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WO/2001/066991A1 |
A reinforced tubular structure is manufactured by tacking a metal foam precursor (12) into a tubular member (14) and activating the foaming agent to reinforce a desired segment of the tube. The precursor may also be placed prior to the r...
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WO/2001/063160A1 |
A fitting or mounting (1), in particular, for connecting to a tubular component (6), comprises an end section (2), which may form a joint by being pressed. A sealing ring (7) is arranged in a ring-shaped bead (3) on the end section (2). ...
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WO/2001/057424A1 |
A device (20) is provided for mounting and deploying a shrinkable clamp for hose and tubing. The device includes an annular housing (22) in the form of a partial cylinder having a first diameter and longitudinal opening (24) defined alon...
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WO/2001/054840A2 |
The invention relates to a method for linking steel tubes with aluminum ribs. According to said method, a zinc-aluminum alloy layer is applied to the surfaces of the steel tubes or the aluminum ribs, said alloy having an aluminum content...
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WO/2001/040696A1 |
The invention relates to a device for producing a pipe coupling (1) at two pipe ends (4). The objective of the invention is to produce a pressure-tight pipe connection by applying axial pressure, thereby guaranteeing maximum universality...
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WO/2001/036173A1 |
The invention relates to a device for applying a plastic sheathing to connections of a pipeline comprised of steel pipes (2a, 2b), said connections being produced by circular weld seams (1). The steel pipes are provided with a plastic in...
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WO2001004535B1 |
A two-step radial expansion process. A first tubular member (6530) is radially expanded into contact with the interior surface of a second tubular member (6550). Both tubular members are then radially expanded.
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WO/2001/026884A1 |
A method of connection with a bucklingly deformable synthetic resin member comprising a cylindrical body having a flange part at its end part to be connected and a lagging tube part fitted onto the flange part, comprising the steps of fi...
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WO/2001/025065A1 |
The invention relates to a wiping device for wiping window panes on vehicles, comprising a wiping motor, a gear mechanism situated on the drive shaft of the wiper motor, a gear housing which surrounds the gear, a gear housing cover which...
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WO/2001/021996A1 |
The invention relates to a tubular coupling element for producing a glued joint with a fluid line and to a method for producing such a glued joint. The inventive coupling element (1) consists of an inner tube (4) that is inserted in the ...
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WO/2001/021997A1 |
The invention relates to a method for joining a crimped fitting (1) and a pipe (2, 3) by means of a crimping device (12). According to the inventive method, the crimped fitting (1) and the pipe (2, 3) are inserted one into the other by a...
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WO/2001/021966A1 |
The invention relates to thermal insert connection, whereby a joint (16) located between a receiving component (12) and an insertable component (10) is sealed by applying a seal (17). The seal lies on a surface area (20a, 20b) which form...
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WO/2001/014778A1 |
An arrangement for coupling the inlet and outlet tubes of a hermetic compressor to a refrigeration system, each inlet or outlet tube (12) comprising a tubular extension provided with an inner annular projection (13), into which is loosel...
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WO/2001/004520A1 |
Methods and apparatus are provided for obtaining a secure mechanical connection and a pressure-tight seal in the overlapping area of two telescoping tubular bodies (26 and 27). The two bodies, including the overlapping area, are radially...
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WO/2001/002690A2 |
In an apparatus for connection tubular members together by cold forging a plurality of rollers are carried on a shaft which includes a tapered portion cooperating with the rollers to force the rollers radially outwardly to forge the tubu...
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WO/2001/002121A1 |
A joining structure for metal members, which joins a first metal member and a second metal member together by soldering, wherein at least one of the first and second metal members are SnZn-alloy-plated, and an SnAg alloy is used as a sol...
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WO/2001/002766A1 |
A method for connecting a first end of a cylindrical pipe (22) of given external diameter within a bore of a pipe element (10) having a terminal portion (12) with an internal diameter sufficient to receive the first end, includes outward...
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WO/2000/060265A1 |
The invention relates to a pipe connection consisting of a socket which encloses both ends of the pipes and which has a middle area (5) with an inside diameter that corresponds to the inside diameter of the pipes (1, 2) and has areas (6)...
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WO/2000/042344A1 |
Method for joining two cylindrical objects, preferably under water, with jump joint, flange joint or lap joint, without the use of divers or welding, with a joining plate in the form of a sleeve, or the flange or the pipe ends are clampe...
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WO/2000/039495A1 |
A coupling comprising a tubular inner member (9) defining a socket dimensioned to receive a pipe to be connected to the coupling. The inner member (9) is positioned within a tubular body (1) to define a closed annular chamber, and an inl...
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WO/2000/037194A1 |
The invention concerns a method which consists in producing by radial expansion of the walls of two tubular parts (1, 2) engaged into each other substantially without play, in at least two zones of the parts spaced from each other in the...
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WO/2000/036357A1 |
The invention relates to a method of connecting aluminum radiator elements by longitudinally pressing a horizontal water pipe (1) with the vertical extruded profile pipe (2) of an aluminum radiator (3) via a connecting sleeve (4) which i...
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WO/2000/034707A1 |
The aim of the invention is to connect conduit sections of a pipe (4, 5) through which a hot and highly compressed medium (D) flows. According to the invention, a number of traction elements (6) are provided which extend with the tractio...
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WO/2000/034706A1 |
The invention relates to a device for producing a coupling of two pipe ends and especially to a coupling which is comprised of a base body and of two press sleeves. By axially displacing the press sleeves, the base body is displaced into...
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WO/2000/032978A1 |
The invention concerns a method for connecting two tubes (18A, 18B) of same diameter made of reinforced thermoplastic material. The ends (24, 26) of the two tubes (18A, 18B) are firstly butt-welded along a circumferential weld seam (28)....
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WO/2000/031454A1 |
The invention concerns a connecting device for a metal conduit (C) comprising a functional section for connecting the conduit to a member and a section (3) for linking the functional to the metal conduit, the connecting device being made...
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WO/2000/028250A1 |
The invention relates to a press-fitted pipe joint, consisting of a press-fitting element (1) which has at least one area (3) with a bead-type cross-section, for receiving a sealing means (7), and an adjoining cylindrical area (4) which ...
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WO/2000/025055A1 |
A housing (5) is provided for locating around a thermoplastic pipe end portion, an annular recess (7) in the inner surface of the housing (5) containing gripper elements (2) for contacting the outer surface of the pipe end portion. Means...
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WO/2000/020790A1 |
A connector (104) is attached to a metal fluid carrying pipe (102). The connector includes an axial bore (707) having an internal cavity (206) of extended diameter defined therein. The pipe is attached to the connector by applying an axi...
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WO/2000/015995A1 |
A fitting (10) for a fluid-carrying pipe (26) is provided with a fitting body (12) having a pipe connecting section (24) in which a pipe (26) to be connected contacts the fitting body (12). Said fitting (10) is characterized in that a se...
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WO/2000/014443A1 |
The pipe connection is used for a gas-tight connection to a multilayered composite pipe (9) that is made of an inner plastic envelope (10) and an external plastic envelope (12) in addition to a metal layer (11) disposed therebetween. The...
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WO/2000/012925A1 |
The invention relates to a pipe connection consisting of a press-fitting element (1), comprising at least one area (2) with a cross section shaped like a bulb and receiving a seal ring (14), a cylindrical area (3) attached thereto opposi...
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WO/1999/067563A1 |
A structural connection (3) between cylindrical housings of a swivel stack (10) is disclosed. A connector female half (6) is welded or machined to one end of a cylindrical housing of a product swivel (1). A pin male half (5) is welded or...
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WO/1999/049255A1 |
The invention relates to a pipe connection, consisting of a press fitting with at least one section which has a torus-like cross-section and which accommodates a sealing ring, an adjoining cylindrical section oriented towards the inserti...
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WO/1999/049256A1 |
Metal tubes, such as the small diameter metal tubes (50) used in hydraulic braking systems, are connected to hoses (23) also used in such systems by fittings (52) which are configured to receive radially projecting beads (62) on the meta...
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WO/1999/047762A1 |
A method is disclosed for bonding and creating load transfer capability across a joint (14) between two adjacent concrete members, such as roadway slabs (1, 8), concrete pipes (101, 102), and post and beam supports (110, 112). A slot (16...
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WO/1999/031418A1 |
A valve which is capable of readily and rigidly connecting thereto a pipe body (16) and preventing leakage of water, and a piping method therefor. The valve comprises one or more connections (14, 48, 70, 74, 80) for connection with one e...
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WO/1999/030070A1 |
The invention concerns a device, wherein the socket comprises a groove for positioning (5) the joint (6) and extends, towards its end, by a flared flange (7) widening out, while the male cylindrical end (B) of each tube (2) is enclosed b...
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WO/1999/023406A1 |
The invention relates to a method for connecting the end of a pipe (2, 31) to a pipe coupling (1) having at least one supporting pipe insert (3) provided with a ratchet mechanism (5, 65, 67, 124). First of all, the pipe (2, 31) and the s...
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WO/1999/009230A1 |
A heating furnace tube, a method of using the same and a method of manufacturing the same which have been developed with a view to eliminating inconveniences occurring when a carbon-containing fluid is made to flow in the heating furnace...
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WO/1999/006748A1 |
A method of connecting two malleable pipes (1, 2) comprising locating the pipes (1, 2) one inside a portion of the other with flexible sealing means (3) between the pipes (1, 2), applying crimping means around the pipes (1, 2) to inwardl...
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WO/1998/058179A2 |
An assembly (100) mating first (160) and second tubular bodies iincludes at least one sleeve structure (162) forming a part of the first tubular body (160) and defining an inner receptacle surface region (166); a compression loading asse...
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WO/1998/057086A1 |
The invention relates to a pressure connector for pipes, comprising a pressure fitting having at least one section that is bulged crosswise and which accommodates a sealing ring, in addition to a first cylindrical section connected there...
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WO/1998/055792A1 |
The invention relates to a pipe coupling with longitudinal force-fit. Known methods use plug-in coupling sleeves to connect entrenched pipes. They are sealed with a rubber ring seated in its sleeve. The disadvantage of known plug-in coup...
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WO/1998/054500A1 |
The invention pertains to a press-fitting process for a non removable smooth-end and tight tube coupling. The press-fitting resembles a section intended to accommodate at least one torus-shaped sealing element, one cylindrical segment ex...
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WO/1998/046924A1 |
A method and apparatus for attachment of tubing to gas valves and similar gas extrusions (104) and tubing joints (100, 100A, 100B) are provided. A gas extrusion body portion (106) is provided with a bore (108) for receiving a small diame...
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WO/1998/042947A1 |
An expandable tubing assembly comprises a tubular connector (16) defining overlapping longitudinal slots (18), the connector (16) comprising end portions (20, 21) and an intermediate portion (22). The slots (18) extend over the whole len...
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WO/1998/036199A1 |
A method of forming a structural member by connecting end-to-end first and second tubular structures, each tubular structure comprising an inner tubular member (1a, 1b) located within a co-extending outer tubular member (3a, 3b), the inn...
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WO/1998/034061A1 |
The invention concerns an underwater pipeline comprising in particular a single metal tube (10) and an impermeable covering sheath for thermal insulation. The covering sheath comprises at least an external layer, made from a material wit...
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WO/1998/033639A1 |
A system for joining a pair of abutted thermoplastic end portions (38, 40) utilizes a transparent sleeve (116) extending around the outer surface of the tubular end portions (38, 40) to be joined and a mandrel (150) on the inner surface....
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