WO2001059352A2 - Bride d'attache pour tubes - Google Patents

Bride d'attache pour tubes Download PDF

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Publication number
WO2001059352A2
WO2001059352A2 PCT/EP2001/001419 EP0101419W WO0159352A2 WO 2001059352 A2 WO2001059352 A2 WO 2001059352A2 EP 0101419 W EP0101419 W EP 0101419W WO 0159352 A2 WO0159352 A2 WO 0159352A2
Authority
WO
WIPO (PCT)
Prior art keywords
pipe clamp
section
clamp according
housing part
pipe
Prior art date
Application number
PCT/EP2001/001419
Other languages
German (de)
English (en)
Other versions
WO2001059352A3 (fr
Inventor
Uwe Vieregge
Original Assignee
Uwe Vieregge
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uwe Vieregge filed Critical Uwe Vieregge
Priority to AU2001242378A priority Critical patent/AU2001242378A1/en
Priority to EP01915212A priority patent/EP1257762A2/fr
Publication of WO2001059352A2 publication Critical patent/WO2001059352A2/fr
Publication of WO2001059352A3 publication Critical patent/WO2001059352A3/fr

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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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/12—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe using attaching means embracing the pipe

Definitions

  • the invention relates to a pipe clamp for connecting a first pipe having an opening to a second pipe, in particular to a sprinkler pipe clamp, comprising a housing part which has a connecting piece which can be aligned with the opening and can be connected to the second pipe and has a housing part arranged in a circumferential recess Compared to the first tube, the seal surrounding the opening and a bow-shaped lower part enclosing the first tube and starting from the housing part, in particular made of round profile material, are connected to the housing part via at least one connecting element, such as a nut, which is supported on the housing or a flange-like section thereof can be braced and bears in sections on the first tube.
  • a connecting element such as a nut
  • a corresponding sprinkler clamp can be found in DE 94 1 1 013 U l.
  • the bow-shaped upper part is supported at certain points in two areas of the first tube, so that considerable clamping forces are required to ensure secure fastening of the clamp.
  • the seal that seals the housing part from the first tube is an O-ring that is introduced into a circumferential groove of the housing part. Since the groove width is larger than the cross-section of the O-ring, it can be observed when mounting the clamp that the ring slides out of the groove in an uncontrolled manner.
  • a pipe clamp with a connecting pipe for sprinkler systems is also DE 38 10 777 C2 It is necessary to take a special shape of the second tube extending in the housing part in order to achieve a tight connection.
  • a corresponding clamp is also relatively difficult, since the lower part is designed as a flat ring which has projecting flange-shaped sections which correspond with corresponding parts flangeside sections of the housing part are connected by screws
  • EP 0 598 151 AI shows a connecting clamp to connect a connecting piece leading to a sp ⁇ nklerkopt with a pipe.
  • the clamp has a double prong, one end of which is designed in the shape of an eye and passes through the peg-shaped sections of a housing part which is connected to the sprinkler head The other end of the prong element is connected to the housing part by means of a screw.
  • the prong element itself can rest against the tube via an arc of approximately ⁇
  • a clamp which also has a connection part and a prong element, is known from EP 0 323 387 AI, the prong element being designed as an open V, the ends of which have a thread, on which screws can be rotated, in order to enclose the prong element To be able to tighten the pipe
  • the screws rest on flange-shaped sections of the housing part, which enclose an obtuse angle to the longitudinal axis of the housing part
  • DE-GM 73 44 681 relates to a branch-clamping sleeve with a prong element, which secures a pipe to be connected to the pipe via a pipe bracket, which bears on the pipe via an arc of approximately ⁇
  • the present invention is based on the problem of further developing a pipe clamp, in particular one intended for sprinkler systems, in such a way that a high level of reliability is given with a low weight, and in addition simplification of the assembly is to take place Screw connection can also be designed to prevent the housing part from facing the first pipe sealing seal slips out of its circumferential groove-like receptacle in an uncontrolled manner. Finally, when the lower part consisting of round profile material is tightened, it should be placed on the first pipe in a force-fitting manner.
  • the problem is essentially solved in that the at least one connecting element which attracts the bow-shaped lower part relative to the housing part is supported on a surface of the flange-like section of the housing part which faces away from the pipe and which is inclined to the longitudinal axis of the first tube or to the longitudinal axis of the housing part or its connecting piece runs, the surface to the longitudinal axis of the housing part includes an acute angle ⁇ when viewed in the direction of the first tube.
  • the bow-shaped lower part penetrates an opening in the flange-like section of the housing part, which forms a prismatic guide for the section of the bow-shaped lower part penetrating the opening.
  • the opening on the connection spigot side can be delimited by two inner surfaces, preferably enclosing a right angle or almost a right angle, against which, when the bow-shaped lower part is tightened, it rests at least in sections, preferably in line or strip form, over almost the entire height of the surfaces.
  • the bisector of the angle between the surfaces should lie in a plane in or almost in which the longitudinal axis of the connecting piece runs.
  • the boundary surface of the opening facing away from the connecting piece can follow an arc section on average or have a length which is less than that of the surfaces forming the prismatic guide.
  • the pipe clamp in addition to the connecting piece, the pipe clamp comprises a bow-shaped lower part, which consists of round profile or wire material with an essentially circular cross-section, the bow-shaped lower part, however, being shaped in such a way that it is linear or strip-shaped on the outer surface of the Pipe lies transversely to its longitudinal axis. This results in a secure attachment, which at the same time prevents uncontrolled loosening of the pipe clamp.
  • the connecting element Because the fastening element rests on a surface that is inclined to the longitudinal axis of the first tube in the direction of the connecting piece, the connecting element “migrates” as it were tightened, so to speak, in the direction of the connecting piece, with the result that the prong element is reinforced on the first pipe, in particular by means of an arc is applied as ⁇ / 4. At the same time, jamming occurs between the surfaces of the openings of the first housing part which form a prismatic guide and which penetrate its flange-like sections which extend transversely to the first tube.
  • the bow-shaped lower part bears against the first tube over an angle ⁇ with 90 ° ⁇ ⁇ 180 °, preferably 120 ° ⁇ 150 " , the angle ⁇ starting from its longitudinal axis.
  • the end sections of the bow-shaped lower part can run parallel to one another, the end region passing through the housing part or its flange-like section being able to be surrounded by a sleeve with a circumferential collar, on which the connecting element is supported like a nut, via which the lower part can be tightened and thus relative to the housing and the pipe is clamped.
  • a sleeve with a circumferential collar, on which the connecting element is supported like a nut, via which the lower part can be tightened and thus relative to the housing and the pipe is clamped.
  • the bow-shaped lower part is also guided in such a way that clamping forces can be transmitted to the required extent, so that the bow-shaped lower part lies in the desired extent in a line or strip shape over a predetermined arc on the outer surface of the first tube.
  • the end section can pass through a conical opening of the flange-like section of the housing part that widens towards its outside, in which an adapted conical perforated disk is arranged, on which the nut screwable on the end section of the lower part is braced for bracing the lower part.
  • the seal is arranged captively in the circumferential recess like a groove.
  • the recess has an undercut, at least in some areas.
  • the seal itself can be an O-ring.
  • an annular seal with an elliptical cross section can preferably also be used.
  • the depth of the circumferential depression such as the groove can be reduced, which in turn reduces the weight of the housing part.
  • one of the free ends of the end sections of the bow-shaped lower part can alternatively be angled, such as, for. B. be designed as a hammer head to be fixed in or on a corresponding receptacle of one of the flange-like sections of the housing part.
  • the bow-shaped lower part consists of two preferably identical bracket elements, that each bracket element starts from one of the flange-like sections of the housing part, and that sections of the bracket elements remote from the housing part are screwed together.
  • the curling element itself can have a triangular shape in plan view, with a first section of the curling element running on the housing part side in a first plane and offset to the second section lying open / wide from the housing part, the first and second sections being continuous over a third section merge into each other, the area of the prong element abuts the first tube with its thin section.
  • the first and the / wide plane can intersect
  • the invention provides that the fastening element, like the nut, be supported on a surface of the flange-like section of the Gchaus part, which is to the longitudinal axis of the first pipe or to the L
  • the longitudinal axis of the housing part is inclined.
  • the area to the longitudinal axis of the housing part describes an angle ⁇ with in particular 85 ° ⁇ ⁇ 89 ° .
  • a further embodiment of the arc-shaped lower part provides that it comprises two legs which are supported on the first tube and can diverge from one another.
  • This bottom part has a triangular shape in the outside view, the base leg of which can be fixed and inserted in or on a receptacle of the housing part, and the like
  • the tip section can be penetrated by a fastening element such as a hammer head screw and can be tightened or tensioned about the first tube.
  • the rare legs of the spherical lower part which has a triangular shape, have an arc shape that is at least partially adapted to the tube in its outer geometry
  • the bow-shaped lower part consists of an oval, closed in plan view, with legs running parallel to one another, which merge into one another via an arcuate section, between which a fastening element or a section of such runs.
  • the space between the legs running parallel to one another can have a constriction in the region of the respective end.
  • a corresponding bow-shaped lower part has a V-shape in side view with angled ends forming the end sections, which, as mentioned, can be passed through by a fastening element such as a hammer-head screw or its shaft.
  • the opening is designed as a slot extending to the narrow side of the housing part, that is to say in a plane spanned by the bow-shaped lower part.
  • the opening itself should have two boundary surfaces on the inside in accordance with the teaching according to the invention, so that a type of prism is formed on which the fastening element can be supported, which in turn leads to the required introduction of force into the bow-shaped Lower part of the pipe clamp according to the invention can be introduced for bracing it.
  • the bracket element is clamped in the longitudinal direction thereof.
  • Fig. 1 shows a section through a first embodiment of a clamp
  • FIG. 3 is a top view of the clamp according to FIG. 2,
  • FIG. 4 shows an embodiment of a sealing ring to be arranged in the clamp
  • FIG. 6 is a plan view of a housing part of the clamp according to FIG. 5,
  • FIG. 10 shows a detail of the clamp according to FIG. 9,
  • FIGS. 1 1 and 12 are plan views of the clamp of FIGS. 1 1 and 12,
  • FIG. 14 is a side view of a bow-shaped lower part of the clamp according to FIG.
  • FIG. 15 shows a plan view of the spherical lower part according to FIG. 14,
  • FIGS. 17 and 18 are side views of a bow-shaped lower part of the clamp according to FIGS. 17 and 18,
  • FIG. 20 shows a plan view of the spherical lower part according to FIG. 19,
  • FIG. 21 shows a detail of the illustration according to FIG. 20,
  • 25 is a side view of a spherical lower part of the clamp according to the
  • 26 is a top view of the spherical lower part according to FIG. 25.
  • FIG. 28 is a perspective view of a housing part corresponding to FIG. 9, 29 shows a front view of the housing part according to FIG. 28,
  • FIGS. 28 and 30 are plan views of the housing part according to FIGS. 28 and
  • 3 1 shows a longitudinal section of the housing part according to FIG. 28.
  • FIG. 1 Various embodiments of pipe clamps according to the invention for connecting a first pipe to a second pipe, not shown, are shown in the figures.
  • the second pipe can be connected via the clamp by screws or a groove connection. It is also possible to connect the first pipe with a glass end pipe.
  • the clamp 10 shown in FIG. 1 - like the clamps of the further exemplary embodiments - consists of a housing part 14 having a connecting piece 12 with a through bore 16 which is aligned with an opening 18 of the first tube 11.
  • a circumferential recess 20 in which a sealing ring 22 is captively arranged.
  • the sealing ring 22 can be one which has an elliptical cross section, as shown in FIG. 4.
  • the circumferential recess 20 should have an undercut 24 at least in some areas, as a result of which the seal 22 is captively arranged in the recess 20, so that assembly is easier.
  • the depth of the depression can be chosen to be smaller, so that overall there is a material saving for the housing part 14.
  • the housing part 14 has laterally, that is to say transversely to the longitudinal axis of the pipe 11, flange-like sections 26, 28 which have openings such as bores 30 which are penetrated by end sections 32, 34 of a bow-shaped and preferably circular lower part 36 of the clamp 10.
  • the end sections 32, 34 which run parallel to one another in the exemplary embodiment in FIG.
  • the bow-shaped lower part 36 and the alignment of the bores 30 of the flange-like sections 26, 28 on the tube outer diameter is selected according to the invention such that the former abuts the outer surface of the tube 11 in the form of a line or strip at an angle ⁇ .
  • the angle ⁇ which starts from the central axis 48 of the tube 11, is more than 90 °, in particular approximately 120 ° to 140 °.
  • the arc over which the bracket element rests on the first tube 11 can also be more than ⁇ .
  • end sections 32, 34 of the tubular lower part 36 run approximately parallel according to FIG. 1, they can also enclose an angle ⁇ , as the embodiment of FIG. 2 illustrates.
  • flange-like sections 50, 52 of a housing part 54 of a pipe clamp 56 have openings 56, 57 which run inclined to one another and which additionally widen conically outwards.
  • a correspondingly adapted, conically designed perforated disk 58 is arranged in the openings 56, 57, which extends from the respective end section 60, 62 of a bow-shaped lower part 64 of the clamp 56 is penetrated and has an external thread onto which a nut 66, 68 can be screwed the nuts 66, 68, the conical perforated disc 58 is pressed into the respective opening 56 in order to then ensure the necessary introduction of force into the arc-shaped lower part 64 and thus the clamping of the clamp 56.
  • a self-inventing teaching / u can be seen in these measures
  • the perforations 56, 57 can have a cone angle ⁇ of approximately 15 ° to 25 °. Irrespective of this, the spherical lower part 64 continues to form a first tube 70 over an arc of preferably> ⁇ / 2 in line or strip form, which extends over the housing part 54 or its connecting piece 72 with a not shown / wide pipe vei bundcn
  • the openings 56, 57 of the flange-like sections 50, 52 of the housing part 54 which are penetrated by the end sections 60, 62 of the lower part 64, run inclined to the longitudinal axis 74 of the housing part 54 or its Connection piece 72.
  • the spherical lower parts 36, 64 of the pipe clamps 10, 56 have threaded end sections 32, 34, 60, 68, on the nuts 40, 42, 66, 68 for bracing the clamps 10, 56 be screwed on.
  • FIGS. 5 differs from that of FIGS. 2 and 3 in that only one end section 76 of a spherical lower part 78 of a clamp 80 has an external thread, whereas the other free end section is angled or hammerhead-shaped.
  • the corresponding end section is identified by reference numeral 82.
  • the housing part 86 which likewise has a connecting piece 84, in turn has flange-like sections 88, 90, from the narrow sides of which slots 92, 94 extend, which run along the transverse axis 96 of the housing part 86.
  • the slots 92, 94 have a clear expanse. which is larger in cross section than the spherical lower part 78, which is circular.
  • the lower part 78 with its ha-shaped end section 82 is first placed over the slot 92 in a trough-shaped receptacle 100, then pivoted and with its already a nut 102 end section 76 having to be moved via the slot 94 in the direction of the connecting piece 86, so that the nut 102 runs above the connecting piece 98, the diameter of which is larger than the clear width of the slot 94. If the nut 102 is now tightened, this becomes Bugelfimige lower part 78 braced against the housing 86 and the pipe 98 extending between them.
  • a clamp 104 which can be seen in FIGS. 7 and 8, for connecting a first tube 106 to a second tube, not shown, which can be inserted into a connecting piece 108 of a housing part 110, has a spherical lower part consisting of two prong elements 112, 114 which, on the one hand, can be hooked into internal receptacles 1 16, 1 18 of flange-like laterally projecting sections 120, 122 of the housing part 1 10 and, on the other hand, can be braced against one another with their opposite ends via a screw connection 124 in order to fix the clamp 104 around the pipe 106 in a precise position.
  • a seal such as O-ring 128 is arranged circumferentially between the housing part 110 and the pipe 106 surrounding its opening 126, which is aligned with the connecting piece 108, as is explained with reference to FIG. 1
  • each prong element 1 12, 1 14 has a triangular shape in plan view, as is illustrated on the prong element 1 12 according to FIG. 8.
  • each curling element 1 12, 1 14 consists of a first section 130, 132 on the side of the housing part, which merges into a second section 134, 136 remote from the housing part, each section 130, 132 and 134, 136 spanning mutually offset planes that mutually to cut.
  • the sections 130, 134 and 132, 136 merge continuously into one another, the sections 130, 132 on the tube side having a concave shape which abuts the tube 106 in the form of a line or strip.
  • the corresponding one between the first and second sections 130, 134 and 132, 136, the middle section runs with the reference numerals 138 and 140.
  • the bow-shaped lower part of the clamp 104 consisting of the bow elements 1 12, 14, also lies overall over a total arc length of at least ⁇ / 4 on the outer surface of the tube 106.
  • the corresponding angular ranges are marked with ⁇ l and ⁇ 2.
  • FIG. 9 shows a housing part 142 of a clamp which basically corresponds to that of FIG. 1 in terms of its structure. Deviatingly, however, it is provided that surfaces 144, 146 of flange-like sections 148, 150, which are penetrated by a bow-shaped lower part (not shown) or its end sections, do not run perpendicular to the longitudinal axis 152 of the bushing part 142 or its connecting piece 154, but rather at an angle ⁇ that is approximately 85 ° to 89 °.
  • the respective surface 144, 146, on which a nut - in particular a flange nut - or another connecting element is supported indirectly or directly, is inclined to the longitudinal axis 152, so that when the nut or the connecting element is tightened, this or the latter is aimed at, migrate towards the central axis 152, which ensures the required tightening of the bow-shaped lower part and its bracing.
  • the opening 156 in plan view, which is provided in a flange-like section of a housing part and can be penetrated by an end section of a bow-shaped lower part in order to tighten it by means of a nut.
  • the corresponding opening 156 can also be penetrated by another connecting element such as a hammer head screw, which in turn is connected to a bow-shaped lower part.
  • the opening 156 has boundary surfaces 160, 162 on the longitudinal axis side of the housing, which serve as contact surfaces for the element penetrating the opening 158, such as the end section of a bow-shaped housing part or a bolt or a screw.
  • the opening 158 accordingly has a prism geometry on the support side, with the result that when tightening the fastener, the required forces can be optimally transmitted.
  • the bracket element sections between the surfaces are provided in plan view, which is provided in a flange-like section of a housing part and can be penetrated by an end section of a bow-shaped lower part in order to tighten
  • the clamp 164 shown in FIGS. 1 to 16 also has a housing part 166 with connecting piece 168 and a bow-shaped lower part 170 in order to enclose a tube.
  • the bow-shaped lower part 170 has two legs 172, 174 which are supported in a line or strip shape over an arc of preferably larger ⁇ / 2 on the outer surface of the tube and which - as the side view according to FIG. 14 illustrates - show an arc shape.
  • the mutually diverging legs 172, 174 merge into a cross leg 173 which can be suspended in a groove-shaped depression 176 of a flange-like section 178 of the housing part 166.
  • the opposite ends merge into mutually parallel end sections 180, 182, which are loop-shaped in order to be penetrated by end sections of a transverse leg 184 of a hammer head screw 186, which can be tightened via a nut 188, in order to hold the bow-shaped lower part 170 opposite the pipe or to clamp the housing part 166.
  • the bow-shaped lower part 170 of the clamp 164 can also be referred to as an open wire bracket.
  • FIGS. 17 to 27 Closed bow-shaped lower parts 190 and 192 forming wire clips of clamps 194, 196 can be seen in FIGS. 17 to 27. 17 to 21 in plan view (FIG. 20) has an oval shape with legs 198, 200 running parallel to one another, which in side view show a V-shape with angled end sections 202, 204.
  • the end sections 202, 204 are U-shaped.
  • the wire bracket 119 is penetrated by hammer head screws 206, 208, which can be supported and thus tightened via nuts 210, 212 with respect to laterally projecting flange-like sections 214, 216 of a housing part 218 with connecting pieces 220.
  • the flange-shaped section 214 has an outwardly open slot-shaped opening 222 and opposite flange-like section 216 has a closed opening 222.
  • the end sections 202, 204 have a constriction 226. fix around the hammer head screw 206, 208 or its bolt section / u
  • the prong element or the wire bow 192 of the clamp 196 has a triangular shape in plan view, which is however closed. Otherwise there is a geometry which corresponds to the exemplary embodiment in FIGS. 11 to 16, so that the same reference numerals are used for the same elements.
  • the mutually converging legs 172, 174 merge into an arcuate end section 228 which forms an open eyelet which is penetrated by a bolt section of a hammer head screw 230 to which a nut 232 can be screwed on the end. which comes to rest above the flange-like section 234 of the housing part 166 in order to attract them.
  • the opening itself is designed as a slot 236 with a prismatic support 238 for the hammer head screw 230 or its bolt.
  • the assembly of the wire bow 192 is extremely simple. First of all, its cross leg 172 must be hooked into the inner-shaped receptacle 176 of the flange-like section 178 of the housing part 166. With the hammer head screw 230 pivoted outward, the bow element 192 is then pivoted in the direction of the housing part 166 in order to move the hammer head screw 230 with its nut 232 in the direction of the connecting piece 268, so that it is above the flange-like section 234 comes to rest. Then the nut 232 is tightened so that the clamp
  • the housing part 270 forms with a bracket element, not shown, but previously explained, a clamp through which a first tube is connected to a second tube, the second tube being connected via the housing part 270 by screw or groove connection. It is also possible to join with a smooth end pipe.
  • the housing part 270 with connection piece 272 has transversely to the longitudinal direction of the first tube to be connected to the flange, flange-like sections or legs 274, 276, which are penetrated by the ends of the bracket element, not shown, via which the first tube with the clamp or the go Useteil 270 is connected to then via the nozzle 242, the second tube or, for example to connect a sprinkler head.
  • the flange-like legs or sections 274, 276 of the housing part 270 have a boundary surface 278, 280 on the connection piece side, which is opposite a straight line 282 running at right angles to the longitudinal axis 280 of the piece 272, which in turn is parallel to the longitudinal axis of the the clamp of the first pipe to be connected includes an angle ⁇ which is in the range between I and 5 °, in particular approximately 3 °.
  • the flange-shaped leg sections 278, 280 also have openings 286, 288, which, when the clamp is fixed around the first tube, are penetrated by the ends of the bracket element or round steel bracket, not shown, onto the nuts, in particular those with a peripheral edge, i.e. flange nuts, which in turn can be screwed onto the surfaces 278, Support 280 of the flange-like sections or legs 274, 276. As a result of this, when the flange nuts are tightened, there is an endeavor to "migrate" along the surfaces 278, 280 in the direction of the connecting piece 272.
  • the legs of the round steel bracket which penetrate the openings 286, 288, are guided within the openings 286, 288, specifically along boundary surfaces 290, 292, 294, 296, which in particular form a right angle and form a prismatic guide in pairs.
  • the leg sections of the round steel bracket are virtually clamped between the surfaces 290, 292 and 294 296 when the flange nuts which are supported on the surfaces 278, 280 are tightened and bear against them in a line or strip shape.
  • the legs are therefore at two points in the respective prism guide, which ensures a clear fixation of this.
  • the required force transmission from the round steel bracket to the tube takes place, with the result that this is pulled to the extent necessary against the housing part 270 for tight contact with the latter.
  • the surfaces 290, 299 or 294, 296 forming the prism guide have a greater length extension parallel to the longitudinal axis of the connecting piece 282 than the boundary surfaces 298, 300 of the connecting socket remote from the section following an arc Openings 286, 288.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

L'invention concerne une bride d'attache pour tubes (10) destinée au raccordement d'un premier tube (11) présentant une ouverture (18), avec un second tube, en particulier, une bride d'attache pour ajutage de pulvérisation en cas d'incendie, comprenant un corps (14) présentant un tube de raccord (12) pouvant être orienté vers l'ouverture et pouvant être relié avec le second tube, un élément d'étanchéité (22) entourant l'ouverture, logé dans un évidement circulaire (20), et assurant l'étanchéité du corps vis-à-vis du premier tube, ainsi qu'une partie inférieure (36) entourant le premier tube, en forme générale d'arceau s'étendant à partir du corps, et constitué notamment par un matériau profilé circulaire, pouvant être serré à l'encontre du corps, au moyen d'au moins un élément d'assemblage tel qu'un écrou (38, 40) prenant appui sur le corps ou sur une partie en forme de bride (26, 28), et s'appliquant ainsi, de manière discontinue, sur le premier tube. L'invention vise à perfectionner une bride d'attache du type précité de manière à réduire son poids et à accroître son efficacité d'étanchéité. Ce but est atteint grâce au fait que la partie inférieure en forme d'arceau s'applique sur le premier tube sur un arc d'au moins π/4.
PCT/EP2001/001419 2000-02-10 2001-02-09 Bride d'attache pour tubes WO2001059352A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2001242378A AU2001242378A1 (en) 2000-02-10 2001-02-09 Pipe clip
EP01915212A EP1257762A2 (fr) 2000-02-10 2001-02-09 Bride d'attache pour tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000106027 DE10006027A1 (de) 2000-02-10 2000-02-10 Rohrschelle
DE10006027.7 2000-02-10

Publications (2)

Publication Number Publication Date
WO2001059352A2 true WO2001059352A2 (fr) 2001-08-16
WO2001059352A3 WO2001059352A3 (fr) 2001-12-06

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Application Number Title Priority Date Filing Date
PCT/EP2001/001419 WO2001059352A2 (fr) 2000-02-10 2001-02-09 Bride d'attache pour tubes

Country Status (4)

Country Link
EP (1) EP1257762A2 (fr)
AU (1) AU2001242378A1 (fr)
DE (1) DE10006027A1 (fr)
WO (1) WO2001059352A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1834122A2 (fr) * 2005-01-07 2007-09-19 Mueller Gas Products Dispositif de raccordement de tubes
WO2020034884A1 (fr) * 2018-08-13 2020-02-20 张晓亮 Ensemble t à raccordement rapide et ensemble matrice de perçage spécifique d'une perforation
EP3722649A1 (fr) * 2019-04-10 2020-10-14 Salzgitter Mannesmann Stahlhandel GmbH Collier de serrage
EP3756733A1 (fr) * 2019-06-28 2020-12-30 Calanbau Brandschutzanlagen GmbH Installation d'extinction d'incendie et gicleur pour une installation d'extinction d'incendie
WO2022185100A1 (fr) * 2021-03-05 2022-09-09 Pnr Italia S.R.L. Ensemble de raccordement doté d'un élément de raccordement de type mamelon
US20220305312A1 (en) * 2019-05-23 2022-09-29 New Asiajoint Co., Ltd. Sprinkler system

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DE7344681U (de) 1974-03-21 Walther U Cie Ag Abzweig-Klemm-Muffe
EP0323387A1 (fr) 1987-12-31 1989-07-05 Sansson S.A. Raccord en T pour tuyauterie
DE3810777C2 (fr) 1987-12-24 1992-07-16 Uwe 6466 Gruendau De Vieregge
EP0598151A1 (fr) 1991-01-18 1994-05-25 Victualic Company Of America Connecteur de dérivation
DE9411013U1 (de) 1994-06-20 1994-09-08 Preussag Ag Minimax Sprinklerschelle

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EP1834122A2 (fr) * 2005-01-07 2007-09-19 Mueller Gas Products Dispositif de raccordement de tubes
EP1834122A4 (fr) * 2005-01-07 2010-12-22 Mueller Gas Products Dispositif de raccordement de tubes
WO2020034884A1 (fr) * 2018-08-13 2020-02-20 张晓亮 Ensemble t à raccordement rapide et ensemble matrice de perçage spécifique d'une perforation
EP3722649A1 (fr) * 2019-04-10 2020-10-14 Salzgitter Mannesmann Stahlhandel GmbH Collier de serrage
US20220305312A1 (en) * 2019-05-23 2022-09-29 New Asiajoint Co., Ltd. Sprinkler system
EP3756733A1 (fr) * 2019-06-28 2020-12-30 Calanbau Brandschutzanlagen GmbH Installation d'extinction d'incendie et gicleur pour une installation d'extinction d'incendie
WO2022185100A1 (fr) * 2021-03-05 2022-09-09 Pnr Italia S.R.L. Ensemble de raccordement doté d'un élément de raccordement de type mamelon

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DE10006027A1 (de) 2001-08-23
WO2001059352A3 (fr) 2001-12-06
EP1257762A2 (fr) 2002-11-20

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