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7601931 |
Method and apparatus for joining plastic pipe
A simpler method and apparatus for joining plastic pipe ( 2 ) is provided by creating a flange ring ( 4 ) on the end of a plastic pipe ( 2 ), the flange ring ( 4 ) being cut from a short length of...
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7556009 |
Air intake manifold for coupling the output of a compressor to the air intake of an internal combustion engine
An elongated air intake manifold, for coupling a compressor outlet to the air intake of an internal combustion engine, includes bottom, top and side walls progressing from a circular upstream end...
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7490870 |
Hydraulic flange connection
A hydraulic flange connection having a formed tube in physical conjointness with a contoured sleeve member, the conjointness including the sleeve member having a cylindrical body bore, a...
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7490631 |
Integrally formed flanged metal pipe and method of manufacturing thereof
A flanged pipe includes a pipe body portion, a flange portion and a bent portion located between the pipe body portion and the flange portion. The pipe body portion, the bent portion and the flange...
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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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7481462 |
Flange connection for pipes
A flange connection for pipes, especially for sanitary installations. The flange connection comprises a connecting piece which can be joined at each end to a pipe to produce a sealed connection....
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7467814 |
Flange
A flange for connecting pipes. The flange includes a fixing flange and a connecting flange and a joint fastening member. Each of the fixing flange and the connecting flange has a bolt facing groove...
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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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7390375 |
Method and a device for connecting a plastic conduit and a plastic socket
A method and a device for connecting a plastic line part in a plastic socket. A head end ( 9 ) of the line part ( 6 ) is heated contactlessly all the way round until the end curls over to a...
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7360622 |
Differential mounting structure
A differential mounting structure includes a pipe into which a bushing coupled to the differential is forcibly inserted. The pipe is inserted into a through hole of a cross member and is fixedly...
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7302972 |
Thermo-insulated flexible tubing
A water supply line includes a cylindrical and ductile outer tube that has a centrally aligned axis. An inner tube is concentrically spaced about the axis of the outer tube and has a length...
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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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7195290 |
Apparatus for a fire-rated duct
A duct system comprising duct sections which are factory manufactured and field modifiable. The field modifiable duct system comprises fire resistant materials and is fire-rated. The duct sections...
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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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6926807 |
Insulated transition spool apparatus
An insulated transition spool apparatus for mounting unheading devices to pressure vessels, such as coker vessels, and enabling repetitive operation thereof is disclosed. The apparatus comprises an...
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6810570 |
Method of attaching a connector element to a duct flange
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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6767036 |
Gas tight housing joint using an interference fit with adhesive
A method and arrangement is provided to form a gas-tight joint between two housing portions, e.g. between an end flange and a tubular pole-unit housing for a circuit interrupter or an insulating...
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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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6742816 |
Pipe flange and piping system
A threaded pipe flange and piping system utilizing the same. The threaded pipe flange includes a base portion having a predetermined shape and at least two openings dimensioned to accept at least...
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6725611 |
Sleeve holder for utility conduit
An apparatus for receiving one end of a utility conduit sleeve within a concrete form. The apparatus has a tubular body with an interior surface intersecting first and second ends. The tubular body...
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6715798 |
High-pressure fluid-flow system having compact two-bolt and four-bolt flanged and modular connectors
A one-piece, flanged, fluid-flow connector for connecting tube, pipe, hose or the like to a port face includes a base having a flat port face on one end, and a connection piece fixed to and...
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6672630 |
Flange for connection between an axial compressor and high-pressure rotor disc unit in a gas turbine
A flange ( 20 ) for connection between an axial compressor and high-pressure rotor disc unit ( 14 ) in a gas turbine ( 10 ), wherein the flange ( 20 ) has a body ( 22 ) with a frusto-conical shape...
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6629521 |
Oxygen sensor and feedback system for outboard motor engine
An outboard motor includes a sensor assembly having a housing with a sensor chamber, a sensor having a sensor element exposed to the sensor chamber, and a sleeve disposed in a passage extending...
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6561553 |
Angle plate fastening method and apparatus for air duct flange connectors
A method and apparatus secure together a pair of opposing angle plates which are each mounted on one of an opposing pair of flange connectors that are each attached to the end of a different one of...
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6547287 |
Duct connecting system having integral transverse flanges
The invention relates to an improved system for connecting the ends of sheet metal ducts wherein each duct end is provided with an integral frame. Corner connectors defining perpendicularly...
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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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6471256 |
Companion duct flanges
A duct assembly made from multiple duct sections for transporting pressurized fluid therethrough which can be formed simply by laborers at a building site or elsewhere and has a strong joint...
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6454317 |
Versatile end plate converter design using powder metal
A solid plate of material has an outer side and an inner side. A hole is disposed in and through the solid plate, the hole being capable of receiving from the outer side one end of an exhaust pipe....
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6428056 |
Method and apparatus for stacking ankle plates to permit free, sliding, lateral displacement of plates
A method and apparatus shapes and dimensions the flanges of angle plates to ensure that the plates can be stacked without nesting.
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6364374 |
Methods and devices for joining panels
Methods and devices for joining two or more panels together are provided. The methods allow joining of panels of material such as glass fiber board, and are particularly useful for forming ducts or...
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6361080 |
Method for attaching an ANSI stub-end flanged connector to a composite tubular member
A method is disclosed for coupling a stub end flanged connector to a fiber reinforced plastic pipe. The method includes tapering an end of the fiber reinforced plastic pipe on the outside surface...
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6279969 |
Gas pressure regulator coupling arrangement
A mounting adaptor for coupling a gas pressure regulator outlet to a gas meter inlet includes a plate having through-bores alignable with internally threaded blind holes which surround the meter...
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6270045 |
Perimeter weld flanges
A perimeter weld flange comprising an inner and external perimeter wall surface and a perimeter weld lip on said flange for welding said flange onto a receiving surface. The perimeter weld flange...
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6264251 |
Segmented flange coupler for grooved pipe
A segmented flange coupler is disclosed for connecting the free end of a grooved pipe to a fitting having a flange connector. The segmented flange coupler is formed of end-to-end connected...
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6254140 |
Segmented flange 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 flange structure can be connected...
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6205778 |
Exhaust pipe assembly for multi-cylinder internal combustion engine
An exhaust pipe assembly for a multi-cylinder internal combustion engine is made up of a plurality of exhaust pipes made of steel whose upstream ends are connected to a flange provided for...
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6155045 |
Engine flange
A flange for attaching an exhaust manifold to an engine block. The flange having two layers of sheet metal plates accurately connected to each other and having openings which are aligned with the...
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6119956 |
Snow gun for making artificial snow
In a snow gun, each of air and water are discharged through V-jet nozzles in the form of generally flat and V-shaped jets or sprays. The nozzles are spacially positioned and angled so that the air...
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6109665 |
Butt joint of air duct sections
The invention relates to a butt joint between two circular or flat, oval air duct sections (10) each with a connection flange (32) at each end and a ring (34) clamping the connection flanges...
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6102450 |
Coupling half and method of making same
A coupling half for interconnecting fire or other hose to a reciprocal connection mounted on another hose or on a fixed object. The coupling half includes two slots which enable the manufacture of...
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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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6010327 |
Fuel control system, parts, and methods of making
A fuel control system, parts therefor, and methods of making are provided. The fuel control system includes a fuel control valve unit (FCU) and a fuel conduit having an end secured in a fuel outlet...
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5967566 |
Light-weight, slip-on pipe flange
Improved convoluted flanges including one embodiment having a metal inset in a polymer casing in which the inset has a convoluted configuration similar to the outer convoluted configuration of the...
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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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5893588 |
Connection of a coupling collar to and end of a hardened pipe
A connection of a coupling collar to the ends of hardened conveying pipes for fluidically conveying solids, such as, sands, gravels and concrete, includes a coupling collar with a connecting piece...
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5865478 |
Coupling device for duct
A coupling device for coupling two or more ducts together includes a number of frames each having four beams secured together for forming a square shape and for securing onto the ducts. The beams...
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5704509 |
Full contact floating roof
A full contact floating roof for a storage vessel includes a plurality of panels wherein each panel includes a core disposed between upper and lower skins. A plurality of closures are provided...
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5667254 |
Device for connecting a container wall with a pipe
A device for connecting a container wall with a pipe which extends through the container wall. The device comprises a muff which is provided on the outside of the pipe. One end section of the muff...
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5664809 |
Connectors
A connector assembly principally for aviation fuel lines and pipes in which a connector body is conductive whilst a mounting flange is non-conductive. The body and flange are secured together...
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5653482 |
Seal system for duct network
A seal system for joining the ends of two generally rectangular duct sections, including two frames secured to each other with a seal and attached to their respective duct end sections. The frame...
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