Entries |
Document | Title | Date |
20080315580 | Coupling with crossable means for couplings to connect endportions of pipes and valves - A coupling to connect two pipes, and to connect pipe fittings and valves with pipes, which includes arcuates provided with inner flanges in their end portions, where said arcuates are positioned around crossable inner means, which means can also be used by different types of cylindrical couplings which couplings require grooves around cylindrical rings mounted around the end portions of pipes; where crossable inner means is comprised of a centrally located partitioner ring located between two pipes, which ring separates two gaskets provided with backup rings which backup rings are provided with radial circumferential grooves for the attachment of said arcuates bridging across said inner means. Said backup rings are attachable to the shoulders constructed around the end portions of two opposite pipes. | 12-25-2008 |
20080315581 | Non-Rotating Coupling Device - The invention is a quick connect and disconnect coupling which limits the free rotation between the female socket and the male plug of the coupling with respect to one another. It comprises a male plug having a coupling end and a female socket having a coupling end with a receiving opening therein to receive the coupling end of the male plug when the connectors are in a coupled condition. A holding mechanism is associated with the ed. The male plug includes a non circular surface that interengages the locking balls within the female quick connect socket to substantially prevent relative rotation of the male plug in relation to the female socket. The coupling is particularly useful for attaching accessories as used in highly pressurized spray applications to allow the ability to rotationally adjust the dispensing action. | 12-25-2008 |
20090140519 | Quick connect tubular coupling - A male connector is disclosed. The male connector may have a tubular shank, and a release sleeve connected to the tubular shank. The male connector may also have an unlocking insert movable with the release sleeve. The male connector may additionally have a release nut threadably attached to the tubular shank and configured to contact the release sleeve and move the unlocking insert. | 06-04-2009 |
20090167018 | Coupling assembly with a core unit therein - A coupling assembly includes a female unit and a male unit which is removably connected with the female unit. A valve unit is located in the female unit and includes a core with two flexible disks on two ends thereof. A flange extends radially outward from a lower end of the core and is rested on a support frame in the female unit. The core extends through a through hole in a lower end of sleeve in the female unit. A plurality of paths are defined through the lower end of the sleeve so that by shifting the core to let either of two flexible disks to seal the paths in one direction, the direction of fluid flow can be controlled. The movement of the core is made by moving the sleeve. | 07-02-2009 |
20090218812 | Safety Release Adapter - A safety release adapter for making a sealed fluid connection with a male connector that is disconnected when a pulling force is applied between the adapter and the connector. The safety release adapter includes a base and a socket. The base receives and secures a first male connector. The socket includes a cavity with a lip at the distal end of the socket. The socket releasably secures a second male connector with the lip inside the socket opening engaging a neck of the second male connector. The first male connector extends into the socket in a sealed interface with the socket such that when the second male connector is secured in the socket with a sealed interface with the socket, the valve buttons of each connector are mutually depressed so the two connectors are in sealed fluid communication. | 09-03-2009 |
20090256354 | HIGH-TENSILE PLUG-IN CONNECTOR - The invention relates to a connector device comprising a connector socket, a connector housing, and a connector plug. In an embodiment, the connector socket and connector plug may be configured so that they can be formed, for example, on pipe ends in a cold-forming process. The connector housing may be a plastic part that can be produced in an injection-molding process. Detent elements may secure the connector housing to the connector socket. The connector plug in turn may secure the detent elements in a locked position, so that the connector housing cannot become detached from the connector socket as long as the connector plug remains in the socket. A locking ring can secure the connector plug in the connector housing. The locking ring can, if necessary or desired, be located and configured in such a way that it can be moved into a release position by means of a tool. | 10-15-2009 |
20090261581 | Connector for dialysis port - A connector for connecting a dialysate port of a dialyzer with a dialysate-carrying line and a dialyzer. The connector has a recess with a shift element on the end which accommodates the dialyzer port. The shift element is accommodated in the recess and is displaceable between a first position and a second position perpendicular to the direction of the lumen on the first end. The shift element does not pass through the lumen in the first position. In the second position, the lumen is constricted so that the connector with the shift element can be placed on the dialysate port and the connector locked on the dialysate port by means of an undercut thereon. | 10-22-2009 |
20100019487 | Coupling with Low Friction Material - A female coupling includes a body defining a fluid pathway therethrough, and a slot extending transversely with respect to the fluid pathway, and a latch positioned in the slot to move between locked and unlocked positions. One or both of the body and the latch are molded of a material including a reduced friction additive. | 01-28-2010 |
20100201123 | PIPE COUPLING AND FEMALE PIPE COUPLING MEMBER - A pipe coupling including a female pipe coupling member ( | 08-12-2010 |
20100295295 | Coupling with Latch Mechanism - A coupling apparatus having coupling body with a mechanical latch assembly. The mechanical latch assembly includes a modified latch plate. The latch plate defines a main portion having a top end and a bottom end and includes an annular aperture disposed between the top and bottom ends. A lever portion is disposed proximate the top end. The lever portion enables the latch plate to move within a coupling body, so as to operate the mechanical latch assembly in a released position and a latched position. A raised edge is disposed about a portion of the annular aperture. The raised edge is disposed proximate the bottom end and extends radially inward of the inner edge defined by the annular aperture. A pin opening is disposed proximate the bottom end opposite of the lever portion. The pin opening is positioned radially outward from the annular aperture, and defines a separate enclosed edge. | 11-25-2010 |
20100301599 | Latching Female Fluid Tubing Coupler - A latching female tubing coupler comprises an opening, a collet finger, and an actuation member. The opening is adapted to guide a male connector along a first line of action as the male connector passes into the opening to be received within the female connector. The collet finger includes an engagement feature adapted to engage a coupling feature of the male connector and displace along a second line of action generally normal to the first line of action. The actuation member is adapted to displace along a third line of action generally normal to the first and second lines of action in order to disengage the engagement feature from the coupling feature of the male connector. When the engagement feature is engaged with the coupling feature on a male connector, the fluid conduit of the male connector is held in fluid communication with a fluid conduit of the female connector. | 12-02-2010 |
20100314868 | LOCK FOR CAM-AND-GROOVE COUPLER - 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. | 12-16-2010 |
20110018258 | FEMALE COUPLING ELEMENT AND A QUICK COUPLING INCORPORATING SUCH AN ELEMENT - The female quick coupling element is fitted with at least one locking member ( | 01-27-2011 |
20110042942 | Pull release connectors - An apparatus for connecting two devices with a quick disconnect feature. A male plug is insertable into a female receiver and latched into position with a latch. The male plug is disconnected from the receiver by pulling the male plug out of the receiver with a force greater than an operating force. The male plug has a groove that engages a latch in the female receiver. The interface of the groove and the latch includes a bevel engaging a corner joining a surface perpendicular to a longitudinal axis and a surface parallel to the longitudinal axis. | 02-24-2011 |
20110042943 | MECHANICAL PIPE FITTING DEVICE ASSEMBLY - Push-fit pipe fitting device assemblies designed to connect and seal pipes, in a pressurized water pipe system, for either cold or hot water. The push-fit pipe fitting device can be designed to connect and seal one or more pipes. The pipes for which the push-fit pipe fitting device of the present invention is designed to connect and seal are typically plastic pipes. | 02-24-2011 |
20110062704 | PIPE JOINT - In a pipe joint, a release bush includes a cylindrical portion and a flange portion for pressing, provided along an outer edge of the cylindrical portion. A movable portion including a part of the flange portion and a part of the cylindrical portion is formed to move with respect to a main portion including the remaining part of the flange portion and the remaining part of the cylindrical portion, via an elastically deformable portion. The cylindrical portion of the movable portion can be moved to be aligned with the cylindrical portion of the main portion along the same circumference, by an external operating force exerted on the movable portion, while the movable portion remains in a position opposing a main body of the pipe joint when an operating force is not applied, thereby inhibiting the release bush from being pressed into a chuck despite the flange portion being pressed. | 03-17-2011 |
20110074148 | CONNECTOR ASSEMBLY - A connector assembly includes a first connector having an outer tube and an inner tube, the outer tube being equipped with a pin having a first flow path, the inner tube being equipped with a first valve element opening and closing the first flow path; a second connector having a second flow path and a second valve element for opening and closing the second flow path; a locking device interconnecting, in an assembled state in which the first and second connectors are assembled together, the inner tube and the second connector; and an unlocking device for unlocking the connection between the inner tube and the second connector effected by the locking device. The first and second flow paths are interconnected in the assembled state. In this interconnected state, the connection between the inner tube and the second connector by the locking device cannot be unlocked by the unlocking device. | 03-31-2011 |
20110101682 | ARRANGEMENT IN A HOSE CONNECTION BETWEEN A WELLHEAD AND A SURFACE INSTALLATION - Arrangement in a hose connector of a riser ( | 05-05-2011 |
20110148101 | COUPLING - A pipe coupling has a housing has a receiving recess for a pipe, the housing having a through hole extending from a first aperture in an external surface of the housing through to a second aperture in the inner wall of the receiving recess. A fixing element is arranged to slidingly mate with the through hole in the housing to give a mated configuration, and when in the mated configuration, an engagement part of the fixing element is adapted to project through the second aperture to lockingly engage with the outer surface of the pipe. The through note is also provided with a locking means adapted to be configured in an open configuration, in which the fixing element can be slidingly mated with or removed from the through hole through the first aperture, and a locked configuration, in which the locking means holds the fixing element in the mated configuration in the through hole. The pipe coupling provides a fluid-tight connection using relatively low-tolerance, easily manufactured parts and suitable for rapid deployment in hazardous environments. | 06-23-2011 |
20120013120 | COMPACT CARTRIDGE COUPLING - The present invention relates to a compact cartridge coupling of the type adapted to connect a pressurized fluid line between a vehicle or apparatus and a user, which coupling is of the type comprising a female semi-coupling adapted to receive a male semi-coupling. | 01-19-2012 |
20120161436 | ADAPTOR AND PIPE CONNECTOR USING THE SAME - 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. | 06-28-2012 |
20120267890 | GREASE COUPLER - An improved grease coupler | 10-25-2012 |
20120299290 | Latch Assembly for Joining Two Conduits - 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. | 11-29-2012 |
20120299291 | FLUID JOINT - 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. | 11-29-2012 |
20120319397 | FLUID CONNECTION UNIT - A fluid connection unit comprises a quick-connect coupler fitting and a fitting mount. The coupler fitting is mounted to the fitting mount. | 12-20-2012 |
20120319398 | QUICK-CONNECT COUPLING - A quick-connect coupling for connecting an exchangeable head to a pressing device has balls K | 12-20-2012 |
20130106100 | Quick Tube Connector | 05-02-2013 |
20130140812 | COUPLING ARRANGEMENT - 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. | 06-06-2013 |
20130300107 | QUICK-ACTION COUPLING FOR PIPES - 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. | 11-14-2013 |
20140103644 | COUPLING ASSEMBLY - A male coupling for attaching to a female coupling in which rotation of the male coupling with respect to the female coupling is limited. In one embodiment, the male coupling has one or more tabs extending from a flange, the tabs limiting rotation when the male coupling is mated to a female coupling assembly for fluid conductors | 04-17-2014 |
20140145430 | FEMALE QUICK-CONNECT COUPLING ELEMENT, AND A QUICK-CONNECT COUPLING INCORPORATING SUCH AN ELEMENT - 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. | 05-29-2014 |
20140183858 | PIPE JOINT - 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. | 07-03-2014 |
20140203550 | Connection apparatus - 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. | 07-24-2014 |
20140217723 | Lever Quick Connect Intercom Fitting - 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. | 08-07-2014 |
20140265314 | QUICK CONNECT COUPLER RAPID DISENGAGEMENT EXTENSION MECHANISM - 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. | 09-18-2014 |
20140312613 | FUEL PUMP LOCKING ASSEMBLY - 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. | 10-23-2014 |
20150145243 | QUICK CONNECTION ARRANGEMENT FOR DETACHABLY CONNECTING A MEDIUM LINE TO A CONNECTING PIECE - A quick connection arrangement is for detachably connecting a medium line to a (SAE) connecting piece. The quick connection arrangement includes a housing having an opening for receiving the medium line and a connecting piece opening for receiving the (SAE) connecting piece so as to permit a medium to flow through the housing between the medium line and the (SAE) connecting piece. An inner locking element for locking the (SAE) connecting piece in the connecting piece opening is arranged essentially inside the connecting piece opening. An outer locking element for locking the inner locking element when the (SAE) connecting piece is locked. The inner locking element is arranged essentially outside of the connecting piece opening. | 05-28-2015 |
20150338004 | QUICK-CONNECT TUBE COUPLING - A quick-connect fitting includes a polymeric first connector in fluid communication with a first component, and a polymeric second connector in fluid communication with a second component. The first connector is either a male fitting or a female fitting, and the other of the male fitting and female fitting is the second connector. The female fitting includes a longitudinal cylindrical cavity having therein a retaining ring retaining an o-ring, and the male fitting includes a cylindrical body and a tubular sealing element extending longitudinally therefrom positionable within the polymeric female fitting and o-ring in sealing engagement. The quick connect fitting includes a clip pivotably connected to the second connector moving between a first position connecting the female fitting to the male fitting when the male fitting is positioned within the female fitting and a second position in which the male fitting is removable from the female fitting. | 11-26-2015 |
20150354742 | HOSE COUPLERS - A hose coupler having: a first sleeve with a first mating end and a first connector end for a tank or hose; a second sleeve with a second mating end and a second connector end for a tank or hose; a cam lock arm on one of the first and second mating ends and a cam receiver on the other of the first and second mating ends; a first part associated with the first sleeve and a second part associated with the second sleeve; in which the first and second parts are rotatable relative to one another between a first position in which the first and second sleeve are separable in an axial direction and a second position in which the first and second parts interlock to prevent axial separation of the first and second sleeves. | 12-10-2015 |
20150377396 | Plug-in Connection for Two Pipes and Method for Assembling the Plug-in Connection - The invention relates to a plug-in connection for a first pipe and a second pipe and use thereof in a motor vehicle. A free end segment of the first pipe and a free end segment of the second pipe can be connected to each other. A retaining clip having two legs, which each bear a respective locking element, sits in a guide for the retaining clip, wherein the guide is formed on the free end segment of the first pipe. The retaining clip mounted in the guide interacts with the retaining region on the free end segment of the second pipe in a form-fitting and force-fitting manner by means of each of the locking elements. | 12-31-2015 |
20170234469 | PUSH-IN CONNECTOR | 08-17-2017 |
20190145565 | JOINT RESTRAINT DEVICE | 05-16-2019 |