
- the choice of the amplitude of the corrugations is within the reach of those skilled in the art, depending on the material constituting the sleeve (here an aluminum alloy of the 6061 type), as well as conditions of the future crimping. This amplitude is for example between 1% and 10% of the diameter D
- the glued portion is recessed relative to the surface of the side portions flanking the bonded portion. It is in this portion that is disposed the adhesive layer 11 comprising an encapsulated component, filling completely or only partially this recessed portion.
- the depth of this recessed portion, noted h1 in Figure 2 is in practice chosen to allow the accumulation of several layers of capsules containing the encapsulated component; it is in practice of the order of one-tenth of a millimeter, preferably between 0.05 and 0.2 mm.
- this recessed portion has flanges 16 projecting from adjacent recesses 17.
- These collars have advantageously a height less than the depth of the recessed portion, that is to say that the dimension h2 of Figure 2 is less than h1.
- this height h2 is between one and two thirds of h1, preferably half.
- these flanges have a significant width, that is to say that, during crimping, the glue that covers these flanges is effectively crushed without flowing to the adjacent hollows.
- this width, denoted a2 in FIG. 2 is between 10% and 30% (in this case 25%) of the pitch at which the flanges succeed each other; these collars are in fact advantageously distributed in a regular or homogeneous (that is to say periodic).
- This step is preferably between 5% and 10% of the internal diameter of the sleeve, for example 5%.
- the number of these flanges is advantageously greater than 10, here of the order of 12.
- the presence of the collars has the consequence that good bonding is achieved as soon as the glue capsules are at least crushed at the top of these flanges.
- the fact that the capsules may not be as many to be crushed in the recesses may have the advantage of conferring on the glue in these recesses to be less polymerized than on the collars and thus to form zones less rigid bonding, which can give the assembly crimped a certain flexibility. It should be noted that this alternation of more or less strong bonding zones provides comparable advantages in the case where there are several disjointed sized portions, without having to overcome the difficulties of producing such disjointed sized portions. It may be noted that, like various accessories already known, the free end of the sleeve is tapered.
- Figures 3 and 4 show an accessory according to Figures 1 and 2 about to be set on the end of a pipe or more generally any tube.
- the sleeve of the accessory is disposed around this end, and it is observed in Figure 4 that the adhesive layer has corrugations because it follows the flanges and troughs forming the bonded portion.
- Figures 5 and 6 show the assembly of Figure 3 after crimping.
- the profile of the outer corrugated zone has been attenuated, while ripples have appeared on the inner surface of the sleeve as well as in the end of the pipe. This contributes to good axial retention of this end in the sleeve.
- Figures 7 to 9 show another connecting accessory designated by the reference 30, adapted to be crimped on the end of a pipe 25 of any type.
- This accessory is distinguished from that of the previous figures in that the sleeve 34 is extended by another sleeve 31, which is secured. It may be noted that the crimping, instead of being exerted radially as in the previous figures, is carried out axially by pushing an annular punch 40 to the left along the sleeve 34 (or by pushing to the right of FIG. a punch 40 'with respect to the sleeve
- FIGS. 10 to 12 show a third embodiment of the invention.
- connection accessory 50 mainly formed of a sleeve, which externally has a convex portion protruding 52, and a bonded portion 53 (see Figure 10). This is crimped on the end of a pipe tube 54 (see FIG. 11), and then assembled by screwing a nut piece 55 onto a connection piece 56, for example adapted to be mounted on a bit inlet / outlet of a fluid apparatus, or on a nozzle mounted at the end of another pipe pipe.
- the component parts of the accessory of the invention are in practice metal parts (such as stainless steels, aluminum alloys, titanium or one of its alloys, copper or one of its alloys, in particular).
- the sleeve and the tip may be, as required, metal materials of identical or different compositions.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Pens And Brushes (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009502141A JP5140066B2 (ja) | 2006-03-29 | 2007-03-23 | 導管のための、かしめることが可能な接続用付属品 |
EP07731186A EP2002164B1 (fr) | 2006-03-29 | 2007-03-23 | Accessoire sertissable de raccordement pour canalisations |
US12/295,289 US9400068B2 (en) | 2006-03-29 | 2007-03-23 | Crimp-on pipe connection accessory |
CA2647160A CA2647160C (fr) | 2006-03-29 | 2007-03-23 | Accessoire sertissable de raccordement pour canalisations |
CN2007800112698A CN101410663B (zh) | 2006-03-29 | 2007-03-23 | 管路的镶嵌连接附件 |
BRPI0709243-1A BRPI0709243B1 (pt) | 2006-03-29 | 2007-03-23 | Acessório de conexão para canalizações |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0651091 | 2006-03-29 | ||
FR0651091A FR2899307B1 (fr) | 2006-03-29 | 2006-03-29 | Accessoire sertissable de raccordement pour canalisations |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007110501A1 true WO2007110501A1 (fr) | 2007-10-04 |
Family
ID=37434103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2007/000498 WO2007110501A1 (fr) | 2006-03-29 | 2007-03-23 | Accessoire sertissable de raccordement pour canalisations |
Country Status (10)
Country | Link |
---|---|
US (1) | US9400068B2 (fr) |
EP (1) | EP2002164B1 (fr) |
JP (1) | JP5140066B2 (fr) |
CN (1) | CN101410663B (fr) |
BR (1) | BRPI0709243B1 (fr) |
CA (1) | CA2647160C (fr) |
ES (1) | ES2366453T3 (fr) |
FR (1) | FR2899307B1 (fr) |
RU (1) | RU2447349C2 (fr) |
WO (1) | WO2007110501A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100288438A1 (en) * | 2007-12-27 | 2010-11-18 | Nihonkansen Kogyo Kabushiki Kaisha | Method and structure for bonding metal member to be bonded |
WO2011005606A1 (fr) | 2009-07-06 | 2011-01-13 | Designed Metal Connections, Inc. | Dispositif de raccordement pour conduits et procédé de raccordement associé |
WO2018129604A1 (fr) * | 2017-01-13 | 2018-07-19 | Whirlpool S.A. | Procédé de raccordement de tubes |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102009024126A1 (de) * | 2009-06-06 | 2010-12-16 | Lothar Thoni | Bauteil mit Flansch sowie Verfahren zum Zusammenfügen derselben |
FR2955370B1 (fr) * | 2010-01-20 | 2012-03-16 | Permaswage | Dispositif de raccordement de tubes de circulation de fluides et procede associe |
DE102010042538A1 (de) * | 2010-10-15 | 2012-04-19 | Ford Global Technologies, Llc | Verfahren zum Fügen von Bauteilen aus hochfestem Stahl |
US8765243B2 (en) | 2012-07-31 | 2014-07-01 | International Business Machines Corporation | Implementing interface free hose-to-barb connection |
JP2014211188A (ja) * | 2013-04-18 | 2014-11-13 | 株式会社ニチリン | 継手接続構造、およびそれを備える水道用ホース |
US10697713B2 (en) * | 2014-07-02 | 2020-06-30 | Trane International Inc. | Gas-fired tube swaged joint |
DE102016108967A1 (de) * | 2016-05-13 | 2017-11-16 | Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg | Spindelantrieb für ein Verstellelement eines Kraftfahrzeugs |
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2006
- 2006-03-29 FR FR0651091A patent/FR2899307B1/fr active Active
-
2007
- 2007-03-23 EP EP07731186A patent/EP2002164B1/fr active Active
- 2007-03-23 JP JP2009502141A patent/JP5140066B2/ja active Active
- 2007-03-23 RU RU2008142741/06A patent/RU2447349C2/ru active
- 2007-03-23 CA CA2647160A patent/CA2647160C/fr active Active
- 2007-03-23 CN CN2007800112698A patent/CN101410663B/zh active Active
- 2007-03-23 WO PCT/FR2007/000498 patent/WO2007110501A1/fr active Application Filing
- 2007-03-23 ES ES07731186T patent/ES2366453T3/es active Active
- 2007-03-23 BR BRPI0709243-1A patent/BRPI0709243B1/pt active IP Right Grant
- 2007-03-23 US US12/295,289 patent/US9400068B2/en active Active
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US4371199A (en) | 1980-01-31 | 1983-02-01 | General Electric Company | Crimped tube joint |
WO1982002755A1 (fr) | 1981-02-11 | 1982-08-19 | Bernardot Christian | Dispositif de raccordement pour canalisations, tubes et tuyauteries et procede de fabrication de ce dispositif |
NL8203087A (nl) * | 1982-08-03 | 1983-08-01 | Wavin Bv | Kunststofbuisdeel. |
DE4111279C1 (en) * | 1991-04-08 | 1992-05-14 | Roditec Ing. Manfred Schmidt, 2305 Heikendorf, De | Laminated hose for drain pipe lining - has two types of small chamber between inner and outer foil filled with resin components |
DE19609257A1 (de) * | 1996-02-28 | 1997-09-04 | Mannesmann Ag | Rohrverbindung |
DE19925024A1 (de) * | 1999-06-01 | 2000-12-21 | Kupferer Elektronische Regelba | Wasserinstallationseinrichtung |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100288438A1 (en) * | 2007-12-27 | 2010-11-18 | Nihonkansen Kogyo Kabushiki Kaisha | Method and structure for bonding metal member to be bonded |
US8388796B2 (en) * | 2007-12-27 | 2013-03-05 | Nihonkansen Kogyo Kabushiki Kaisha | Method and structure for bonding metal member to be bonded |
WO2011005606A1 (fr) | 2009-07-06 | 2011-01-13 | Designed Metal Connections, Inc. | Dispositif de raccordement pour conduits et procédé de raccordement associé |
US9574688B2 (en) | 2009-07-06 | 2017-02-21 | Designed Metal Connections, Inc. | Joining device for conduits and associated joining process |
WO2018129604A1 (fr) * | 2017-01-13 | 2018-07-19 | Whirlpool S.A. | Procédé de raccordement de tubes |
Also Published As
Publication number | Publication date |
---|---|
US20090045621A1 (en) | 2009-02-19 |
CA2647160C (fr) | 2015-01-20 |
RU2447349C2 (ru) | 2012-04-10 |
FR2899307A1 (fr) | 2007-10-05 |
JP2009531629A (ja) | 2009-09-03 |
CA2647160A1 (fr) | 2007-10-04 |
ES2366453T3 (es) | 2011-10-20 |
BRPI0709243A2 (pt) | 2011-07-12 |
JP5140066B2 (ja) | 2013-02-06 |
CN101410663A (zh) | 2009-04-15 |
CN101410663B (zh) | 2013-01-16 |
EP2002164B1 (fr) | 2011-05-18 |
RU2008142741A (ru) | 2010-05-10 |
US9400068B2 (en) | 2016-07-26 |
FR2899307B1 (fr) | 2012-02-03 |
EP2002164A1 (fr) | 2008-12-17 |
BRPI0709243B1 (pt) | 2018-08-07 |
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