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WO/2022/116018A1 |
A leakage-proof submerged pump capable of being used in a high-temperature environment, which pump comprises several pipe fittings (1), the end portion of the pipe fitting is provided with an annular groove (11) which is inwardly recesse...
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WO/2022/114404A1 |
The present invention relates to a fixing cap assembly and a pipe fitting including same. The fixing cap assembly according to an embodiment of the present invention comprises: a fixing cap fastened to a connection portion of a main body...
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WO/2022/115321A1 |
A sealing gasket is shown which is used to seal the belled end opening of a female ductile iron pipe to a mating male pipe having an interior surface and an exterior surface. The sealing gasket has an annular gasket body made of a resili...
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WO/2022/096146A1 |
Integrated junction system for tubular fluid distribution elements comprising a tubular element (1) which has, at a first end (2) an enlarged cup shape whose base determines the formation of an annular shoulder (3) inside said tubular el...
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WO/2022/097826A1 |
The present invention relates to an underdrain-type ecological corridor pipe which can provide moisture into an underdrain-type ecological corridor over a long period of time and maintain a fixed distance between the outer peripheral sur...
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WO/2022/098534A1 |
A pipe coupling has two segments with angularly oriented action surfaces in facing relationship. The action surfaces induce relative rotation between the segments when the segments are drawn together to engage the pipe elements being joi...
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WO/2022/095107A1 |
A convenient-to-fix drain pipe of a dishwasher, relating to the technical field of drain pipes. Said drain pipe comprises a first pipe (1) and a second pipe (3), a connection assembly (2) being provided on an outer surface of the first p...
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WO/2022/097585A1 |
Provided is a pipe joint in which: a seal member insertion space 14 is formed between a first tapered surface 8 of a receiving port 5 and an outer circumference of an insertion port 3; a seal member 15 is inserted into the seal member in...
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WO/2022/090721A1 |
The present invention provides a pipeline coupling apparatus 1 to couple first and second ends of adjacent pipeline sections 3, 5, in use. The apparatus includes a first part 7 and at least a second part 9, and engagement means 13 provid...
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WO/2022/083228A1 |
A pipe connection mechanism (9), and a refrigeration system and refrigeration appliance having same. The pipe connection mechanism comprises: a joint pipe (92), which has a first pipe section (922) fixedly connected to a rigid pipe, and ...
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WO/2022/082112A1 |
A casing joint includes a tubular including a particular length, a particular diameter, and a first wall thickness; a male connection formed on a first end of the tubular, the male connection including an axial length and a plurality of ...
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WO/2022/054399A1 |
Provided is a gasket connecting structure capable of increasing a tolerance for deformation of a gasket due to pressure contact. An exhaust emission purification device 100 provided with a gasket connecting structure comprises: a housing...
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WO/2022/033479A1 |
A tube, a tube assembly and a heat exchange system. The tube comprises a body (10), a plurality of through holes (11) arranged at intervals are formed in a side face of the body (10), a boss (12) is arranged at an orifice of the through ...
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WO/2022/031767A1 |
A lockable pipeline seal, pipeline sleeve, and sealed pipeline connection for a pipeline. The pipeline seal includes a ring-shaped body having a head along a first ring end and a tail along a second ring end of the ring-shaped body, with...
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WO/2022/031769A1 |
A raised pipeline sleeve for a pipeline includes a tubular sleeve body insertable into pipeline pipes. Recessed sleeve shoulders are radially positioned about each end of the tubular sleeve body with a central portion therebetween. An ou...
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WO/2022/025765A1 |
The present invention relates to a connection element for connecting one or more rectangular ducting components, a rectangular ducting system comprising said connection element and a heating, ventilating or air conditioning (HVAC) system...
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WO/2022/023785A1 |
The present disclosure belongs to the field of restraining connections for pipe couplings. The present subject-matter discloses a pipe coupling to apply in structures for laying and restraining pipes with a circular cross section. In par...
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WO/2022/026718A1 |
A flexible U-bolt assembly includes a clamping bracket including a receiver and a U-bolt including (a) a first end fixed to the clamping bracket, (b) a second end adapted for receipt in the receiver and (c) a flexible elongated body exte...
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WO/2022/020917A1 |
The present utility model patent relates to a technical arrangement for a two-part sealed coupling (TB-1), developed for the industrial and building sector, sanitation systems, fluid networks and others, the aim of which is to join two p...
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WO/2022/020916A1 |
The present utility model patent relates to a technical arrangement for a two-part sealed coupling (FL-1), developed for the field of industrial and building facilities, fluid networks and others, the aim of which is to seal and eliminat...
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WO/2022/011528A1 |
A sealed pipe, relating to the field of sealing. The sealed pipe comprises an outer sleeve (1), a center pipe (4) disposed in the outer sleeve (1), and a spring seal (2) and an expansion cone (3) sleeved on the center pipe (4); the expan...
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WO/2022/012990A1 |
The present invention relates to a connecting device (100) for connecting a first and a second tube, comprising a sealing sleeve (200), a plurality of support elements (300) and at least two clamping bands (401, 402). In order to form th...
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WO/2022/008583A1 |
The present invention relates to a device (100) for connecting a gas-carrying pipe element (1), more particularly a hydrogen-carrying pipe element, to a counter-piece (2), more particularly a component, comprising: at least one threaded ...
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WO/2022/007694A1 |
The present invention relates to the field of grouting, and in particular to a grouting apparatus for a highly coagulative grouting material. The grouting apparatus comprises a grouting pipe, a connector and a self-sealing pipe head. One...
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WO/2022/003413A1 |
The present disclosure belongs to the field of restraining connections for pipe couplings. The present subject-matter discloses a pipe coupling to apply in structures for laying and restraining pipes with a circular cross section. In par...
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WO/2021/256776A1 |
The present invention relates to a connection socket which is installed at a joint portion of water and sewer pipes. More specifically, disclosed is a technology related to a water and sewer pipe connection socket capable of preventing p...
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WO/2021/255623A1 |
A gasket includes a base extending circumferentially about a gasket axis, a central flange, a first arm, and a second arm. The first arm includes a first arm portion extending from the gasket base to a first radial axis and a second arm ...
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WO/2021/251760A1 |
The present invention provides a pivoting brace-type pipe connection device comprising: a body which receives an incoming pipe and is provided with a pivot corner having a "ㄱ"-shaped cross section in an annular space surrounding the ci...
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WO/2021/249486A1 |
A flange-less jacking pipe comprises a pipe body (4), a bell portion (1), and a spigot portion (2), and further comprises a jacking force bearing member (3). The jacking force bearing member (3) is arranged on an annular surface (11) dis...
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WO/2021/250948A1 |
This resin tube connection device is provided with: a resin tube; a resin expansion part; and a metal sleeve. The resin expansion part has a seal surface which can come into contact with a contact surface. The resin expansion part furthe...
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WO/2021/237988A1 |
A snap-fitting fire fighting rigid clamping hoop, comprising clamping plates (1), a hinge base (2), a first elastic cushion (11), a second elastic cushion (12), inner elastic cushions (13), a first fixing plate (3), a second fixing plate...
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WO/2021/232684A1 |
Provided are a pipeline interface socket and receptacle structure convenient for installation, comprising a pipe body (1); the socket of the pipe body (1) is arranged having a horn shape; a plurality of first ring-shaped bosses (2) are f...
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WO/2021/232939A1 |
An air pipe assembly, comprising a connector (1) and a threaded hose (2). One end of the connector (1) is connected to an air pipe interface, and the outer surface of the other end of the connector is formed with a first threaded section...
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WO/2021/234105A1 |
Sealed and locked assembly comprising - a spigot end (4) of a first pipe element, - a socket end (8) of a second pipe element and - a composite sealing gasket (12) for sealed and locked assembly between the spigot end (4) and the socket ...
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WO/2021/232685A1 |
Provided are a socket and receptacle using diameter difference to mesh with each other for locking and preventing separation, comprising a socket pipe (1); the socket pipe (1) is movably connected to a receptacle pipe (2); the outer wall...
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WO/2021/223913A1 |
Integrated joining system in tubular fluid distribution elements comprising a tubular element (1) having a first enlarged cup-shaped end (2) and a second opposite end (7) equipped with a radial protuberance (8), wherein said first end (2...
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WO/2021/220457A1 |
The present invention addresses the problem of fastening a flexible pipe (C) to a nipple (21) in a manner that does not allow the pipe to be removed from the nipple, by joining a plurality of band-shaped bodies (10) separated into the sa...
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WO/2021/217008A1 |
A fluid system includes a fluid fitting for mechanical attachment to a fluid element. The fluid fitting includes a coupling body having an inner surface defining a bore for receiving the fluid element therein, and a seal portion formed o...
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WO/2021/216681A1 |
A conduit coupling assembly having an arcuate clamp ring having first and second longitudinal edges, a spanner configured to extend across a longitudinal ring gap between the first and second longitudinal edges, a connecting assembly con...
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WO/2021/216685A1 |
A conduit coupling assembly having an arcuate middle ring extending axially between first and second arcuate clamp rings, an arcuate gasket configured to be positioned radially between the first clamp ring and the fluid conduit, the midd...
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WO/2021/206450A1 |
Disclosed is an invention relating to a connection device. The disclosed invention comprises: a housing unit having a pipe inserted thereinto; a fixing unit that is inserted between the pipe and the housing unit by rotation to fix the pi...
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WO/2021/206667A2 |
A hose connection assembly (A), which is used for the purpose of connecting the hoses (5) used in houses, workplaces and similar areas to each other or to the installation, comprising a nut (1) into which a hose (5) is positioned, a tigh...
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WO/2021/198749A1 |
The present disclosure belongs to the field of restraining connections for pipe couplings. The present subject-matter discloses a pipe coupling to be applied in structures for laying and blocking pipes with a circular cross section. In p...
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WO/2021/199903A1 |
The casing configuring this housing-type pipe joint is divided into an inner casing, which is fitted over a seal member and restricts the shape of the seal member, and an outer casing, which is provided outside of the inner casing, engag...
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WO/2021/195742A1 |
A clamp assembly, for mounting around a tool joint coaxially joining cylindrical upper and lower workpieces, comprises an upper collar assembly and a lower collar assembly, each having semi-cylindrical left and right collar segments. The...
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WO/2021/202983A1 |
An installation apparatus for connecting a fluid fitting to a fluid element includes a tool mechanism having a first abutment surface and a second abutment surface that faces and is movable relative to the first abutment surface; a first...
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WO/2021/191599A1 |
A connector assembly has a connector body (12) for housing a free end of a pipe. A mechanical seal arrangement within the body comprises a metal annular seal surface (18) configured for arrangement about the pipe, and a metal annular sea...
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WO/2021/186312A1 |
Junction system (1) for air conduits (3A-3D) comprising: a first air conduit (3A) and a second air conduit (3B), said first air conduit (3A) comprising an anchoring portion (5) and a first insert portion (12A) configured to be insertable...
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WO/2021/183911A1 |
A tube fitting for connection to a tube includes a main body structure and a tube liner. The main body structure is configured to receive an end of the tube and fluidly connect the tube to another component. The tube liner is positioned ...
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WO/2021/179716A1 |
A connecting-type guide pipe device for underwater concrete pouring, comprising at least two guide pipes (2) that are detachably connected together and can communicate with one another; each guide pipe (2) is detachably connected to an a...
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