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WO/2017/099858A1 |
Seals for mechanical couplings and fittings have sealing surfaces with one or more projections that form closable leak paths between the coupling or fitting and pipe elements being joined. The leak paths close when the coupling or fittin...
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WO/2017/100524A1 |
An articulating joint for conveying fluid flow includes first and second conduit members forming a fluid flow path therethrough. An annular member is disposed about the outer surface of the first conduit member and has an outer surface f...
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WO/2017/091464A1 |
A valve coupling for joining pipe elements includes a valve housing surrounded by coupling segments. Projections extend from the segments and engage channels in the valve housing. Engagement between the projections and the channels guide...
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WO/2017/091461A1 |
A seal for a coupling joining pipe elements has angularly oriented ramp surfaces on an outer surface. The ramp surfaces are arranged in diametrically opposite pairs which are positioned at the three o'clock and nine o'clock positions at ...
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WO/2017/083320A1 |
An annular gasket for use between facing flanges of two flow conduit sections, the gasket including an annular gasket substrate made of polytetrafluoroethylene and having a first face opposite a second face. The first face includes a plu...
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WO/2017/027688A1 |
A compressor (20) comprises: a housing assembly (22) having a plurality of ports including a suction port (24) and a discharge port (26); a male rotor (30) mounted for rotation about an axis (500); a female rotor (32) enmeshed with the m...
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WO/2017/004671A1 |
A method and an apparatus for forming a plastic pipe tee (110) that includes pulling a bullet mandrel through a spigot die with independent actuation of the bullet mandrel and the spigot die. The pipe tee (110) may include a collar (116)...
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WO/2017/005260A1 |
The invention relates to a rotary feedthrough for feeding fluid into a pressure chamber (1), which is arranged between a rotatable component (2) and a stationary fixed component (3) of a vehicle, comprising a seal support (4) which has a...
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WO/2017/003023A1 |
The present invention relates to a pipe connection device capable of easily and stably connecting pipes and completely preventing fluid leakage. The pipe connection device according to the present invention is coupled to a pipe so as to ...
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WO/2017/001797A1 |
The invention relates to a needleless injector (10) comprising an injection system (28) having at least one injection nozzle (28) defining at least one injection channel (72) and axially delimited by a top face 60 arranged opposite the b...
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WO/2016/205529A1 |
A fitting (30) for fluid communication with a fluid conduit includes a first fluid conduit connection portion (42), a second fluid conduit connection portion (42'), a header (60) disposed axially between the first fluid conduit connectio...
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WO/2016/181232A1 |
The present invention concerns a rotatable coupling (60) for connecting pipes, comprising a first hollow female clement (61) suited to be connected, for example, to a first pipe portion (51) or to a pipe fitting (202) and a second tubula...
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WO/2016/181233A1 |
The present invention concerns a rotatable coupling (60) for connecting pipes, comprising a first hollow female element (61) suited to be connected, for example, to a first pipe portion (51), and a second tubular male element (6) with a ...
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WO/2016/178950A1 |
A seal retainer (60) having an axially facing surface with an axially facing concave portion (64) for receiving a convex face of a sealing member (66). The axially facing concave portion (64) allows the sealing member (66) to be seated i...
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WO/2016/171704A1 |
Gasket seals for high pressure applications include retaining elements with inner diameter seal elements that interlock with the retaining element to provide resistance to movement in both axial and radial directions between the retainin...
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WO/2016/164211A1 |
A metal end cap seal for sealing against resent invention relates to seals within a fluid system. The metal end caps of the seal include protrusions or nibs on the terminal ends of the caps, providing for reduced friction during installa...
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WO/2016/160828A2 |
A plumbing attachment system according to a first embodiment includes a pipe, a flexible spud, and a gasket. The flexible spud may be sealingly attached to a hole in a tank to provide a liquid proof seal therebetween. The flexible spud i...
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WO/2016/102038A1 |
The invention relates to a sealing insert (100), comprising: a ring body (1), which has a side wall (9) and a peripheral collar (13), at least one sealing lip (3, 3', 3"), which is arranged on the side wall (9) and points outward, wherei...
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WO/2016/090510A1 |
The invention relates to a terminal for flexible hoses of suction-discharge and high pressure used in industry and mines, in particular in hydraulic systems, in productive assets for the injection, suction and discharge of fluids. Curren...
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WO/2016/083155A1 |
The invention relates to a device (1) for the thermal conditioning of a fluid for a motor vehicle, comprising a cylindrical heating tube (11) through which a fluid to be heated can flow from one end (17) to the other end (19). The heatin...
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WO/2016/082024A1 |
A pipe coupling for triple wall corrugated plastic pipe includes a triple wall corrugated bellmouth connector that is of a unitary construction with one end of the corrugated plastic pipe. This bellmouth connector is of higher strength a...
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WO/2016/071583A1 |
The invention relates to a composite annular seal (30) having a flexible body and rigid reinforcement (35) for a rapid fluid-transfer coupling (1), and to a rapid coupling of this type incorporating the seal. The seal (30) with a reinfor...
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WO/2016/048576A1 |
A metal seal fitting (20) for use on a pipe or pipeline includes at least one metal seal ring (30/40) having a C-profile which houses a spring (31/42) and is arranged concentric to, and outside of, a tap diameter (27) of the access conne...
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WO/2016/036057A1 |
A sealing member for pipe connection comprising protrusions according to the present invention comprises: a body which is extendingly formed in the form of a ring along the circumferential direction and which is provided between the oute...
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WO/2016/029759A1 |
A lip seal welded-type pipe fitting interface and an installation method therefor. The lip seal welded-type pipe fitting interface comprises a pipe fitting having a socket, a pipe inserted into the pipe fitting socket, and a sealing ring...
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WO/2016/029760A1 |
A lip seal compression-type pipe coupling, which comprises a pipe fitting having a socket, a pipe inserted into the socket of the pipe fitting, and a sealing ring having a main ring and an annular lip and arranged between the inner sidew...
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WO/2016/026949A1 |
The present invention relates to a seal ring (106) for axially sealing two parts (102, 104) arranged so as to be able to move axially with respect to one another. The seal ring (106) has two sealing lips which are arranged circumferentia...
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WO/2016/011350A1 |
A rotary union includes a housing forming a bore and a piston bore having an open end and disposed at a radially offset distance with respect to the bore. The piston bore is fluidly isolated from the bore. A seal carrier is slidably disp...
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WO/2016/003444A1 |
An isolation gasket for use between facing flanges of two flow conduit sections for fluid passage therethrough. The isolation gasket includes non-conductive layers and coatings that cover a flat metal core ring to provide electrical isol...
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WO/2016/004444A1 |
One or more jointed sub-assemblies with a non-conductive multi-layered ringed spacer gasket mating one or more joints of gap and/or MWD (measurement-while-drilling) sub-assemblies using a ringed spacer gasket is described. The gasket com...
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WO/2015/185839A1 |
The invention relates to a high-pressure rotary seal-plug assembly with an expandable continuous ring (1) including a male hydraulic connector (2) rotating in a female hydraulic connector (4), said connectors (2, 4) including an inner du...
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WO/2015/177258A1 |
A fitting (1) for coupling to at least one pipe (2), comprising: - a sleeve end (3, 10) for receiving the pipe (2); - at least one sealing member (4, 9) to provide a seal to the pipe (2) received in said sleeve end (3, 10); - a pressure ...
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WO/2015/175409A1 |
An expandable anchor/seal is pushed up a ramp until making contact with the surrounding tubular as or after the anchor/seal contacts the same tubular. The setting sleeve is made from high yield steel that has a weakened leading end to re...
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WO/2015/154353A1 |
Disclosed is a leak-proof flanged connecting pipe used for municipal construction, comprising a flanged connecting pipe main body (1), wherein a flange (3) is welded at one end of the main body (1), and two recessed grooves (5) are provi...
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WO/2015/139148A1 |
A plug-type sleeve for fastening on an object which is, in particular, in the form of a rod, cable or pipe comprises an end (100) which has an opening (110) for receiving a section (2a) of the object and has a circumferential groove (120...
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WO/2015/142862A1 |
Method and design of a pressure vessel having an internal supportive structure that reduces pressure forces applied to the external shell of the vessel by distributing such forces via internal bonds mostly connected to a central supporti...
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WO/2015/132239A1 |
The invention relates to a sensor block (1) for measuring fluid flow or pressure in a pipe (22). The sensor block (1) comprises a sensor (4, 24) and a housing. The housing has an elastic clamp part (11, 12), which is shaped in such a way...
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WO/2015/131213A1 |
The invention relates to a seal (1), which has a first sealing lip (2) having a first sealing surface (3) for contacting a first component (4) and at least one further sealing lip (5) having at least one further sealing surface (6) for c...
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WO/2015/118265A1 |
The invention relates to a rotating joint for transferring a first fluid (Fi), comprising a male member (2) and a female member (3) which are mounted such that they can be moved in relation to each other and are concentric, and at least ...
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WO/2015/106184A1 |
Fluid connector assembly and methods usable to establish a sealed fluid connection. The connector assembly comprises a female union connector having an axial bore extending therethrough, internal threads, and an internal shoulder. The co...
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WO/2015/093968A1 |
A gasket (4) for an annular compact flange (1), the compact flange (1) including two joinable flange halves (2) which are formed with contact surfaces (6) facing each other, and at least one of the flange halves having an axial, centric ...
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WO/2015/077849A1 |
"Assembly and arrangement for a drilling column composed of smooth rods for a system to prevent ingress in the stage of drilling oil/gas wells", in which a tubular support (1) receives a rubber ferrule (37) mounted on a block composed of...
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WO/2015/055985A1 |
A vacuum system pipe coupling (20) includes a first coupling member (24) and a second coupling member (28). The vacuum system pipe coupling has a seal system (32) that is to be positioned to seal between the first and second coupling mem...
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WO/2015/036740A1 |
The present invention relates to apipe coupling (100) comprising: a tubular casing (102), having a longitudinal gap between a first free end and a second free end; a tensioning system comprising: a first pivoting member (106); a second p...
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WO/2015/030506A1 |
A connector assembly for connecting pipes according to the present invention comprises: a connector having a hollow formed therein, a pipe being inserted into the hollow, and comprising a large diameter portion formed on at least one of ...
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WO/2015/027277A1 |
A pipe fitting system, including a first pipe section with at least one male end, a second pipe section with at least one female end, and a connecting means for releasably connecting the pipe sections together such that the male end is a...
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WO/2015/019306A1 |
The aim of the invention is to propose a joint for a quick connector that can be produced economically, and provides a seal in a wide range of fluid pressures while having reduced fitting forces. - More specifically, the present inventio...
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WO/2015/015499A1 |
An inflatable connector comprising a bladder having at least two pipe securing areas formed as at least two separate cylindrical voids, respectively, in said bladder, wherein said at least two separate cylindrical voids are completely se...
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WO/2015/011454A1 |
Disclosed is a pipe coupling for connecting the ends of two tubular conduits, comprising: • a pair of casing elements (200), each comprising an outer part (210) and a pair of inner parts (220), the inner and outer parts being rotatable...
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WO/2015/010854A1 |
The invention relates to a connecting system (10) for connecting two pipes (12, 14). A mounting (16) is arranged on a first pipe (12) and a connection part (18) is arranged on a second pipe (14), a sealing element (20) for sealing the co...
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