Patent classifications
F16L37/53
System and method for preloading connection using pressure
A technique facilitates formation of a connection between a first component and a second component. The first component and the second component may each comprise a tubular component. Additionally, the second component is secured to the first component via a coupler which is constructed to establish a hydraulic chamber between the coupler and at least one of the first component and the second component. Application of hydraulic pressure in the hydraulic chamber causes a desired preloading of the first component and the second component across the connection.
High deflection Restrained pipe joint
A restrained pipe joint with improved deflection including a first pipe having a bell socket end, a second pipe having a spigot end inserted into and pivotable within the bell socket, a pivot plane, a sealing plane and an impingement plane, each of the sealing plane and the impingement plane being spaced a desired distance from the pivot plane, the desired distance being less than 15% of the outer diameter of the spigot end.
Cryogenic rotating seal
A swivel bayonet joint for transferring cryogenic fluids includes a plug bayonet joint and a socket bayonet joint. The plug bayonet joint has an insertion stem with an insertion jacket surrounding and co-axial with a plug inner line of a corresponding pipe section, and a first clamp member having at least one race. The socket bayonet joint has a vacuum jacket at a distal end thereof that sleeves over the insertion stem of the plug bayonet joint, and a second clamp member having at least one race. When the plug bayonet joint is mated with the socket bayonet joint, the race of the plug bayonet joint aligns with the race of the socket bayonet joint to define a clamp member that is filled with ball bearings, the ball bearings functioning to lock the plug bayonet joint to the socket bayonet joint so as to allow rotation therebetween.
Cryogenic rotating seal
A swivel bayonet joint for transferring cryogenic fluids includes a plug bayonet joint and a socket bayonet joint. The plug bayonet joint has an insertion stem with an insertion jacket surrounding and co-axial with a plug inner line of a corresponding pipe section, and a first clamp member having at least one race. The socket bayonet joint has a vacuum jacket at a distal end thereof that sleeves over the insertion stem of the plug bayonet joint, and a second clamp member having at least one race. When the plug bayonet joint is mated with the socket bayonet joint, the race of the plug bayonet joint aligns with the race of the socket bayonet joint to define a clamp member that is filled with ball bearings, the ball bearings functioning to lock the plug bayonet joint to the socket bayonet joint so as to allow rotation therebetween.
QUICK LOCK RELEASE COUPLING
A quick release coupling for providing a connection between a pair of hydraulic lines is provided. The coupling includes a male component has a fluid passage therethrough and includes a shank portion adapted to engage a first hydraulic line. The shank portion has a first port for establishing fluid communication between the first hydraulic line and the fluid passage. The shank portion also has a restraining mechanism adapted to engage the first hydraulic line and block a rotational movement and an axial movement of the male component relative to the first hydraulic line. The coupling also includes a coupling adapter connectable to the male component and having a fluid channel therethrough adapted to be in fluid communication with the fluid passage. The coupling adapter is adapted to engage a second hydraulic line and has a second port for establishing fluid communication between the second hydraulic line and the fluid channel.
QUICK LOCK RELEASE COUPLING
A quick release coupling for providing a connection between a pair of hydraulic lines is provided. The coupling includes a male component has a fluid passage therethrough and includes a shank portion adapted to engage a first hydraulic line. The shank portion has a first port for establishing fluid communication between the first hydraulic line and the fluid passage. The shank portion also has a restraining mechanism adapted to engage the first hydraulic line and block a rotational movement and an axial movement of the male component relative to the first hydraulic line. The coupling also includes a coupling adapter connectable to the male component and having a fluid channel therethrough adapted to be in fluid communication with the fluid passage. The coupling adapter is adapted to engage a second hydraulic line and has a second port for establishing fluid communication between the second hydraulic line and the fluid channel.
Connector with rotatable tube
A connector is provided comprising a hollow connector body having a central aperture and a hollow tube that is rotatable within the central aperture without rotating the hollow connector body.
Connector with rotatable tube
A connector is provided comprising a hollow connector body having a central aperture and a hollow tube that is rotatable within the central aperture without rotating the hollow connector body.
Swivel coupling
A coupling assembly includes a first member having a male mating portion and a first conduit receiving portion and a second member having a female mating portion and a second conduit receiving portion, wherein the male mating portion is engaged with the female mating portion to prevent disassociation of the first member and the second member while permitting free rotation of the first member and the second member with respect to each other. A method of coupling a first conduit and a second conduit includes providing a first coupling member having a first mating portion and a second coupling member having a second mating portion, and compression fitting the first mating portion with the second mating portion to prevent disassociation of the first member and the second member while permitting relative rotation of the first member and the second member with respect to each other.
Swivel coupling
A coupling assembly includes a first member having a male mating portion and a first conduit receiving portion and a second member having a female mating portion and a second conduit receiving portion, wherein the male mating portion is engaged with the female mating portion to prevent disassociation of the first member and the second member while permitting free rotation of the first member and the second member with respect to each other. A method of coupling a first conduit and a second conduit includes providing a first coupling member having a first mating portion and a second coupling member having a second mating portion, and compression fitting the first mating portion with the second mating portion to prevent disassociation of the first member and the second member while permitting relative rotation of the first member and the second member with respect to each other.