Abstract: An apparatus for locking electrical connectors together and for protecting such electrical connectors. A method of locking electrical connectors together.

Abstract: A pipe coupling for plain end pipe is formed of segments joined end to end surrounding a central space. The segments are connected end to end by lugs on each segment with fasteners extending between them. Each segment has channels on opposite sides that face the central space with floors at different radii. Retainers are received within the channels. The retainers have teeth and one or more offset tabs that cooperate with the channels to prevent improper assembly. A ring seal is received within a channel positioned in each segment between the retainer channels.

Abstract: An aircraft pipe coupling including a first pipe end and a second pipe end, and a locking washer disposed between the first pipe end and second pipe end. The locking washer including a first tab in engagement with the first pipe end, and a second tab in engagement with the second pipe end.

Abstract: A tamper evident assembly is provided for an associated fluid fitting that has a threaded nut that cooperates with a threaded body. The tamper evident assembly includes a collar having a through opening dimensioned for receipt over at least one of the nut and body. A holding mechanism is operatively associated with the collar for movement between (i) a first position that extends radially inward a dimension no less than the through opening, and (ii) a second position extending radially inward that prevents axial removal of the collar over both of the nut and body of the associated fluid fitting.

Abstract: A license plate attachment device includes a cap that covers a nut or a screw used to attach a license plate to an automobile or frame attached to the automobile frame. An anchor bearing anchors the license plate to the automobile or frame so that an outer periphery of the anchor bearing rotates freely while the anchor bearing is held tightly in place on the automobile or frame. The anchor bearing has a slot located at the outer periphery. The cap is secured to the anchor bearing using a first headless socket screw and a second headless socket screw. A socket size of the first headless socket screw is different than a socket size of the second headless socket screw.

Abstract: A quick connect assembly is provided for a self-contained breathing apparatus (SCBA). The assembly includes an inlet housing configured to be coupled in fluid communication between a pressure vessel and a pressure reducer. The inlet housing has a probe receptacle configured to receive a probe on a pressure vessel. A latch assembly is provided with the inlet housing. The latch assembly moves between latched and unlatched positions to latch and unlatch, respectively, the probe in the probe receptacle. A latch lock assembly is provided with the inlet housing. The latch lock assembly moves between locked and unlocked positions to lock and unlock, respectively, the latch assembly.

Abstract: A first coupling member 10 has a body 11 and an internal poppet 16. The exterior of the body 11 includes flats 30. A lug 31 is formed on one of the flats 30 during machining of the flats 30. A dust cover attached to the first coupling member 11 includes a cover portion 40 and a tether portion 41. The cover portion 40 protects an exterior surface 19 of the body, and the cover portion 40 to and tether portion 41 each protects one lateral side of the lug 31. The tether portion 41 includes an annular ring portion 43 disposed in an annular groove 25. A second embodiment 110 of the first coupling member is also disclosed. A second coupling member 210 may be coupled to or uncoupled from either of the first coupling members 10 or 110.

Abstract: A system for removably connecting plumbing to a device includes a flange, one end of which is configured to bond to the plumbing. An insertion area at a distal end of the flange is sized and shaped to fit within a port of the device. An o-ring seat is cut/formed across a perimeter (e.g. outer circumference) of the insertion area of the flange. An o-ring is positioned around/in the o-ring seat such that, after insertion of the insertion area of the flange into the port, the o-ring provides a seal between the insertion area and an inner surface of the port. A retention device such as a retention nut holds the insertion area within the port.

Abstract: A locking cover plate can be selectively locked in position on a stortz pipe end fitting or can be unlocked and removed for access to the open pipe end. The cover plate includes a sliding plate that is driven laterally outward into a deployed state by rotating a drive bolt. The drive bolt is coupled to the sliding plate through a torque limiting coupling that transfers the rotation of the drive bolt to translating movement of the latch bar with a cam plate. Movement of the sliding plate is indicated through a front of the cover plate such that the user can identify whether the cover plate is locked on a fitting or simply placed on the fitting without the lock engaged.

Abstract: In various embodiments, the present invention describes a system that attaches to an existing pipeline, pipe, valve or meter in order to prevent unwanted theft and tampering with fluids and gasses flowing through the pipeline, pipe, valve or meter. In one embodiment of the present invention, the inventive device has two locking halves that mechanically and releasably interact with each other and cover the metering device prior to being locked. In one embodiment of the present invention one housing frame connect with a rectangular base underneath the invention thereby allowing it to lock the meter. In one embodiment of the present invention the electronic signal devices are elevated from the meter thereby preventing accidental dislodging and tampering.

Abstract: A pipe connection includes a tubular box having an internal threaded section extending from a rim, and a nose receptacle area joining the threaded section. A box seal surface is formed on the nose receptacle area. A tubular pin has a nose area extending from a pin end, and an external threaded section joining the nose area, the external threaded section mating with the internal threaded section. An annular groove is formed. on the nose area between the pin end and the external threaded section. A pin seal surface is located at least partially in the groove for engaging the box seal surface to form a metal to metal sealing engagement.

Abstract: An apparatus is disclosed for connecting pipe sections of a pipe fitting or pipe. The apparatus includes a housing comprising a first and second inlets for receiving a piping section, a first and second O-ring internally disposed within recesses, a first and a second inlet disposed on the housing and configured to open into an interior region of the apparatus, wherein the second inlet may be disposed 180-degrees from the first inlet, and an integrally formed push-fit connection assembly comprising a teeth ring having a plurality of teeth directed generally radially inwardly and generally toward the interior region.

Abstract: A lock for a cam-and-groove coupler comprises a collar member positionable around the cam-and-groove coupler. The collar member comprises at least first and second wall portions. The first wall portion is positionable adjacent the first lever arm of the cam-and-groove coupler to prevent movement of the first lever arm to an unsecured position. The second wall portion is positionable adjacent a second lever arm of the cam-and-groove coupler to prevent movement of the second lever arm to the unsecured position. The lock further comprises at least one projection extending inwardly from the collar member and configured to engage the cam-and-groove coupler to prevent the collar member from sliding off of the cam-and-groove coupler. At least one securing member is coupled to the collar member and configured to releasably secure the collar member around the cam-and-groove-coupler.

Abstract: A method of making a sterile connection comprises mating a first fitting having an aperture and a second fitting having an aperture, removing first and second strip out layers from between the end surfaces of sealed first and second resilient sealing members, and contacting the end surfaces of the resilient sealing members to provide fluid communication between the aperture of the first fitting and the aperture of the second fitting. A connector assembly comprises first and second fittings, a stem mounted for axial movement through the first fitting into the second fitting, and a deformable locking device which selectively prevents axial movement of the stem in the first fitting.

Abstract: A system is disclosed for securing devices to various openings in tanks, vessels, walls, and the like. The system includes a fastening mechanism, a securing device, and a raised lip. The fastening mechanism functions to hold devices up against the vessel opening where the system is used while the securing device may function to secure hoses that may be utilized with fans or ventilators that are to be utilized with the system.

Abstract: A pipe coupling (10) which comprises a coupling body (12) having an inlet end (22) for connection to a water outlet; an outlet end (24) for connection to a water inlet, and a liquid flow passage (26) which connects the inlet and outlet ends (22, 24) and which defines a water flow path (28) through the coupling body (12); a sealable filter and flow detector access opening (14) which is provided on the coupling body (12); and a filter element (16) and a flow detector device (20) which are removably receivable in the coupling body via the access opening and positionable on the flow path to extend across at least a part of the lateral extent of the liquid flow passage.

Abstract: This disclosure relates generally to hose couplings useful for mining applications, more particularly to a fluid coupling capable of generally fully tightened by hand, including a visual lock for visual indication and safety when in a hand-tightened position. The coupling generally includes a male portion, a female portion, a retaining member and a locking member. The male portion passes through the retaining member, and the retaining member threadingly engages the female member. The locking member prevents unthreading of the retaining member from the female member.

Abstract: First and second components can be releasably coupled together with a locking pin having a sacrificial o-ring. The first and second components have respective first and second openings that are aligned with each other and receive the locking pin. The second opening has a square edge located adjacent to a recess in the first opening. The o-ring has an outside diameter greater than the diameter of the square edge and an inside diameter less than the diameter of the square edge when assembled. The locking pin is inside of the first and second openings, with the o-ring inside of the recess. To release the components, the locking pin is moved out of the first opening to shear the o-ring against the square edge.

Abstract: A female equipment port a first portion having a first diameter, a second portion having a second diameter and a threaded portion, a base portion structurally integral with the first portion and the second portion, wherein the first portion axially extends from the base portion, a transition portion axially separating the first portion and the second portion, wherein the first diameter is greater than the second diameter, wherein the first portion, the second portion, and the transition portion are configured to engage portions of a seal member of a cable connector to form a plurality of environmental seals is provided. Associated methods are also provided.

Abstract: A wand, such as for a surface cleaning apparatus, comprises at least an upstream rigid tube and a downstream rigid tube releasably pivotally connected to the upstream rigid tube. A flexible fluid flow conduit connects the downstream, tube in fluid flow communication with the upstream tube.

Abstract: The wheel tracks (see FIG. 6) of a self propelled center pivot irrigation system can be moved by using the natural movement of the center pivot. This is accomplished by locking the primary pivot point (see FIG. 1) and unlocking the offset secondary pivot point (see FIGS. 7,8) and allowing the natural movement of a center pivot to rotate the top elbow of the offset secondary pivot point. Once the top elbow of the offset secondary pivot point reaches the desired setting (see FIGS. 7,8) the offset secondary pivot point can be locked and the primary pivot point unlocked. This will allow normal center pivot operation with the drive units (see FIG. 2) running on a new track. (see FIGS.

Abstract: A pressurized water container for water fountains, ponds, swimming pools, and aquariums has at least two housing parts and at least one seal arranged between the at least two housing parts, wherein the at least two housing parts are connectable to one another in a lockable way. The at least two housing parts have projections and matching recesses, wherein the projections engage the recesses and, by a displacement of the at least two housing parts relative to one another in opposite directions, they are lockable on one another and releasable from one another when reversing the displacement.

Abstract: A connector for an oil drain valve has a body and a locking arm. The body has a sleeve and two pivotal ears separately formed on and protrude from the outer surface of the sleeve. Each pivotal ear has a pivotal hole and a locking hole. The locking arm is pivotally mounted between the pivotal ears and has a cam segment and a locking hole. The cam segment is formed on one end of the locking arm and is eccentric to a pivoting hole in the locking arm. The locking hole is formed through the locking arm and selectively aligns with the locking holes in the pivotal ears of the body. Accordingly, the connector can provide an excellent sealing effect and keep the connector disengaging unintentionally from the oil drain valve during the oil-draining process.

Abstract: A reusable container for the sterile transfer of pharmaceutical recipients, in particular of syringe bodies. The container comprises an outer case and a sterilizable interior, wherein the interior is microbially isolated from the environment of the container. The interior has at least one holder for accommodating at least one nest for storing a plurality of pharmaceutical recipients. The nest can be removably accommodated in the holder. The container further has at least one container door for removing or introducing the nest into the interior and at least one lock for coupling the container to a sterile space. The lock is configured in such a way that, after coupling to the sterile space, it is possible to open the container door without substantially suspending sterility.

Abstract: A flange lock reduces the likelihood of theft of equipment connected by one or more flanges. The flange lock may include a specialized nut clamping the flanges together, a specialized bolt having a ribbed section to prevent rotation of the bolt, an anti-rotation bracket over a specialized nut or over a conventional nut thereby preventing rotation of the nut and/or a shim between the flanges minimizing the possibility of sawing through a security bolt.

Abstract: A pipe joint locking device which prevents accidental loosening of a pipe joint after tightening and with which a sealing property of a seal portion of the pipe joint is not impaired even if a force for rotating a pipe member acts on the pipe member. The device is formed of: a first component member 11 including a mounting portion 21 to be mounted to a joint member 2 having an external thread while prevented from relative rotation, a cover portion 22 to be brought into contact with an outer peripheral face of a cap nut 5 from a lower side, and a coupling portion 23 to be brought into contact with a pipe member 3 from the lower side; and a second component member 12 including a cover portion 31 to be brought into contact with the outer peripheral face of the cap nut 5 from an upper side and a coupling portion 32 to be brought into contact with the pipe member 3 from the upper side.

Abstract: Automated peritoneal dialysis (APD) cycler systems and methods are disclosed. The APD cycler can include a heater tray with load cells configured to measure the weight of fluid contained within a heater bad and/or a drain bag. The load cells can be toggleable between enabled and disabled configurations. The APD cycler can include a pressure-based volume measurement system, which can be used to confirm measurements made by the load cells. In some embodiments, the APD cycler can have algorithms for tracking an estimated patient volume to prevent overfilling the patient.

Abstract: The present invention relates to a connection device (1) for at least one media line (2), such as for a urea-water solution for exhaust gas after-treatment in a motor vehicle having an internal combustion engine. The connection device comprises a connection part (4) having a socket (6) for the circumferentially sealed insertion of a line-side plug section (8), and retention means (10) for locking the inserted plug section (8) in place to prevent detachment. The retention means (10) is configured in such a way that starting from a normal operating position the inserted and locked plug section (8) can be moved over a specific travel path relative to the connection part (4) in opposition to a return force (F), in order to enlarge an internal volume inside the connection part (4) to which the medium is admitted.

Abstract: A connector for connecting components having cooperating faces together connector comprises means (18) for locking the co-operating faces of the conduits together, said locking means being movable between open and locked positions, actuating means (30) for moving the locking means into the locked position and means (36) for retaining the locking means in the locked position once the actuating means is withdrawn, the arrangement being when the retaining means is removed the locking means return to an unlocked position thereby allowing separation of the cooperating faces without snagging of the components.

Abstract: Pressurized fluid filling and/or extracting connector, particularly for a pressurized gas, said connector being designed to be selectively connected to a fluid receiving device such as a tap of a pressurized tank, said connector comprising a fluid supply line, at least one male and/or female attachment part designed to engage selectively by attaching to at least one mating female and/or male attachment port on the receiving device, the connector comprising a pressure-sensitive lock bolt in the fluid supply line, and being characterized in that in its first and second positions the lock bolt is so shaped as to lock or release the attachment part via at least one intermediate locking part separate from the lock bolt, the intermediate locking part; being selectively movable between a locked position and an unlocked position of the attachment part or parts, and in that the lock bolt includes at least one member such as a pin movable in relation to the intermediate locking part, the movable member forming a retrac

Abstract: A rotary coupling having a first element and a coaxial second element, the first and second elements being rotatable relative to each other and defining an annular passage between radially facing walls thereof. The coupling has a sealing ring at an end of the annular passage, the sealing ring being mounted to the wall of the first element and rotating relative to the second element, and having an active configuration in which the sealing ring is urged against the wall of the second element to seal the end of the annular passage, and a return configuration in which the sealing ring does not seal the end of the annular passage. A control system is used to apply a variable load to the sealing ring, wherein the sealing ring moves between the active and return configurations in response to variation in the applied load.

Abstract: A system comprising a first conduit having a first diameter; a second conduit having a second diameter; a connection between the first conduit and the second conduit, the connection having a third diameter larger than the first diameter and the second diameter; and a shell fitted about the connection.

Abstract: A system is described for sealed connection between a pair of tubular sections (3, 2a) intended to convey a gaseous fluid under pressure, wherein the sections are capable of relative orientation from and towards a preselected positioning at which they are rigidly connected to each other with a sealed connection. The system comprises nesting coupling means, respectively provided on one and the other of the tubular sections coaxially engageable with each other, gastight sealing means between the tubular sections, axial checking means (6, 7) between the nesting coupling means for holding one of the tubular sections relative to the other section in the direction of mutual axial coupling (X).

Abstract: A system for forming a fluid connection includes a first connector (12) and a second connector (14). Both connectors include a tubular body (18,18?) having a membrane (19,19?) mounted on a distal end (27) thereof. A support member (16) or other fastener (214,220) facilitates the coupling of the connectors together so that the membranes are abutted together. Radiant or other form of energy is applied to the abutted membranes so as to sterilize the membranes and melt the membranes so that a passage is formed therethrough.

Abstract: A fitting includes a body having at least two portions coupled together to form a body having a passage through the body. The passage allows at least a portion of a conduit to be located at least substantially lengthwise within the body. A first seal is located on the passage wall proximate a first end of the body. A second seal is located on the passage wall proximate a second end of the body. A translatable ring is located on the passage wall between the first and second seals. The ring moves along the passage wall when the first seal is activated so that the second seal is activated. The first and second seals provide a seal in the passage.

Abstract: A conduit joint for a refrigerant charging device comprises an upper housing including a connection tube disposed on the outer wall thereof and a first chamber formed therein, a conduit connected between the connection tube and an outlet, a first compression spring mounted in the fist chamber; a lower housing fitted on the upper housing and including a second chamber fixed therein for communicating with the first chamber and balls retained on the outer wall thereof; a leakproof ring disposed in the second chamber and on the valve stem; an action loop mounted in the second chamber and under the leakproof ring, wherein the action loop pushes the balls outward by using the leakproof ring; an outer cover fitted around the lower housing, between the outer cover and the lower housing is defined a second compression spring, wherein the outer cover is pushed to move upward by the balls.

Abstract: An electrical connector has a flexible boot to create a flexible, sealed interface. A connector body has a plurality of pin receivers positioned within a tubular sleeve. The flexible boot is received in the connector body and includes a tubular body of elastically flexible material. The tubular body has a body diameter dimensionally controlled to provide an interference fit when received in the tubular sleeve. A boot flexible sleeve is positioned outward of the tubular body. A boot joining wall homogenously joins the tubular body to the flexible sleeve. A flange extends from a free end of the flexible sleeve defining a circular ring oriented transverse to and encircling the flexible sleeve. A boot ring fixes the flange to a panel. The connector body is thereafter elastically displaceable with respect to the panel when the tubular body deflects with respect to the flexible sleeve and the flange.

Abstract: Provided is a process for producing a glass-like carbon deformed molded article having a deformed section (typically, an elliptical section or a section composed of partial circles and linear portions), such as a glass-like carbon member in a deformed pipe form or a bent pipe, with relative ease and a good dimensional accuracy. The process comprises the step of molding a thermosetting resin to yield a thermosetting resin molded article, the step of deforming the thermosetting resin molded article plastically in the state that the article is heated, so as to yield a thermosetting resin deformed article, and the step of carbonizing the resultant thermosetting resin deformed article.

Abstract: A system and method for protecting underground utility pipes from corrosion or otherwise. The system includes an enclosure having first component and a second component hingedly attached to form a claim-shell like enclosure. The enclosure is adapted to enclose a pipe portion and attached fixture and receive an anti-corrosion agent.

Abstract: A seal shipping system includes a seal having an outer diameter surface and an inner sealing lip. A sleeve member having a cylindrical body and a radially extending flange extending from the cylindrical body engages the inner sealing lip. An annular collar surrounds the radially extending flange of the sleeve member and frictionally engages the outer diameter surface of the seal.

Abstract: A tube retention block assembly having a support body incorporating one or more tube support passageways of discontinuous character extending across the support body. A displaceable retaining yoke member is adapted for insertion into a slot disposed transverse to the tube support passageways. The retaining yoke member includes one or more engagement cradles adapted to at least partially surround and lock in place tubes extending through the tube support body.

Abstract: Coupling device for hydraulically and mechanically coupling a fuel injector to a combustion engine fuel rail, having a fuel injector cup with a central longitudinal axis hydraulically coupled to the rail and engaging a fuel inlet portion of the injector, a first ring element fixedly coupled to the cup, and a second ring element fixedly coupled to the injector. One of the ring elements has a collar arranged radially outside the other elements and extending from the one element in direction of the longitudinal axis. The collar has a recess facing the central longitudinal axis. A circlip is arranged in the recess and arranged and designed to form a positive fitting coupling between the first and second ring elements. The circlip prevents a movement of the first ring element relative to the second element retaining the fuel injector in the fuel injector cup in direction of the central longitudinal axis.

Abstract: The invention relates to a coupling device (24) used for producing a flow path between the tank (6) of a water vapor cutting device (1) and a liquid-filled cartridge (25), wherein said coupling device (24) comprises a housing (29) provided with a receiving area (30) which is formed therein, used for mounting the cartridge (25) on said housing (29) and which comprises a channel (39) provided with an input orifice (40) fluidically connectable to the cartridge (25) and to an output opening (41) which is also fluidically connectable to an external surrounding area, for example to the tank (6).

Abstract: A split ring assembly for maintaining a releasable pipe coupling, of the type having a female portion having two pivoted opposite cam lever arms and a circumferentially grooved male portion, in an engaged position comprising: two generally semicircular ring portions hinged together on one side and provided with a latch mechanism on a diametrically opposite side; wherein each ring portion is notched to receive a swinging end portion of one of the cam lever arms; and wherein each ring portion is sized to closely surround the female portion of the pipe coupling. Then when the ring assembly surrounds said female portion and the pivoted arms, closing the latch mechanism visibly ensures that the coupling portions remain locked together. The split ring assembly is a rugged visibly convincing assurance that a coupling will not inopportunely open. It can be manipulated by an operator wearing heavy gloves in subzero weather or during a snow storm.

Abstract: A self-bonding coupling assembly includes first and second portions operably connected by a hinge at a first end. The hinge preferably includes first and second hinge mechanisms that operate independently of one another. The coupling assembly also includes a fastening mechanism that releasably fastens the first coupling portion to the second coupling portion at a second end. The fastening mechanism uses extended portions provided on the first and second coupling portions to fasten the first and second coupling portions. The fastening mechanism includes first and second locking mechanisms. The first and second locking mechanisms include a latch that fastens the first and second coupling portions. The coupling assembly may also include a bonding mechanism and an indicator latch.

Abstract: A hydraulic coupling device, comprising a coupling unit, a holder block, and a lock nut. The coupling unit is mounted to the holder block by means of the lock nut, which is tightened in a thread at the nose end of the coupling unit. The lock nut has a rotationally symmetrical outer contour. A plurality of grooves distributed around the circumference are recessed in the outer contour. The grooves extend axially inward from the end of the lock nut facing away from the holder block. The invention also relates to a lock nut for a hydraulic coupling device, a mounting tool for the lock nut as well as a method for mounting a hydraulic coupling device.

Abstract: An automobile gas tank adaptor includes a fill tube insertable into an automobile fuel tank filler neck along with a nozzle receptacle which is slidably disposable over the fill tube for receiving a nozzle. An expandable collar is disposed around the fill tube for expanding and locking the fill tube within the fuel tank filler neck as the nozzle receptacle is slid over the fill tube.

Abstract: The invention relates to a coupling between a first body (3) with a hole and an end zone of a second body (2) to be inserted therein, in which hole extends a ring (6), which ring is elastically deformable such that it bends when said end zone is inserted and scrapes over the surface thereof with its free edge such that the movement in backward direction is blocked. The coupling has the feature that the ring has an interruption with two ends which are directed toward each other and which are displaced away from each other in the direction of the axis such that the ring has a helical form, such that the free end edge of the ring has an inclining position corresponding to a helix, as a consequence of which, when the second body is rotated relative to the first body, the second body can be removed by a screwing movement from the hole of the first body.

Abstract: The connection and joint piece (1) comprises a housing (3) and a sleeve (12), made from a multi-piece injection moulded plastic part. The sleeve (12) comprises an outer piece (14), forming an outer seal and an inner piece (15), forming an inner seal and a region with spring tongues (24, 25) and locking tabs (26, 27). The sleeve (12) is a multi-component injection moulded piece. In the assembled state the sleeve (12) is located in the central cavity (4) of the connector piece (1) and encloses one end (6) of a well tube (2).

Abstract: An improved gas riser assembly for transmitting gas from an underground gas service line to a meter manifold includes an elongated plastic tube having a first end and a second end. The first end is adapted to be connected below ground to the underground gas service line and the second end is adapted to be disposed above ground. A protective casing is annularly received about the elongated plastic tube. The protective casing has a first end adapted to be disposed below ground and a second end disposed above ground. An adapter is sealingly connected to the second end of the elongated plastic tube for fluidly connecting the elongated plastic tube to the meter manifold. The adapter is also sealingly and weldiessly connected to the second end of the protective casing. To assemble the gas riser, an insert member of the adapter is connected to the second end of the elongated plastic tube.