Abstract: A connector for use as a bend stiffener in a marine application comprising male and female connectors respectively provided with a downwardly dependent frusto-conical extension and a cylindrical extension. The female connector includes a hollow cylindrical body defining a through bore and surrounded by a spring loaded sleeve movable axially with respect to the body. Spring loaded latches extend through respective apertures to coact with grooves in the body. Hydraulic rams are disposed to push the sleeve against the spring loading which brings an internally wider diameter position of the sleeve adjacent locking balls extending through but retained by stepped apertures. The latches, rams and locking balls coact to lock the male and female connectors together or to enable their release and thus the locking together or release from that locking together of connected extensions. This in turn facilitates the operation of the connector in hazardous conditions.

Abstract: A bi-directional inflating device, comprising: a handle rod comprising an inner tube and an outer tube, an adapter tube communicating with the inner tube, two inflating fittings each having a passage communicating with the adapter tube, a bushing fixed with the outer tube and slidable in parallel to the passages, and two detent assemblies located between two step portions in the bushing and the adapter tube respectively. The inflating fittings each have two grooves formed with a through hole respectively. The detent assemblies each comprise two detents and an elastic piece. The detents each have a body disposed in a corresponding one of the grooves and two end portions extending outwards from the outer surface of the corresponding inflating fitting respectively. The body has an abutting portion that extends through the through hole of the corresponding inflating fitting and is located inside the corresponding passage.

Abstract: A fuel pump to fuel tank attachment assembly for a vehicle includes a retainer ring firmly attached to a portion of the fuel tank. The retainer ring is formed of the same material as the material of the fuel tank. A lock ring is positioned over, and secured to the retainer ring. A flange of the fuel pump is positioned and clamped between the retainer ring and the lock ring. The retainer ring and the lock ring circumferentially engage the flange of the fuel pump, in the mounted position of the assembly.

Abstract: A medical-engineering coupling mechanism for connecting two medical instruments having a coupling plug and a coupling socket for inserting the coupling plug, so that the coupling socket and the coupling plug can be secured to one another by at least one spring-loaded notching connection. To produce a medical-engineering coupling mechanism that is easy to manipulate and ensures a secure notching connection of the components that are to be connected to one another, it is proposed with the invention that the notching connection consists of at least two notching hooks that are positioned on one of the components and are in active engagement with at least one spring element configured as a spring washer, and at least one notching recess positioned on the other component for insertion of the at least two notching hooks.

Abstract: A fire hose adapter comprises a locking huh mechanically coupled to a locking ring. The locking hub is immediately adjacent to a first wedge segment and a second wedge segment. The locking hub is mechanically coupled to a holding plate.

Abstract: A male fitting has a body that defines a fluid passage that extends through the body from a first end to a second end. The body may include a first portion adjacent to the first end, a second portion adjacent to the second end and a middle portion separating the first and second portions. The body may further define a slot between the middle portion and the second end. The slot extends at least partially circumferentially around the body. An actuating member may extend at least partially around the body. The actuating member may have at least one stop feature that engages with the body, and a retaining feature that is at least partially aligned with the slot. A spring disposed between the body and the actuating member may exert a force on the actuating member so as to position the retaining feature radially outward from the slot.

Abstract: A coupler engagement mechanism includes a female member that detachably couples to a corresponding male member. The female member may include a central axis opening and a telescopically slidable outer sleeve. The outer sleeve may be spring-biased in a forward direction towards the central axis opening. A pull member may be coupled to the outer sleeve and may extend from the outer sleeve in a direction other than parallel to the radius of the outer sleeve.

Abstract: Embodiments of the present invention provide a lever quick connect and disconnect fitting that provides a secure fit for tank-to-tank connections and prevents any leakage from occurring. The fitting provide two separate, independent locking features that can secure tank sleeves to one another. There is provided male and female components that are coupled together by a lever connect and by a safety ring.

Abstract: A connection apparatus for establishing a vacuum-tight connection, in particular a flange connection, between at least two components of a vacuum arrangement, having a first coupling element for coupling to the one component and a second coupling element for coupling to the other component. The first coupling element and the second coupling element are coupled to one another via a pivotable operating lever and the connection apparatus is adjustable by pivoting the operating lever from a first position in which the coupling elements have a larger spacing from one another into a second position in which the coupling elements have a smaller spacing from one another.

Abstract: A pipe joint is equipped with a body, and an attachment and detachment mechanism by which a fluid tube is mounted detachably with respect to the body. A pawl of a chuck that constitutes the attachment and detachment mechanism includes a stopper member that abuts against an outer circumferential surface of the fluid tube, and piercing members, distal ends of which project more toward a side of the fluid tube than the stopper member and pierce into the outer circumferential surface of the fluid tube.

Abstract: The present invention provides a quick connect coupling with a retention feature that resists inadvertent disconnection of the coupling in a pressurized state.

Abstract: A receptacle has a backward-movable floating mechanism and includes a receptacle-side slider, a first lock mechanism (first ball) functioning to couple and fix the receptacle to a plug, and a second lock mechanism (second ball, indentation) that prevents the backward movement. The plug includes a plug-side slider and an indentation. When the plug is inserted into the receptacle, the plug-side slider is prevented from moving forward by the first ball and only the housing of the plug moves forward. When connection between male and female members is complete, the first ball fits into the indentation and the plug-side slider moves forward to lock the first ball. The receptacle-side slider is pushed backward by the plug-side slider, the second lock mechanism is unlocked and the housing of the receptacle is moved backward by the floating mechanism.

Abstract: This female quick-connect coupling element comprises balls for locking a male element in a coupled configuration, positioned in radial housings of a body and able to protrude radially in an insertion channel, and an actuating member mobile between a first position, in which the male element is locked in the female element in coupled configuration, and a second position, in which the male and female elements are in uncoupled configuration. The female quick-connect coupling element comprises an intermediate locking ring, mobile in translation between a rear position, in which an internal wall of the intermediate ring maintains the locking balls protruding in the insertion channel, and a front position of the front side of the female element, in which the locking balls are free to be pushed back opposite the longitudinal axis of the female element under the action of the actuating member.

Abstract: A subsea connector that includes a connector capable of selectively connecting to a spool body to form a connector assembly. The subsea connector may include an adapter ring that is capable of connecting the spool body to the connector. The connector assembly may be lowered onto a wellhead member and locked into place by a movable piston and split lock ring. While the connector assembly is in the unlocked state, the adapter ring may be rotated moving the connector up or down with respect to the spool body, which lands on the wellhead member. The movement of the connector may be used to vary the alignment of the connector locking means with respect to the locking profile of the wellhead member. This change in position may be used to modify the preload force applied to the connector when locked onto the wellhead member.

Abstract: A male coupling for attaching to a female coupling in which rotation of the male coupling with respect to the female coupling is limited.

Abstract: A plug connector for media lines that includes a plug part having a plug shaft, which can be inserted into a receiving part and is releasably locked therein. The plug part has at least two spring elastic latching arms that extend in the insertion direction. The latching arms have radially inwardly projecting catch cams at their free ends for engaging behind a latching step of the receiving part. The latching arms can be spread radially by a release element to release the plug part. The latching arms are radially spread by displacing the release element. The release element has axially extending release arms, which extend to the area of the catch cams, located radially between the latching arms and the plug shaft. The actuating sections are arranged in such a way for spreading the latching arms to release the catch cams.

Abstract: A quick connector includes a socket-shaped main body, and penetrating containing holes formed around the periphery of the main body for containing a first latch element for fixing an external tool connector. The first latch element is controlled by a first control element to fix or loosen the external tool connector. The main body includes aslant penetrating U-shaped slide grooves formed above the containing holes, and each slide groove includes a second latch element pushed by a spring that is sheathed on the periphery of the main body to displace the second latch element in the slide groove and in an axial direction of the main body. The second control element is disposed above the first control element, and the first and second control elements control the latch elements respectively to execute two-stage actions of removing the connector and prevent accidents caused by a possible shootout of the connector.

Abstract: A fluid pipe connection device includes a plug sleeve fixedly fastened and mounted on a pipe joint used for mounting an internal tooth snap ring and a push tooth ring in the pipe joint and the plug sleeve. The internal tooth snap ring clamps the pipe wall after the pipe passes through the plug sleeve, the push tooth ring and the internal tooth snap ring. The push tooth ring pushes away internal teeth along the pipe insertion direction so as to lead the internal tooth snap ring to release the pipe wall before disassembling a pipe. A top end of the push tooth ring is basically flush with an exposed element or contracted in the exposed element under the pipe connection state. The exposed element is the more prominent one of the plug sleeve and the pipe joint. Also provided is a pipe disassembly tool.

Abstract: A latch assembly for connection of conduit, the assembly comprising a female portion and a male portion, wherein each of the female portion and the male portion have a shell and a connection device. The connection device of the female portion includes a connection assembly with a molded-in slot, a release button, and a raised rib or alternatively is a connection opening. The connection device of the male portion includes a cantilevered region with a ramped engagement feature or alternatively is a raised cantilevered release button. When connected the cantilevered region or button deflects to accommodate the female portion until the ramped engagement feature or button engages the molded-in slot or connection opening, thus releasing the deflection. Depressing the release button disengages the latch allowing separation of the assembly.

Abstract: A fitting connectable to an end portion of a pipe generally includes a housing configured for receiving at least part of the end portion of the pipe into the housing, and an insert member disposed at least partly within the housing. The insert member is configured to be received at least partly within the end portion of the pipe when at least part of the end portion of the pipe is received into the housing. A retention member is movable relative to the housing for selectively connecting the fitting to the end portion of the pipe. The retention member is movable to press at least part of the end portion of the pipe radially against at least part of the insert member to help secure the fitting to the end portion of the pipe when the end portion of the pipe is received into the housing.

Abstract: A telescopic tube joint (1) is provided for vacuum cleaner suction tubes or for tripods having at least one outer tube (2) and at least one inner tube (3). The tube joint includes a catch recess (5) in the inner tube (3), a catch element (8) on the outer tube (2) which are lockable or unlockable via a manually actuated, rotably movable slider (11) which moves the catch element (8) through an opening (10) in the outer tube (2). The catch recess in the inner tube (3) consists of a tooth strip (6) provided with a plurality of teeth (5) , formed on the outer peripheral surface of the inner tube (3). The catch element consists of a short toothed rack (8) having opposing teeth (7), which is pressed into force- and form-fit contact with the toothed strip (6) by the rotary slider (11) in a locked position when turned at a small angle (?).

Abstract: A quick-action coupling for pipes, including two joint components joined at respective ends of pipes, an engaging element constraining the two joint components together. The engaging element includes a flange longitudinally solidly constrained to one of the components; a lever hinged to the flange; a hook engaging the other component and hinged to the lever. The lever, by rotating about the first rotation axis determines an open position and a closed position. The coupling also includes a sliding tract, solidly constrained to the first component; an abutting body, mobile solidly with the lever, suitable for sliding on the sliding tract in the tract between the closed position and the open position of the lever and vice versa. The lever includes an elastically deformable element which deforms with the varying of the distance between the body and the first rotation axis in the sliding of the body on the tract.

Abstract: A refrigerator is provided. The refrigerator includes a body defining a storage space; a door selectively shielding the storage space; a container connecting part disposed in the storage space or the door; a water supply container separably coupled to the container connecting part, the water supply container including an opening for injecting water; an ice making device for making ice using the water supplied from the water supply container; a water supply passage fluidly connecting the water supply container to the ice making device, the water supply passage extending in an inside direction of the water supply container; and a pump connected to the water supply passage to supply the water within the water supply container into the ice making device. According to the refrigerator, installation cost is reduced, and quality and reliability are improved.

Abstract: In a connection apparatus for a corrugated tube a sealing sleeve, a coupling part, and an insertion part that can be inserted into the coupling part and comprises outwardly protruding latching portions on its outside surface, the coupling part is provided on an outside surface with cooperating latching portions. The coupling part comprises an inner holding device through which the corrugated tube can be guided in the direction towards the insertion part and performs elastically resilient radial movements thereby securing the corrugated tube against withdrawal. The corrugated tube extends into the sealing sleeve sitting in the interior of the insertion part having an axial flow passage, and with the holding device protruding axially into the opening of the insertion part in a coupled state. The outwardly protruding latching portions exposed on the outside of the connection apparatus when in the coupled state. The holding device compressing the sealing sleeve when in the coupled state.

Abstract: A connector assembly including a connector body having a coupling end and sealing means. A collet couples to the connector body and has resilient fingers. An adjustment ring has a stop and defines guide tracks. A collar has protrusions coupled in the guide tracks. A ferrule is slidingly housed within the collar and adjustment ring. A locking split ring clips onto the adjustment ring to limit travel of the collar. In a locked position, the locking split ring is installed and a pipe, inserted into the connector body is retained in place by the resilient radially inward fingers of the collet and sealed by the sealing means. In the released position, the collar has been moved to force the ferrule into the collet to splay the resilient fingers such that the pipe is freely insertable and removeable from the connector assembly.

Abstract: This invention relates to a means of remotely coupling and decoupling various devices connected to: 1) Municipal drinking (potable), reuse (non-potable), industry process water, and wastewater treatment systems; and, 2) Industrial fluid distribution systems by means of a remotely actuated cam-lock coupling actuator and discharge containment device capable of remotely locking and unlocking the locking handles found on conventional female cam-lock couplings while simultaneously containing the forceful spray discharge ordinarily encountered when decoupling occurs.

Abstract: A medical-engineering coupling mechanism for connecting two medical instruments having a coupling plug and a coupling socket for inserting the coupling plug, so that the coupling socket and the coupling plug can be secured to one another by at least one spring-loaded notching connection. To produce a medical-engineering coupling mechanism that is easy to manipulate and ensures a secure notching connection of the components that are to be connected to one another, it is proposed with the invention that the notching connection consists of at least two notching hooks that are positioned on one of the components and are in active engagement with at least one spring element configured as a spring washer, and at least one notching recess positioned on the other component for insertion of the at least two notching hooks.

Abstract: A coupling assembly for connection to a fluid supply is provided. The assembly comprises a socket portion having a first part connectable to the supply and a second part connectable to an elongate member; a sealing means retained by the socket portion; and a locking means for locking the socket portion to the elongate member; wherein the locking means comprises a moveable portion moveable between a first unlocked position and a second locked position by slideably moving the moveable portion relative to the socket portion such that the locking means engages with a complementary portion of the elongate member.

Abstract: A latch assembly for connection of conduit, the assembly comprising a female portion and a male portion, wherein each of the female portion and the male portion have a shell and a connection device. The connection device of the female portion includes a connection assembly with a molded-in slot, a release button, and a raised rib or alternatively is a connection opening. The connection device of the male portion includes a cantilevered region with a ramped engagement feature or alternatively is a raised cantilevered release button. When connected the cantilevered region or button deflects to accommodate the female portion until the ramped engagement feature or button engages the molded-in slot or connection opening, thus releasing the deflection. Depressing the release button disengages the latch allowing separation of the assembly.

Abstract: A clamp (106) for a pipe assembly (101) having an adjustable effective length is disclosed. The clamp (106) comprises: a clamp body (107) configured to be clamped to the pipe assembly (101) and includes an engagement device (233; 234) having a channel (301); and a handle (108) pivotably connected to the clamp body (107) and includes an engagement member (227; 229). The handle 108 is pivotable between a first position in which the engagement member (227; 229) engages with the channel (301) of the engagement device (233; 234) to maintain the position of the handle relative to the clamp body whilst allowing free adjustment of the effective length of the pipe assembly, and a second position in which the engagement member is disengaged from the channel to tighten the clamp body. An engagement device (233; 234) for use in the clamp (106), and a pipe assembly (101) having an adjustable effective length and including the clamp (106) are also disclosed.

Abstract: A refrigerator is provided. The refrigerator includes a body defining a storage space; a door selectively shielding the storage space; a container connecting part disposed in the storage space or the door; a water supply container separably coupled to the container connecting part, the water supply container including an opening for injecting water; an ice making device for making ice using the water supplied from the water supply container; a water supply passage fluidly connecting the water supply container to the ice making device, the water supply passage extending in an inside direction of the water supply container; and a pump connected to the water supply passage to supply the water within the water supply container into the ice making device. According to the refrigerator, installation cost is reduced, and quality and reliability are improved.

Abstract: Systems and methods for coupling tubes, pipes, conduits, ducts, and the like are disclosed. In at least some embodiments, a coupling assembly includes a sleeve, a retaining member having an angled end surface, and a locking member. A tube is positioned through the locking member, the retaining member, and into the sleeve. In a first position, a first portion of the locking member contacts an angled end surface of the retaining member, and a second portion of the locking member is spaced apart from the angled end surface. The locking member is then tilted into a second position wherein the second portion is relatively closer to the angled end surface to securely engage the locking member with the tube, and the locking member is then secured in the tilted (or second) position relative to the sleeve, thereby securing the tube within the sleeve.

Abstract: Secure assembly of a tube coupled to a body having a bore. The coupling is provided by an insert mounted in the bore, a releasable internal retainer for retaining the tube in the bore, and a release member slidably moveable in the bore, the release member being pushable into the bore to release the retainer for uncoupling the tube from the body. A spacer is provided to prevent the release member from being pushed in. The spacer includes a clip portion inserted in a groove formed between a stationary surface of the body or the insert and an opposing shoulder surface of the release member which projects outside of the bore. The clip portion is connected by at least one breakable bridge portion to a locking portion which abuttably engages the tube to prevent the clip portion from being removed unless the bridge portion is broken by a user.

Abstract: A quick to connect and quick to disconnect fluid coupling includes a clip, a male stem having an annular clip groove adapted to receive the clip, a female port having a step groove adapted to receive the clip upon insertion of the stem into the port, and a sleeve slideably disposed about the stem adapted to abut the clip and minimize shuttling of the stem within the port. The sleeve may be biased toward the clip by a dust seal abutting a shoulder of the sleeve distal from a lead-in end of the sleeve abutting the clip. Also, the sleeve may radially retain the clip, compressed in an annular groove of the stem, and/or the sleeve abutting the clip may stabilize the clip and axially align the clip with the stem, for insertion of the stem into the port.

Abstract: A quick-connect coupling for connecting an exchangeable head to a pressing device has balls K1 with a diameter D1, which are radially movably disposed in a ball-holding part on the pressing device. Balls K1 being held radially fixed in a groove on the head with a depth N1 by a locking ring in the connected state. The head has a further peripheral groove with a depth N2. The further groove is designed to hold part of further balls K2 with a diameter D2, wherein the balls K2 are likewise disposed in a radially movable manner in the ball-holding part and wherein the diameter D2 is greater than the diameter D1. The diameter D1 is the same or smaller than the difference between the diameter D2 and the groove depth N2.

Abstract: A fluid connection unit comprises a quick-connect coupler fitting and a fitting mount. The coupler fitting is mounted to the fitting mount.

Abstract: Provided is a fluid joint having a first coupler that includes a cylindrical first main body and an outer cylinder located at the outer circumferential side of the first main body, which protrudes to a distal end of the first main body, and is provided with a first engagement portion and a second engagement portion at the distal end, wherein the second coupler includes a second main body provided with a third engagement portion that can engage with the first engagement portion and a fourth engagement portion that can engage with the second engagement portion; and wherein the phases of the first engagement portion and the third engagement portion match in the process of engagement thereof, so that the second engagement portion and the fourth engagement portion engage with each other to join the outer cylinder and the second main body together.

Abstract: A latch assembly for connection of conduit, the assembly comprising a female portion and a male portion, wherein each of the female portion and the male portion have a shell and a connection device. The connection device of the female portion includes a connection assembly with a molded-in slot, a release button, and a raised rib or alternatively is a connection opening. The connection device of the male portion includes a cantilevered region with a ramped engagement feature or alternatively is a raised cantilevered release button. When connected the cantilevered region or button deflects to accommodate the female portion until the ramped engagement feature or button engages the molded-in slot or connection opening, thus releasing the deflection. Depressing the release button disengages the latch allowing separation of the assembly.

Abstract: A pipe fitting and associated piping joint assembly package allow re-use and repair of push-fit, formed piping elements without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In one embodiment, the present invention includes a pipe fitting having first and second radial housing elements for receiving one or more sealing members and a fastening ring, respectively. In one embodiment, the present invention further includes a sealing member stabilizer element, a housing divider element and a snap ring support member cooperatively engageable so as to facilitate the secure retention and optional removal of an inserted piping element.

Abstract: A coupling device comprising a tubular body defining a channel and axially subdivided into an anchor section provided on the outside with an anchor member associated with a cover mounted on the body to have both an actuator end for actuating the anchor member and a drive end, and so as to be movable between an inactivation position and an activation position, a resilient return member urging the cover towards the activation position being mounted in a chamber defined by the cover and the body, the cover having a holder device for holding it in the inactivation position, which holder device is arranged to be declutchable when the cover is moved into a declutching position beyond its inactivation position in a direction away from the activation position, and the device including a passage for putting the chamber into communication with the well.

Abstract: An improved grease coupler 3 allows for positive, coupling and uncoupling from a grease nipple 4 via a manually operated trigger mechanism 30. The coupler includes a replaceable seal 13 and has an elongate body 10 with a grease passage 11 through the length of the body. A floating barrel plunger 42 acts as a check valve to prevent grease leaking from the discharge end of the elongate body 10 upon disconnection.

Abstract: A threaded pipe (11) and coupler (5) made of polyvinyl chloride, the coupler (5) comprising two coupling ends having inner square-shaped threading (3, 14), each receiving a pipe end (4, 11) having an outer square-shaped threading, a sealing ring (2, 13) being provided between each coupling end of an inner surface of the coupler (5) and an outer surface of the corresponding pipe end (4, 11); a groove (10), being formed on the inner surface of the coupler (5), and co-operating with a part of the outer surface of the pipe end after the threading, when the pipe (11) is threadingly coupled in the coupler (5), to form a tangential hole (42) between the outer surface of the pipe (11) and the inner surface of the coupler (5) with the groove made on the outer surface of the coupler aligning with a groove of first pipe, wherein a wire lock (41) is inserted in the tangential hole (42) to lock the coupling of the coupler (5) with the end of the pipe (11).

Abstract: An insertion coupling which can be used for example for a vacuum line consists of an insertion part and a sleeve part (1), wherein a locking element (5), which can be brought into engagement with a retaining rib of the insertion part, and an actuation element (10) are integrally formed on a housing tab (9) which extends in an arc-shaped manner around a longitudinal axis of the sleeve part (1) and can be elastically deflected radially. A movement of the locking element (5) in a radially outward direction and thus a release of the engaged state between the sleeve part (1) and the insertion part is possible by moving the actuation element (10) in an actuation direction (13). A construction which is particularly simple in design is produced owing to the small number of parts. The sleeve part (1) is provided with a window, by means of which a correct engaged state of the locking element with the retaining rib can be visually checked.

Abstract: A latch assembly for connection of conduit, the assembly comprising a female portion and a male portion, wherein each of the female portion and the male portion have a shell and a connection device. The connection device of the female portion includes a connection assembly with a molded-in slot, a release button, and a raised rib or alternatively is a connection opening. The connection device of the male portion includes a cantilevered region with a ramped engagement feature or alternatively is a raised cantilevered release button. When connected the cantilevered region or button deflects to accommodate the female portion until the ramped engagement feature or button engages the molded-in slot or connection opening, thus releasing the deflection. Depressing the release button disengages the latch allowing separation of the assembly.

Abstract: A connection device for the plug connection of at least one media line includes a housing part with at least one reception orifice for plugging in a plug portion connected or connectable to the at least one media line. The housing part includes a basic part and an insert part. The basic part is releasably connected with a form fit to the insert part via a latching connection. The latching connection holds the insert part releasably and is formed by a C-shaped spring clip which is seated on the outside of the basic part and engages with at least one latching extension radially through an orifice of the basic part into a circumferential latching groove of the insert part.

Abstract: A pipe fitting and associated piping joint assembly package allow re-use and repair of push-fit piping fittings and valves without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In one embodiment, the present invention includes a pipe fitting having first and second radial housing elements for receiving one or more sealing members and a fastening ring, respectively. The fastening ring can be a split fastening ring. The split fastening ring and the sealing members provided as part of the present invention are capable of being removed and/or replaced.

Abstract: A connection for sub-sea use employs locking dogs that are isolated from seawater and a backup system for operating the backup sleeve to the dogs. The normal actuation system for the backup sleeve is also isolated from seawater exposure. The set position of the backup sleeve is positively retained against the prospect of axial movement that could be triggered by transmitted vibration into the connection.

Abstract: A pipe adaptor, including an adaptor body; an axial passage; a socket connecting segment for connecting with a socket; a pipe connecting segment for connecting with a pipe; a first O-shaped sealing ring; and a second O-shaped sealing ring. The axial passage is disposed in the adaptor body. The first O-shaped sealing ring is disposed on the socket connecting segment for forming a sealed connection with the internal wall of the socket. The second O-shaped sealing ring is disposed on the pipe connecting segment for forming a sealed connection with the internal wall of the pipe. A pipe connector including the pipe adaptor.

Abstract: A two part coupling connector for pipe having male and female components that sealably engage with an extendable multi-link spring member that is locked into a recessed slot in the female component by a rotational key. The male and female components are aligned with a mating extension and receiving groove. The parts are disengaged by insertion of a tool into circumferential apertures about the female component that apply pressure inward to move the extendable spring away from the recessed slot. The connector may also have ports for communication and control lines that are engaged to and about the coupling connector to facilitate transmission of electrical signals and flanges to support such lines.

Abstract: A pipe joint includes: a joint main body with a receiving opening for a pipe; an axially-movable tube-shaped body mounted to the receiving opening; and a retaining ring closely arranged to an outer surface of the pipe for preventing the pipe from detaching, wherein the joint main body includes a receiving portion for receiving the retaining ring, and a tapered portion for radially shrinking the retaining ring, wherein the tube-shaped body is arranged to move between a first position where the retaining ring is allowed to move into the tapered portion, and a second position where the retaining ring is blocked from tapered portion, and wherein the pipe joint is configured such that the pipe can be inserted into the receiving opening when the tube-shaped body is either position, that in the first position the pipe is not detachable, and that in the second position the pipe is detachable.