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US20110306081 |
Microfluidic Device
The invention relates to a microfluidic device including a chamber having a fluid inlet, a fluid outlet and a sealable port. In some embodiments, the fluid inlet and the fluid outlet may be... |
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US20050127671 |
Sealing tubing
The invention concerns the sealing of tubing, and in particular the sealing of a joint between expandable tubing sections. In one embodiment, there is disclosed expandable tubing such as an... |
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US20050029812 |
Expandable slotted tubing string and method for connecting such a tubing string
An expandable tubing assembly comprises a tubular connector defining overlapping longitudinal slots, the connector comprising end portions and an intermediate portion. The slots extend over the... |
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US20140197633 |
Fitting for Joining Tubes and Method of Joining Tubes
A crimp fitting comprises a female socket that is configured to be crimped to an end portion of a hard tube. The socket comprises an annealed annular wall that has an inner cylindrical surface... |
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US20080284167 |
LOW-VOLUME FITTINGS
Fitting that is compatible with standard fittings is described. In one embodiment, the end of one of a matched set of fittings is provided with an elastomeric material. The elastomeric material... |
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US20070246934 |
Protective compression and tension sleeves for threaded connections for radially expandable tubular members
A radially expandable multiple tubular member apparatus includes a first tubular member and a second tubular member engaged with the first tubular member forming a joint. A sleeve overlaps and... |
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US20160003391 |
PIPE JOINT
A pipe joint includes a joint body formed with a through hole therein along an axial direction, and having male threads and an extending shaft portion formed on one end side thereof; and a nut... |
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US20080048448 |
FLUID CONDUIT SYSTEM AND FITTINGS THEREFOR
A fluid conduit system that employs fittings having ends with a structural portion and a seal portion. The ends of the fittings are inserted into a tube, which may be a hard, i.e., rigid, or soft,... |
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US20100253066 |
Crimp-Type Coupling, Crimping Tool and Method of Crimping
A coupling installed by crimping has an angularly oriented conical surface at an open end surrounded by a ring which receives a pipe element. Dies move radially toward the coupling on jaws of a... |
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US20090243291 |
Flanged Mechanical Pipe Coupling Having Spacers
A mechanical pipe coupling having segments joined end to end by connection members has arcuate surfaces and flanges in spaced relation to the arcuate surfaces on each segment. The coupling is... |
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US20120211978 |
Pole Assembly
A pole assembly comprises a first tubular pole and a second tubular pole, the first pole comprising a central longitudinally extending portion having a first wall thickness and a longitudinally... |
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US20110049877 |
FERRULE WITH RELIEF TO REDUCE GALLING
High localized loading, galling, and high torque forces have been generally eliminated or greatly reduced in a two ferrule tube fitting assembly through suitable modification of the rear ferrule... |
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US20090083962 |
FLANGE-FORMING SYSTEM FOR TUBE AND RELATED METHODS
In one embodiment, a system is provided for forming a flange at an end of a tube. The system includes a collar that is configured to surround the tube, and a first roller engaging the collar. A... |
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US20130025731 |
COUPLING
A coupling for attaching to an end of a tube, pipe, conduit or other round solid or hollow section. The coupling includes an inner body and a collar to be provided around the inner body. The inner... |
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US20110095529 |
COUPLING
A coupling for attaching to an end of a tube, pipe, conduit or other round solid or hollow section. The coupling includes an inner body and a collar to be provided around the inner body. The inner... |
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US20120326439 |
Valve and Other Connections
A assembly having a body; at least one port to receive tubing; and a collar group to secure the tubing to the port, wherein the collar group is selected from a first collar group configured to... |
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US20100327579 |
FLUID FITTING
A fitting for securing a first fluid conduit to a second fluid conduit includes a coupling body and a die ring. The coupling body includes a first end and a second end defining an enclosed passage... |
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US20110121568 |
Swellable connection system and method of using the same
A method of making a connection in hydrocarbon production equipment comprising positioning at least a portion of a receiving component about at least a portion of an insertable component,... |
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US20100308579 |
INTEGRAL FACE SEAL
A fluid seal generally comprising a first fitting portion (50) and a second fitting portion (28), wherein at least one of the fitting portions can be deformed or deflected in a sealing... |
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US20150137517 |
PIPE JOINT CONSTRUCTION
To provide a pipe joint construction with which swift and strong connection is possible without flare work on an end portion when a pipe composed of aluminum, a pipe joint construction provided... |
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US20050104372 |
Electrical connection assembly with unitary sealing and compression ring
An electrical connection assembly for securing electrical metal conduit to a junction box or the like, having a connection body with an inlet end portion for receiving a conduit wherein the inlet... |
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US20070257486 |
Elastomeric Seal for Expandable Connector
A radially expandable tubular connection and methods for expansion related thereto are disclosed. In an embodiment, a radially expandable tubular connection includes a radially-expandable box... |
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US20090302602 |
METHOD AND ARRANGEMENT FOR CONNECTING PIPE TO CONNECTING PIECE, AND PIPE CONNECTION
An end (1a) of a pipe (1) made of a plastic material that has memory properties is connected onto an end (2a) of a connecting piece (2). The wall thickness of the pipe end (1a) is temporarily... |
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US20110101679 |
METHODS, SYSTEMS AND APPARATUSES FOR SEGMENTAL DUCT COUPLERS
The subject matter disclosed herein relates to methods, systems and apparatuses for segmental duct couplers for use during and after formation of concrete segments. Segmental duct coupling systems... |
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US20070176424 |
Preloaded Tubular Connector
A preloaded connector to connect sealingly two pipe segments having a common axis, comprising at least one couple of cooperating pin and box members, the members including load-bearing surfaces to... |
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US20160061361 |
PIPE CONNECTING DEVICE
A pipe-connecting device includes: an inner ring having an outer circumferential portion having, at a tip end, a tip-contracted outer-circumferential flared surface that flares a tube end portion;... |
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US20110215573 |
Exhaust pipe connection structure and exhaust pipe connection method
An exhaust pipe connection structure for interconnecting a connection pipe and an exhaust pipe that are arranged in an exhaust system of an, internal combustion engine. Either of the connection... |
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US20160076686 |
PIPE CONNECTING DEVICE
In a pipe-connecting device having a pipe joint body, a union nut, and an inner ring that is to be press-inserted into an end of a tube, a seal element portion is formed in a basal end portion of... |
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US20100052319 |
Dual Seal Expandable Tubular Connection
The present invention provides an expandable tubular connection that may be expanded to large degrees of expansion (i.e., 15-25%) in highly constrained conditions, such as Fix-Fix conditions, by... |
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US20050194785 |
Rain tight compression fitting coupling device
A coupling device that provides a rain tight seal at the connection with a conduit includes a tubular casing, a nut, a compression ring and a sealing ring. Each of the tubular casing and nut has... |
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US20160146383 |
HIGH STRENGTH FLEXIBLE FERRULE
A ferrule (120) for coupling a tube (112) to a fitting body (114) includes an outer cam surface (124) for bearing against the fitting body or another ferrule; an inner surface (126) defining a... |
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US20110062707 |
SEALED MECHANICAL CONNECTION BETWEEN GLASS AND METAL FOR RECEIVER TUBES USED IN SOLAR PLANTS
The invention relates to a sealed mechanical connection between glass and metal for receiver tubes used in solar plants of the type using a heat-transfer fluid, which uses a mechanical force in... |
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US20100253077 |
System for Connecting Undersea Pipes at Great Depths
Disclosed is a connection system for connecting together at least two ends. The system includes a casing made of an elastic structure and a sleeve passing through the casing along its axis. The... |
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US20140062083 |
Method For Reinforcing A Connection Tube Having An Expansion Part, And Connection Tube Having An Expansion Part Reinforced By Said Method
The present invention relates to a method for reinforcing a connection tube having an expansion part, and to a connection tube having an expansion part reinforced by said method, characterized in... |
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US20120169047 |
METHOD OF FORMING AN INTERNAL TUBE BEADLOCK
A unique tube punch forming die assembly and process is disclosed for forming a bead lock on a malleable fluid conveyance tube which provides for the attachment of a fluid connector to the tube.... |
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US20130020800 |
DEVICE FOR COUPLING FLUID-CIRCULATION TUBES AND RELATED METHOD
A device for coupling fluid-circulation tubes includes a first coupling connecting first and second tubes, in which first coupling the respective ends of the first and second tubes are arranged... |
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US20080036207 |
Connector of Flexible Pipe
A connector of flexible pipe according to the present invention includes a flexible pipe; a fastening nut in which the flexible pipe is inserted; a latching ring having an inner portion received... |
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US20100201124 |
FITTING WITH BUSHING FOR CORRUGATED STAINLESS STEEL TUBING
A fitting incorporating a bushing for forming a seal between a length of corrugated tubing and the fitting, and methods of actuating the fitting and forming a seal using the fitting and tubing are... |
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US20130270821 |
COUPLING ASSEMBLY THAT ESTABLISHES A PIPE CONNECTION THROUGH PRESSURE CLAMPING
A coupling assembly for joining pipe ends includes a main body sleeve with a shoulder incorporating a sloped step. The main body sleeve has an inner surface with two claiming rings. The assembly... |
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US20090302603 |
GAS SUPPLY COUPLING FOR A WATER HEATER
A gas supply coupling includes a gas supply line receivable in a telescoped relationship with a fitting to define an interface section. A crimp ring is received at least partially over the... |
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US20060097518 |
Coating for a press sleeve
The shell for a press fitting for a tube of plastic or a plastic/metal compound material comprises a shell body (16) of a soft metal, a soft metal alloy or a plastic. Further, the shell is... |
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US20100194107 |
TUBE FITTING
A ferrule type, flareless fitting is provided that includes a first fitting component (12), a second fitting component (16), a front ferrule (20), and a rear ferrule (22). The first fitting... |
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US20100213701 |
METHOD AND DEVICE FOR JOINING PIPES
The invention concerns a method and device for joining thermoplastics pipes manufactured by spiral winding of a hollow profile. The method according to the invention is characterized in that a... |
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US20080290659 |
HIGH PRESSURE HOSE WITH TWO-PART COMPOSITE CONNECTOR FITTINGS
A coupling fitting for high pressure hose is provided. The coupling fitting includes a stem portion made of metallic material for connection to the high pressure hose. A coupling head made of a... |
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US20160362829 |
DEVICE FOR DRYING LAUNDRY
A device for drying laundry includes a refrigerant pipe made of a first metal material that injects a refrigerant into a heat exchanger or discharges a refrigerant from a heat exchanger and a heat... |
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US20080168819 |
Closing device and closing method
A closing device (100) closes an open end portion of a tubular body (1) using a die (2). The closing device (100) includes a core (3) that is inserted into the tubular body (1) and closes the open... |
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US20170175459 |
MECHANICAL CONNECTOR OF LONG TORSIONAL AND BENDING FATIGUE LIFE
This invention builds up on technical features and on the industry experience with the use of Merlin® family connectors. In addition to friction, structural means utilized in order to transfer... |
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US20080185843 |
Device for the Liquid-Proof Connection of a Soft Tube
Disclosed is a device for the liquid-proof connection of a soft tube (2) to a connecting piece (4). Said device comprises a connecting piece (4) with a tube joint (6) for attaching the tube (2) as... |
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US20080136181 |
Protective Compression and Tension Sleeves for Threaded Connections for Radially Expandable Tubular Members
A radially expandable multiple tubular member apparatus includes a first tubular member and a second tubular member engaged with the first tubular member forming a joint. A sleeve overlaps and... |
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US20060249954 |
Variable pneumatic structural element
Disclosed is a pneumatic structural element comprising a hollow body (1), at least two traction elements (4), two caps (5), at least two knots (3), and at least one compression rod (2). The length... |