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7591059 |
Expansion activated anti-rotation device
Methods and apparatus for making a connection that can be rotationally locked by expansion are disclosed. Threaded tubular ends include a slot cut across a thread at a location along the...
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7559583 |
Tube coupling for tube elements
A tube coupling for tube elements comprising a socket and a plug which can be inserted axially into the socket. The tube coupling has a joining portion for producing a torque proof junction between...
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7527301 |
Pipe/connector weld joint, and methods of welding same
The present invention is directed to a pipe section and a connector that are adapted to be welded together, wherein each of the pipe and connector have inner and outer beveled surfaces and the...
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7520536 |
Connectors with adjustable elements to prevent undesired coupling of adjacent conduits
A connection for ensuring a correct coupling of two conduits including two connectors adapted to be fitted one within the other along an axis of fit and which connectors include initially...
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7493960 |
Apparatus and method to connect two parts without rotation
A connector is provided that enables connection between two parts without rotation of either of the two parts. The connector comprises a first part with N engagement members; a second part with N+1...
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7488007 |
Slip fit quick disconnect pipe coupler
A slip fit quick disconnect pipe coupler having an insertion portion and a housing portion which mate to form a sealed coupling between pipes. The insertion portion and housing portion are...
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7445251 |
Two-piece oil filter oil cooler connector bolt
A connector bolt for securing an oil cooler to an engine block is made of first and second telescopic pieces. The bolt can be made in different lengths by adjusting the telescopic position of the...
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7435246 |
System and device for removing pharmaceutical products
A system for removing or transferring a pharmaceutical product from a reservoir including an ampoule with a moveable piston therein and an adaptor which includes, generally along a longitudinal...
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7434848 |
Threaded tubular connection having interlocking tubular end structures
A tubular connection having a first joint having outer threads and an inner bore, and a second joint having outer threads and an inner bore. The tubular connection further includes an outer nut...
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7390032 |
Tubing joint of multiple orientations containing electrical wiring
A tubing connection for coupling two or more joints of tubing sections is disclosed comprising a plug assembly and a socket assembly. The plug assembly has a plurality of splines and the socket...
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7252310 |
Pipe coupling with tongue and groove sealing sleeve
A coupler for use in joining two pipes in a butt joint. The coupler includes a band clamp and a split sealing sleeve disposed inside the band clamp for encircling the abutted ends of the pipes. The...
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7249789 |
Water well casing
A novel design for the connection of polyvinyl chloride (PVC) casing. Each length of casing has a male end and a female end. The female end has a narrowing interior diameter with its wider interior...
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7226090 |
Rod and tubing joint of multiple orientations containing electrical wiring
A rod and tubing connection for coupling two or more joints of tubing sections comprises a plug and a socket. The plug has a plurality of splines and the socket has a plurality of receptacles...
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7213655 |
System for connecting downhole tools
A hands-free connection system is provided for coupling downhole tools for use in well operations. The connection system includes two downhole tools connectable together in threaded engagement. The...
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7183486 |
Liquid-tight connector with deformable o-ring
A liquid tight connector for terminating one end of an elongate electrical conductor includes a connector body having a rearward conduit receiving end, an opposed forward end and a central bore...
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7168486 |
Apparatus comprising expandable bistable tubulars and methods for their use in wellbores
A technique for connecting expandable tubulars. The technique comprises an expandable connector system that facilitates the connection of tubular components, such as tubulars used in wellbore...
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7146704 |
Method for coupling connectors using an anti-rotation device
The present invention is generally directed to an anti-rotation device for mating connectors, and methods of using same. In one illustrative embodiment, the method comprises coupling a first...
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7137654 |
Fastening mechanism for medical connectors
A medical connector adapted for placement between a catheter and a medical infusion or injection source includes a pair of interlocking half medical connector portions, one side of which attaches...
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7090256 |
Pipe joint
A pipe joint provided with a joint main body having a male screw portion and a cap nut screwed on the male screw portion of the joint main body. And, the pipe joint has a C-shaped stop ring having...
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7090261 |
Animal watering system with keyed components
A watering system for a poultry house comprises a watering line which is suspended from a stabilizing bar by means of a clip. The watering line is comprised of a plurality of pipe segments...
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7048052 |
Apparatus comprising expandable bistable tubulars and methods for their use in wellbores
At least a first expandable tubular and a second expandable tubular are connected to each other by a connector system. The connector system is expandable and utilizes a plurality of extensions that...
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7044507 |
Assembly system for two tubular parts capable of being locked and unlocked
The system permits two tubular parts ( 1, 2 ) to be assembled, the assembly being able to be locked or released, without a cumbersome device being required. It includes in particular a toothed...
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7025393 |
Pipe coupler with tongue and groove sealing sleeve
A coupler for use in joining two pipes in a butt joint. The coupler includes a band clamp and a split sealing sleeve disposed inside to band clamp for encircling the abutted ends of the pipes. The...
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7025385 |
Coupling
A coupling connects a first member and a second member. The first member has a first interlocking member extending radially outward from an outer circumferential surface of an axial end. The second...
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6969093 |
Fluid coupling plug
A fluid coupling includes various features. One feature is a disconnect tool that may expand a lock ring from engagement with a lock shoulder to permit the male half and female half to be...
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6886844 |
System and method for connecting parts
A system and method for connecting dissimilar materials is described. In one embodiment, the system may be used to produce a break apart frame that includes a first section and a second part which...
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6843512 |
Tubing connector
A connector for connecting plastic tubing includes a receiver having a captured ring seal, the ring seal for compressively forming a fluid seal when in engagement with the plastic tubing; and a...
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6834891 |
Pipe joint
A pipe connecting device includes a female connecting member and a male connecting member. The female and the male connecting member can be restrained from turning relative to each other without...
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6708985 |
Ring seal and retainer assembly
The ring seal and retainer assembly includes an annularly shaped ring seal defining a radial inner surface, a radial outer surface, first and second axial end surfaces and a central bore for fluid...
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6685237 |
Torque resistant retrofit for compression metal face seals
A retrofit fitting for an externally threaded male nut that carries a face seal. The fitting is an adaptor with an internal thread to be threaded onto the male nut and an external thread to receive...
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6615422 |
Bath tap fitting
A bath tap fitting in the known way comprises a securing device which can be attached to a mounting plate. This has a securing body which extends upward and in its upper area possesses a...
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RE38204 |
Fluid coupling for matching delivery and supply lines irrespective of the relative rotational positions of the coupling members
A quick-connect coupling for interconnecting only matching fluid delivery and supply lines while preventing the inadvertent connection of mismatched lines where there are matched and mismatched...
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6575502 |
Conduit connector and method
A conduit connection joint is formed to connect a tube and a fitting body in fixed fluid tight relation. The joint is made by compressing the tube in a bore in the fitting body so as to cause...
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6572152 |
Subassembly electrical isolation connector for drill rod
In a subassembly electrical isolation connector for interconnecting sections of a tubular drill rod, the subassembly having an electrically insulated connector for and between spaced-apart...
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6557905 |
Anti-rotational submersible well pump assembly
A submersible well pump assembly using threaded connections, the submersible well pump assembly having a first housing, a second housing, a clamp ring, and at least one anti-rotation member. The...
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6557908 |
Exhaust system clamp assembly and associated method
An exhaust apparatus includes a first pipe, a second pipe which includes a block, and a clamp positioned around a portion of a periphery of both the first pipe and the second pipe. The clamp is...
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6550820 |
Connection arrangement for a mineral-insulated conduit
A connection arrangement is provided for a mineral-insulated conduit with two ends to at least one tube-shaped structure, wherein at least one end is arranged partially overlapping with a...
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6543818 |
Device for assembling axisymmetric components
The present invention relates to an axisymmetric structural component, one of the ends of which is fitted with an inner circular flange for assembling, by bolting. The axisymmetric structural...
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6523861 |
Fluid coupling and method of use
A fluid coupling including coded and non-coded embodiments and a method for their use. The coded embodiment allows connection of such lines while preventing the inadvertent connection of mismatched...
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6520547 |
Quick locking pipe joint for plain or profiled pipe
A pipe and pipe coupling assembly ( 10 ) including a pipe ( 20 ) having a first end ( 72 ) and a pipe ( 22 ) having a second end ( 74 ). The first end ( 72 ) includes a threaded portion ( 60 ) and...
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6517344 |
Gas supply coupling for water heater
A gas supply coupling for a water heater incorporating a shield to close the opening to the combustion chamber. The coupling includes a supply tube, a connector extending through the shield and a...
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6478343 |
Self-locking coupling device
The invention is directed to self-locking coupling devices which are suitable for connecting conduits, pneumatic line segments, hydraulic line segments, fuel line segments or other fluid line...
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6460900 |
Quick connector with a through bore
A quick connector ( 10,12 ) is to facilitate the connecting of the connecting end of coiled tubing and the connecting end of a tool. For this purpose, the connector comprises two connectable and...
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6439619 |
Pipe flange clocking
A pipe connection includes a longitudinally extending first pipe portion having an annular first flange at a first distal end of the first pipe and a longitudinally extending second pipe portion...
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6408885 |
Staked dual valve assembly
A gas valve assembly for use with a gas grill includes a t-shaped manifold with an inlet fluid port that branches out into a pair of valve ports. A pair of gas valves each have an outwardly...
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6402207 |
Safety indexed medical connectors
A medical connector adapted for placement between a catheter and a medical infusion or injection source includes a pair of interlocking half medical connector portions, one side of which attaches...
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6382684 |
Device for connecting piping sections
To connect piping sections of a pipeline through which a hot and highly compressed medium flows, a number of tension elements are provided. The tension elements extending with their tension shanks...
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6382683 |
High pressure gas fitting with non-rotatable features
A non-rotational fitting assembly ( 10; 110; 210 ) is provided to prevent torsional forces of a nut ( 12, 112; 212 ) from being transmitted to a sealing face ( 16; 26; 246 ) of a fitting component...
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6352288 |
Thrust and torque resistant pipe joint
Mechanical pipe connections are provided by this invention which include the feature of coupler recesses with discontinuous locking grooves on the pipes. The interlocking system may also include...
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6347729 |
Hose coupling apparatus for sprayer unit
A hose coupling apparatus for removably coupling a hose to a discharge opening of a spray unit includes an elongate hose retainer having a plug end and a stem end. The hose retainer defines a...
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