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WO/2022/167612A1 |
A tubing segment is provided for construction of tubing for transporting a fluid, and a tubing connector, tubing for carrying a fluid, the tubing comprising a plurality of tubing segments, a production or injection installation comprisin...
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WO/2022/144091A1 |
Provided is a connection element comprising a tubular first part with a first ring-shaped connection face for connection with a highly heat resistant steel pipe and a tubular second part with a second ring-shaped connection face for conn...
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WO/2022/139587A1 |
An insulation gasket (1) for electrically insulating a connection between two flanges in a pipe connection, comprising: a first gasket face (8) and a second gasket face (9); - a dielectric material (10) for preventing any current from pa...
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WO/2022/129066A1 |
The present invention relates to a pipe connection (1) between a pipe end (9) of a plastic pipe, a plastic composite pipe or a metal/plastic composite pipe and a connecting element (2), comprising a connecting element (2), which comprise...
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WO/2022/128789A1 |
The present invention relates to a connecting element system (1) for producing a tube connection (11) between a connecting element (2) and a plastic tube, a plastic composite tube or a metal/plastic composite tube which comprises a conne...
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WO/2022/122129A1 |
Disclosed is a pipe fitting (1) for a double-walled pipeline constituted by a set of sections (16a, 16b, …) comprising, in particular, an internal tube (2a, 2b) and an external tube (3a, 3b), intended to ensure the thermal insulation o...
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WO/2022/123315A1 |
Pipeline junction coating (10) between the joined ends of two coated metallic pipeline sections, the coating comprising an elongate body able to extend over the joined ends of the coated pipeline sections, and having a variable end profi...
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WO/2022/121523A1 |
A pipeline connection structure, comprising a first pipe body (210), a second pipe body (220), and a connection sleeve assembly (230), wherein the first pipe body (210) and the second pipe body (220) are connected by means of the connect...
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WO/2022/124506A1 |
The present invention relates to an air duct serving as a flow path that allows air supplied from an air conditioner of a vehicle to be transferred to the vehicle interior, and relates to: a lightweight air duct that is for a vehicle and...
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WO/2022/112845A2 |
The present invention provides a pipe-in-pipe (PIP) pipeline assembly for the transport of a fluid in a marine environment comprising: (a) a PIP pipeline length comprising at least metal inner and outer pipes and an annular space therein...
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WO/2022/100277A1 |
A sealing structure for a pipeline connector of an R744 air conditioner heat pump system. The sealing structure comprises an air conditioner hard pipe (7), an air conditioner hose (8), an air conditioner pipe opponent member (1) sleeved ...
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WO/2022/096570A1 |
The invention relates to an umbilical for use between an offshore construction (10) and a seabed installation (20), comprising one or more of longitudinal umbilical elements, such as one or more filler element, one or more signal cable, ...
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WO/2022/099125A1 |
A dissimilar metal article may include a first metallic component including a first metal material, a second metallic component comprising a second metal material, and a transition joint provided between and bonding a first metallic comp...
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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/2022/083623A1 |
A one-way valve (100). The one-way valve (100) comprises: a housing (10) provided with a valve port (11), the ratio of the wall thickness of the housing (10) to the outer diameter of the housing (10) being between 0.08 and 0.12; and a va...
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WO/2022/080810A1 |
Disclosed is a pipe connection device. The pipe connection device may include: an outer body with a pipe mount part having a pipe insertion space that is open to the rear so as to allow an end of a pipe to be inserted; and a swage ring t...
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WO/2022/079552A1 |
Joint fitting for pipes, comprising: a substantially annular body having at least one access end for a terminal portion of a respective pipe to be joined; said access end of the annular body having at least one fluid-seal gasket interpos...
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WO/2022/075963A1 |
A cartridge for a fluid connector including a connector body having a bore, and a tube, the cartridge including a first end, a second end, a first through-bore, a first radially outward facing surface, a first radially inward facing surf...
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WO/2022/067893A1 |
A copper water pipe elbow having solder, comprising an elbow section (1) and straight pipe sections (2) disposed on both ends of the elbow section (1). Each straight pipe section (2) is provided with an annular solder groove in the circu...
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WO/2022/062527A1 |
An air conditioner muffler, comprising a muffler body and bushings (2). The muffler body comprises an intermediate section (11) and connection sections (12) connected to both ends of the intermediate section (11); the inner diameter of t...
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WO/2022/065661A1 |
Provided is a refrigerator. The refrigerator includes a cabinet configured to define a storage space and a machine room which is separated from the storage space in the cabinet. A compressor, condenser, and a cooling fan, which are confi...
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WO/2022/057588A1 |
A pipe connecting structure (10), a multi-way reversing valve (100) and an air conditioning system (101). The pipe connecting structure (10) is used for connecting a valve body (20) and a third steel connecting pipe (40). The pipe connec...
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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/2022/055870A1 |
A pipe coupling assembly (200) for joining two sections (100a), (100b) of polymer pipe, the pipe coupling assembly (200) comprising: an insert (202) configured for positioning within an end region (105a) of a first section of polymer pip...
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WO/2022/045555A1 |
The present disclosure provides a bonding stainless steel pipe and a manufacturing method thereof. One aspect of the bonding stainless steel pipe according to an embodiment of the present disclosure includes: a base metal, which is made ...
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WO/2022/037635A1 |
A pipe assembly connecting structure (100), a piping assembly (300), a four-way valve assembly (400) and an air conditioning system. The pipe assembly connecting structure (100) comprises a stainless steel pipe (10) and a copper sleeve (...
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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/2022/026327A1 |
One aspect of the invention provides a composite refrigeration line set including: a suction line and a return line. One or more of the lines are a composite refrigeration line set tube including: an inner plastic tube; a first adhesive ...
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WO/2022/016566A1 |
A steel ring, comprising a locking assembly, the locking assembly being provided on the inner surface of a ring body (11) in a protruding manner. The locking assembly comprises locking teeth, the locking teeth being in the form of sheets...
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WO/2022/017088A1 |
A pipe connection assembly, comprising a valve body (20), a valve stem (30), and a fitting pipe part (40). The valve body (20) comprises a first valve body part (21) and a second valve body part (22); the valve body (20) has a valve cavi...
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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/2021/239333A1 |
The invention relates to a hose-to-connector connection, comprising: - a connector (20), which has a front-side first end (21), a second end (22) provided at the opposite end with respect to a direction of flow, a flow channel (24) runni...
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WO/2021/231142A1 |
A hose assembly includes an inner core tube, a metal outer tube, a first coupling member, and a first collar. The first coupling member has an inboard nose portion extending into a first end of the inner core tube. The metal outer tube s...
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WO/2021/225506A1 |
The invention relates to a method for manufacturing a heat exchanger (1 ) for recovering heat energy from wastewater, which comprises the steps of: - Providing an inner tube (2), - Providing an outer tube (3), - Placing the inner tube (2...
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WO/2021/184944A1 |
A pipe fitting connecting structure (100), for use in connecting device pipelines (5). The pipe fitting connecting structure (100) comprises a stainless steel pipe (1) and a copper sleeve (2), wherein the stainless steel pipe (1) compris...
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WO/2021/185840A1 |
A press connection system comprises a press tool (50, 60), a fitting (1) and at least a first tube (2) of a first tube diameter (R13), the press tool (50) to act with force on a deformation zone (3) of the fitting (1). The deformation zo...
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WO/2021/173112A1 |
A die cage assembly for crimping hoses is disclosed. The assembly includes a die cage half having a first portion and a second portion, wherein the first portion and the second portion are separate-able; one or more die fingers positione...
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WO/2021/167459A1 |
Method for joining a fluid conduit and a connection hub. There is provided a method for joining a fluid conduit 2 and a connection hub 7, wherein a fluid 2 conduit is provided having an at least partially transparent end section 1. Also ...
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WO/2021/163596A1 |
Techniques for implementing a pipeline system including a pipe fitting, which includes a fitting shell that define a fitting bore and a tubing cavity around the fitting bore. The tubing cavity interfaces with pipe segment tubing to facil...
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WO/2021/153043A1 |
This refrigerant pipe, which constitutes a refrigerant circuit of a refrigeration device, comprises: a stainless pipe body (21); and a copper or copper alloy connection pipe (22) for connecting other refrigerant pipes (23), wherein the c...
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WO/2021/142045A1 |
Techniques for implementing a pipeline system (10) that includes one or more pipe segments (20), in which each pipe segment (20) of the one or more pipe segments (20) includes tubing that defines a pipe bore (32) and a fluid conduit (24)...
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WO/2021/133677A1 |
A multi-lumen article includes at least two profiles including at least two lumen, wherein the at least two profiles include a first profile and a second profile, the first profile including a first end and a first lumen, wherein the fir...
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WO/2021/126204A1 |
A cartridge (20) for a fluid connector including a connector body (40) having a bore and a flange (52), and a tube end form (80), the cartridge including a first end, a second end, a through-bore (34), a first radially outward facing sur...
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WO/2021/116452A1 |
A subsea pipeline (10) of pipe-in-pipe configuration comprises an inner pipe (14), an outer pipe (16) spaced radially from the inner pipe and an annulus (20) defined by the radial spacing between the inner and outer pipes. A series of lo...
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WO/2021/118765A1 |
An assembly includes at least one member having first and second ends. A dual metal adapter for connecting to the at least one member includes an inner tube for receiving and contacting the first end of the at least one member and being ...
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WO/2021/102306A1 |
Techniques for implementing and/or installing a system including pipe segment tubing and a swaged pipe fitting secured to the pipe segment tubing. The pipe segment tubing includes a carcass layer, an internal pressure sheath layer dispos...
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WO/2021/095585A1 |
This joint member is provided with: a joint body that has a flow path section formed therein and that is equipped with an opening communicating with the flow path section; and a tube member that has an end thereof inserted into the openi...
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WO/2021/094734A1 |
Methods and apparatus for making lined pipelines in which pipes are joined together by attaching fittings at their ends and joining the fittings together. Within the joint there is a fit- up sleeve which forces liners against respective ...
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WO/2021/095772A1 |
Provided is a flare fitting structure that is capable of preventing surface unevenness in a flared sloped face of flared tubing, and ensuring high seal surface pressure. In a flare fitting structure (1) in which a flared part (12) that i...
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