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8177262 |
Mid-seal for expandable connections
An expandable tubular connection includes a pin member and a box member. The pin member includes a pin thread formed on a small step and a large step and a first seal surface formed between the...
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8152205 |
Stainless-steel fitting for resin tubes
A stainless-steel fitting for resin tubes, which easily and securely connects resin tubes and is also inexpensive, is provided. Resin tube (9) is inserted into insert part (8), provided on fitting...
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8146960 |
Two hermetic threaded tubular joints
An assembly including two symmetrically-disposed expandable threaded tubular joints. The joints including a male tubular element at one end of a tube and equipped with a male thread, a first...
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8136788 |
Coupling element for connecting actuator to valve
A coupling element has a first interface, which is adapted to mechanically connect the coupling element to an actuator, a second interface, which is adapted to mechanically connect the coupling...
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8136216 |
Method of coupling expandable tubing sections
A tubing connection arrangement and a method used for coupling expandable tubing sections together. In one embodiment, there is disclosed a tubing connection arrangement comprising a first...
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8129633 |
Connector assembly suited for wet locations
An exemplary connector assembly includes a connector body, a compression nut, a compression ring, and a sealing ring. A conduit may be inserted through the compression nut and the connector body....
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8128132 |
Pest control seal for recreational vehicle
The pest control seal for a recreational vehicle (RV) comprises a relatively soft and resilient foam material, which is compressed into the annular opening between the conduit and a passage through...
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8118331 |
Non-bolt joint structure and method for producing non-bolt joint structure
A non-bolt joint structure comprising; a packing ring sealing between a receiving opening section and an insertion opening section; an engaging means provided with an inner circumference of the...
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8113550 |
Connection with tail piece for a press-fitting
An adapter integrates a tail piece and connection for coupling to plumbing fittings utilizing a union nut or flange and provides a press-fit connection to the tail piece for installation in the...
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8100438 |
Exhaust of a motor vehicle
An exhaust system of a motor vehicle includes, but is not limited to an inner exhaust pipe that is inserted into an outer exhaust pipe in an overlap region, and the two exhaust pipes are crimped in...
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8083268 |
Coupling, joint and method for fixedly and sealingly securing components to one another
A fitting that can include a body and a spacing element. The body can have an insertion end that defines a cavity and which includes an end face. The spacing element can extend into the cavity from...
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8079621 |
Reinforced bead tube design
A tube fitting assembly is provided for a gas burner. The assembly includes a pre-deformed tube connector having first and second ends. At least one of the ends is provided an annular sealing bead...
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8061423 |
Expandable wellbore assembly
An assembly for use in a wellbore formed in an earth formation, comprising an expandable tubular element and an outer structure having first and second portions arranged at a distance from each...
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8056940 |
Pipe connector device
A pipe connector comprises a tubular pin member having a frustoconical outer surface and a tubular box member having a frustoconical inner surface corresponding to the outer surface of the pin...
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8056208 |
Method for cold joining a coupling element to a pipe
A method for joining flanges or other couplings to pipes, wherein a plurality of radially expanding segments (10) with circular ridges (11) on a tool inserted into the pipe (1), press beads (5, 6)...
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8042842 |
Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s)
A tubular joint, with a first male tubular element, with a male thread, a first annular lip, with a first axial abutting surface, a first internal surface, a section of a first external surface, a...
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8038181 |
Connecting arrangement for a fluid-conducting tube
A connecting arrangement for fluid-conducting tubes (1, 2) has a further fluid transporting component (16). The fluid-conducting tube (1, 2) has at least one collar (3, 4) facing radially outwardly...
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8033580 |
Working fluid feeding device
A device (30) for feeding working fluid to an assembly (14) requiring working fluid includes at least one fluid channel (20, 20a-20d) extending from a surface (16a) and at least one screw element...
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8011698 |
Sealed tubular joint with plastic expansion and at least one inclined surface
A tubular joint in which radial expansion caused by the passage of an expander, inclined shoulder fittings formed respectively on a peripheral surface of the female element facing radially inwards...
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8007013 |
Fitting with adapted engaging surfaces
A fitting assembly is provided with a first fitting component having a stepped wall surface; and a second fitting component radially spaced from the first fitting component when the fitting...
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7999683 |
RFID tag with reduced detuning characteristics
An RFID tag and an RFID access card configured to reduce detuning effects from a typical RFID environment. The present invention provides an RFID tag that is specifically configured to reduce the...
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7980602 |
Fitting to connect a polyvinyl chloride pipe and a polyethylene pipe
A pipe fitting facilitates joining of a high-density polyethylene (HDPE) pipe to a polyvinyl chloride (PVC) pipe. The fitting has a HDPE body. A ring-shaped PVC insert is positioned within an inner...
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7980601 |
Coupler for corrugated pipe
A coupler for a corrugated pipe in which several elements thereof can be handled as a single assembly body, and which can be coupled to the corrugated pipe through a simple process. The coupler...
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7954861 |
Crimped/swaged-on tubing terminations and methods
A tubing termination comprises a termination portion adapted to make a fluid connection and a tube attachment portion, adapted to receive a tube and to be crimped or swaged. The tube attachment...
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7954221 |
Electromagnetic mechanical pulse forming of fluid joints for high-pressure applications
An electromagnetically formed fluid circuit joint (150) includes a tubular conduit (58) that has an outer surface (154) with a groove (72). A hollow fitting (56) is mechanically separate from and...
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7946628 |
Tubular metal fitting expandable in a wall opening and method of installation
A fitting (58) is inserted into an opening (56) in a wall (50). The fitting (58) includes a ring portion (64) where it extends through the opening (56). It also includes one or two end portions...
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7942456 |
Fluid conduits with integral end fittings and associated methods of manufacture and use
Fluid conduits for plumbing and other uses having integral end fittings are disclosed herein. A fluid conduit configured in accordance with an embodiment of the disclosure includes a tube, such as...
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7931311 |
Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion
An expandable tubular joint including a male element with a male thread, a first annular lip having a first axially abutting surface, a first inner surface and a first outer surface, and a second...
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7922217 |
Ferrule with radial crown
A ferrule for a metal tube fitting includes an annular body having a generally cylindrical radially interior wall extending through the center of the ferrule. An outer radial wall extends from the...
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7908731 |
Folded-seam connection, method of producing it and device
In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment...
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7900976 |
Coupling device for tubular members
A coupling device includes a coupling body and a collar adapted to engage a tubular member in a permanent swaged connection. The coupling device includes axially spaced front and back ferrules...
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7887103 |
Energizing seal for expandable connections
A tubular configured to mate with a second tubular so that sealing integrity is maintained between the tubulars before, during, and after expansion of the tubulars is disclosed. In one embodiment,...
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7870655 |
Process of endforming a tubular assembly
A method for endforming a tubular member for use assembly for a hydraulic system comprises (1) a connector member having an inner surface exhibiting a stepped configuration and a fixing member at...
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7869204 |
Compact size portable computer having a fully integrated virtual keyboard projector and a display projector
A computer with a fully integrated virtual keyboard projector and a display projector. The computer includes a base having a CPU, a video card and memory, a screen pivotally mounted to one side of...
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7849884 |
Pressure hose for a water carrying system
A functional pressure hose for a water-carrying system, particularly for connecting movable sanitary fittings or for connecting parts of the water-carrying system with one another, has an inner...
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7845366 |
Weldable mount for fuel system component
A vent apparatus is adapted to be mounted in an aperture formed in a fuel tank. The vent apparatus includes a vent controller sized to extend through the fuel tank aperture and an outer cover...
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7837235 |
Device for clamping a fluidic component
A fluidic component is arranged in an elastomeric shaped part, the contour of which is matched to the outer contour of the component and to the inner contour of a holder. The elastomeric shaped...
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7827668 |
Method of connecting coiled tubing to a connector
A connection between coiled tubing and a connector includes a plurality of dimples formed by a tubing, each dimple is disposed within a respective pocket formed in a connector to form at least two...
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7823932 |
Press fitting arrangement with a pre-press leak indicator sealing ring
A press fitting arrangement includes a sealing ring to be housed within a bead of a press fitting into which a tube is to be inserted. There is at least one gap between the press fitting together...
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7819436 |
Endformed tubular assembly
An endform tubular assembly for a hydraulic system comprises (1) a connector member having an inner surface exhibiting a stepped configuration and a fixing member at the distal end thereof, and (2)...
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7815226 |
Fitting for metal pipe and tubing
A tube fitting that uses only two components, namely a fitting body and a fitting nut. The nut and body are adapted to be threadably coupled together by relative rotation therebetween. The nut...
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7805837 |
Method of installing an electrical insulating device
A method of installing a mandrel, useful in high voltage cable splicing and termination operations, wherein said mandrel exhibits a tapered surface and longitudinal ribs for assembly onto a...
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7798536 |
Reverse sliding seal for expandable tubular connections
An expandable threaded connection between segments of expandable tubulars that provides a high bearing pressure seal at a specific area along the pin and box members is disclosed. The invention...
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7788712 |
Managing access to a document-processing device using an identification token
A method and apparatus for accessing a document-processing device is provided. A request to access the document-processing device is received by the document-processing device. For example, the...
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7784837 |
Fitting for metal pipe and tubing
A tube fitting for connection with a tube includes first and second flanges members and a ferrule between the first and second flanged members. The ferrule engages the tube to form a tube grip and...
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7774916 |
Shrink fitting method including deformation
A new shrink fitting method including deformation is disclosed, in which a high bonding force can be obtained without accurate mechanical process such as forming an insertion body having an outer...
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7766395 |
Working fluid feeding device
A device (30) for feeding working fluid to an assembly (14) requiring working fluid includes at least one fluid channel (20, 20a-20d) extending from a surface (16a) and at least one screw element...
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7753413 |
Vapour-compression type refrigerating machine and double pipe structure and double pipe joint structure preferably used therefor
A refrigerant pipe connected to a suction side of a compressor and a refrigerant pipe connected to a discharge side of the compressor are integrated into one body. A refrigerant pipe connected to...
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7699361 |
Sealed tubular joint with plastic expansion and at least one inclined surface
A tubular joint in which radial expansion caused by the passage of an expander, inclined shoulder fittings formed respectively on a peripheral surface of the female element facing radially inwards...
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7699358 |
Ferrule with relief to reduce galling
High localized loading, galling, and high torque forces have been generally eliminated or greatly reduced in a two ferrule tube fitting assembly through suitable modification of the rear ferrule so...
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