Patent classifications
H02G1/16
Injection electrical connector
A cable accessory for injecting fluid into a cable. The accessory has first and second ends configured to be coupled to the cable and an external cable accessory, respectively. The accessory has an injection port configured to introduce the fluid to a stranded conductor of the cable. The accessory may include a body and conductive rod. The body defines a through-channel configured to receive the conductor. The rod has a first portion that extends outwardly from the second end to be received inside the external cable accessory and to form an electrical connection therewith. The rod has a second portion configured to be coupled to the conductor and form an electrical connection therewith. The second portion (with the conductor coupled thereto) is positionable inside the through-channel with the first portion extending outward from the second end. The fluid is injectable into the conductor through injection port, which extends into the through-channel.
Safety sealing and reparation device and method for electrical cables that pass through wellheads
A modular safety apparatus adapted to allow the flow and create a mechanical seal for a series of electric conductors in wellheads, thus, ensuring pressure control and internal hydraulic integrity and allowing for a method to repair leaks and/or conductor cables that does not require the use of specialized well maintenance equipment, comprising a sealing case attached to a lower connector, joined to another main or intermediating sealing case. The case seals towards the pipe hanger and attaches to the upper connector that seals towards the upper section of the wellhead and attaches to the protective bushing or the upper sealing case to ensure control of well's pressure during its operation or reparation in case of leaks or failures.
Safety sealing and reparation device and method for electrical cables that pass through wellheads
A modular safety apparatus adapted to allow the flow and create a mechanical seal for a series of electric conductors in wellheads, thus, ensuring pressure control and internal hydraulic integrity and allowing for a method to repair leaks and/or conductor cables that does not require the use of specialized well maintenance equipment, comprising a sealing case attached to a lower connector, joined to another main or intermediating sealing case. The case seals towards the pipe hanger and attaches to the upper connector that seals towards the upper section of the wellhead and attaches to the protective bushing or the upper sealing case to ensure control of well's pressure during its operation or reparation in case of leaks or failures.
Twist Lock Coupling System and Method
A slotted twist lock connector designed to accommodate existing wiring to replace a broken conduit coupling or connector. The connector features a slot passing along the length of the sleeve to accommodate wires, enabling a clamp to be threaded to the sleeve to combine the wiring slots, allowing the slots to be rotated out of alignment to lock the wires into the coupler. Advantageously, the connector allows electricians to complete the configuration in a matter of minutes compared to standard methods which may take hours at a time, offering a way to replace broken conduit couplings or connectors applied to all sizes of existing conduit and wiring.
FLUID INJECTION SYSTEM WITH SMART INJECTION AND RECEIVER TANKS
A tank including a fluid reservoir, a communication module, a controller, and at least one sensor. The fluid reservoir is configured to be in fluid communication with a cable segment. The communication module is configured to communicate with an external device. The sensor is configured to detect an injection parameter value, encode the injection parameter value in a sensor signal, and send the sensor signal to the controller. The controller is configured to automatically instruct the communication module to transmit information to the external device based on the injection parameter value.
FLUID INJECTION SYSTEM WITH SMART INJECTION AND RECEIVER TANKS
A tank including a fluid reservoir, a communication module, a controller, and at least one sensor. The fluid reservoir is configured to be in fluid communication with a cable segment. The communication module is configured to communicate with an external device. The sensor is configured to detect an injection parameter value, encode the injection parameter value in a sensor signal, and send the sensor signal to the controller. The controller is configured to automatically instruct the communication module to transmit information to the external device based on the injection parameter value.
FLUID INJECTION SYSTEM WITH SMART INJECTION AND RECEIVER TANKS
A tank including a fluid reservoir, a communication module, a controller, and at least one sensor. The fluid reservoir is configured to be in fluid communication with a cable segment. The communication module is configured to communicate with an external device. The sensor is configured to detect an injection parameter value, encode the injection parameter value in a sensor signal, and send the sensor signal to the controller. The controller is configured to automatically instruct the communication module to transmit information to the external device based on the injection parameter value.
Underwater cable repair habitat
A submersible habitat chamber providing a contained environment for repairing subsea cable is provided. The habitat chamber includes first and second shell parts assembled to at least partly define the contained environment, a first seal provided between the first and second shell parts, a cable seal provided for engagement with the cable, and at least one access port through at least one of the shell parts to allow a user to access the contained environment from outside the habitat. A method of using the habitat chamber and a kit for assembly of the chamber are also provided.
Underwater cable repair habitat
A submersible habitat chamber providing a contained environment for repairing subsea cable is provided. The habitat chamber includes first and second shell parts assembled to at least partly define the contained environment, a first seal provided between the first and second shell parts, a cable seal provided for engagement with the cable, and at least one access port through at least one of the shell parts to allow a user to access the contained environment from outside the habitat. A method of using the habitat chamber and a kit for assembly of the chamber are also provided.
Sealant Repair Systems and Methods for Outer Jacket Layers of Cables and Cable Accessories
A method for repairing a damaged area of an outer jacket layer of a cable or cable accessory includes: applying sealant to a strip of flexible material; forming a preliminary sealant layer on the damaged area and around an entire circumference of the outer jacket layer by sliding the strip of flexible material relative to the outer jacket layer with the sealant in contact with the outer jacket layer; wrapping the strip of flexible material around the entire circumference of the outer jacket layer and the preliminary sealant layer, wherein the preliminary sealant layer holds the strip of flexible material in place after the wrapping; and allowing the sealant to cure to thereby form a final sealant layer on the damaged area and around the entire circumference of the outer jacket layer, wherein the strip of flexible material holds the sealant in place while allowing the sealant to cure.