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WO/1999/040353A1 |
A pipe section (1) is described comprising a first end, or tip end (2), and a second end, or sleeve end (3). The tip end (2) has a smooth, inner wall (13) and a total wall profile height corresponding to the wall profile height of a cons...
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WO/1999/008035A1 |
The invention concerns a device for connection between two metal parts, comprising a first element (1) including a female conical surface and a second element (5) including a male conical surface, one at least of the two surfaces being c...
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WO/1999/006750A1 |
A preassembled fitting including a body (10), a nut (20) and a collet (40) positioned within the nut (20). The nut (20) is threaded on the body (10) a predetermined distance to allow the installer to snap the corrugated tubing (60) into ...
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WO/1999/005445A1 |
The invention concerns a pipe (1) having at least one end (2) forming a connecting section (4), comprising an elastic internal tubular sheathing whereof the external surface (5) closely co-operates with the pipe end internal surface (6)....
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WO/1999/001692A1 |
A fixing member (20) for holding a pipe (10) to another member (40) comprises a bifurcated first section (22). The bifurcated first section (22) has two fingers (22a) which can be positioned adjacent an abutment surface (12, 36) on the p...
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WO/1998/055793A1 |
The invention relates to a device for attaching a corrugated tube (11) to an essentially hollow cylindrical connection piece (12). The aim of the invention is to provide a reliable and simple means of attaching said tube to said connecti...
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WO/1998/048207A1 |
A method of leading away static electricity in mutually joined plastic pipes of the kind intended for the transportation of gasoline or other hydrocarbons and with which the inner walls of the pipes are provided with an inner barrier lay...
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WO/1998/045638A1 |
A dielectric gasket (10) includes an outer annular disk (50) and an inner annular disk (56) both formed, at least in part, from electrically non-conducting materials. A seal (54) is disposed between an inside diameter (58) of the outer a...
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WO/1998/045637A1 |
A coupling assembly includes a pair of glands having ends that seal on opposite faces of a seal member. A coupling nut assembly cooperates with the glands to urge the ends against the seal member. A torque suppression assembly (20, 30, 4...
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WO/1998/040656A1 |
The invention relates to a connecting element or connecting fitting (1) comprising at least one locking element which can be engaged and disengaged radially in relation to the longitudinal axis (14) of the fitting (1). Said locking eleme...
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WO/1998/039572A1 |
The invention relates to an article of manufacture comprising a partial or complete tubular primary part defining a tube axis and having an at least partially curved circumferential wall at least partially encircling the axis; said wall ...
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WO/1998/039112A1 |
The conduit (5) includes a rotary fitting (11), and two segments (18, 19) elbow-connected to each other and each having an articulated mechanism (23, 24) including a pair of U-section bars (26, 27) connected to each other in the form of ...
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WO/1998/036201A1 |
The invention relates to a device for distributing or collecting liquid or gaseous media on or from a number of pipes, in particular hot water flow and return distributor, comprising a plurality of pipe connections, wherein the distribut...
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WO/1998/019095A1 |
A threaded coupling assembly (10) is provided for interconnecting the ends of first and second fluid-carrying conduit members (11, 12) in fixed releasably locking relationship. First and second coupling members are circumferentially enga...
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WO/1998/006970A1 |
A fitting (10) for use with corrugated steel tubing (20). The fitting (10) includes a body (12) having a locating sleeve (18). The locating sleeve (18) aligns the central axis of the body (12) with the central axis of the tubing (20). Sp...
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WO/1997/045601A1 |
A method of joining concrete members, a joined construction and a molding die. The method comprises inserting a projection provided on a tip end of a sealing member, which is formed of an elastic material and mounted to one of the member...
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WO/1997/042442A1 |
A coupling for connecting a distal end of a corrugated tube (14) with a fitting (16) having a forward coupling end. The coupling end includes a collet (40) receivable coaxially over the distal end of the tube and including a circumferent...
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WO/1997/038466A1 |
A tube conductor (6), for example made of copper, is interconnected to a connector housing (10), for example made of aluminun alloy, by stuffing an insert (8), for example a steel ball, into the tube. The steel ball expands the tube and ...
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WO/1997/035136A1 |
An insulative threaded connection (20) is provided for metal tubulars (24, 26) to be placed in wells or for other metal pipes. The connection (20) contains a coating of plastic (28) having a selected thickness which is applied to the sur...
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WO/1997/035140A1 |
A flexible joint main body (1) is formed that comprises a stainless steel pipe (2) having a bellows portion (3) at an intermediate portion therealong and straight pipe portions (4, 5) at ends thereof. A sleeve (7) is mounted on an outer ...
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WO/1997/034339A1 |
The invention provides a connection system and methods for attaching a first and a second connector. Each connector (10) comprises a connector body (12) having a central lumen (18) extending therethrough, a latch arm (20) pivotally conne...
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WO/1997/033115A1 |
There is disclosed a gland arrangement for securing the end of a flexible corrugated conduit (10) to communicate with an aperture (11) in a wall or plate (12), comprising a first part having a tubular portion (14) extending from an outwa...
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WO/1997/021951A1 |
A fluidic connector (10, 110) with a leak proof connection site (11, 111) that includes a first larger diameter portion (15, 122), a second smaller diameter portion (16, 123) and a deformable buckling region (19, 124) that forms a part o...
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WO/1997/021053A1 |
In order to create a pipe connection that is simple to assemble, reliable and fluid-tight, it is proposed that a convoluted plastic pipe (3) should be twisted onto a counter-thread (4) on a pipe connection piece (1) and beyond the counte...
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WO/1997/005419A1 |
An expansion coupling (1), for connecting a first conduit (2) to a second conduit (3), has a housing (21) open at opposite ends thereof, internally mounted in or externally mounted on said conduits (2, 3), and at least one end of said ho...
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WO/1996/019692A1 |
A pipe lap joint is disclosed with an improved sealing zone (22) and which comprises a pair of end-to-end non-intersecting slots (22, 38) in the outer pipe (14) which allow the sealing zone (22) to be collapsed against the inner pipe (12...
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WO/1996/013681A1 |
A pipe connection assembly and method for joining two lengths of steel pipe (12, 86) in the field without the need for welding the connection includes a pair of tubular members (22, 24) both having cylindrical exterior (26, 82) and inter...
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WO/1996/003605A1 |
A tubular drill pipe having a pin connector (10) at one end and a box connector (12) at the other end has each connector adapted to mate with a connector similar to that at the opposite end of the pipe-- but on another pipe, to form a to...
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WO/1995/033948A1 |
Mechanical pipe adapters are provided by this invention which include a gland (25) for fitting around the circumference of a first pipe (20). The gland (25) includes an annular recess (21) located along its inner diameter and an aperture...
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WO/1995/028594A1 |
The present invention relates to a connector (230) for connecting two or more sections of tubing (910, 920) together which may not be easily connected by conventional methods. In particular, the present invention relates to a connector (...
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WO/1995/020716A1 |
A casing pipe with coupling sleeves at one or both ends is used for coupling other casing pipes into a line of casing pipes. The sleeve and peg coupling parts, that are designed as overlapping, interlocking flanges, have radial bores dis...
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WO/1995/020123A1 |
A coupling is provided between a flex hose (12) and a rigid pipe (14) by a lap joint with an end of the rigid pipe (14) inserted into an end of the flex hose (12) to form an overlap region (18). The flex hose (12) has at least one slot (...
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WO/1995/018714A1 |
A method and apparatus for fusing a bell connector to the end of a corrugated thermoplastic pipe are disclosed in which an expandable mandrel (26) grips a preformed bell (12) and a pipe support (28) grips a pipe co-axial with the longitu...
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WO/1995/016873A1 |
Disclosed is a device for joining plastic pipes for use in a variety of fields, such as the conveyance of fluids of any kind, particular uses being in heat-exchangers or as flue linings. Such pipes are also suitable for use as conduits o...
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WO/1995/013434A2 |
An access gully comprises a pot (702) with an outlet and a dip-tube trap (712) and an upper housing (720) connected to the pot and comprising an inlet grid (724) and an inlet pipe access (726) in an upper region. The grid is above the di...
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WO/1995/010001A1 |
Apparatus for handling process fluid, that is a meter (10) includes a mass flow meter block (16). A deformable metal seal (114) is positioned between the mass flow meter block (16) and a thermal mass flow sensor (62) in deformable engage...
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WO/1995/003507A1 |
Generally plane-shaped locking insert (4) comprising at least two metal parts (4A, 4B) secured to one another by an electrically insulating junction layer (4C). Application in the connection of spheroidal graphite iron pipes carrying pre...
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WO/1994/029628A1 |
A coupling joint, arranged to join a first element (1) having a substantially circular internal envelope surface with a second element (2), inserted into the first element and having a smaller external diameter than the internal diameter...
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WO/1994/029629A1 |
A connector assembly principally for aviation fuel lines and pipes in which a connector body (1) is conductive whilst a mounting flange (2) is non-conductive. The body (1) and flange (2) are secured together during a moulding stage. The ...
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WO/1994/008168A1 |
A pipe connecting assembly and method for joining two lengths of steel pipe in the field without the need for welding the connection includes a pair of tubular members (22, 24) both having cylindrical exterior and interior surfaces that ...
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WO/1993/025344A1 |
The invention relates to an improved method of joining plastic socket fit piping components for vacuum, pressure, and structural applications where a leak and contamination free connection is needed. A unique dual face/circumferential el...
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WO/1993/023695A1 |
A fluid piping system is provided including a stepped conduit (14) having a transition portion (18) formed to define either a concaved or convexed outer surface relative to the axis (22), wherein the transition portion (18) inhibits rupt...
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WO/1993/022593A1 |
The object of the invention is a method for making a casing-like element construction (10) from sheet metal (11, 11') and thermal insulation material (12) fastened to its interior surface, inside which construction is formed a duct (13),...
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WO/1993/018323A1 |
Disclosed is relating to an electrically insulated ball valve device to be interposed between a couple of metallic pipes for supplying fluid so as to electrically insulating the couple of metallic pipes each other. The device includes a ...
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WO/1993/008422A1 |
A reel pipelay vessel is used to lay a first pipeline (6) and a second pipeline (7) subsequently. The second pipeline (7) is spooled on top of the first pipeline (6) at a shore base by use of transition joint (11) secured to the trailing...
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WO/1993/007417A1 |
A coupling ring (10) for circular ducts (30, 31) is formed of a single piece of sheet metal and has oppositely extending flanges (46, 47) connected together by an annular channel-shaped rib (12) which cooperatively with the flanges (46, ...
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WO/1993/005331A1 |
A unique quick-connect receiver is disclosed for connecting an adapter (22) to the receiver (24). A lock pin (49) within the receiver (24) is moved eccentrically to force the adapter (22) further into the receiver (24), and lock the adap...
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WO/1993/004310A1 |
A conduit coupling device includes a tubular casing (13) with front (20) and rear (21) sections of reduced and enlarged diameters. A pair of relatively diametrically movable arcuate clamp members (26, 27) of channel shape with cross webs...
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WO/1992/019840A1 |
A hydraulic setting and release system for run in and cementing of a work string (3) and tubular (4) within a borehole (23) has a small diameter pipe string (9) extending from a release tool (5) through a packer (7) to within the tubular...
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WO/1992/017679A2 |
A hydraulic setting and release tool has a shear out setting assembly (12) attached to a string coupling member (14). Upon reaching a predetermined hydraulic pressure, a piston (20) of the tool shears restraining shear pins (22) and move...
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