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WO/2022/212221A1 |
A pipe joint having a compound locking ring is disclosed herein. The pipe joint bell has a a segment cavity into which ring segments may be inserted through a slot on the face or outer surface of the bell end of a first pipe. The locking...
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WO/2022/207337A1 |
A sealing device (10) for bores, in particular bores (12) obtained on a header portion (14) of a heat exchanger, the sealing device (10) comprising: at least one bolt-type plug (16), which is provided with a head (18) and with a substant...
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WO/2022/198565A1 |
A hose assembly (100) for use with a tankless water heater (52) is provided. The hose assembly includes a flexible hose (101), a first connector assembly (103), and a second connector assembly (104). The first connector assembly is fluid...
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WO/2022/200023A1 |
A fuel delivery system includes a connection assembly (60) that reliably connects a high pressure fuel supply line (4) to an inlet (26, 40) of a fuel rail (20). The connection assembly (60) includes a fitting that decouples the retention...
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WO/2022/194709A1 |
Disclosed is a pipe coupling part designed to releasably connect a pipe, in particular a flexible tube, to a water-conducting system. The pipe coupling part comprises a tube nipple that is connected to the pipe or is formed thereon, and ...
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WO/2022/191810A1 |
A pipe coupling is intended for repairing all types of water and gas pipes, irrespective of the material of which they are made. The pipe coupling consists of two metal sealing rings with end clamps (A), two metal half-cylinders with a t...
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WO/2022/192673A1 |
A pipe connector for use in high temperature environments, such as those characteristics of molten salt reactors. The pipe connector can be used in any industry that uses pipe connectors, and in particular, can be used in a molten salt s...
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WO/2022/187992A1 |
A movable connection pipe assembly, comprising a connector body (1), a nut (3) which is sleeved on the connecting portion (1a) of the connector body (1), a retaining ring (1a1) which protrudes from the outer side of the connecting portio...
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WO/2022/180958A1 |
A body of a pipe joint according to the present invention is a tubular member and includes a connecting portion to a first pipe in one end portion in the axial direction and an annular groove in the other end portion in the axial directi...
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WO/2022/182560A1 |
An orientation agnostic ring seal includes an annular body defining an axial hole therethrough for fluid passage in an axial direction and having a radial plane that is perpendicular to the axial direction. Both axial sides of the ring s...
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WO/2022/180959A1 |
This pipe joint is provided with a body and a sleeve and couples a first pipe and a second pipe at least one of which can be twisted. The body is a cylindrical member, one end portion thereof in the axial direction has a coupling portion...
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WO/2022/176258A1 |
A pipe joint 1 is provided with: an inner ring 4 that has a bulging section 6 to be press-fitted into a distal end part of a tube 8; a joint body 2 configured so that an end part of the inner ring 4 is press-fitted into the inner circumf...
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WO/2022/177338A1 |
The present invention relates to a connector for piping and, more specifically, to a connector for piping which may prevent a cap nut part from being automatically loosened or locked due to external force, such as an external vibration, ...
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WO/2022/157528A1 |
A connector system includes a fitting body (104) and a union nut (106). A cutting ring (102) is disposed proximate within the fitting body and union nut. The cutting ring includes a first end (136) engaging with the fitting body and havi...
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WO/2022/135807A1 |
The invention relates to a pipe connection (1), comprising a connection body (2), a nut (3) which can be screwed onto or into the latter and which has a conical bore (32) which widens in the direction of the connection body (2), and a pi...
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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/2022/083189A1 |
The present utility model provides a noise reduction device, comprising an outer connecting pipe. The outer connecting pipe comprises a first end connected to a capillary tube and a second end connected to an evaporator; a plurality of p...
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WO/2022/083640A1 |
An anti-disassembly connector (100) and an anti-disassembly connecting assembly (200). The anti-disassembly connector (100) comprises a connecting section (10) and an anti-disassembly section (20) which are connected to each other. The c...
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WO/2022/072222A1 |
A multiple port connecting assembly 100 includes a connector body 110 and a fluid isolation adapter 120. The connector body 110 includes a first fluid passage 111 extending from an adapter port to a first connector port, a second fluid p...
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WO/2022/058780A1 |
The present invention relates to a high-pressure mechanical multi-seal device (I) for power lines or flow-and-control lines for an oil wellhead, characterised in that it comprises two or more additional sealing devices, wherein the devic...
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WO/2022/057982A1 |
The invention relates to a connection device (1) for connecting a pipe (100) having an outer peripheral projection (110). The connection device (1) comprises a connection part (10) which has a receptacle (11) in order to insert a longitu...
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WO/2022/061229A1 |
A coupling for interconnecting a first pipe element and a second pipe element. The coupling comprises a first coupling member on the first pipe element, and a second coupling member on the second pipe element. The second coupling member ...
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WO/2022/050837A1 |
The invention relates to a coupling device for a tube having a Palladium-based membrane deposited thereon, for use in separation and purification of hydrogen in a hydrogen separator or reactor. The coupling device has an inlet for gas an...
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WO/2022/043897A1 |
A method for coating a screw element, in particular a screw element for connecting pipes 2, preferably motor vehicle pipes, wherein the screw element has at least one thread 3 as well as at least one unthreaded contact surface 4, 5. At l...
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WO/2022/043898A1 |
A method for treating a pipe (1), in particular a motor vehicle pipe, wherein a flare (2) is generated at least at one pipe end of the pipe. At least areas (3, 6) of the flare are provided with at least one layer (4, 7), which changes th...
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WO/2022/039732A1 |
A hammer union assembly (50) has a male union (56), a female union (54) having external threads adjacent at the end thereof, a wingnut (52) having internal threads therein in which the external threads of the female union (54) are engage...
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WO/2022/021319A1 |
Disclosed is an internal-sealing one-piece external thread ball valve, comprising a valve seat gland (4) and a left sealing gasket (3). The valve seat gland (4) and the left sealing gasket (3) outside the valve seat gland are installed i...
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WO/2022/016880A1 |
Provided is a split detachable connector, comprising a left connector (1) and a right connector (2) matching and connected to each other. A cap body (3) is threadedly connected to the outer peripheral wall of the end of the right connect...
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WO/2022/014109A1 |
This inner ring 4 of a pipe joint 1 is provided with a bulging part 6 which is formed at an axially outer edge so as to protrude to a radially outer side, and which is pressed into a tip part of a tube 8. A fluid flow path 4a is formed i...
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WO/2022/007264A1 |
A connecting pipe assembly (100), comprising an original pipe (1), a joint sleeve (2), a repair pipe (3) inserted in the original pipe, a joint (4) partially inserted into the repair pipe, and a locking element (5) sleeved on the joint a...
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WO/2022/001157A1 |
Disclosed is a braided tube assembly. The braided tube assembly comprises a braided tube body (1), a left joint (2) and a right joint (6). The braided tube body comprises an inner tube (1a), the left joint comprises a left connecting rod...
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WO/2022/001155A1 |
Disclosed is a corrugated pipe assembly. The corrugated pipe assembly comprises a corrugated pipe body (1). Two ends of the corrugated pipe body are respectively connected to a right connector (3) and a left connector (4), an outer side ...
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WO/2021/260858A1 |
In order to realize the maintenance of permanent airtightness without periodic additional tightening by causing a pipe joint to exhibit self-sealing function, this pipe joint comprises a joint body 10 in which an insertion port 10a of a ...
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WO/2021/262387A1 |
Aspects of the present disclosure relate to modular end apparatus, such as modular end fitting apparatus, and methods for flexible hoses, and associated components thereof. In one implementation, a flexible hose apparatus includes a flex...
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WO/2021/262305A1 |
A threaded coupling assembly for interconnecting fluid carrying conduits includes a coupling nut and a sealing sleeve. The sealing sleeve includes a two- stage seal groove for containing a seal ring in a first, low-compression stage duri...
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WO/2021/258253A1 |
A large-specification high-pressure movable elbow structure. The large-specification high-pressure movable elbow structure comprises connectors, elbows and hinge assemblies, wherein the connectors are connected to the elbows by means of ...
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WO/2021/253371A1 |
The present invention relates to a rotary evaporator, comprising a base, a lifting/lowering base, a distillation flask, a collecting flask, a condenser, a rotary vapor duct, and a motor. A sealed connection sleeve is provided between the...
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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/2021/250958A1 |
This inner ring 4 for a pipe joint 1 comprises, on one axial end section of an inner peripheral surface 4a, a first tapered surface 11 formed to have a gradually expanding diameter toward one axial end from the other axial end in a state...
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WO/2021/252698A2 |
A coupled pipe connection system may include a coupling with internal threads adapted for joining two pipe sections by threaded engagement of external pipe threads with the internal coupling threads. A torque ring may be disposed within ...
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WO/2021/249209A1 |
An anti-disassembly connector (100), an anti-disassembly connection assembly (200), and an air conditioner (300). Anti-disassembly bumps (20) are provided on the peripheral wall of the anti-disassembly connector (100), each anti-disassem...
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WO/2021/247974A1 |
A hydraulic coupling system is configured to couple a hydraulic hose to a hydraulic cylinder and includes: a compressive adapter assembly including: a first adapter portion configured to receive a portion of the hydraulic hose, and a sec...
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WO/2021/244204A1 |
A connecting structure and an air conditioner. The connecting structure comprises: a connecting member (10), the connecting member being provided with a first communication hole (11) and a second communication hole (12), the first commun...
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WO/2021/240867A1 |
Provided is a coupling structure which is less susceptible to be damaged even after long term use. A coupling structure (10) with which a hollow metal pipe member (1) is coupled to another member (2) comprises: a pipe member (1); a sleev...
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WO/2021/231645A1 |
Embodiments provide a fitting for tubing connection, a male fitting assembly, and a torque adaptor. The fitting for tubing connection includes a head including a plurality of first gripping portions, each first gripping portion extending...
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WO/2021/224585A1 |
A closed system suction catheter assembly for tracheostomy tubes has a patient end seal formed by a compression member (130) with an axial bore (132) through with a suction catheter (5) extends. The compression member has a tapered exter...
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WO/2021/222329A1 |
A flexible hose end fitting assembly includes a first portion defining a first fluid passageway and having a first end configured for coupling to a fluid conduit, a second portion defining a second fluid passageway and having a first end...
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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/2021/209351A1 |
The present invention relates to a screw connection comprising a seal carrier assembly (1), wherein: the seal carrier assembly (1) has a seal carrier ring (2) and a seal element (3); the seal carrier ring (2) forms a front outer cone (7)...
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WO/2021/209085A1 |
The invention relates to a device for connecting a cooling nozzle to a cooling lubricant supply for a grinding machine, comprising: - a rotary-linear transmission (3) that comprises a drive element (4) which can pivot about a central axi...
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