Patent application number | Description | Published |
20100287443 | PROCESSOR BASED SYSTEM HAVING ECC BASED CHECK AND ACCESS VALIDATION INFORMATION MEANS - A system comprises a first master element; and at least one shared communication element arranged to operably couple the first master element to at least one slave element. The system further comprises at least one validation element located on at least one further validation path located between the first master element and the at least one slave element, wherein the at least one validation element is arranged to validate at least one of: at least one access request by the first master element; and a response to an access request from the at least one slave element. | 11-11-2010 |
20110082970 | SYSTEM FOR DISTRIBUTING AVAILABLE MEMORY RESOURCE - A system for distributing available memory resource comprising at least two random access memory (RAM) elements and RAM routing logic. The RAM routing logic comprises configuration logic to dynamically distribute the available memory resource into a first memory area providing redundant memory storage and a second memory area providing non-redundant memory storage. | 04-07-2011 |
20110083041 | MEMORY SYSTEM WITH REDUNDANT DATA STORAGE AND ERROR CORRECTION - A system comprises at least two random access memory (RAM) elements arranged to store data redundantly. The system further comprises RAM routing logic comprising comparison logic operably coupled to the at least two RAM elements and arranged to compare redundant data read from the at least two RAM elements, and check and validation logic, independent of the RAM routing logic, operably coupled to the at least two RAM elements and arranged to additionally detect an error in the redundant data read from the at least two RAM elements and provide an error indication signal to the RAM routing logic in response thereto. The RAM routing logic further comprises selection logic arranged to dynamically select redundant data from one of the at least two RAM elements based on the comparison of the redundant data and the error indication signal. | 04-07-2011 |
20140201479 | INTEGRATED CIRCUIT DEVICE, MEMORY INTERFACE MODULE, DATA PROCESSING SYSTEM AND METHOD FOR PROVIDING DATA ACCESS CONTROL - An integrated circuit device comprising at least one memory interface module arranged to be operably coupled between at least one data storage device and a plurality of master devices within a data processing system. The at least one memory interface module comprises a plurality of buffers and at least one data access control module. The at least one data access control module being arranged to fetch data from the at least one data storage device in response to a received memory access request comprising a master device identifier, select at least one buffer based at least partly on the master device identifier of the received access request, and load the fetched data into the selected at least one buffer. | 07-17-2014 |
Patent application number | Description | Published |
20140144537 | WIRED PIPE COUPLER CONNECTOR - A method of forming a wired pipe transmission line includes: providing an assembly that includes an inner conductor surrounded by an insulating material; attaching a fixation element to the assembly at or near an end thereof; providing a tubular outer conductor; disposing the assembly and the fixation element within the outer conductor; and fixedly attaching the fixation element to the inner portion of the tubular outer conductor. | 05-29-2014 |
20140144699 | TRANSMISSION LINE FOR WIRED PIPE - A wired pipe system includes a wired pipe segment having a first end and a second end and a first coupler in the first end and a second coupler in the second end. The system also includes a transmission line disposed in the wired pipe segment between the first and second ends. The transmission line includes an inner conductor, an insulating material surrounding the inner conductor, an outer conductor surrounding the insulating material and the inner conductor for at least a portion of a length of the transmission line, the outer conductor being formed by deforming around the inner conductor a sheet of material into a substantially tubular member. | 05-29-2014 |
20140148027 | WIRED PIPE COUPLER CONNECTOR - A wired pipe segment includes a body extending from a box end to a pin end and a coupler located in one of the box and pin ends. The coupler includes a communication element and a coupler connector in electrical communication therewith and extending away from the communication element. The segment also includes a transmission line extending away from the coupler towards the other of the box and pin end, the transmission line including an inner conductor surrounded by a dielectric material, the inner conductor extending beyond an end of the dielectric material. The segment also includes a connector that electrically connects the coupler to the transmission line, the connector including a first female end adapted to surround and make electrical contact with the coupler connector and a second end configured to have the inner conductor attached to an outer surface thereof. | 05-29-2014 |
20140148028 | WIRED PIPE COUPLER CONNECTOR - A wired pipe segment includes a body extending from a box end to a pin end and a coupler located in one of the box and pin ends, the coupler including a communication element and a coupler connector in electrical communication therewith and extending away from the communication element. The segment also includes a transmission line extending away from the coupler towards the other of the box and pin end, the transmission line including an inner conductor surrounded by a dielectric material, the inner conductor extending beyond an end of the dielectric material. The segment also includes a connector that electrically connects the coupler to the transmission line, the connector including an inner conductive connection having first and second ends that are, respectively, in contact with the inner conductor and the coupler connector. | 05-29-2014 |
20140148029 | WIRED PIPE COUPLER CONNECTOR - A wired pipe segment includes a body extending from a box end to a pin end and a coupler located in one of the box end or the pin end, the coupler including a communication element and a coupler connector in electrical communication therewith and extending away from the communication element. The segment also includes a transmission line extending away from the coupler towards the other of the box and pin end, the transmission line including an inner conductor surrounded by an insulating material, the inner conductor of the transmission line having an end with a non-cylindrical shape. The segment also includes a connector that electrically connects the coupler to the transmission line. | 05-29-2014 |
Patent application number | Description | Published |
20140166309 | PRESSURE COMPENSATION DEVICE FOR THREAD CONNECTIONS - A threaded tubular section includes a first tubular member made of a first material, the first tubular member including a threaded pin section. The section also includes a second tubular member made of a second material, the second tubular member including a threaded box section to mate with the threaded pin section. A pressure equalization device made of a third material is disposed between the first tubular member and the second tubular member, the pressure equalization device including one or more openings to equalize pressure in an interior of a thread connection of the first and the second tubular members with pressure in a bore or an annulus of the first and the second tubular members. | 06-19-2014 |
20140176334 | ELECTRONIC FRAME FOR USE WITH COUPLED CONDUIT SEGMENTS - An electronic frame for use in a downhole component coupling mechanism includes: a first frame element including at least one retaining structure configured to retain an electronic component; and a second frame element configured to be disposed at the first frame element, the second frame element permanently joined to the first frame element to isolate the electronic component from downhole fluids and form the electronic frame, the electronic frame configured to be disposed in a coupling assembly of a first downhole component and a second downhole component and constrained axially by the coupling assembly. | 06-26-2014 |
20140209296 | TUBE LOCKING MECHANISM FOR DOWNHOLE COMPONENTS - An apparatus for securing a transmission line in a downhole component includes: an element coupled to an exterior surface of the transmission line, the transmission line configured to be disposed in a communication conduit that extends through the downhole component, the element configured to restrict axial movement of the transmission line within the communication conduit. | 07-31-2014 |
20140291015 | TRANSMISSION LINE FOR WIRED PIPE - The transmission line for wired pipe applications includes an inner conductor, an insulating material surrounding the inner conductor, the insulating material having an initial outer diameter, and a wire channel surrounding the insulating material and the inner conductor for at least a portion of a length of the transmission line. The wire channel is formed from at least two profiles forced together to compress the insulating material such that it has a final outer diameter that is less than the initial outer diameter. | 10-02-2014 |
20140332235 | COUPLED ELECTRONIC AND POWER SUPPLY FRAMES FOR USE WITH BOREHOLE CONDUIT CONNECTIONS - An apparatus for retaining electronic components in a downhole component coupling mechanism includes: a power supply frame including a first housing configured to retain a power supply therein and isolate the power supply from downhole fluids, the power supply frame configured to be disposed in and constrained axially by a coupling assembly of a first downhole component and a second downhole component; an electronic component disposed in a second housing in the coupling assembly, the electronic component located external to the power supply frame; and a connector configured to transmit electric power from the power supply to the electronic component to supply electrical power to the electronic component. | 11-13-2014 |
20140352941 | TRANSMISSION LINE FOR WIRED PIPE - A wired pipe system includes a wired pipe segment having a first end and a second end, a first coupler in the first end and a second coupler in the second end and a transmission line disposed in the wired pipe segment between the first and second ends. The transmission line includes a transmission cable that includes an inner conductor and an insulating material disposed about the inner conductor as well as a a wire channel surrounding the insulating material and the inner conductor for at least a portion of a length of the transmission cable. The wire channel and the insulating material are mated together by at least one mating feature. | 12-04-2014 |
20140374167 | ELECTRONICS FRAME WITH SHAPE MEMORY SEAL ELEMENTS - An electronics frame for a wired pipe drill string, including a housing arranged to be disposed within the wired pipe drill string. The housing includes a chamber formed therein and one or more electronic components disposed in the chamber. A shape memory element is disposed in the chamber. The shape memory element is transitionable in response to a transition stimulus between a first shape permitting positioning within the chamber and a second shape sealingly engagable with the housing to isolate the one or more electronic components from fluid. A method of isolating an electronic component is also included. | 12-25-2014 |
20150027685 | SHOULDER RING FOR TRANSMISSION LINE AND TRANSMISSION DEVICES - A tubular section and a system including the tubular section are described. The tubular section includes a first tubular member including a threaded pin section and a second tubular member, the second tubular member including a threaded box section configured to mate with the threaded pin section. The tubular section also includes a shoulder ring disposed between the first tubular member and the second tubular member, wherein a wall thickness of at least a portion of the shoulder ring is greater than a smallest wall thickness of the threaded pin section of the first tubular member. | 01-29-2015 |
20150041214 | RETENTION DEVICE FOR DRILL PIPE TRANSMISSION LINE - An apparatus for communicating a signal to or from a downhole tool includes a drill pipe configured to be rotated to drill a borehole, a tubular under axial tension and secured in the drill pipe, and a retention device secured to the tubular and configured to maintain the tubular under the axial tension. The retention device includes a portion extending from a body of the device in a direction that is non-inward-radial with respect to a longitudinal axis of the drill pipe. The apparatus further includes a transmission line disposed in the tubular and in an opening of the retention device and in communication with the downhole tool. | 02-12-2015 |
20150144324 | WIRED PIPE AND METHOD OF MANUFACTURING WIRED PIPE - A wired pipe includes a tubular pipe body having a wall. The wall including an inner surface, a flow channel formed by the inner surface, an outer surface, and at least one channel integrally formed within a thickness of the wall and between the inner and outer surfaces of the wall. Also included is a method of forming a wired pipe. | 05-28-2015 |
20150194239 | TRANSMISSION LINE FOR WIRED PIPE - A wired pipe transmission line for disposal in a wired pipe segment. The line includes an assembly including an inner conductor and an insulating material surrounding the inner conductor and a protective layer that is formed of a continuous portion of a starting material spirally around the assembly. | 07-09-2015 |
20150204143 | WIRED PIPE EROSION REDUCTION - A wired pipe segment includes an inner bore extending through the wired pipe segment and a transmission line channel forming a channel from outside the wired pipe segment to the inner bore and including an inlet into the inner bore. The inner bore includes a pocket formed in the inner bore proximate the inlet and an insert is disposed in the pocket that substantially fills the pocket. | 07-23-2015 |
20150226053 | REACTIVE MULTILAYER FOIL USAGE IN WIRED PIPE SYSTEMS - A sealed chamber for disposal in a wired pipe segment includes a base element, electronics supported in a chamber in the base element and a sealing layer that prevents the electronics inside the chamber from harmful gases and fluids, the sealing layer comprising a reactive multi-layer foil material (RMFM). | 08-13-2015 |
20150248950 | TRANSMISSION LINE FOR WIRED PIPE, AND METHOD - A wired pipe transmission line for disposal in a wired pipe segment for use in subterranean drilling. The transmission line includes an assembly including an inner conductor and a dielectric layer including silicon dioxide (SiO | 09-03-2015 |
20150323108 | TUBULAR CONNECTING ARRANGEMENT AND METHOD OF SEALINGLY CONNECTING TUBULARS - A tubular connecting arrangement includes, a first tubular having a first shoulder and first threads, a second tubular having a second shoulder and second threads, a seal sealingly engagable to both the first shoulder and the second shoulder, an insert and a sleeve. The insert is attachable to the second tubular and configured to provide radial support to the second tubular. The sleeve threadably engagable with both the first threads and the second threads in response to being rotated in a same direction relative to both the first tubular and the second tubular such that the first shoulder and the second shoulder are moved toward one another to compress the seal therebetween without rotational movement of the first tubular relative to the second tubular. | 11-12-2015 |
20150337641 | DOWNHOLE TOOL INCLUDING A MULTI-CHIP MODULE HOUSING - A downhole tool includes a tool body having an in inner surface portion and an outer surface portion. The outer surface portion includes a recess having a peripheral wall and an inner surface. A multi-chip module (MCM) housing is defined in the recess. The MCM housing includes one or more fortifying members that support axial and radial loading of the downhole tool and include one or more electronics receiving zones. | 11-26-2015 |
20150337644 | REMOVEABLE ELECTRONIC COMPONENT ACCESS MEMBER FOR A DOWNHOLE SYSTEM - A downhole tool includes a tool body having an outer surface portion and an inner surface portion and a recess formed in one of the outer surface portion and inner surface portion. At least one removable electronic component access member is detachably mounted to the tool body. The removable electronic component access member provides access to electronic components housed in the recess. A metallic seal is provided on at least one of the tool body and the removable electronic component access member. The metallic seal prevents fluid ingress into the recess through the at least one removable electronic component access member. | 11-26-2015 |
20160032715 | RIG TELEMETRY SYSTEM - A drillstring communications system includes one or more pipe segments, a communication sub coupled to the pipe segment that includes a communication sub antenna, and a leaky feeder antenna in communication with the communication sub antenna. | 02-04-2016 |