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7556295 |
Axial and radial play and angle compensation of a tolerating pipe connection
A pipe connection for exhaust pipes of internal-combustion engines. The pipe connection includes an axial and radial plug and an angle compensation. The pipe connection further includes a first...
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7416395 |
Sleeve for coupling a refrigerant pipe to a compressor container
A sleeve connecting a refrigerant pipe to a sealed compressor container has a reduced outer dimension and an inner step that accommodates the refrigerant pipe. An end of the refrigerant pipe abuts...
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7410192 |
Ribbed pipe clamp with sealing sleeve
A pipe coupler for use in connecting a pair of automotive exhaust pipe ends each having a circumferential rib. The pipe coupler includes a ribbed band and internal split sealing sleeve along with a...
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7404686 |
Snap fitting for joining component parts of an article of assembly
A snap-fit arrangement for joining component parts, such as tubular sections and fittings includes a male coupling and a female coupling. A portion of the male coupling extends from one component...
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7381454 |
Tubular product
A tubular product has a tubular base layer, a tubular innermost layer made of plastic by continuous extrusion, and a tubular tie layer of foamed plastic between and adhered to the base layer and...
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7338095 |
Plastic heating duct connectors
A connector for connecting a terminal end of a heating duct to a heating duct board, the connector including an annular cylindrical portion with an outer surface and a maximum outer diameter and a...
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7331613 |
Medical tubing connector assembly incorporating strain relief sleeve
A connector assembly for interconnecting separate sections of tubing, e.g., medical tubing. Connector assemblies are a two-piece construction having a connector pin and a connector sleeve. The...
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7104574 |
Corrugated pipe connection joint
A corrugated pipe connection joint structure and method for connecting two sections of corrugated pipe. The joint structure includes opposing bell-formed ends with reduced corrugations, a connector...
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7004513 |
Pipe coupling methods
A pipe coupling method includes an inlet insert, a clamping ring, a clamp and the forming of a flange on an end of two adjacent pipes. A clamping ring includes an inner groove sized to receive the...
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6910720 |
Connector for use in combining the contents of a pair of containers
A connector useful for combining the contents of a pair of containers which includes a hollow body for passing fluids between the containers. The body includes top and bottom end portions...
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6783160 |
Plastic-lined metal-encased tubing segment connector system
The invention relates generally to a solderless metallic-encased, polymeric-lined connector system.
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6769721 |
Molded plastics tubular couplings
A molded plastic tubular coupling including a plastic sleeve having an integral head at one end. The sleeve provides a cylindrical outer surface to engage in a corresponding bore of another...
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6692039 |
Internal conduit sealing installation
A sealing installation mountable in the interior of a conduit. The installation includes a resilient connector sleeve having connector sealing assemblies at opposite ends of the sleeve. A first...
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6648375 |
Pilot insert seal for a tube fitting
A cylindrical thin walled tube with a through bore extending its entire axial length between first and second opposed ends is individually mounted in a bore in a fitting, with an end portion of the...
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6581978 |
Connector tube for a turbine rotor cooling circuit
A tubular connector adapted to extend between two tubular components comprising a tubular body having an internal diameter, a first free end including an annular radial flange having a tapered...
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6173996 |
Compliant joint with a coupling member for interfacing dissimilar metals in X-ray tubes
A method is used for interfacing materials of dissimilar thermal expansion in an X-ray tube. Initially, a first joint is identified, which has a first component to be received into a second...
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6027147 |
Internal flexible dust seal
An internal flexible dust seal for connecting and accomodating misalignment, expansion, contraction, and torsion between openings of adjacent ducts carrying dust and particulate laden hot gases....
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6024056 |
Cooling water passage structure in water cooled type V-shaped internal combustion engine
A cooling water passage structure for connecting cooling water passages in cylinders forming a V-shape in a water cooled type V-shaped internal combustion engine. A front cooling water passage of a...
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5971438 |
Mobile vehicle sewage removal system
A sewage removal system 10 is provided for quickly, securely and sanitarily connecting the onboard holding tank H of a typical recreational vehicle or travel trailer to an in-ground stationary...
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5944359 |
Flangeless piping system for lined pipe
An apparatus for joining at least one longitudinal end of a pipe to a member having a longitudinally extending aperture therethrough includes a unitary, one-piece, elongated body with structure...
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5935434 |
In-line pipe coupling and fluid strainer apparatus
A strainer apparatus capable of being installed within an Acme type coupling of the kind used in a pipe connecting a transport gas tank to a gas storage tank comprises a perforated disc and a...
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5921590 |
Flexible swivel coupling for underground sprinkler systems
A flexible swivel coupling includes a a first elbow, a second elbow, and a flexible nipple connected between the two elbows. The first and second elbows are threaded on the interior surface of at...
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5909904 |
Flange joint assemblies
The invention relates to a flange joint assembly for connecting together cylindrical duct sections. A tubular slip collar fits within opposing sections which engage an exterior projecting bead...
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5797627 |
Swivel
A tubing end-piece interconnects a free end of a piece of tubing and a tubing connector or fitting so that a fluid can flow between the tubing and the fitting or connector. The tubing end-piece...
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5769459 |
Inside sealing device sleeve for insertion of pipes
An inside sealing sleeve 1 comprised of an expandable steel band for insertion in leaking pipes in need of repair is provided with an arresting arrangement 4 which permits very small detent steps....
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5713608 |
Joint for connecting lamp pipes
A hollow joint connects an upper lamp pipe and a lower lamp pipe. The hollow joint has a lower flange disposed on a lower rim of the hollow joint, an upper flange disposed on an upper rim of the...
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5685345 |
Reinforcing structure for conduit; and method
Air conduit construction is provided. The construction generally comprises a conduit section having an open end; and, a support member positioned inside of the conduit section open end. In...
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5685572 |
Fitting and pipe joint using the fitting
The invention provides a joint 80 for two steel pipes 50, 52 each containing a liner 54, 56 of polyethylene. The invention also provides an electrofusion fitting for joining the liners 54, 56; a...
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5671954 |
Swivel connector for nozzle and garden hose
A swivel connector for connecting a garden hose with a water receiving device including an inner ring seal member having a central tubular portion and a first and second seal flange extending from...
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5667252 |
Internal sleeve with a plurality of lands and teeth
A repair sleeve for installation in a parent tube by a sleeve expander of the type operable between an expanded state and an unexpanded state. The sleeve includes an elongated sleeve member having...
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5603533 |
Tube flange assembly
A tube flange assembly including attachment flanges associated by interlocking deformation with flared tubes. The flanges are placed with the attachment plates thereof arranged in juxtaposition...
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5573280 |
Tubing end-piece and connector
A tubing end-piece interconnects a free end of a piece of tubing and a tubing connector or fitting so that a fluid can flow between the tubing and the fitting or connector. The tubing end-piece...
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5536050 |
Connection for fabricating mandrel bar from used segments
In the fabricating of a mandrel bar, a plurality of used mandrel bar segments are provided, each of which has a central bore comprising a smooth surface portion and a threaded portion. Each segment...
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5507500 |
Expandable compression ring with locking members
An apparatus for outwardly radially compressing a gasket into sealing engagement with a wall of an opening includes a continuous strip of resiliently flexible material having first and second ends...
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5465758 |
Apparatus for sealing leakage points in pipes from the inside of the pipe, and a method of sealing the leakage points
A resilient sealing sleeve supported by a mounting cart is directed to a leakage point in pipes in order to seal them. The sealing sleeve is raised to the top of the pipe by a raising and lowering...
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5421624 |
Flange joint assembly
A flange joint assembly having first and second attachment flanges are associated with first and second tubes through an interengagement of the ends of the tubes between an inner annulus and an...
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5388526 |
Conveyer system having flexible magnetic inner slider for propelling outer member
In a conveyer system including a tubular guide way having a curved guide way section, a magnet-mounted inner slider slidably disposed in the tubular guide way, a pressure source connected to the...
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5316352 |
Pipe coupling
A method and apparatus for coupling pipe, and installing coupled pipe in a trenchless installation, the pipe being adapted for use as a watermain or the like. Lengths of watermain pipe are provided...
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5254127 |
Method and apparatus for connecting and closing severed blood vessels
A device for closing or connecting blood vessels has a plurality of micro miniature barb which pierce the wall of the blood vessel and anchor the device in place. In one embodiment the fastener is...
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5222560 |
Full bore internal tieback system and method
A subsea well assembly has ability to receive an internal tieback connector when providing full bore access. The subsea well assembly has an inner wellhead housing which has a counterbore at its...
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5205593 |
Method of tight connection, and corresponding tight connection fitting
The tight connection fitting for a circular orifice in a rigid element is composed of a pipe in flexible material, such as rubber, whose external diameter is slightly greater than the bore of the...
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5168943 |
Adjustable bent sub
The sub, usable as a length element of a drill string which may include a drilling motor body, comprises three generally tubular members. Two members, each having means to attach to a continuing...
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5149149 |
Pipe connecting device with bayonet and interlocking bushing structure
A pipe connecting device for detachably connecting two tubes into a support to be used in a floor lamp, the pipe connecting device comprising two bushes respectively fastened in two tubes at the...
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5143411 |
Threaded tubular connection
A high efficiency an integral, non-upset, full strength, threaded pipe connection that has at least one swaged end. A box swage at 81 and 85 or a pin swage at 82 and 88. Thread engagement extends...
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4998597 |
Insulated exhaust pipe attachment means
Attachment means for connecting an insulated pipe to an element, such as the manifold, in the exhaust system of a vehicle. The attachment means includes a conduit which extends into the end of the...
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4978244 |
Fastener apparatus
Fastener (22) connects an insert (24) to a hollow tube (26). Fastener (22) is formed to have a yoke portion (58) extending between a pair of arm portions (56), all of which are formed arcuately to...
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4955644 |
Drill pipe coupling
A drill pipe coupling includes a coupling member (2) having an unthreaded central section (13) with a cylindrical bore (26) therein and an outer shoulder (11,12) on each side thereof. Adjoining the...
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4950362 |
Heat-insulating shaped fibrous articles and a process for producing them
Elastic, heat-insulating shapes of ceramic, refractory or fireproof fibers and, where needed, further refractory or fireproof substances, and temporary or inorganic binders, as well as a process...
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4854384 |
Pipeline packer
The pipeline packer described herein typically includes a main body adapted for propulsion through the pipeline in an axial direction. A brake shoe support assembly is located on the main body and...
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4813717 |
Oilwell tubing connection
A connection (20) for oilwell tubing and the like is disclosed which has the same outer diameter (21) as does the tubing joints (8 and 9) that it connects. Tubing joints are formed internally with...
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