Oceaneering International, Inc. Patent applications |
Patent application number | Title | Published |
20160116110 | Suspended Load Carrying System - Various embodiments of load carrying systems comprise a load supporting frame comprising three or more connection points and an associated set of lifts configured which define six separate triangles defining separate planes configured to brace against surge, sway and yaw with respect to a support frame, such as unintended or unwanted surge, sway and yaw, while allowing intended and/or desired surge, sway and yaw. | 04-28-2016 |
20160115700 | Suspended Theater Ride System - Various embodiments of load carrying systems comprise a load supporting frame comprising three or more connection points and an associated set of lifts configured which define six separate triangles defining separate planes configured to brace against surge, sway and yaw with respect to a support frame, such as unintended or unwanted surge, sway and yaw, while allowing intended and/or desired surge, sway and yaw. | 04-28-2016 |
20160114252 | Suspended Amusement Ride System - Various embodiments of load carrying systems comprise a load supporting frame comprising three or more connection points and an associated set of lifts configured which define six separate triangles defining separate planes configured to brace against surge, sway and yaw with respect to a support frame, such as unintended or unwanted surge, sway and yaw, while allowing intended and/or desired surge, sway and yaw. | 04-28-2016 |
20160111183 | Composite Wrapped Steel Tubes for Use in Umbilicals - Umbilicals may contain one or more steel tubes as well as low and medium voltage electricals and/or fillers, where one or more of the steel tubes comprise both steel and a carbon fiber composite. In an embodiment, the umbilical cable comprises an outer umbilical sheath and one or more signal conduits disposed within the outer umbilical sheath. In an embodiment, the signal conduit comprises a metallic inner wall and a carbon fiber composite outer wall disposed substantially continuously about an outer surface of the metallic inner wall. One or more conductors are typically disposed within the signal conduit. One or more fillers may be disposed about the signal conduit within the outer umbilical sheath. | 04-21-2016 |
20160006501 | SELF-DEPLOYING AND SELF-HEALING SUBSEA DATA NETWORK AND METHOD OF USE - A self-deploying and self-healing subsea network comprises one or more homing vehicles, one or more data repeaters, and one or more independent guidable homing systems configured to assist the homing vehicles in localization of and docking with the data repeaters. A plurality of data repeaters are deployed in a body of water and, at a predetermined time, a homing vehicle released from a first data repeater and instructed to transit to and dock with a predetermined second data repeater. After docking, a network cable is operatively placed into communication between the first data repeater and the second data repeater. | 01-07-2016 |
20160004251 | DATA TRANSMISSION AND CONTROL OVER POWER CONDUCTORS - A system for controlling a subsea device comprises a complimentary set of data communication interfaces operatively coupled to an electronically interrogatable component of a subsea device and a remotely disposed device controller via a power conductor which defined data pathway between the subsea device and the remotely disposed device controller. A data transceiver is operatively coupled to the electronically interrogatable component and the remotely disposed device controller via the complimentary set of data communication interfaces over the power conductor. In configurations, control and/or telemetry or other data may be unidirectionally and/or bidirectionally transmitted between the electronically interrogatable component of a subsea device and a remotely disposed device controller. In configurations, data faults may be monitored in a primary data path and, if a fault detected, control and/or telemetry or other data transmission switched to the power conductor data pathway, manually and/or automatically. | 01-07-2016 |
20160001857 | Subsea Structure Cleaning Apparatus and Method - The invention relates to an apparatus and related method for cleaning vessel hulls and other subsea structures at sea. In an embodiment, a hull cleaning system comprises a housing defining an interior void; a multifunction bar; a propulsion system; a power system; a positioning system; a water pump operatively connected to the power system; a high flow manifold operatively in fluid communication with the water pump; a hull cleaner; and a suction device configured to selectively adhere the hull cleaning system to a hull. In a further embodiment, a remotely operated work class vehicle, which is typically able to be deployed from any platform outfitted to accept its launch, recovery and support equipment and which may further be innately unstable when not adhered to an underwater structure such as when flying through open water, comprises a frame; an inspection sensor; a hydraulically powered, high pressure water jet pump; a predetermined tooling set connected to the housing; and a propulsion system, which includes a suction device, configured to propel the remotely operated work class vehicle about a surface. | 01-07-2016 |
20150354747 | COMPENSATED MOTION BASE - A compensated actuator, in various embodiments, comprises a base and an electric actuator and a fluid actuator interconnected to cooperatively allow for movement of an upper deck frame to which one or more compensated actuators are connected with or without using a pivoting connector. When so connected, a predetermined set of compensated actuators are connected to the upper deck frame and a platform intermediate the upper deck frame and the platform in a predetermined pattern and linear forces from the electric actuator and fluid actuator combined to impart rotation to an output attachment point. | 12-10-2015 |
20150343317 | TRACKLESS DARK RIDE VEHICLE, SYSTEM, AND METHOD - A motion assembly that produces pitch and roll motions includes lower and upper plates. A pivotable coupling having upper and lower shafts extending from its center is coupled between the upper and lower plates. At least two linear actuators are coupled between the plates. Extension and retraction of the actuators pivots the upper plate about the pivotable coupling relative to the lower plate. A vehicle includes two steerable propulsion wheels coupled to a chassis. A lower plate of a pitch and roll assembly, similar to that just described, couples to the chassis via a slew bearing. Seating is coupled to the upper plate. The seating rotates with respect to the chassis via controlled rotation of the slew bearing with reference to the chassis. The seating can be rotated to point in any direction with respect to the chassis regardless of the direction the steerable propulsion wheels move the chassis. | 12-03-2015 |
20150309509 | REMOTELY OPERATED VEHICLE CONTROL COMMUNICATION SYSTEM AND METHOD OF USE - For remotely operated vehicles (ROV) deployed subsea, communications between an ROV and a system remote from the ROV may use a remotely operated vehicle control communication system to achieve simultaneous and/or discrete data communications at two differing data transmission speeds using two differing data protocols over a common signal transmission pathway configured for use subsea at the first data transmission speed and the second data transmission speed, either separately or concurrently. | 10-29-2015 |
20150307173 | REMOTELY OPERATED VEHICLE POWER MANAGEMENT SYSTEM AND METHOD OF USE - A power management system comprises a remotely operated vehicle (ROV), a tether management system (TMS), and an umbilical operatively in communication with the TMS external electrical power interface and the TMS-to-ROV umbilical interface. The system can be configured to provide electrical power management that moves some or all of the electrical power required for ROV propulsion and tooling to the ROV and/or TMS, and maximizes available power and manages loads across all systems as necessary and by priority. Power management may also be required that features intelligent routing of power to subsystems and integration of variable frequency drives (VFDs). | 10-29-2015 |
20150292667 | Large Diameter Pipe Plug - In embodiments, a large diameter, low pressure plug can be used to seal a pipe subsea. The large diameter, low pressure plug comprises a nose, two or more counter-rotating rings, and one or more seals. Other embodiments disclosed have varying additional structure. The large diameter, low pressure plug is inserted into the inner annulus of a tubular and a sealing action created by rotating the counter-rotating rings to create axial compression, in turn causing radial expansion in the seal against the inner annulus of the tubular, sealing the tubular. | 10-15-2015 |
20150211504 | BATTERY POWERED SUBSEA PUMPING SYSTEM - A battery powered pumping skid system comprises a frame, comprising a battery compartment and an equipment compartment; a battery disposed within the battery compartment; a motor operatively connected to the battery and disposed within the equipment compartment; a pump operatively connected to the motor and disposed within the equipment compartment; and a motor controller operatively connected to the battery and the motor and disposed within the equipment compartment. Optionally, one or more floatation compartments with one or more floats may be provided. Powered operation may be provided to a subsea device by deploying the battery powered pumping skid system subsea, either on an as needed or longer term basis, maneuvering the battery powered pumping skid system close to a subsea device, and, once in place, using the battery powered pumping skid system to perform one or more predetermined functions with respect to the subsea device, such as supplying a fluid from the pump to the subsea device using electrical power from the battery. | 07-30-2015 |
20150204821 | System and Method for Subsea Inspection - Embodiments include subsea ultrasonic inspection systems employing electromagnetic acoustic transducers (EMATs) to inspect subsea objects, such as subsea tubular items, conduit, piping, pipelines, risers, vessels, structures, and so forth. | 07-23-2015 |
20150192925 | WIRELESS DATA COMMUNICATIONS BETWEEN A REMOTELY OPERATED VEHICLE AND A REMOTE LOCATION - A remote control system for controlling a remotely operated vehicle (ROV) may comprise an ROV wireless transceiver operatively in communication with one or more wireless transceivers deployed at a distance from the ROV. The remote wireless transceivers are operatively in communication with one or more ROV consoles and ROV may be operated from the remote location by operatively connecting the first ROV console to a second wireless data transceiver; establishing wireless data communications between the second wireless data transceiver and the ROV wireless transceiver; and controlling a predetermined ROV function at the ROV from the first ROV console via communications established between the second wireless data transceiver and the ROV wireless transceiver. Two or more such remote wireless data transceivers and/or remote ROV consoles may be provided for redundancy, ancillary functions, or the like | 07-09-2015 |
20150145242 | ALTERNATIVES TO WELDING RETENTION SLEEVES ON STEEL TUBES - A retention sleeve comprising a predetermined material and shape which provides a predetermined tensile capability may be placed about a tube to be disposed in an umbilical without the use of a welded retention sleeve by selecting a high strength glue or epoxy and using that high strength glue or epoxy to affix the retention sleeve at a predetermined position along a length of a tube disposed in an umbilical. | 05-28-2015 |
20150141224 | SUBSEA TOOL CHANGER - A subsea tool changer comprises a housing; a rotatable carousel rotatably mounted within the housing and adapted to receive a plurality of selectively removable tools; a tool changer that can select a predetermined one of the plurality of tools from the carousel; and a power drive adapted to provide a predetermined function to a tool selected by the tool changer, the power drive further comprising a first power drive interface. In typical use, a selectively removable tool is placed onto the rotatable carousel which is rotated so that a desired selectively removable tool is positioned adjacent to a tool driver which is then mated with the desired selectively removable tool. The tool changer and mated selected removable tool are moved outward toward an outer boundary of the housing and the tool changer extended at least partially outside the housing outward towards a predetermined tool working position. The tool changer is then pivoted to position the selected removable tool to its predetermined tool working position. | 05-21-2015 |
20150112513 | REMOTELY OPERATED VEHICLE INTEGRATED SYSTEM - A remotely operated vehicle integrated system comprises one or more remotely operated vehicles (ROV) configured to be deployed substantially continuously subsea and one or more a tether management systems configured to be deployed substantially continuously subsea. The ROVs and tether management systems are typically deployed substantially continuously subsea where a first signal interface, e.g. for power and/or data, is operatively connecting the signal source deployed substantially permanently subsea and one or more of the ROVs operatively connected the signal source. | 04-23-2015 |
20150090339 | INTEGRATED HYDRAULIC SKID SYSTEM INCORPORATED INTO A RAPID RELEASE EMERGENCY DISCONNECT SYSTEM - In various embodiments, fluid conduits such as high pressure hoses deployed in-between two sea-fairing vessels may be released during an emergency by using a rapid release emergency disconnect system as described herein, where the rapid release emergency disconnect system may engage with a hanger such as an industry standard frac hanger and be used in-line with fluid conduits such as high-pressure lines. Various skid embodiments are described which can be configured to interface with one or more of the described rapid release emergency disconnect systems. | 04-02-2015 |
20150090338 | RAPID RELEASE EMERGENCY DISCONNECT SYSTEM UTILIZING A LINEAR CLAMPING MECHANISM - In various embodiments, fluid conduits such as high pressure hoses deployed in-between two se | 04-02-2015 |
20150048611 | Slip-On Connector to Grip and Seal on Smooth OD Pipe/Casing and Method of Use - In general, a connector designed to slip on a tubular, or an extension thereof, may be locked onto the tubular and a seal created around the tubular to keep pressure trapped inside the tubular. Generally, the connector is slipped over and makes contact with the tubular via a sliding sleeve seal cover. In certain embodiments, when sufficient force is placed on the connector, one or more shear pins, which are holding the sleeve, are sheared, allowing the connector to be lowered onto the tubular and the seal to make contact with the tubular. The connector may be locked onto the tubular by means of a one piece slip energized by a cam typically held in place mechanically by one or more ratchets. | 02-19-2015 |
20150036990 | EXTRUDED ENCAPSULATED FILLERS TO PROVIDE CRUSH PROTECTION - In various embodiments, a tubular comprises a tubular outer sheath defining an inner void; one or more core elements or assemblies disposed within the inner void; and a substantially solid filler in various embodiments disposed within and substantially filling the inner void, where the filler is adapted to give the tubular hoop strength in a crush situation and comprises a polymer with a density of at least 1.0. In some embodiments, these core assemblies comprise an extruded polymer layer typically extruded about core elements in a single pass, fitting about them without a sharp edge and defining an outer shape. The resulting tubular can comprise multiple regions which, though substantially filled, are filled with differing fillers densities. | 02-05-2015 |
20150036988 | EXTRUDED ENCAPSULATED FILLERS TO PROVIDE CRUSH PROTECTION - In various embodiments, a tubular comprises a tubular outer sheath defining an inner void; one or more core elements or assemblies disposed within the inner void; and a substantially solid filler in various embodiments disposed within and substantially filling the inner void, where the filler is adapted to give the tubular hoop strength in a crush situation and comprises a polymer with a density of at least 1.0. In some embodiments, these core assemblies comprise an extruded polymer layer typically extruded about core elements in a single pass, fitting about them without a sharp edge and defining an outer shape. The resulting tubular can comprise multiple regions which, though substantially filled, are filled with differing fillers densities. | 02-05-2015 |
20150036987 | EXTRUDED ENCAPSULATED FILLERS TO PROVIDE CRUSH PROTECTION - In various embodiments, a tubular comprises a tubular outer sheath defining an inner void; one or more core elements or assemblies disposed within the inner void; and a substantially solid filler in various embodiments disposed within and substantially filling the inner void, where the filler is adapted to give the tubular hoop strength in a crush situation and comprises a polymer with a density of at least 1.0. In some embodiments, these core assemblies comprise an extruded polymer layer typically extruded about core elements in a single pass, fitting about them without a sharp edge and defining an outer shape. The resulting tubular can comprise multiple regions which, though substantially filled, are filled with differing fillers densities. | 02-05-2015 |
20150034200 | EXTRUDED ENCAPSULATED FILLERS TO PROVIDE CRUSH PROTECTION - In various embodiments, a tubular comprises a tubular outer sheath defining an inner void; one or more core elements or assemblies disposed within the inner void; and a substantially solid filler in various embodiments disposed within and substantially filling the inner void, where the filler is adapted to give the tubular hoop strength in a crush situation and comprises a polymer with a density of at least 1.0. In some embodiments, these core assemblies comprise an extruded polymer layer typically extruded about core elements in a single pass, fitting about them without a sharp edge and defining an outer shape. The resulting tubular can comprise multiple regions which, though substantially filled, are filled with differing fillers densities. | 02-05-2015 |
20150012232 | INTELLIGENT DIAGNOSTIC SYSTEM AND METHOD OF USE - A diagnostic system may utilize telemetry from a monitored system to infer information about the operation of various components systems within the monitored system. In embodiments, inferences may be drawn from a comparison of various component systems using a system of implication and exoneration. Exoneration is utilized to isolate faulty components from functioning components by comparing information between the systems, which may run in parallel. A dynamic grouping algorithm may eventually isolate faulty components and suggest the root cause as well as multiple distinct faults. | 01-08-2015 |
20140318798 | SYSTEM AND METHOD FOR SUBSEA STRUCTURE OBSTRUCTION REMEDIATION USING AN EXOTHERMIC CHEMICAL REACTION - Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or other structure which has been compromised by a plug such as a solid gas hydrate or paraffinic plug. Various embodiments allow for selective use of insulated chambers and baffled conduits and the like, or combinations thereof, to aid in the mixing of the various chemicals and achieving a desired temperature. | 10-30-2014 |
20140318791 | SYSTEM AND METHOD FOR SUBSEA STRUCTURE OBSTRUCTION REMEDIATION USING AN EXOTHERMIC CHEMICAL REACTION - Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or other structure which has been compromised by a plug such as a solid gas hydrate or paraffinic plug. Various embodiments allow for selective use of insulated chambers and baffled conduits and the like, or combinations thereof, to aid in the mixing of the various chemicals and achieving a desired temperature. | 10-30-2014 |
20140318790 | SYSTEM AND METHOD FOR SUBSEA STRUCTURE OBSTRUCTION REMEDIATION USING AN EXOTHERMIC CHEMICAL REACTION - Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or other structure which has been compromised by a plug such as a solid gas hydrate or paraffinic plug. Various embodiments allow for selective use of insulated chambers and baffled conduits and the like, or combinations thereof, to aid in the mixing of the various chemicals and achieving a desired temperature. | 10-30-2014 |
20140318789 | SYSTEM AND METHOD FOR SUBSEA STRUCTURE OBSTRUCTION REMEDIATION USING AN EXOTHERMIC CHEMICAL REACTION - Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or other structure which has been compromised by a plug such as a solid gas hydrate or paraffinic plug. Various embodiments allow for selective use of insulated chambers and baffled conduits and the like, or combinations thereof, to aid in the mixing of the various chemicals and achieving a desired temperature. | 10-30-2014 |
20140286710 | CARTRIDGE HYDRAULIC COUPLER AND METHOD OF USE - A male and female set of hydraulic coupler cartridges mate such that one part of the coupler can be left in place, e.g. the female coupler, with the other portion of the coupler, e.g. the male coupler, being removably connected or disconnected. Valves within each cartridge comprise an actuator and springs within each cartridge urge the valves into a closed, sealing position. When the cartridges mate, spring and/or fluid pressure within the cartridges operates to either allow or disallow fluid flow. Once the cartridges are mated, their respective springs are partially compressed and movement of one of the valves operates to compress one spring and correspondingly decompress the other. The cartridges can therefore be mated and unmated, e.g. subsea, while fluid flow is prevented through them during the mating and unmating. | 09-25-2014 |
20140261092 | MOTION PLATFORM CONFIGURATION - An improved motion platform configuration having a particular alignment configuration of the components which include a plurality of active devices, such as linear actuators, and a plurality of transducers, such as passive transducers. The particular alignment configuration of components simplifies computations that are based on the output signals from the transducers, thus providing better support for high speed motion platform applications. | 09-18-2014 |
20140259968 | INVERTED MOTION BASE WITH SUSPENDED SEATING - An improved inverted motion base with left, right, and rear supports, a carriage to travel along a length of the rear support. The inverted motion base includes a first cable connected to the carriage and wound about a first drum to raise and lower the carriage, and left and right load carrying arms, each connected to a respective left and right ends of a transverse support member. The inverted motion base further includes a second cable connected to the right load carrying arm to raise and lower the right load carrying arm, and a third cable connected to the left load carrying arm to raise and lower the second end of the left load carrying arm. One or more rows of seats are positioned between and suspended from the right and left load carrying arms, each row of seats being parallel to the other row of seats. | 09-18-2014 |
20140259720 | CONTROLLABLE CALIPER - An embodiment of the invention is directed to an electronic caliper which combines positioning and measurement in one unit without the use of hydraulics for subsea use. In certain embodiments, several attachments can be affixed to accommodate a range of measurement tasks. In a preferred embodiment, one jaw is adjustable and the other, or opposing, jaw is fixed, e.g. by bolting it on to a mounting structure. The jaws typically allow for the removal and replacement of other attachments. In another embodiment, the unit communicates to computer software for position control, precise indication and clamping for adjustment. In a preferred embodiment, computer software displays all feedback via laptop computer on surface. The caliper is maneuvered to a position proximate an object and used to measure a predetermined physical characteristic of the object. The measurement can be displayed, e.g. at the surface, using a computer with control software. | 09-18-2014 |
20140162551 | Wireless Data Transmission via Inductive Coupling Using di/dt as The Magnetic Modulation Scheme Without Hysteresis - The disclosed couplers operate in a “near field” mode, meaning energy, whether used to transmit data or power, is transferred through magnetic induction using a ∂i/∂t circuit (meaning a change in current over a change in time), such as by using inductive transmission and receive coils in which resistors and/or other components such as diodes are placed into series and/or in parallel with the coils and used to control the shape of the pulse, e.g. its voltage and/or frequency. In embodiments, no hysteresis circuit is required for data transmission. | 06-12-2014 |
20140162550 | Wireless Data Transmission Via Inductive Coupling Using di/dt As The Magnetic Modulation Scheme and Hysteresis - The disclosed couplers operate in a “near field” mode, meaning energy, whether used to transmit data or power, is transferred through magnetic induction using a ∂i/∂t circuit (meaning a change in current over a change in time), such as by using inductive transmission and receive coils in which resistors and/or other components such as diodes are placed into series and/or in parallel with the coils and used to control the shape of the pulse, e.g. its voltage and/or frequency. In an embodiment, one connector comprises a voltage comparator which comprises a hysteresis circuit adapted to be centered at a predetermined no pulse voltage for use in data transmission. | 06-12-2014 |
20140158161 | SUBSEA CONDUIT CLEANING SKID AND METHOD - The invention described herein is directed to a skid for cleaning subsea conduits, such as strakes and fairings, and a method of cleaning subsea conduits. This invention may be utilized for the removal of marine growth from subsea conduits. | 06-12-2014 |
20140157964 | Underwater Wire Saw And Method Of Use - In embodiments, an underwater wire saw comprises a frame, one or more arms connected to the frame with a predetermined number of the arms comprising a wire tensioner and a selectively telescoping or collapsing tube within a tube, and a continuous wire guided by a plurality of wire guides and tensioned using the wire tensioner. The underwater wire saw may further comprise a clamp. | 06-12-2014 |
20140129074 | Method Of Managing Loading, Unloading, And Routing Of Trackless Vehicles And System Using The Same - Method and system of determining if a predetermined amount of time has passed since dispatch of a first one of the plurality of trackless vehicles onto one of a predefined plurality of intersecting paths. If the predetermined amount of time has passed, determining if a second one of the plurality of trackless vehicles was available for dispatch onto the predefined path or another predefined path. If the second trackless vehicle was available for dispatch, dispatching the second trackless vehicle, and if the second trackless vehicle was not available for dispatch, dispatching a third one of the trackless vehicles onto the predefined path or another predefined path. The predetermined amount of time may be calculated based on a time interval on which the trackless vehicles are dispatched onto the predefined plurality of paths. | 05-08-2014 |
20140127439 | Method and Apparatus For Curing of Pre Impregnated Synthetic Components In Situ - A cable, which may be produced by the method described herein, comprises a cable with a core jacket comprising a predetermined cable length where the core jacket comprises a thermoplastic material comprising a memory characteristic which changes based on temperature, a set of core components, disposed within the core jacket, which comprise the predetermined length, and a strength member disposed within the core jacket intermediate the core components and the core jacket. The strength member comprises a selectively activated pre-impregnated uncured synthetic material adapted to be cured while in production, the strength member comprising a length substantially equal to the predetermined length. | 05-08-2014 |
20140101900 | Barrier For Use With Seatbelt Buckle And System Including Same - A barrier may be configured to maintain a fixed position with respect to a seat, the barrier separating a first space from a second space, a seatbelt buckle may be configured to maintain a fixed position with respect to the barrier in the second space, the buckle includes an opening to receive a seatbelt tongue and a release button to release the tongue from the buckle, the barrier may include a slot having dimensions selected to permit passage of the tongue from the first space into the opening and prevent an object from passing through the slot to operate the release button. A force-transfer-structure, coupled between the release button and a solenoid may transfer a force exerted by the solenoid to the release button, where the buckle and force-transfer-structure maintain operational alignment therebetween. A second structure can operate the release button in event that the solenoid is inoperable. | 04-17-2014 |
20140093317 | Gravity Driven Pile Tower Based Device For Pipeline Lifting And Support And Method Of Use - A system and method for securely cradling a subsea pipeline is claimed that lands on one side of the pipeline, is embedded into the sea floor, reaches under the pipeline, positions the cradling structure, and then lifts the pipeline. The system typically comprises a gravity driven pile based device, comprising a pile tower, a roller carriage assembly, and a jacking assembly that engages the roller carriage assembly and pile tower rails. | 04-03-2014 |
20140065054 | MEMBRANE-ENABLED REVERSE LUNG - An air revitalization apparatus and method simultaneously removes carbon dioxide, water vapor, and heat from air and produces oxygen gas, hydrogen gas, and concentrated carbon dioxide gas, does not require an explosion proof enclosure, and includes a fan configured to blow air into a first gas-liquid contactor, an electrochemical cell including first through fourth passages configured to emit hydrogen gas, permit a flow of a carbonate-hydroxide solution, permit a flow of carbonate-bicarbonate solution, and emit oxygen gas, respectively, the first and fourth passages separated by at least three gas-impermeable membranes, and a second gas-liquid contactor, where the first gas-liquid contactor, second passage, and a first pump are configured to circulate the carbonate-hydroxide solution therethrough, where the second gas-liquid contactor, third passage, and a second pump are configured to circulate the carbonate-bicarbonate solution therethrough, and where the output of the first passage is operationally coupled to the second gas-liquid contactor. | 03-06-2014 |
20140060928 | Molded Testable Long Term Subsea Abandonment Cap for Electrical Cables and Method of Manufacture - An umbilical cable assembly is created by a process which, in an embodiment, fits an abandonment cap onto an end of an electrically conductive cable as well as a polyethylene disc into which a set of connection pins have been pre-molded. The abandonment cap is injection molded onto the end of the electrically conductive cable where a cylindrical volume of polyethylene is concurrently injection molded to the polyethylene disc. In certain embodiments some of the connection pins are connected to the umbilical's conductive power core. The abandonment cap, fitted to an umbilical exposed end, comprises an injection molded, substantially cylindrical volume of polyethylene disposed over the cable sheath; the disc in which a set of connection pins have been pre-molded; the concurrently injection molded, substantially cylindrical volume of polyethylene disposed over the disc; and a protective cover disposed at least partially over the disc proximate an exposed end of the umbilical's conductive power core. | 03-06-2014 |
20140060873 | Active Cooling of Medium Voltage Power Umbilicals - An umbilical comprises an outer sheath defining an interior void; one or more power cores; and one or more forced convection cooling circuits disposed within the interior void proximate the power cores, typically at least one forced convection cooling circuit paired with each power core. The forced convection cooling circuit comprises a heat exchange delivery fluid conduit and a heat exchange return fluid conduit in fluid communication with the heat exchange delivery fluid conduit, where at least one of the fluid conduits is disposed either proximate to the other conduit or disposed within the other conduit. The forced convection cooling circuit has a length which has been determined to be sufficient to achieve a desired heat exchange that results in a desired efficient evacuation of heat energy from the power cores along a predetermined length of the umbilical. | 03-06-2014 |
20140048275 | Modular, Distributed, ROV Retrievable Subsea Control System, Associated Deepwater Subsea Blowout Preventer Stack Configuration, and Methods of Use - A distributed function control module adapted for use in a modular blowout preventer (BOP) stack for use subsea comprises a housing adapted to be manipulated by a remotely operated vehicle (ROV) with a stab portion adapted to be received into a BOP stack control module receiver. Control electronics, adapted to control a predetermined function with respect to the BOP stack, are disposed within the housing and connected to one or more controllable devices by a wet mateable connector interface. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of meaning of the claims. | 02-20-2014 |
20140048274 | Modular, Distributed, ROV Retrievable Subsea Control System, Associated Deepwater Subsea Blowout Preventer Stack Configuration, and Methods of Use - A distributed function control module adapted for use in a modular blowout preventer (BOP) stack for use subsea comprises a housing adapted to be manipulated by a remotely operated vehicle (ROV) with a stab portion adapted to be received into a BOP stack control module receiver. Control electronics, adapted to control a predetermined function with respect to the BOP stack, are disposed within the housing and connected to one or more controllable devices by a wet mateable connector interface. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of meaning of the claims. | 02-20-2014 |
20140026975 | Cartridge Hydraulic Coupler and Method of Use - A male and female set of hydraulic coupler cartridges mate such that one part of the coupler can be left in place, e.g. the female coupler, with the other portion of the coupler, e.g. the male coupler, being removably connected or disconnected. Valves within each cartridge comprise an actuator and springs within each cartridge urge the valves into a closed, sealing position. When the cartridges mate, spring and/or fluid pressure within the cartridges operates to either allow or disallow fluid flow. Once the cartridges are mated, their respective springs are partially compressed and movement of one of the valves operates to compress one spring and correspondingly decompress the other. The cartridges can therefore be mated and unmated, e.g. subsea, while fluid flow is prevented through them during the mating and unmating. | 01-30-2014 |
20130255818 | Interlocking Bend Limiter and Method of Assembly - Interlocking bend limiter sections are substantially mirror images of each other and are joined to form an interlocking bend limiter segment without use of fasteners by engaging engaging each other's interlocking ends. An interlocking bend limiter comprises a plurality of interlocking bend limiter segment secured at an end by an end piece. | 10-03-2013 |
20130255816 | Chained Clamp Pipeline Repair Structure and Method of Use - Interlocking bend limiter sections are substantially mirror images of each other and are joined to form an interlocking bend limiter segment without use of fasteners by engaging each other's interlocking ends. An interlocking bend limiter comprises a plurality of interlocking bend limiter segment secured at an end by an end piece. In alternative, related embodiments a repair system comprises one or more machinable length sections which function as chain clamps to repair a subsea pipeline while the subsea pipeline is still in service and which can comprise interlocking sections similar to bend limiter sections or which are locked in more traditional manners such as by using bolts or other fasteners. | 10-03-2013 |
20130220665 | MULTICORE ELECTRICAL CABLE AND METHOD OF MANUFACTURE - A multicore electrical cable comprises a substantially tubular insulating outer layer defining a common longitudinal axis therethrough with a plurality of insulated electrical conductors disposed therein, wound about the common longitudinal axis. Each insulated electrical conductor comprises a conductor core further comprising one or more conductor wire strands having a first non-conductive adhesive layer disposed about them. An insulating layer is disposed about the conductor core and a second non-conductive adhesive layer disposed within the substantially tubular outer layer into a void created between the wound plurality of insulated electrical conductors and the substantially tubular insulating outer layer. | 08-29-2013 |
20130213660 | ROV Retrievable Regulator Module - A retrievable module assembly can be used to install and/or de-install a blowout preventer (BOP) module from a BOP subsea where the BOP comprises one or more corresponding BOP module receivers. The retrievable module assembly typically comprises a frame configured to house and support the subsea BOP module; and a modular storage unit disposed at least partially within the frame. The modular storage unit further comprises a storage area configured to removably accept the subsea BOP module; a rotator configured to attach to and rotate the subsea BOP module, the rotator disposed at least partially within the frame; a rotator mover, slidably mounted in the frame and operatively in communication with the rotator; and a power connector operatively connected to the rotator and rotator mover and configured to interface with a power source. | 08-22-2013 |
20130204093 | LARGE CETACEAN MOUTH SPECULUM - A speculum useable for large mammals, such as cetaceans, has (a) a handle with a proximate end and a distal end; (b) a pair of expandable jaws attached to the distal end of the handle, the pair of jaws being adapted to effectively and humanly opening the mouth of a large cetacean; and (c) a jaw actuator for expanding the jaws. | 08-08-2013 |
20130144468 | TRACKLESS DARK RIDE VEHICLE, SYSTEM, AND METHOD - A motion assembly that produces pitch and roll motions includes lower and upper plates. A pivotable coupling having upper and lower shafts extending from its center is coupled between the upper and lower plates. At least two linear actuators are coupled between the plates. Extension and retraction of the actuators pivots the upper plate about the pivotable coupling relative to the lower plate. A vehicle includes two steerable propulsion wheels coupled to a chassis. A lower plate of a pitch and roll assembly, similar to that just described, couples to the chassis via a slew bearing. Seating is coupled to the upper plate. The seating rotates with respect to the chassis via controlled rotation of the slew bearing with reference to the chassis. The seating can be rotated to point in any direction with respect to the chassis regardless of the direction the steerable propulsion wheels move the chassis. | 06-06-2013 |
20120175125 | SUBSEA POD PUMP - A subsea oil and gas production Christmas tree control system, serviceable by an ROV subsea, comprises an umbilical and a system controller further comprising an HPU that comprises a manipulatable subsea housing; a subsea hydraulic fluid reservoir; a motor disposed in the housing; and a hydraulic power unit disposed in the housing. Hydrocarbon production may controlled subsea by deploying a modular subsea oil and gas production Christmas tree control system using an ROV; supplying the HPU with hydraulic fluid; providing a predetermined control to a subsea Christmas tree using a Christmas tree control system component; monitoring a Christmas tree control system status; enabling a redundant Christmas tree control system component upon detection of a fault in a Christmas tree control system component paired with the redundant component; and providing status data from the Christmas tree control system to a status data receiver using a data communications link. | 07-12-2012 |
20120037375 | EMERGENCY BLOWOUT PREVENTER (EBOP) CONTROL SYSTEM USING AN AUTONOMOUS UNDERWATER VEHICLE (AUV) AND METHOD OF USE - An autonomous underwater vehicle (AUV) may be programmed and launched to interface with an emergency blowout preventer which has been fitted, either when new or retrofitted, with an emergency BOP control system (EBOP). The EBOP is a “black box” drop-in solution for projects such as emergency well control that can be retrofitted to existing BOP systems or added to new BOP systems and comprises one or more control docking stations, each adapted to receive autonomous underwater vehicle (AUV); one or more interface units connected to the control docking station and used to provide an interface between the control docking station and a BOP; and the AUV which is dimensioned and configured to autonomously mate with the control docking station and effect controls of the BOP. | 02-16-2012 |
20110071680 | INTEGRATED HIGH-SPEED TORQUE CONTROL SYSTEM FOR A ROBOTIC JOINT - A control system for achieving high-speed torque for a joint of a robot includes a printed circuit board assembly (PCBA) having a collocated joint processor and high-speed communication bus. The PCBA may also include a power inverter module (PIM) and local sensor conditioning electronics (SCE) for processing sensor data from one or more motor position sensors. Torque control of a motor of the joint is provided via the PCBA as a high-speed torque loop. Each joint processor may be embedded within or collocated with the robotic joint being controlled. Collocation of the joint processor, PIM, and high-speed bus may increase noise immunity of the control system, and the localized processing of sensor data from the joint motor at the joint level may minimize bus cabling to and from each control node. The joint processor may include a field programmable gate array (FPGA). | 03-24-2011 |
20110071678 | TENDON DRIVEN FINGER ACTUATION SYSTEM - A humanoid robot includes a robotic hand having at least one finger. An actuation system for the robotic finger includes an actuator assembly which is supported by the robot and is spaced apart from the finger. A tendon extends from the actuator assembly to the at least one finger and ends in a tendon terminator. The actuator assembly is operable to actuate the tendon to move the tendon terminator and, thus, the finger. | 03-24-2011 |
20110071673 | ACTUATOR AND ELECTRONICS PACKAGING FOR EXTRINSIC HUMANOID HAND - The lower arm assembly for a humanoid robot includes an arm support having a first side and a second side, a plurality of wrist actuators mounted to the first side of the arm support, a plurality of finger actuators mounted to the second side of the arm support and a plurality of electronics also located on the first side of the arm support. | 03-24-2011 |
20110071672 | FRAMEWORK AND METHOD FOR CONTROLLING A ROBOTIC SYSTEM USING A DISTRIBUTED COMPUTER NETWORK - A robotic system for performing an autonomous task includes a humanoid robot having a plurality of compliant robotic joints, actuators, and other integrated system devices that are controllable in response to control data from various control points, and having sensors for measuring feedback data at the control points. The system includes a multi-level distributed control framework (DCF) for controlling the integrated system components over multiple high-speed communication networks. The DCF has a plurality of first controllers each embedded in a respective one of the integrated system components, e.g., the robotic joints, a second controller coordinating the components via the first controllers, and a third controller for transmitting a signal commanding performance of the autonomous task to the second controller. The DCF virtually centralizes all of the control data and the feedback data in a single location to facilitate control of the robot across the multiple communication networks. | 03-24-2011 |
20110068595 | ROBOTIC FINGER ASSEMBLY - A robotic hand includes a finger with first, second, and third phalanges. A first joint rotatably connects the first phalange to a base structure. A second joint rotatably connects the first phalange to the second phalange. A third joint rotatably connects the third phalange to the second phalange. The second joint and the third joint are kinematically linked such that the position of the third phalange with respect to the second phalange is determined by the position of the second phalange with respect to the first phalange. | 03-24-2011 |
20110067521 | HUMANOID ROBOT - A humanoid robot includes a torso, a pair of arms, two hands, a neck, and a head. The torso extends along a primary axis and presents a pair of shoulders. The pair of arms movably extend from a respective one of the pair of shoulders. Each of the arms has a plurality of arm joints. The neck movably extends from the torso along the primary axis. The neck has at least one neck joint. The head movably extends from the neck along the primary axis. The head has at least one head joint. The shoulders are canted toward one another at a shrug angle that is defined between each of the shoulders such that a workspace is defined between the shoulders. | 03-24-2011 |
20110067517 | ROTARY SERIES ELASTIC ACTUATOR - A rotary actuator assembly is provided for actuation of an upper arm assembly for a dexterous humanoid robot. The upper arm assembly for the humanoid robot includes a plurality of arm support frames each defining an axis. A plurality of rotary actuator assemblies are each mounted to one of the plurality of arm support frames about the respective axes. Each rotary actuator assembly includes a motor mounted about the respective axis, a gear drive rotatably connected to the motor, and a torsion spring. The torsion spring has a spring input that is rotatably connected to an output of the gear drive and a spring output that is connected to an output for the joint. | 03-24-2011 |
20110067479 | SYSTEM AND METHOD FOR CALIBRATING A ROTARY ABSOLUTE POSITION SENSOR - A system includes a rotary device, a rotary absolute position (RAP) sensor generating encoded pairs of voltage signals describing positional data of the rotary device, a host machine, and an algorithm. The algorithm calculates calibration parameters usable to determine an absolute position of the rotary device using the encoded pairs, and is adapted for linearly-mapping an ellipse defined by the encoded pairs to thereby calculate the calibration parameters. A method of calibrating the RAP sensor includes measuring the rotary position as encoded pairs of voltage signals, linearly-mapping an ellipse defined by the encoded pairs to thereby calculate the calibration parameters, and calculating an absolute position of the rotary device using the calibration parameters. The calibration parameters include a positive definite matrix (A) and a center point (q) of the ellipse. The voltage signals may include an encoded sine and cosine of a rotary angle of the rotary device. | 03-24-2011 |
20100252300 | Electromagnetically Shielded Subsea Power Cable - This invention is directed to an electromagnetically shielded subsea power cable containing at least one conductor, an electromagnetic shielding layer wrapped around each conductor, an insulation layer wrapped around each electromagnetic shielding layer, and a metallic shielding layer wrapped around each insulation layer. The subsea power cable can be used to transport power from a power source to a power user located subsea or at an intermediate facility, such as a platform. | 10-07-2010 |
20100186833 | 4-Way Valve System - The invention relates to valve system made up of multiple three way valves mechanically coupled together to produce the functionality of a four way valve. | 07-29-2010 |
20100180915 | Subsea Conduit Cleaning Skid and Method - The invention described herein is directed to a skid for cleaning subsea conduits, such as strakes and fairings, and a method of cleaning subsea conduits. This invention may be utilized for the removal of marine growth from subsea conduits. | 07-22-2010 |
20100101477 | System and Method for High Current Recovery Cursor - A high current cursor comprises a outer frame in which a center carriage travels. The center carriage travels between the top and bottom of the outer frame. Movement of the center carriage is limited within the outer frame constraints and its own locking mechanism. Center carriage carries a bend restrictor for an umbilical or lift line. When the center carriage travels down to a predetermined position within the high current cursor, equipment is allowed to exit the high current cursor or is retrieved back into the high current cursor when the bend restrictor reaches a predetermined position within the outer frame, e.g. at its lowest point, allowing dispersal and/or retrieval without obstruction back to a fixed recovery point. | 04-29-2010 |
20100052309 | Umbilical Bullet Connector - The invention described herein is directed to a bullet connector for umbilicals, and for a method of disconnecting an umbilical from a bullet connector. The bullet connector described herein comprises a tapered nose cone, a body comprising a cylindrical housing, a cylinder removeably mounted in the cylindrical housing, and a locking plate removeably fastened to the lower region of the cylinder. | 03-04-2010 |
20100042357 | Manipulator Position Sensor System - A system and method for determining a position of an articulated member with respect to a predetermined plane comprise a multi-axis accelerometer mounted to a first movable member of an articulated set of members. The multi-axis accelerometer produces a sinusoidal signal in proportion to a position of the member with respect to a predetermined set of axes of a predetermined plane. An motion controller operatively in communication with the multi-axis accelerometer determines the angle of inclination as the arctangent of two readings obtained from the accelerometer. | 02-18-2010 |
20100012323 | BEAD PACK BRAZING WITH ENERGETICS - A method of making porous shapes from unit structures such as beads involves coating the beads with two or more layers of material deposited such that it forms an energetic material. These bi-layer energetic materials are formed from a variety of materials including, but not limited to: Ti & B, Zr & B, Hf & B, Ti & C, Zr & C, Hf & C, Ti & Si, Zr & Si, Nb & Si, Ni & Al, Zr & Al, or Pd & Al, all of which can be deposited from vapor. Pressure is applied to prevent the components from moving and the solid-state reaction between the alternating layers produces exothermic heat. Heat from the reaction alone or in conjunction of an applied brazing compound joins the beads forming a porous shape that is desired. The reaction in the materials may be activated with a small pulse of local energy that can be applied using optical, electrical, or thermal sources. Common examples include an electrical pulse, spark, hot filament, a laser beam, etc. The method reduces energy consumption and the need for specialized equipment. The reactive materials and optional brazing material are preferably applied in a fluidized CVD furnace. | 01-21-2010 |
20090263205 | Self Locking Tensioner - The present invention is directed to a self locking tensioner that can be used to place a piston or stud in tension. The present invention is directed to a tensioner comprising slip wedges positioned between a piston and a body which houses the piston and the slip wedges. | 10-22-2009 |
20090178216 | Subsea Conduit Cleaning Tool - The invention described herein relates to a cleaning tool for cleaning subsea conduits, such as tendons, risers or strakes. This invention comprises a flotation collar and brush member which may be attached to a subsea conduit and which may travel up a subsea conduit as a result of buoyancy forces and be retracted using one or more winches. | 07-16-2009 |
20090100724 | Underwater Sediment Evacuation System - This invention is directed to an underwater sediment evacuation system. The invention uses a suction pile and one or more pumps, valves, and lines to evacuate sediment contained within the internal volume of the suction pile. | 04-23-2009 |
20090026765 | Connector Jumper - A method of connecting pipe ends of two subsea pipes using a jumper includes raising two separate ends of two separate pipelines from an initial position of each of the two separate ends; creating a jumper pipe; welding a flange with a landing saddle to each pipeline end; disposing a predetermined number of cylinders at a predetermined interval offset with respect to each of the cylinders; connecting a cylinder end to a first leg of the jumper pipe; connecting a rod end to a second leg of the jumper pipe; using the cylinders to contract the jumper in a predetermined plane so that the flanges clear the pipe ends but not the flange saddles; supporting the jumper by a spreader bar; lowering the jumper over the pipeline such that the flange saddles rest on the pipeline ends; relaxing at least one of the cylinders so the jumper expands in the predetermined plane, driving the flanges onto the pipeline ends; releasing the spreader bar; and lowering the pipeline ends and jumper to a predetermined position. | 01-29-2009 |
20080300742 | Hybrid remotely/autonomously operated underwater vehicle - Disclosed is an underwater vehicle that can be operated as a remotely operated vehicle (ROV) or as an autonomous vehicle (AUV). The underwater vehicle has a tether, which may be a fiberoptic cable, that connects the vehicle to a control console. The underwater vehicle has vertical and lateral thrusters, pitch and yaw control fins, and a propulsor, all of which may be used in an ROV-mode when the underwater vehicle is operating at slow speeds. The underwater vehicle may also be operated in a AUV-mode when operating at higher speeds. The operator may switch the vehicle between ROV-mode and AUV-mode. The underwater vehicle also has a fail-safe mode, in which the vehicle may navigate according to a pre-loaded mission plan if the tether is severed. | 12-04-2008 |