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7488010 |
Flange assembly
A flange assembly is disclosed. The assembly includes a tubular structure having a passageway and comprising a fiber reinforced plastic material, and a flange structure comprising an aperture...
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7472844 |
Fuel injector nozzle with tip alignment apparatus
A fuel injector nozzle assembly is disclosed. The assembly may include a nozzle casing, a first tip member, and a second tip member. The first tip member may extend longitudinally within the nozzle...
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7458618 |
Fixed flange spray deflector
A spray deflecting joint of fluid conveying structures has a spray obstructing structure lying in the path of any fluid that might spray from the joint in any direction within a range of...
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7396052 |
Sanitary sealed connector for fluid handling systems and storage devices
A sanitary connector apparatus includes first and second tubular members coaxially aligned such that a first member end of the first tubular member is positioned toward a second member end of the...
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7216898 |
Flanged connector for HVAC ducting
Flanged rings for the connection end-to-end of thin, double walled circular ducting includes a first generally-circularly shaped ring having an outer insertion flange for connection to the outer...
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7107662 |
Method and a coupler for joining two steel pipes
A method and apparatus for coupling together the ends of two steel pipe sections, each of which contains a permeable inner liner, in which not only are the pipe ends held in abutting engagement,...
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7029037 |
Apparatus for connecting and sealing duct sections
An apparatus ( 10 ) for connecting and sealing duct sections is adapted for connecting and sealing round ducts ( 100 ), round oval ducts ( 200 ), and other commonly used ducts. The apparatus...
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7014225 |
Snap connector for the coupling of pipes
A pipe and snap connector assembly including mating male and female pipes joined by a clam-shell type connector. The female pipe receives a portion of the male pipe, and each pipe provides a radial...
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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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6880859 |
Conduit coupling assembly
A conduit coupling assembly is provided for interconnecting a pair of fluid conveying members placed in a confronting relationship within the coupling assembly. The coupling assembly includes a...
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6843483 |
Seal ring for orifice plate
A seal ring for an orifice plate includes a metal annular body having an outer peripheral edge and an inner peripheral edge. A first sealing element retainer is integrally formed with and extends...
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6758502 |
Coupling ring for ventilation ducts, and method of connecting ventilation ducts
A flanged coupling ring for a duct element has a mounting section configured to be mounted or a connection portion of the duct element, and flange means extending outwards from the mounting...
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6712403 |
Flange connector
This invention is directed to a novel multi-piece flange connector used for connecting a pump housing to a fluid conduit. The pump flange is comprised of a flange blank, an insert plate, and a...
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6672627 |
Lightweight air coupler
A lightweight detachable air coupler for an air seeder comprises an aluminum frame having two steel sleeves die cast into the frame. The frame is provided with two circular apertures each being...
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6659511 |
Flexible fluid-transport pipe joint apparatus
A flexible pipe joint apparatus for use in a fluid (e.g., water) transport pipe system for maximally absorbing an external force such as a compression or tensile force applied to a pipe of the...
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6565124 |
Pipe joint and a gasket therefor
A gasket 17 for a demountable pipe joint 1 of an hygienic food processing system, the gasket 17 comprising a first part 19 defining a surface 27 for providing a smooth transition from a...
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6543811 |
Pipe flange assembly
An erosion resistant pipe flange assembly for preventing erosion of metal pipe flanges connecting two joints of pipe. The erosion resistant pipe flange assembly includes a flange section, a reducer...
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6517125 |
Cementing head
A cementing head is provided for introduction and separation of fluids in a well. The cementing head comprises a plug container having upper and lower fluid inlets oriented tangent to the bore of...
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6505864 |
Fabricated oval duct connector
A fabricated connector for oval shaped cross section ducts is provided. The fabricated connector has two oval shaped connector elements, each of which are formed from two semi-circular rings to...
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6499774 |
Radial wedge flange clamp
A radial wedge flange clamp comprising a pair of flanges each comprising a plurality of peripheral flat wedge facets having flat wedge surfaces and opposed and mating flat surfaces attached to or...
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6494503 |
Pipe joint assembly and method for using same
The present invention relates to a method for sealing an end of a pipe, to an external sealing surface. The method includes providing a pipe assembly which includes a pipe and a flange. The pipe...
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6460573 |
Companion duct system
A duct assembly for transporting pressurized fluid therethrough. The assembly includes first and second duct sections. Each of the duct sections has sides extending between opposite ends. Each of...
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6412519 |
Duct connecting system having double walled transverse flanges
The invention relates to an improved system for connecting the ends of sheet metal ducts wherein each duct end is provided with a double walled frame. Corner connectors defining perpendicularly...
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6394501 |
Structural assembly device
A structural assembly device and method for securing together a pair of surfaces of two fusible materials wherein an electrically conductive thermal element is located between the surfaces which...
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6367846 |
Connector for pipe sections having integral buoyancy cans
A coupling for two pipe sections having integral buoyancy cans, wherein the coupling includes two coupling flanges, each having an inner flange portion configured to couple the pipe stems of the...
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6364371 |
Conical flange interface for railway applications
The present invention provides an apparatus for securing a predetermined fitting to a mating surface. Such apparatus comprises a flange member having a predetermined profile and a swivel member...
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6361081 |
Device for fixing lower members and fluid control apparatus incorporating same
Bolt bores in lower members each comprise a large-diameter portion larger than the head of a bolt in diameter, and a small diameter portion extending downward from the large-diameter portion with a...
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6302452 |
Pipe connector system with interchangeable connector assemblies
A pipe connector system for connecting stub end pipe particularly thermoplastic pipe, the pipe connector system using a common engagement ring and either a flange connector system or a shell-type...
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6299221 |
System for the butt fastening of two pipes
A flange system for the butt fastening of two pipes (2, 3), for example, the gas outlet pipe and the nozzle of a turboengine, the flange (5) of one of the pipes (2) having a triangular cross...
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6279964 |
Multiple-piece elbow assembly
A removable connector for use between angled, immovable high pressure lines is disclosed. One embodiment of the connector utilizes a tubular elbow portion having a mating flange on each end and an...
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6234545 |
Clamped flange fitting and assembly
A clamped flange pipe or tube fitting assembly includes a resilient seal ring compressed in a chamber formed by cooperating recesses in opposed flanges. The chamber and seal ring are dimensionally...
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6176525 |
Thermoplastic liner and a flange on a tubular member lined with a thermoplastic liner and a flange lined tubular member
A method for installing a flange on the end of a tubular member lined with a thermoplastic liner is provided. The flange is formed with a groove having extrusion openings extending from the front...
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6079752 |
Sanitary quick connector
A coupler for coupling flanged fluid conducting tubes end-to-end in a sealed manner, thereby preventing contact between the fluid flowing through the tubes and the coupler. The coupler includes a...
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6076864 |
Flange for compensator couplings or pipes
A light weight flange for compensator couplings which includes a generally circular ring-like structure having first and second rings. A plurality of arms interconnect the first and second rings....
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6047996 |
Self-centering low profile connection
The assembly of a connection that uses cooperating grooved surfaces to provide an easily disassembled and assembled connection is improved by the use of a centering surface and cooperating lip that...
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6012742 |
Piping
In order to improve a piping comprising at least one pipe and reinforcement on the outer wall of each pipe in such a way as to increase the maximum permissible internal operating pressure, it is...
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5947528 |
Pipe flange assembly
An erosion resistant pipe flange assembly and a method for preventing erosion of metal pipe flanges connecting larger diameter pipe to smaller diameter pipe. The erosion resistant pipe flange...
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5938246 |
Increased pressure fluid carrying pipeline system and method therefor
A method of maximizing system operating pressure capability of a selected flange joint in a fluid carrying pipeline system comprises minimizing bold load operating conditions and bolt load pre-load...
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5921589 |
Vibration isolating flange assembly
A vibration isolating flange mount assembly for a pipe has a vibration abbing gasket and fastener recesses having a vibration dampening material disposed therein to provide a fluid seal between the...
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5904382 |
Aseptic seal
An aseptic or sanitary pipe or tube fitting including a first ferrule having an outer radial surface, a counterbore and an inner annular surface, and a second ferrule having an inner radial...
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RE36206 |
Expandable gasket, sealed joint and method of forming same
An improved expandable gasket, sealed joint and method of forming a sealed joint which includes a gasket having at least 5% by weight unexpanded or unexfoliated graphite. The graphite material is...
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5876070 |
Pipe flange connection for pressure retaining, abrasive/corrosive service
The present invention involves a pipe flange internally fitted with a lining. The pipe flange has a face with an annular groove extending outward from the inside surface along at least a portion of...
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5851033 |
Corrosion limiting device
A corrosion limiting device for use with a fluid-carrying piping system having a connection formed from first and second components. A seal is carried by the components for forming a fluid-tight...
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5845386 |
Method for connecting a multiple-piece elbow assembly
A removable connector for use between angled, immovable high pressure lines is disclosed. The connector utilizes a tubular elbow portion having a mating flange on each end and an adapter which...
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5836623 |
Connector system for use in ultra-high vacuum systems
A connector for use in an ultra-high vacuum system that has a metal conduit section with a first hardness, a metal fitting member with a second hardness greater than the first hardness of the...
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5813706 |
Variable radial orientation pipe connector
A variable radial orientation pipe MJ connector for engagement with a pair of bell end fittings. The MJ connector includes a tubular sleeve having opposed open ends. A pair of flanges are integral...
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5762381 |
Connecting apparatus for conveyance of cryogenic fluid
A connecting apparatus for conveyance of cryogenic fluid has a pair of connecting members formed of thermal insulating material. Each has a flange with an axial tubular protrusion and a rim...
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5755464 |
Segmented flange structure including a shim
A flange structure formed from a plurality of joined flange segments is provided. The joined flange segments form a generally circular opening for a conduit. The generally circular opening has a...
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5749609 |
Flexible connector with flow passage integrity
A flexible connector that maintains flow passage integrity with the flexible connector having a normally tubular section made of compressible material of substantially uniform thickness and having...
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5738385 |
Device for joining the end of a helically corrugated metal tube to another body
A device for joining the end of a helically corrugated metal tube to a connector or a second helically corrugated metal tube includes a back-up ring, pressure ring and a sealing ring. The connector...
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