Abstract: Various implementations include a connector for connecting flexible tubing segments. The connector includes a connector body having a first end and a second end disposed opposite one another along a longitudinal axis of the connector body. The connector body defines a first bore, a second bore, and a lumen. The first bore is configured for receiving an end portion of a first flexible tubing segment therein. The first bore has a circular cross-sectional shape and a first diameter. The second bore is configured for receiving an end portion of a second flexible tubing segment therein. The second bore has a circular cross-sectional shape and a second diameter. The lumen extends from the first bore to the second bore. The lumen has a circular cross-sectional shape and a third diameter that is less than each of the first diameter and the second diameter.

Abstract: A coupler having elastically deformable claws 32, 33 is fixed to the side plate 103 of one segment 1a. The side plate 103 of the one segment 1a and the side plate 102 of the other segment 1b are butted against each other, and the claws of the coupler are passed through the side plate of the other segment to protrude into the segment. The claws of the coupler protruding into the other segment are elastically deformed by a diameter expansion pin 11 to expand the diameter of the claws 32 and 33. The claws of the coupler whose diameter has been expanded presses the side plate of the other segment against the side plate of the one segment to couple both the segments in the longitudinal direction.

Abstract: A steel pipe joint structure connects a first steel pipe and a second steel pipe with each other, the first steel pipe having an external thread, the second steel pipe having an internal thread, wherein the first steel pipe has the external thread, and the second steel pipe has the internal thread. The external thread part includes a pin front parallel thread part, and a pin complete thread part, and the internal thread part includes a box rear incomplete thread part, and a box complete thread part. The box rear incomplete thread part and the pin front parallel thread part are threadedly engaged with each other and, in cross section including a pipe axis, a root of the pin front parallel thread part has a larger width than a root of the pin complete thread part.

Abstract: Disclosed is a multi-connector for connecting a plurality of fluid channel ports provided on at least one device to a plurality of to-be-connected channels. The multi-connector includes a plurality of connectors and a connecting frame. The plurality of connectors are configured for connecting the plurality of fluid channel ports to the plurality of to-be-connected channels. Each of the plurality of connectors has a device connecting port and a to-be-connected channel connecting port. The connecting frame is configured to support the plurality of connectors. The device connecting port of each of the plurality of connectors is configured to be connected to a respective one of the plurality of fluid channel ports on the at least one device. The to-be-connected channel connecting port of each of the plurality of connectors is configured to be connected to a respective one of the plurality of to-be-connected channels.

Abstract: A pressure relief assembly for a floating joint includes a hollow fixed retainer having an inner wall groove; an adapter joint having a first section assembled to the fixed retainer, a second section extending through a closed side of the fixed retainer having a through hole, and an axial abutting surface formed therebetween; a slidable member and a fastening element each fitted around the second section from an exterior of the fixed retainer; an internal retaining ring set in the inner wall groove with an abutting surface aligned with the axial abutting surface; and an abutting washer pushed by a spring against the abutting surface and the axial abutting surface to receive two supporting forces, thereby reducing radial friction between the adapter joint and the abutting washer and improving reliability of joint connection via the floating joint.

Abstract: Efficient transfer of a fluid from one vessel to another, such as from a distribution center to a large tank on a truck, can occur via apparatuses, systems, and methods which may use an apparatus including a vane housing surrounding an inner pipe with an outer space formed therebetween, where the outer space includes a vane with a plurality of flutes.

Abstract: A spring shoulder kit includes an expanding shoulder and a retaining sleeve. The expanding shoulder includes a wedge outwardly radially extending from a radially flexible finger. The retaining sleeve is slidably insertable into the expanding shoulder to block inward radial movement of the wedge.

Abstract: A flexible tube assembly includes a metal tube having large diameter portions and small diameter portions positioned alternately along a longitudinal axis of the metal tube; a wire braiding mounted around the metal tube; a first ring fitted in one of the small diameter portions of the metal tube; a second ring positioned to secure the wire braiding around the first ring; a first annular member and a second annular member positioned on opposite sides of the first ring and the second ring, the first annular member and the second annular member being configured to be assembled by approaching toward each other along the longitudinal axis and, in an assembled condition, at least one of the first annular member and the second annular member surrounds cut wire ends of the wire braiding unexposed.

Abstract: A vacuum finger clamping device includes a slip collar assembly and a rook assembly. The rook assembly has one or more spring-loaded finger assemblies. The slip collar assembly is configured to be disposed over the rook assembly to cause the finger member to engage with a surface of a first flange member of a vacuum tube connection in an engaged state of the clamping device.

Abstract: A gripping wedge adapted to be received within a housing of a pipe joint restraint and contacted by a torque screw to set the gripping wedge against a pipe restrained by the pipe joint restraint. The gripping wedge defines first, second, and third planes, each of which is perpendicular to others, and includes a projection, a groove, and a ledge. The projection is curved in the first and third planes and is adapted to dig into and grip the pipe. The groove is curved in the first and second planes and is adapted to receive material of the pipe displaced by the projection. The groove may also be curved in the third plane. The ledge is contacted by the torque screw, which imparts a downward force on the gripping wedge. The ledge may be inclined to facilitate improved application of the downward force on the gripping wedge.

Abstract: Fasteners for fastening at least two parts, comprising one or more pins and one or more tabs on a first part, one or more holes and one or more connectors on a second part, and wherein the one or more pins of the first part are inserted into the one or more holes of the second part and the one or more tabs of the first part are snapped onto the one or more connectors of the second part to form a manifold.

Abstract: A tube-attached coupling structure is provided by using a piping coupling with good compatibility, workability and processability. A manufacturing method of the tube-attached coupling structure includes a step of preparing a photocurable gel-like body in a hollow cylindrical shape, a step of fitting the photocurable gel-like body in the attaching hole, a step of inserting an end portion of a connection tube into a hollow hole of the photocurable gel-like body, and a step of curing the photocurable gel-like body by irradiating the photocurable gel-like body with light.

Abstract: A connection device includes a base body with a hose-receiving region, wherein a seal-receiving region is formed in the hose-receiving region and wherein a collet-chuck-receiving region is formed in the hose-receiving region, a collet chuck with a connection opening for receiving a line-shaped component, the connection opening having a connection opening diameter, the collet chuck having elastically resilient clamping elements distributed over the circumference, the collet chuck being received in the collet-chuck-receiving region so as to be displaceable in the axial direction relative to the base body, the clamping elements being displaceable in the radial direction by axial displacement of the collet chuck relative to the base body, a sealing element, which is arranged in the seal-receiving region and forms a seal between the line-shaped component and the base body. The connection device is configured to receive line-shaped components with different line diameters.

Abstract: Quick-fit connection assembly not affected by accidental rotations during the installation due to the presence of an innovative connecting element (1) which has, in the threaded external region, one or more sliding tracks (3) suitable for engaging with the nosepiece (91) of a corresponding washer (9).

Abstract: A pipe of an air duct including, from the interior toward the exterior, an internal layer, at least one insulating intermediate layer, an external layer and at least at one of its ends a pipe coupling distinct from the internal layer including a first end section that cooperates with the internal layer in sealed manner and a second end section not covered by any of the layers that is configured to cooperate with a connection system.

Abstract: A flexible pipe end portion connection structure is provided. The flexible pipe end portion connection structure includes a flexible pipe body and a joint. The joint includes a first end and a second end opposite to each other and has a channel extending through the joint in a direction from the first end to the second end. An inner sidewall of the first end of the joint has a plurality of first stepped structures, and an inner diameter of a portion of the channel corresponding to the first stepped structure gradually decreases in the direction from the first end to the second end. At least a part of an end of the flexible pipe body is inserted into the first end of the joint to fit with the first stepped structure.

Abstract: A receptacle container for supplying a fluid into a body or body component having a connected monitoring unit in order to monitor a fluid reaction.

Abstract: A spigot assembly for connecting a coolant flow conduit to a rechargeable battery thermal management system includes a male spigot, a coolant spigot having a connector body defining an internal coolant flow cavity and having a conduit connection end opening and a male spigot connection end opening. The spigot assembly includes a ceramifiable silicone rubber seal. The connector body is configured to receive the male spigot within the internal coolant flow cavity at the male spigot connection end opening, with the ceramifiable silicone rubber seal disposed between and sealing against an outer side of the male spigot and an inner side of the connector body. A spigot assembly is disclosed that has a collar surrounding the connector body. The collar has an angled inner wall configured to align the male spigot with the connector body and shield the seal from heat. A vehicle having the spigot assembly is disclosed.

Abstract: A vent cover configured restrict air flow from an air vent. The vent cover comprises a multi-layer frame having at least two layers. The vent cover further comprises a plurality of magnets, wherein the plurality of magnets is integrated into the multi-layer frame through a plurality of apertures. The plurality of magnets are positioned within a plurality of apertures arranged within the multi-layer frame.

Abstract: A protective device is provided for couplers of hoses used in pumping concrete. The device includes two device halves configured to enclose the hose coupler and to secure together using a tool-free detent pin assembly having a shaft, spring-loaded ball bearings, and a manually operable extraction feature. Each device half includes a coupler channel to inhibit longitudinal movement and a sacrificial exterior layer over a wear indicator. The wear indicator may comprise a cellular or scaffold structure or a layer of contrasting color beneath the exterior surface. Visual exposure of the indicator signals the need for replacement. The protective device is configured to move with the hose during pumping operations, preventing abrasion damage to flooring surfaces caused by hardened concrete residue on couplers. The design supports low-cost fabrication, simplified replacement, and enhanced protection of finished floors in commercial and industrial environments.