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WO/2012/056315A2 |
The present disclosure describes a device for connection, by means of an injected assembly fluid, of a first and a second pipe elements for transport of liquid or gaseous fluid, the second element having a socket receiving an end of the ...
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WO/2012/048673A2 |
The invention relates to a conveying pipe (1) for transporting solids, comprising a pipe body (2), which has a pipe collar (3) connected to at least one end, the conveying pipe being characterized in that the pipe collar (3) and the pipe...
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WO/2012/043804A1 |
The present invention is configured in such a manner that two capillary tubes are in contact with a single suction tube, heat exchange is reliably performed, noise such as chattering is reduced, and an increase in the number of parts and...
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WO/2012/028887A1 |
An assembly (10) has: a first pipe (20) being made from a composite material and having a first pipe end section (24) with a first pipe end section inner surface (28) that tapers inwardly, a first reinforcing element (30) having a first ...
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WO/2012/030240A1 |
The subject of the invention is a method for connecting elements with a cylindrical outline of external walls, especially pipes, which is used for the connecting of pipes and other elements with a cylindrical outline of external walls. C...
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WO/2012/026324A1 |
A member for a pipe base, the member being adapted to be a pipe base, has an affixation section which can be affixed to a base material. A method for joining the pipe base has: a temporary affixation step for temporarily affixing the mem...
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WO/2011/127096A9 |
A method for making a riser component (40) includes: positioning a coupler (44) adjacent and end of a tube (42) such that a region (52) of the coupler forms an interface with the tube's end (50), wherein the region includes a material (i...
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WO/2012/022665A1 |
A pipe end is expanded by an expander tool (1) comprising a plurality of jaws (10), which are radially movable in relation to a center axis between a retracted position and expanded position. The jaws (10) when retracted are intended to ...
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WO/2012/019872A1 |
The invention relates to a method for welding half shells (1, 2, 3, 4) and thus a method for producing large volume components, such as an inner housing for a steam turbine, wherein two half shells (1, 2) are connected to each other form...
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WO/2012/019283A1 |
An internal ring coupler for fusing and sealing abutted ends of two pipes is provided. The ring coupler formed by a plastic ring having a substantially flat outer surface with at least two bands of thermoplastic welding rod encircling th...
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WO/2012/017171A1 |
The present invention relates to a pipe (1) comprising at least 2 steel pipe elements (11, 12) with internal liner (2) which are assembled end to end, in which the ends of the two pipe elements are welded (5) together. A tubular connecti...
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WO/2012/009236A2 |
Pipe ends having radial flanges may be easily attached by an arcuate snap coupler having a channel for receiving portions of spaced face to face flanges on respective pipe end portions to be connected. The flanges may be formed directly ...
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WO/2012/003235A1 |
A solar collector system is provided including a bearing assembly comprising a plurality of wheels or rollers for rollingly engaging a large-diameter support element. Rotation of the large-diameter support element supports tracking of th...
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WO/2012/001335A1 |
The invention relates to the assembly of a tube (1) made from composite material and a tubular metal part (2) in order to produce pipes. The assembly process comprises: - inserting a portion of the metal part (2) into the composite mater...
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WO/2011/163654A1 |
Nickel-base radiant tube includes straight and curved elbow tube sections. The straight tube section has constant inner and outer radii. The elbow tube section has a constant inner radius and variable outer radius. The inner diameter of ...
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WO/2011/154749A2 |
A connector for lined pipelines comprises a tube having opposed male interface elements extending inwardly from respective ends of the tube. One or more circumferential permeable chokes project radially from each male interface element. ...
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WO/2011/150520A1 |
A method for forming a field joints between sections of coated or insulated pipe which are to be welded together and incorporated into an undersea pipeline for carrying single or multi-phase fluids such as oil, gas and water. The method ...
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WO/2011/143773A1 |
A casing member for forming a connection between two tubular sections, said casing member having a first, cross-linked, heat shrinkable plastic layer, and a second, inner, non-crosslinked (or less cross-linked) layer. The casing member a...
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WO/2011/142180A1 |
Disclosed is a pipe coupling method that does not require joints during pipe coupling and which can reduce the coupling time required. The pipe coupling method has: a blocking step, wherein an open end section of a first pipe (10a) of tw...
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WO/2011/135349A1 |
A method of butt welding a first (10a) and second tubular (10b) to join them together, the tubulars being suitable for use in an underwater environment and normally being made from carbon steel and having a corrosion resistant alloy (CRA...
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WO/2011/128051A1 |
The present invention relates to a domestic service pipe system which comprises the following components: solid plastic pipes, composite plastic pipes and/or composite metal/plastic pipes as line pipes (3, 3', 3"); threadless shaped part...
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WO/2011/121724A1 |
In a pressure-sensitive device that detects the pressure of fluid introduced into a cap member (2) via a joint (1), the joint (1) and the cap member (2) are securely connected. A washer-like nickel plate (3) is interposed between a flang...
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WO/2011/106805A1 |
The invention relates to a method, wherein a line connector (1), in particular a plug connector, of a fastening device (2) is fastened to a line (3) for liquid and/or gaseous media, wherein during or after the fastening of the line conne...
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WO/2011/101616A1 |
There is provided a method of forming a coupling between a first body (71, 72) and a third body (76), which comprises selecting a first body having a first body layer and a third body having a third body layer; sandwiching a second body ...
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WO/2011/097658A1 |
The invention relates to a device for connecting a plastic tube (1) to a connection nipple (2). The connection end (4) of the plastic tube (1), provided with a front-side chamfered element (8) in the region of the inner diameter, is axia...
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WO/2011/096678A2 |
The flexible pipe connected with the flexible pipe connecting structure according to an embodiment of the present invention, wherein the connecting structure includes a body part, and a connecting part configured to have a smaller thickn...
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WO/2011/091926A1 |
The invention relates to a method for connecting a shaft (12) and a hub (10), wherein the hub (10) comprises a first joining section (18) and a second joining section (20) for a connection to corresponding joining sections (26, 30) of th...
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WO/2011/089353A1 |
The invention relates mainly to a device for coupling fluid-circulation tubes including a first coupling (1a) connecting first (3a) and second (5a) tubes, in which first coupling (1a) the respective ends (2a, 4a) of the first (3a) and se...
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WO/2011/062631A1 |
A baseboard radiator element (10) is formed of an aluminum tube (14) and fins or vanes (18) of aluminum sheet. An elongated strip of sheet aluminum (40) is bent into a fin assembly (12) of generally rectangular fins alternating with spac...
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WO/2011/042732A1 |
A connector suitable for connecting two sections of pipe together, which is particularly useful for connecting sections of pipe with an outer pipe and a polymeric or elastomeric liner pipe located concentrically within the outer pipe. Th...
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WO/2011/035635A1 |
A butt welding and electrofusion jointing machine, includes a grinding plate (1), a heating plate (2), fixing collars (3), a movable fixing collar (4), pipe molds (5), a manual handle (6), beams (7) and pillars (8). The fixing collars (3...
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WO/2011/031013A2 |
Disclosed is a method for coupling pipes, comprising: a step of inserting pipes (1) into respective pipe-shaped coupling members (10), the outer surfaces of which have male threads (12), and welding the pipes (1) and the coupling members...
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WO/2011/017723A1 |
In a pipe connection between a first pipe (1) and a second pipe (3), wherein one end section of the one pipe is designed as a pointed end (2) and is embraced by an end section (4) of the other pipe (3), which end section is in the form o...
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WO/2011/007075A1 |
The present invention relates to an assembly of at least two coaxial pipes (1) including at least two unit elements (n-1, n) of the coaxial pipe assembly, one of which includes, at a first end thereof, a first junction part (1a) assemble...
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WO/2010/146539A1 |
A connector for flexible pipes has a tubular body (10) provided with an end that is insertable into a flexible pipe (14). A locking element (6; 25) presses radially inwards the flexible pipe (14), which in turn presses a seal ring (17) h...
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WO/2010/145725A1 |
The invention proposes a connection (1) of a first line element (3) composed of a metallic material to at least one second line element (4, 4') composed of a metallic material and/or to an encapsulation (5) for the second line element (4...
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WO/2010/131347A1 |
A joint structure which stably achieves high connection strength in bonding of metal pipes by an adhesive agent. Circular conical-shaped and funnel-shaped tapered surfaces (3a, 4a) are respectively formed at ends of metal pipes (3, 4), a...
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WO/2010/125108A1 |
The invention relates to a system for identifying elements involved in the joints of elements (11, 12, 13, 14, 15) intended for forming a duct (10), in particular such as a pipeline, which works on the element identifiers (A2, B1, B2, C1...
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WO/2010/120438A2 |
A method of assembly of a rotatable flapper valve to an interior of a conduit features the ability to couple the valve plate to its axle outside of the conduit in an independent operation. The conduit is split into first and second secti...
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WO/2010/101320A1 |
The present invention relates to a water tap coupling system for a double pipe to easily replace piping and pipe joints in the event of water leakage, to facilitate inspection and repair the pipe, wherein the front surface of embedded wa...
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WO/2010/098657A2 |
A connection tube segment (200) is described for connecting a heating boiler (1) to conduits (A, B) for central heating and/or conduits (C, D) for warm tap water, wherein the boiler and/or said conduits are provided with respective coupl...
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WO/2010/097767A1 |
The invention relates to a device, comprising a first member (22) assembled with a second member (42), the assembly being produced by means of a compliant material consisting of an alloy that comprises at least two materials selected fro...
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WO/2010/097765A1 |
The invention relates to a device that comprises a first part (22) made of a ceramic material banded by a first band (42), in which an edge (38) of an axial end of the cylindrical portion of said first part on which the first band was mo...
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WO/2010/097766A1 |
The invention relates to a device including a first part (22) made from a ceramic material and banded by a first band (42), wherein at least one portion of the first band is protected by means of a shield (40) covering which, together wi...
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WO/2010/097763A1 |
The invention relates to a device comprising a first part (22) banded by means of a first band (42), the first band being banded in turn by means of a second band (44) with a thermal expansion coefficient lower than that of the first band.
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WO/2010/097768A1 |
The invention relates to a device, comprising a first part (22) made of a ceramic material banded by a first band (42) and a second part (26) attached onto said first band, the junction area between the first band and the second part ext...
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WO/2010/096675A1 |
A conduit fitting of the type having first and second threaded fitting components and at least one conduit gripping device, further includes a stroke limiting member that allows the fitting to be pulled up by applying a predetermined tor...
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WO/2010/096672A1 |
A conduit fitting of the type having first and second threaded fitting components and at least one conduit gripping device, further includes a stroke limiting member that allows the fitting to be pulled up by applying a predetermined tor...
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WO/2010/089188A1 |
The invention relates to a fitting for thick‑walled pipes, having a contact region (6) and having a compression region (8), wherein the compression region (8) is arranged on that side of the contact region (6) which faces the pipe inse...
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WO/2010/083990A1 |
Brake pipe connection to a brake hose comprising a fixing bushing (5) through which the brake hose (3) is inserted through a first side (6) and the brake pipe (4) through a second side (7), said brake pipe (4) comprising an external diam...
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