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7513536 |
Pipe gasket with selective economy of scale
A pipe sealing gasket is shown which is designed to be received within a groove provided within a socket end of a thermoplastic pipe in a pipe sealing system. The sealing system includes a male,...
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7441810 |
Recreation vehicle waste pipe sealing unit
A sewer line coupling device to facilitate attachment of a recreational vehicle sewer line to a fixed waste pipe. The coupling device comprising a main body having a second end for insertion into...
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7377556 |
Self-centering adapter
An adapter mount for attaching to a fitting tube includes an adapter tube having an outer circumferential surface; a first expandable ring placed on the outer circumferential surface of the adapter...
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7134698 |
Sealing device for a high-pressure sealing of line junctions
A sealing device ( 1 ) for a high-pressure sealing of line junctions comprises a cutting edge ( 2 ) and a protective edge ( 3 ). The cutting edge ( 2 ) permits a sealing of the line junction by...
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7090258 |
Sealing socket and method for arranging a sealing socket to a tube
Sealing socket ( 1 ) and method for arranging a sealing socket to a tube ( 2 ). A sealing socket ( 1 ) includes a sleeve ( 3 ) having an outer dimension somewhat larger than the tube ( 2 ) to be...
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7083203 |
Connecting element for connecting a fuel line to a fuel injector
A connecting element for connecting a fuel line to a fuel injector having a first connecting sleeve, which may be inserted into a receiver opening in the fuel line, and a first sealing element...
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6786517 |
Concentric pipe joint restraint
A novel concentric pipe joint restraint is disclosed. The restraint is specifically designed to resist axial movement of an inner spigot pipe relative to an outer socket pipe with which it has been...
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6557825 |
Air admittance valve connector assembly
A connector assembly for a plumbing appliance and for sealingly attaching an air admittance valve in a vent pipe. The connector assembly has an elastomeric sealing gasket with an interior threaded...
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6540264 |
Quick connector for piping
In a quick connector for piping 10 for detachably connecting a male member 12 to a female member 11 , an O-ring 15 is interposed between the female member 11 and the male member 12 so as...
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6524032 |
High capacity nonconcentric structural connectors and method of use
A connector is provided for removably attaching a space frame to the hull of a floating offshore platform. The connector comprises a socket attached to the hull of the platform. The socket has an...
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6471254 |
Method and apparatus for gripping objects
An elastomeric gripping element is supported and mounted by a housing and is configured to have an interference fit under normal conditions with the surface of the object to be gripped. The housing...
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6406067 |
Lateral pipe adaptor
A lateral adaptor ( 6 ) for a main pipe ( 1 ), such as a structured wall plastics pipe consisting of a cylindrical shell ( 2 ) and a corrugated shell ( 3 ) bonded to the outside thereof, comprises...
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6375230 |
Apparatus and methods for precluding separation of a thermal sleeve and elbow joint in the recirculation system of a nuclear reactor
A clamp assembly prevents separation of a thermal sleeve penetrating a nuclear reactor pressure vessel wall and a jet pump riser elbow welded one to the other and lying within an annular space...
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6276884 |
Sealed threaded pairing of two threaded parts with sealing compound therebetween
The invention relates to a threaded pairing, consisting of the assigned threaded parts, for the transmission of axial forces, where the screw thread (5) is filled with the sealing compound (6). The...
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6273478 |
Microfluidic interconnects
A miniature connector for introducing microliter quantities of solutions into microfabricated fluidic devices, and which incorporates a molded ring or seal set into a ferrule cartridge, with or...
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6234539 |
Quick connect sealing and clamping apparatus and method
A quick connect sealing and clamping apparatus and method having a pair of oppositely positioned sleeves (12) interconnected by a flexible coupling (14). The pair of oppositely positioned sleeves...
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5992899 |
Adapter for mounting a fluid handling device on a catheter tubing
An adapter for attaching a fluid handling device to a catheter tubing includes a body with a proximal end, a distal end and a passageway therethrough. The body has a proximal end that has a fitting...
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5954345 |
Grommet for transmission oil fill tube
A grommet includes a hollow cylindrical body that is positionable in a bore hole of a transmission case and into which an oil fill tube can be advanced, to thereby establish a seal between the tube...
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5687998 |
Coupling device
A coupling device includes a coupling body, an expandable ring, a washer and a press guide tube. The coupling body includes a substantially cylindrical coupling head and a screw rod; wherein the...
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5608189 |
Screwable introduction means for sleeves or housings
A screwable cable seal introduction device for employment at sleeves or housings having an introduction sheath onto which a union nut can be screwed. A press sleeve is located in the inside of the...
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5401061 |
Suction pipe coupling mechanism for vacuum cleaner
A suction pipe coupling mechanism for vacuum cleaners in which the coupling mechanism is provided with a joint pipe on one of two suction pipes to be coupled with each other. The joint pipe is...
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5305903 |
Device in fuel tanks
The invention concerns a device in fuel tanks, preferably for vehicles, said tanks being provided with a mouth socket to which a filler tube is connected so as to have its one end portion...
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5290073 |
Expansion seal for cable pipe
An expansion seal for sealing pipe through which electrical cables are arranged to pass comprises an elastic ring, a plurality of upper clamping plates and a plurality of lower clamping plates each...
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5190320 |
Telescoping closet flange
A telescoping closet flange for bringing a vertical drain pipe even with the level of a concrete floor comprises a cylindrical body, a seal, a slide and a seal cap held together by fastening...
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5141633 |
Replacement roof drain insert coupling
A drain insert having an insert pipe of smaller diameter than the standing drainpipe into which the insert fits, and an elastomeric, tubular sleeve surrounding and seal-bonded to the outside of one...
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5104151 |
Coupler apparatus for connecting a conduit to an equipment opening having damaged threads
Apparatus for connecting a conduit to an equipment opening having damaged female threads includes a body, an annular packing ring and a packing follower. The packing ring is formed of an...
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5098133 |
Tube coupling with swivelable piston
A coupling for joining first and second channels in fluid communication includes a tubular housing having a first section including a wear surface, and a second section for being removably joined...
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5090737 |
Downhole energizable seal for telescoping joints
A telescoping joint for connecting casing between a subsea housing and a surface wellhead can be reenergized. The telescoping joint includes an upper conduit section and a lower conduit section...
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5060724 |
Casing hanger seal locking mechanism with detent
A casing hanger seal member has a locking section that will lock the seal member to the casing hanger and to the wellhead housing. The locking section includes a lower split ring that has...
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5052726 |
Seal structures for flanges having bowed sealing surfaces
A desirable seal structure for use in forming a seal around the exterior of a pipe or the like can be constructed so as to use a retainer member, a compression member, a sealing member located...
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4900067 |
Retrievable packoff with an embedded flexible, metallic band
A packoff (10) with an elastomeric seal ring (16) interposed between two metallic seal rings (12) and (14) with retrievable characteristics in the form of a relatively thin apertured curved...
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4863314 |
Hydraulic stab connector, frictionless
A hydraulic stab sub with multiple seals especially for use in remote and harsh environments with the ability to move the seals radially inward to a retracted position in which the hydraulic stab...
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4854827 |
Sanitary pump station
A sanitary pump station for removing waste from recreational vehicle and pleasure craft waste tanks is provided. A pump station housing encloses a motor driven pump provided with at least a pair of...
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4832381 |
Seal
A seal assembly for providing a primary metal-to-metal seal between the outer wall of a tubular member and the inner wall of a surrounding receiving bore slidingly receiving the tubular member. The...
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4815770 |
Subsea casing hanger packoff assembly
A packoff assembly for sealing an annulus between an inner tubular member and an outer tubular member including a sealing means rotatably connected to a packing nut. The sealing means includes an...
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4789164 |
Sealing device
A duct seal (1) especially for sealing about four cables, contains a spring (8) which when operated radially expands that part of the duct seal that is to seal to a wall etc (2). The cables are...
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4753461 |
Coupling for coupling tubular members
A coupling for forming a sealed engagement with a tubular member, the coupling comprising an annular housing having an engagement zone for receiving a tubular member to be engaged by the coupling,...
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4705303 |
Detachable hose coupling
A coupling for rapidly and detachably connecting a conduit pipe or hose to an opening is disclosed provided with an inner sleeve having a flange on at least one end, an outer sleeve capable of...
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4531768 |
Pipe coupling
A pipe coupling apparatus comprising a concentric, relatively telescoping tube is adapted to be inserted into a receptacle. A deformable head at the distal end of the tube is deformable to an...
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4521040 |
Combined metal and elastomer seal
A seal and seal assembly for sealing the annular space (14) between casing hanger bodies. An elastomeric seal ring (22) is interposed between metallic seal rings (20,24) having lips (36,38,40,42)....
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4505499 |
Roof drain insert coupling
A pipe coupling device is disclosed for sealably securing a cylindrical outlet end of a roof drain insert, slidable within a larger diameter roof drain pipe, coaxially within the drain pipe. The...
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4497511 |
Connectors for vessels or pipes
Connector for vessels or pipes which includes first and second connection members (20, 60) which are clamped and sealed together. The second connection member (60) is closed by a wall (51) through...
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4487432 |
No-hole insertion joint
A no-hole insertion joint and method for the repair or relining of fluid conduits such as gas service lines and the like. The joint structure and method are particularly adapted for use in the...
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4455040 |
High-pressure wellhead seal
A tubing head, tubing head adapter and tubing hanger are sealed against annulus fluid or downhole pressure by an upper and a lower, pressure-energizing sealing assembly. The sealing assemblies are...
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4447077 |
Fitting for smooth wall tubes
A fitting for mounting to the ends of smooth wall tubes, the fitting having an entry for the tube and a collet which grips on the outside diameter of the tube by means of a mechanical spring. The...
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4407531 |
Externally adjustable seal and bearing structure
An externally adjustable seal and bearing structure includes an external and an internal tube. The tubes overlap within the container and are radially separated by a seal and a bearing. The bearing...
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4362210 |
Friction hold wear bushing
A wear bushing for use in the drilling of oil and gas wells is disclosed for the protection of the casing being drilled within against damage by drill string members. Novel means are disclosed for...
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4268046 |
Multiple seal stationary sealing ring
A stationary sealing ring adapted to seal a grooved carrier and a circular housing is disclosed. The sealing ring includes a plurality of stacked, annular parted ring segments dimensioned to slip...
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4257449 |
Hose coupling for a faucet
A hose coupling for use with a faucet, including an upright rod which is adapted for vertical motion in response to the water pressure in the hose. When the water pressure in the hose is normal,...
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4240473 |
Insert for injecting a liquid product into a bore
This composite insert for injecting a liquid product under pressure into a member provided with an internal bore comprises first and second coaxial rigid sockets surrounding the outlet aperture of...
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