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Document |
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7527306 |
Pipe coupling
A pipe coupling for connecting a pipe to a flange associated with another pipe in a sealed manner. The pipe ( 10 ) is formed with circumferential groove ( 10 a ). The coupling comprises a gasket (...
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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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7434851 |
Device for the connection of high-pressure conduit pipes
A device is illustrated and described for connecting two ends of high-pressure pipelines for use in longwalls of underground mining, having a removable pipe coupling for tension-proof and tight...
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7401821 |
Hollowed, deformable, raised face bolt-ring
A bolt-ring pipe connector system for connecting stub end pipe particularly thermoplastic pipe is shown. The bolt-ring has an outer vertical rim portion, an inner vertical rim portion and an...
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7216899 |
Alternative method for sealing all-metal vacuum joints
A clamping system for high or ultra-high vacuum system components including a clamping member surrounding a flange of the vacuum system component. A bead along the inside diameter of the clamping...
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7185921 |
Hose fitment for disposable food container
A hose fitment for the connection of disposable food containers to dispensing lines of food dispenser. This hose fitment is adapted to securely establish fluid connection between a hose and a food...
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7025387 |
Locking plug-in connection device
The connection device ( 101, 201 ) according to the invention has a locking head ( 109, 209 ) that can be locked to an opening ( 8 ) of a container wall ( 3 ). A clamping device ( 123, 223 ) is...
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6976668 |
Roll diaphragm control valve
The present invention provides an improved diaphragm control valve with a simplified construction that has significant advantages over prior art diaphragm control valves. Further, the present...
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6957832 |
Elongate member with interconnected rotatable portions
An elongate member ( 10 ) is provided having a first elongate portion ( 12 ), a second elongate portion ( 14 ) and an interconnecting joint ( 16 ). The interconnecting joint ( 16 ) is disposed at...
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6895670 |
Method of attaching a self-aligning flange to a vacuum pipe and forming a large diameter extruded pipe
A method of attaching a self-aligning flange to a vacuum pipe includes a flange member, a collar member and a stop member. An inner perimeter of the collar member is sized to receive an outer...
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6796585 |
Bellows for a compensator and compensator pertaining thereto and method for producing bellows
A bellows for a compensator as an elastic connection between two duct connection pieces or flange frames arranged from each other in the longitudinal direction is presented. The bellows contains a...
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6729660 |
Adjustable base unit for angularly adjusting mounting disposition of silo fill tube
An adjustable base unit includes a pair of upper and lower frameworks, a connection sleeve attached to the lower framework and having opposite end portions for extending into and providing flow...
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6722707 |
Lapped flange for connecting pipes and method for producing such a lapped flange
A loose flange for connecting pipes, the flange having radially inwardly oriented and elastically deformable oblique surfaces. The clamping force capacity of the loose flange is improved as a...
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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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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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6619702 |
Structure of a connection portion of an exhaust pipe for an engine and a method for providing the same
An extension portion extending outwardly is integrally formed on the edge of an end portion of an exhaust pipe; a collar is fixed on the outer periphery of the end portion of the exhaust pipe by...
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6508491 |
Exhaust manifold clamp with vibration disconnecting effects for flange connections in exhaust lines and method of making same
A vibration-decoupling flange connection in an exhaust gas pipeline of motor vehicles includes flanges pretensioned by means of a tensioning device with springy means so as at least to swivel and...
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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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6331020 |
Coupling for flex pipe, rigid pipe and flexible hose
The invention provides a one-piece flex pipe connection that has a bend, and any angle to a termination of a thread, groove or a 360° swivel flange. Additionally the invention provides a flex pipe...
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6315335 |
Two-piece loose flange
The inventive loose flange (1) consists of two half flanges (2, 2) overlapping each other in two overlap areas. A connector screw hole (4, 5), traversing both half flanges (2, 3), is located in one...
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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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6145896 |
Pipe coupler
A coupler (10) for pipes is designed for end-to-end assembly of pipe elements (2,4). It contains a waterproof tubular elastomer gasket (14), an exterior collar (12) which contains a collar that is...
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6065160 |
Adjustable closet flange
A adjustable closet flange for permitting adjustment of the depth of a closet flange connecting a toilet to a drain conduit. The adjustable closet flange includes a tubular lower conduit with open...
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6050614 |
Bolted seal joint assembly
A swivel flange seal joint assembly which includes a tube having an integral, enlarged ferrule and swivel flange is described. The ferrule is enlarged and includes oversized fastener openings...
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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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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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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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5636878 |
Pipe coupling
The method of joining a coupling member to a pipe end is described. The method is particularly concerned with providing a coupling member on the end of a pipe of composite construction formed from...
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5617907 |
Recessed nut bar
A shallow conic shaped outlet fitting for containers having material to discharge through a valve fitting into a flow directing pipe. The conic fitting and the flow directing pipe each have flanges...
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5603152 |
Method for manufacturing a two block line connector
A secondary connector block of the type that is used to reinforce a port through a thin wall so that a mating primary connector block which has a bolt hole offset to the side of a refrigerant line...
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5492373 |
Wellhead flange for interconnecting a threaded wellhead and a flanged blowout preventer
A wellhead flange assembly 12 is provided for interconnecting the threaded end of an upwardly projecting screwed wellhead 16 with a lower flange of the blowout preventer 24. The flange assembly...
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5472245 |
Warp beam flange assembly and method of manufacture
A warp beam flange assembly has a warp beam flange and a clamping ring. The clamping ring is releasably clamped, along with the flange, by at least two clamping screws onto a warp beam tube. To...
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5455715 |
Portable collimator for adjusting video cameras
Compact and lightweight portable collimator for adjusting an optical system of a video camera is disclosed, the collimator comprises a chart piece holding a chart pattern for producing an image of...
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5443098 |
Thermoplastic pipe nipple
The present invention is a thermoplastic pipe nipple for connecting a flexible fluid conduit to a tank, comprising a first elongated tubular portion with a first end for engaging the conduit, and a...
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5425347 |
Connector for exhaust gas recirculation tube
A connector for attaching an exhaust gas recirculation tube to an intake manifold of an internal combustion engine. A thermal isolator surrounds an end of the tube and includes a sleeve contacting...
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5413389 |
Cast convoluted piping flange
A convoluted flange ring for a flange coupler in a piping system the flange ring having an annular bolting disk with an outer rim and an inner rim forming a U-shaped cross section, with the bolting...
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5407175 |
Flow valve having rotatable annular flange
A flow valve for mating with a fluid coupling of the type comprising a cylindrical body and a plurality of circumferentially spaced latches. The flow valve comprises a generally cylindrical valve...
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5398980 |
Mechanical pipe joint
An improved mechanical pipe joint for use in a bell and plain pipe end assembly. The joint includes a gland having a conical cavity for receiving a toothed split ring that coaxially compresses and...
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5354108 |
Reinforced pipe coupling
A pipe coupling having a pair of opposed, semi-circular collar halves to be attached via fasteners for clamping the halves together on abutting ends of collinear pipes. The pipe ends have...
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5174612 |
Vibration isolating sealing clamp for conduit structures
A vibration isolating clamp apparatus for maintaining an end of a tube in sealing abutment with a surface, in substantial alignment with an aperture disposed in the surface, suitable for use in...
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5163712 |
Rotatable vacuum flange
A rotatable vacuum flange includes a flange ring having a recess, an insert mounted in the recess in the flange ring, the insert including a seal portion and being adapted for vacuum-tight...
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5149143 |
Connector assembly with detachable sleeve
The connector assembly includes a clamp having a segmented latch ring radially disposed therein and mating hubs on tubular members to be connected. A downwardly facing shoulder of the clamp engages...
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5131693 |
Pipe coupling method
A coupling and methods for interconnecting the ends of spirally ribbed pipe are disclosed. Grooves are formed transversely across two or more ribs of the pipe and a coupling ring is secured to the...
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5120092 |
Apparatus to provide a threaded coupling for a broken pipe
An apparatus to provide a threaded coupling for a pipe to enable the pipe which has had its threads broken to be joined to a mating threaded pipe. The threaded coupling permits the coupling to be...
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5120086 |
Pipe connection
The invention relates to a pipe connection in which an intermediate ring which is provided on its end faces with sealing lips is inserted between the widened pipe ends and clamping means are...
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5000492 |
Flanged connection for flow line members
A connection for connecting an end hub (22) of a valve (10) to the flange (32) of an associated conduit (26). A bolting ring (36) has a threaded end portion (64) adjacent the valve (10), and a...
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4991881 |
Valve flange retainment system
A separable flange retainment system includes a first boss on the flange and a mating second boss on a valve body. The boss on the valve body has a threaded aperture for reception of a suitable...
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4919391 |
flanged connection for valves
A connection for connecting an end hub (22) of a valve (10) to the flange (32) of an associated conduit (26). A bolting ring (36) has a threaded end portion (64) adjacent the valve (10), and a...
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4878037 |
Flange connection using a radially elastic centering ring
A flange connection for round waveguides achieves a high-accuracy coaxiality of two round mutually adjoining waveguides (1a, 1b) by means of a radially elastic centering ring (3). The flange...
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