Class / Patent application number | Description | Number of patent applications / Date published |
285332200 | Packed | 15 |
20090127850 | Coupling head and connecting tube assembly structure - A coupling head and connecting tube assembly structure comprises a coupling head having an external-threaded section to fit to a connecting tube wherein the coupling head has a hollow bore extending through the interior to which the connecting tube is joined therewith. Furthermore, the connecting tube has the internal surface synchronically pressed by multiple dotted-punching forces so that the internal surfaces of both connecting tube and coupling head synchronically depressed by the dotted-punching forces exerting thereon can form multiple positioning points that are reciprocally bound to each other so as to combine the coupling head and connecting tube into one unit, facilitating easy and speedy assembly thereby. | 05-21-2009 |
20100019490 | PIPE FITTING AND HOSE - A small pipe fitting in which a male body and a female body cannot be separated after they are coupled once. The pipe fitting ( | 01-28-2010 |
20100181761 | THREADED JOINT WITH RESILIENT SEAL RING - A threaded joint comprises a seal ring positioned between a pin and a box, and located in a groove between the end of a threaded section and the nose of the box. The seal ring has a first base, a second base axially opposite to the first base, at least two protruding annular ribs on the external surface, and an internal surface comprising, in an unloaded position, two frustoconical annular surfaces tapering towards the center of the seal ring and joined by a fillet. | 07-22-2010 |
20110101684 | Threaded Pipe Connection with a Pressure Energized Flex Seal - A threaded pipe connection is shown which features a pressure energized flex-seal structure. The connection includes a first box member having a box end, the box end having an end opening defining an interior surface with internal threads, the internal threads being defined by crests and roots and opposing flanks. A second, mating pin member has a pin end with a pin nose, the pin end having an exterior surface with mating external threads, the external threads also having crests and roots and opposing flanks, at least selected ones of which move into engagement with the internal threads of the box when the connection is made up. A flex-seal region is located on the box end interior surface which is designed to engage a cooperating energizing surface on the mating pin end to thereby form a primary containment seal upon make up of the connection. | 05-05-2011 |
20110241339 | SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY, AND METHOD FOR PRODUCING SAID CONNECTION - A threaded connection and a method for producing such a connection. The threaded connection includes a first and a second tubular component. The first component includes a male end provided on its outer peripheral surface with, in succession, a threaded zone, a sealing surface, and a terminal surface finishing in an abutment surface orientated radially with respect to the axis of revolution of the connection. The second component includes a female end provided on its inner peripheral surface with, in succession, a threaded zone, a sealing surface, and a recess finishing in an abutment surface orientated radially with respect to the axis of revolution of the connection. The threaded zone of the male end is made up into the threaded zone of the female end such that the sealing surfaces are in interfering contact, as are the abutment surfaces, the space between the terminal surface and the recess defining a volume at least partially filled with a filling material. | 10-06-2011 |
20130033035 | Pipe Connector Device - A pipe connector comprises a tubular pin member | 02-07-2013 |
20150091299 | CONNECTOR TO REDUCE A FLUID VOLUME WHEN MATING WITH A COUNTERPART - A connector to reduce a fluid volume when mating with a counterpart is disclosed. The connector includes a connector body having at least a conical body sector with a sealing surface configured to mate with the counterpart to seal this joint, and a recess inside the connector body and at least partly inside the conical body sector, the recess having a first opening and a second opening. The connector also includes a tube for a fluid flow, the tube extending through the second opening into the recess towards the first opening. The tube is configured to extend through the second opening at least to such a part of the recess, which is inside the conical body sector. | 04-02-2015 |
20150137514 | RESTRAINING JOINT DEVICE - A pipe joint is disclosed that includes an outer sleeve or housing wherein the housing defines a longitudinal axis and includes a first end located along the longitudinal axis that defines a first aperture that is at least partially decreasing in size along the longitudinal axis, said first aperture being further defined by a surface found inside of the housing, and a second end along the longitudinal axis that defines a second aperture. The joint further comprises a seal, a gripping member and a draw member that is operatively associated with the housing and seal for drawing or moving the seal into engagement with the inside surface of the first aperture for moving the seal into contact with a pipe element that is placed into the housing. In certain embodiments, the draw member may also move the gripping member into contact with the pipe element by drawing or moving the gripping member into engagement with the inside surface of the first aperture. | 05-21-2015 |
20160178102 | RESTRAINING JOINT DEVICE | 06-23-2016 |
285332300 | Interface | 6 |
20090174183 | Adaptor for Handapplicator - The present invention relates to the structure of a fastening device for a hand-held applicator of foam cylinders, in particular polyurethane foam cylinders used in construction that would enable the use of foam cylinders meant for applicator guns with hand-held applicators as well. For this purpose a fastening device (9, 19) for a hand-held applicator is used, which is placed on the valve nozzle (3). The fastening device (9, 19) has a cavity (12, 24) on the side of the nozzle, in which there is a conical pipe (13, 25). In addition, there are grappling devices (14, 26, 27) on the inside wall of the cavity of the fastening device, joggles for example, that are hooked behind the border (8) of the nozzle (3). | 07-09-2009 |
20100213705 | CONDUIT FITTING WITH TORQUE COLLAR - A conduit fitting of the type having first and second threaded fitting components and at least one conduit gripping device, further includes a stroke limiting member that allows the fitting to be pulled up by applying a predetermined torque. In one embodiment, the stroke limiting member may be a non-integral torque collar and in another embodiment the stroke limiting member may be two engaging surfaces integrally formed with the fitting components. Alternatively, the fitting may also be pulled up by turns. In still another embodiment, a stroke limiting member is provided that may be used to enable a fitting that is designed to be pulled up by turns to also be pulled up by torque. The stroke limiting member facilitates many remakes of the fitting, including remakes by torque. | 08-26-2010 |
20100283239 | SEALED THREADED TUBULAR CONNECTION WHICH IS RESISTANT TO SUCCESSIVE PRESSURE LOADS - A sealed threaded tubular connection resistant to successive pressure loads includes a male element including a male threading and a female element including a female threading corresponding to the male threading. At least one of the elements includes a lip extending beyond the threading to the free end of the element and the other element includes a recess for the lip. The lip includes a first zone with a peripheral surface turned towards the other element on which a first sealing surface is disposed that can be radially interference fitted against a corresponding second sealing surface disposed on the peripheral surface of the recess of the other element. The lip includes a second axially located zone between the first zone and the free end of the element that includes a first radial bearing surface turned towards the other element in contact with a corresponding second radial bearing surface disposed on the peripheral surface of the recess of the other element. The first and second zones are axially separated by a third zone with a radial stiffness lower than the first and second zones, the third zone capable of being radially deformed towards the other element by a pressure exerted thereon. | 11-11-2010 |
20110049873 | TORQUE MEMBER FOR THREADED CONNECTIONS - Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end having a torque member moveable thereon. A second tubular end is made up with the first tubular end. The torque member is moveable back toward the second tubular end. The torque member can be moved into engagement with the second tubular end, and then torqued against the second tubular end. A first torquing interface is provided between the first tubular and the second tubular by making up their respective ends, and a second torquing interface is provided therebetween by torquing the torque member against the second tubular end. A torque capacity of the made up connection is increased thereby. | 03-03-2011 |
20110266794 | SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY - The invention concerns a sealed threaded connection comprising a first and a second tubular component, each being provided with a respective male end ( | 11-03-2011 |
20120248766 | Coupling Assembly With Corrosion Barrier for GRE-lined Premium Threaded Pipe - A corrosion resistant coupling assembly for two glass-lined, premium threaded pipe joints, the coupling assembly having opposed liner end wedge flanges that engage and trap a compressible, reinforced polymeric ring disposed between them, wherein the compressible ring has a wedge-shaped cross-section with oppositely facing, oppositely inclined side surfaces, so that each oppositely inclined side surface contacts and abuts against an oppositely disposed, cooperatively inclined surface of a liner end wedge flange to provide a corrosion-resistant barrier between the two pipe joints when the pin end and the box end are threadedly engaged and tightened to compress the polymeric ring. | 10-04-2012 |