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Document |
Document Title |
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7500697 |
Snap ring locking clip and method
A locking device and method to eliminate rotation or dislodging of a snap ring relative to a snap ring groove is provided. A locking clip is provided that may be used as a retention clip, with or...
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7497482 |
Pipe joint
A pipe joint comprises a first joint member of synthetic resin having an annular recessed portion in an end face thereof, and a second joint member of synthetic resin having an annular ridge on an...
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7475829 |
Nozzle clamping nut for injection valves and method for producing said nozzle clamping nut
A nozzle clamping nut for an injection valve comprises two sections in the longitudinal direction, having different-sized free inner diameters (D 1 , D 2 ). A shoulder forms a bearing surface ( 9 )...
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7303214 |
Metallic compression joint and fuel injector having a metallic compression joint
A fuel injector for fuel injection systems of internal combustion engines is described. The fuel injector includes an electromagnetic actuating element having a magnetic coil, a core, and a valve...
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7207607 |
Coaxial two-component cartridge
The invention relates to a coaxial two-component cartridge, with an outer tube and a separate inner tube, both of which tape at one respective end into a respective neck, wherein the inner side of...
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7207605 |
Tube coupling
Coupling components which prevent relative rotation between tubular members when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring for...
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7187297 |
Methods for sealing openings in tubulars
Systems and methods for downhole communication and measurement utilizing an improved metallic tubular having an elongated body with tubular walls and a central bore adapted to receive a run-in...
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7140647 |
Fluid coupling
Two coupling members are provided in respective butting end faces thereof with annular recessed portions surrounding respective fluid channels thereof and having annular projections each formed in...
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7053788 |
Transducer for downhole drilling components
A robust transmission element for transmitting information between downhole tools, such as sections of drill pipe, in the presence of hostile environmental conditions, such as heat, dirt, rocks,...
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6969094 |
Tube coupling
A tube coupling for the detachable coupling of tube line sections of a high-pressure tubing system. The tube coupling includes two coupling blocks held together by a clamping screw, whereby one of...
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6918441 |
Cup tool for high pressure mandrel
A cup tool for use with a mandrel of a wellhead isolation tool has a substantially right-angled stepped shoulder over which an elastomeric sealing element is forced by elevated fluid pressures. A...
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6874824 |
Connection structure having pierced elastomeric gasket
A connection structure providing a sealed joint between first and second fluid conducting parts has a first seal surface on a first part, a second seal surface on a second part, and an annular...
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6835310 |
Device for coupling together a tube and a filter housing
The invention relates to a device for using various types of coupling system to connect together a tube ( 2 ) and a filter housing ( 3 ). According to the invention, the device comprises: a head...
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6832762 |
Seal for medium-conducting components
The invention relates to a seal for medium-conducting components, whereby the components ( 12, 13 ) comprise sealing surfaces ( 20, 25 ), which are exactly complementary to each other and which are...
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6817631 |
Septic system box pipe seal
A seal plate includes tear out sections that leave pipe sealing openings, an externally threaded cylindrical portion that extends through a hole in a septic system distribution box wall, a...
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6708985 |
Ring seal and retainer assembly
The ring seal and retainer assembly includes an annularly shaped ring seal defining a radial inner surface, a radial outer surface, first and second axial end surfaces and a central bore for fluid...
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6685234 |
Fluid fitting with torque suppression arrangement
A coupling assembly includes a pair of glands having ends that seal on opposite faces of a seal member. A coupling nut assembly cooperates with the glands to urge the ends against the seal member....
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6663146 |
Single flare tube and joint structure of single flare tube
A single flare tube, and a joint structure of the single flare tube makes a flare of the single flare tube hardly deformed plastically. Additionally, a tensile stress remains lower and is lower...
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6637779 |
Fluid quick connector with grooved endform
A fluid quick connector includes a connector body which receives a retainer having a radially inward extending projection which is releasably engagable with an annular recess formed in an endform...
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RE38204 |
Fluid coupling for matching delivery and supply lines irrespective of the relative rotational positions of the coupling members
A quick-connect coupling for interconnecting only matching fluid delivery and supply lines while preventing the inadvertent connection of mismatched lines where there are matched and mismatched...
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6550820 |
Connection arrangement for a mineral-insulated conduit
A connection arrangement is provided for a mineral-insulated conduit with two ends to at least one tube-shaped structure, wherein at least one end is arranged partially overlapping with a...
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6536810 |
Structure of fluid passage output port of fluid-operated apparatus
A structure of a fluid passage output port of a fluid-operated apparatus comprises a first valve body composed of a resin material and formed with a fluid passage for allowing a fluid to flow...
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6533331 |
Coupling device and method for fabricating a grip ring to be used in such a coupling device
A coupling device for a pipe having a sleeve with an insert end for the pipe and a sealing means suitable for realizing a seal around the pipe inserted in the sleeve having a plurality of mutually...
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6517122 |
Clamshell coupling system and method
A clamshell coupling for a conduit system is provided. The clamshell coupling may comprise at least one longitudinal housing having first and second ends adapted to receive sections of conduit. A...
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6481761 |
Frusto-conical seal fitting
A seal fitting including a generally frusto-conical male component with a plurality of annularly stepped portions on its exterior surface and an annularly extending groove defined on one end. A...
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6471255 |
Anti-rotation arrangement for a detection device assembly
An anti-rotation arrangement for a detection device assembly used in a fire suppression system. The anti-rotation arrangement comprises an adapter secured to the housing of the detection device, a...
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6419278 |
Automotive hose coupling
A pressure fluid conduit coupling fitting and method of making same, wherein the nipple tube fitting shank is made of specially grooved rigid material. A conventional elastomeric hose conduit...
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6416087 |
Connection piece with sealing bead
The invention relates to a connecting branch ( 10 ) comprising a replaceable insert part ( 20 ) which is placed in a chamber ( 22 ) in a sealed manner. Said chamber is open in the front and is...
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6390512 |
Gasket retainer clip
A retainer clip for holding a gasket between the ends of two coupling components includes a first resilient annular member extending circumferentially about two-thirds of a circle, a second...
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6382683 |
High pressure gas fitting with non-rotatable features
A non-rotational fitting assembly ( 10; 110; 210 ) is provided to prevent torsional forces of a nut ( 12, 112; 212 ) from being transmitted to a sealing face ( 16; 26; 246 ) of a fitting component...
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6318766 |
Face seal gland with raised peripheral ring having circumferentially spaced recesses
A coupling assembly includes first and second coupling members or glands having end faces that sealingly engage opposite faces of an annular gasket. An end face of the coupling member includes a...
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6302450 |
Coupling for plain end pipe
A segmented pipe coupling is disclosed which includes a successive series of circumferentially discontinuous teeth which extend radially inward along the interior arcuate surface of the coupling...
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6273477 |
Gasket and pipe joint
A pipe joint comprises a pair of tubular joint members, an annular gasket interposed between opposed end faces of the two joint members, and threaded means for joining the two joint members. Each...
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6260891 |
Press-fitting for non removable tube coupling
A press fitting for producing a nondetachable tight connection of smooth-ended pipes which has at least one portion receiving a toroidal sealing element and an adjoining cylindrical area extending...
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6206435 |
Quick coupling device for coupling a tube to a rigid endpiece
A coupling device has a female part secured to a rigid endpiece. A stepped bore is provided that presents a large diameter section beyond an axial latch that is movable between two positions. A...
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6170890 |
Pipe joint
Each of seal projections 7, 8 is positioned radially outward of an inner periphery 1a, 2a of abutting end face of each of joint members 7, 8 and has in section a contour which comprises a...
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6161875 |
Fluid coupling
Each of coupling members 5, 12 is formed with a retainer accommodating recessed portion 45, 46 in an butting end face thereof, the recessed portion 45, 46 being formed on a bottom face thereof with...
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6155611 |
Removable tube connectors gas tight at high temperatures, tube connection process and usage
A connector (1) for connecting two tubes (5, 6) by cooperation between a first element (3) fixed to a first tube (6) and a second tube (2) forming a sleeve for a second element (5) fitted at its...
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6145888 |
Pipe joint with inspection window
A pipe joint comprises a pair of tubular joint members made of a metal and each having an abutting end face, an annular gasket made of a metal and interposed between the abutting end faces of the...
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6131957 |
Fixing construction for pipe joint
A construction for fixing a pipe joint is disclosed. The construction includes a pipe joint body within which a fluid transport pipe is connected and engaged in a sealed state via an elastic seal,...
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6070914 |
Pipe coupling
A pipe coupling for connecting pipes having unprofiled end sections includes an elastomeric sealing gasket for holding the unprofiled pipe end sections in a sealed manner. A clamping clip surrounds...
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6070912 |
Dual seal and connection
A dual seal is provided for establishing fluid tight engagement between conduits subjected to both internal and external pressure. The dual seal comprises four seal portions disposed between an...
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6050613 |
Combined plastic pipe coupler and end plug
An end plug for a stab-type coupler for a plastic pipe, the coupler having a first shell with a passageway therethrough. The end plug includes a hollow, cylindrical portion having a first end and a...
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6050612 |
Composite assembly having improved load transmission between a flexible tubular pipe section and a rigid end fitting via respective annular coupling grooves
A composite drill pipe has an improved means of attaching a metal end fitting to a composite tubular member using corresponding annular grooves in the metal end fitting and the composite tubular...
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6039361 |
Plumbing compression fitting for connecting ends of pipe
A plumbing compression fitting for use in coupling a first pipe end of a first pipe to an opposing end of a second pipe includes a coupling housing defining a flow passage therethrough, and having...
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5988696 |
Connector for tubes
A connector for connecting tubes or the like includes at least one main body with a connecting surface arranged thereon for the connection or flange-mounting of tubes wherein the at least one main...
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5961154 |
Fume duct joint with clamping collar
A fume exhaust duct joint, a clamping collar for clamping two cylindrical dual-laminate duct sections joined by an internal slip collar, and a method for assembling the joint. A first embodiment of...
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5924747 |
Coupling for use with container valve
When first and second coupling pieces are tightened in the axial direction thereof by turning a screw member, the second coupling piece is prevented from being turned together with the screw...
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5887910 |
Connection structure for branching connector in high-pressure fuel rail
A main tube provided with a channel is mounted in a fuel rail and has a peripheral wall. One or more holes extend vertically through the peripheral wall and are in communication with the channel....
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5887876 |
High purity gas fitting with grooved gasket
A fitting is provided for a high purity gas system. The fitting includes first and second components having fluid passageways extending therethrough. Each of the first and second components...
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