Patents by Inventor Luis R. Pereira

Luis R. Pereira has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11808132
    Abstract: An end-to-end well construction system includes an e-program for receiving a first input selected from well planning data, rig historical performance data, rig parameters, drilling engineering input, management of change, and a combination thereof, and configured to produce a first output selected from a machine and/or human readable sequence, a time depth curve, a drilling program, and a combination thereof, and a second output including analytics data. Further, the end-to-end well construction system includes a drilling control layer, configured to receive the first output from e-program, and to produce a third output including an automated sequence, and a smart well analytics system configured to receive the analytics data from the e-program and a second input selected from drilling data, downhole data, base data from the e-program, a modeling software, and a combination thereof, and to produce a fourth output to the drilling control layer for automated adjustment.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: November 7, 2023
    Assignee: Transocean Sedco Forex Ventures Limited
    Inventors: Barry Braniff, Jason Baker, Michael Coady, Shane McClaugherty, Scott McKaig, Luis R. Pereira, Craig McCormick, Kenny Thomson, Darrel Pelley
  • Publication number: 20230079573
    Abstract: This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to communicate a hydraulic fluid from the inlet to the outlet, where the subsea pumping apparatus is configured to be in fluid communication with a hydraulically actuated device of a blowout preventer. Some subsea pumping apparatuses include one or more of: a desalination system configured to produce at least a portion of the hydraulic fluid; one or more valves, each configured to selectively route hydraulic fluid from an outlet of a pump to, for example, a subsea environment, a reservoir, and/or the inlet of the pump; and a reservoir configured to store at least a portion of the hydraulic fluid. Some apparatuses are configured to be directly coupled to the hydraulically actuated device.
    Type: Application
    Filed: April 26, 2022
    Publication date: March 16, 2023
    Inventors: Guy Robert BABBITT, John Matthew DALTON, Luis R. PEREIRA, James Edward KERSEY
  • Publication number: 20220341309
    Abstract: An end-to-end well construction system includes an e-program for receiving a first input selected from well planning data, rig historical performance data, rig parameters, drilling engineering input, management of change, and a combination thereof, and configured to produce a first output selected from a machine and/or human readable sequence, a time depth curve, a drilling program, and a combination thereof, and a second output including analytics data. Further, the end-to-end well construction system includes a drilling control layer, configured to receive the first output from e-program, and to produce a third output including an automated sequence, and a smart well analytics system configured to receive the analytics data from the e-program and a second input selected from drilling data, downhole data, base data from the e-program, a modeling software, and a combination thereof, and to produce a fourth output to the drilling control layer for automated adjustment.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 27, 2022
    Inventors: Barry BRANIFF, Jason BAKER, Michael COADY, Shane MCCLAUGHERTY, Scott MCKAIG, Luis R. PEREIRA, Craig MCCORMICK, Kenny THOMSON, Darrel PELLEY
  • Patent number: 11339788
    Abstract: This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to communicate a hydraulic fluid from the inlet to the outlet, where the subsea pumping apparatus is configured to be in fluid communication with a hydraulically actuated device of a blowout preventer. Some subsea pumping apparatuses include one or more of: a desalination system configured to produce at least a portion of the hydraulic fluid; one or more valves, each configured to selectively route hydraulic fluid from an outlet of a pump to, for example, a subsea environment, a reservoir, and/or the inlet of the pump; and a reservoir configured to store at least a portion of the hydraulic fluid. Some apparatuses are configured to be directly coupled to the hydraulically actuated device.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: May 24, 2022
    Assignee: TRANSOCEAN INNOVATION LABS LTD
    Inventors: Guy Robert Babbitt, John Mathew Dalton, Luis R. Pereira, James Edward Kersey
  • Patent number: 10205319
    Abstract: A method of matching sources to loads includes affecting load activity at a load with a pattern, receiving source activity data representing source activity at a plurality of sources, and matching the load to at least one source based on the source activity data. A system for matching sources to loads includes a load activity manipulator operably connected to a load and configured to affect load activity of the load with a pattern. The system for matching sources to loads further includes an activity monitor configured to receive source activity data representing source activity at the sources. The system for matching sources to loads also includes a matching engine operably connected to the activity monitor and configured to match the load to at least one source based on the source activity data.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: February 12, 2019
    Assignee: Eaton Intelligent Power Limited
    Inventors: Luis R. Pereira, Dominique L. Lallement
  • Patent number: 9677967
    Abstract: A pressure-sensing hose assembly and method of its use are disclosed. In an example aspect, the pressure sensing hose assembly includes a hose assembly including a hose having first and second conductive layers and a circuit electrically connected to the first and second conductive layers of the hose assembly. The circuit generates an electrical response across the first and second conductive layers of the hose assembly. The pressure-sensing hose assembly further includes a computing system configured to receive the electrical response and estimate a pressure within the hose assembly based on the electrical response.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: June 13, 2017
    Assignee: Eaton Corporation
    Inventors: Luis R. Pereira, Hassan Al-Atat, Mark A. Juds
  • Patent number: 8805998
    Abstract: A method of matching sources to loads includes receiving load activity data and source activity data corresponding to samples of activity over a time period at a plurality of loads and a plurality of sources, respectively. The method of matching sources to loads further includes scoring similarity between the load activity and the source activity based on the load activity data and the source activity data, and matching loads to sources based on the scoring.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 12, 2014
    Assignee: Eaton Corporation
    Inventor: Luis R. Pereira
  • Patent number: 8515687
    Abstract: A hose fault detection system includes a hose assembly including a hose having first and second conductive layers. The hose assembly has an electrical characteristic. A fault detector is in electrical communication with the first and second conductive layers. The fault detector includes an indicator operatively connected to the hose assembly. A method for monitoring the structural integrity of a hose assembly includes providing a fault detection system having a hose assembly including a hose having a first conductive layer and a second conductive layer. The hose assembly has an electrical characteristic. The electrical characteristic of the hose assembly is compared to a threshold value. A visual indicator in operative communication with the hose assembly is illuminated when the electrical characteristic goes beyond the threshold value.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: August 20, 2013
    Assignee: Eaton Corporation
    Inventors: Luis R. Pereira, B. Thomas Pier, Atul S. Bhadkamkar, Vehbi C. Gungor, Carlos H. Rentel, Jason D. Stark, Scott A. Smith
  • Publication number: 20120136592
    Abstract: A pressure-sensing hose assembly and method of its use are disclosed. In an example aspect, the pressure sensing hose assembly includes a hose assembly including a hose having first and second conductive layers and a circuit electrically connected to the first and second conductive layers of the hose assembly. The circuit generates an electrical response across the first and second conductive layers of the hose assembly. The pressure-sensing hose assembly further includes a computing system configured to receive the electrical response and estimate a pressure within the hose assembly based on the electrical response.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 31, 2012
    Inventors: Luis R. Pereira, Hassan Al-Atat, Mark A. Juds
  • Publication number: 20110307115
    Abstract: A method of matching sources to loads includes affecting load activity at a load with a pattern, receiving source activity data representing source activity at a plurality of sources, and matching the load to at least one source based on the source activity data. A system for matching sources to loads includes a load activity manipulator operably connected to a load and configured to affect load activity of the load with a pattern. The system for matching sources to loads further includes an activity monitor configured to receive source activity data representing source activity at the sources. The system for matching sources to loads also includes a matching engine operably connected to the activity monitor and configured to match the load to at least one source based on the source activity data.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 15, 2011
    Applicant: EATON CORPORATION
    Inventors: Luis R. Pereira, Dominique L. Lallement
  • Publication number: 20110307111
    Abstract: A method of matching sources to loads includes receiving load activity data and source activity data corresponding to samples of activity over a time period at a plurality of loads and a plurality of sources, respectively. The method of matching sources to loads further includes scoring similarity between the load activity and the source activity based on the load activity data and the source activity data, and matching loads to sources based on the scoring.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 15, 2011
    Applicant: EATON CORPORATION
    Inventor: Luis R. Pereira
  • Patent number: 7953327
    Abstract: A commissioning tool includes a laser pointer structured to reflect light from a wireless lighting ballast, a directive antenna, a ranging module structured to determine distance to the ballast, and a housing. The pointer, antenna and ranging module are each mounted in the same common orientation with respect to the housing. A 3D gyroscope determines azimuth angle and elevation angle of the same common orientation. A GPS and dead reckoning system determines the global position of the tool. A wireless transceiver cooperates with the antenna. A processor cooperates with the transceiver to receive a unique device identifier from the ballast. The processor receives the distance, the azimuth and elevation angles, and the global position of the tool, and controls the light source. The processor may output the distance, the azimuth and elevation angles, the global position of the tool and the unique device identifier to another processor.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: May 31, 2011
    Assignee: Eaton Corporation
    Inventors: Luis R. Pereira, Marco Naeve
  • Patent number: 7912164
    Abstract: A system includes first and second wireless nodes having a clock with plural times, a wireless transceiver, and a processor cooperating with the transceiver to transmit and receive packets. The second node transceivers wirelessly communicate with the first or other second node transceivers. The second nodes include a Kalman filter with an output, plural filter gains, and an input representing the difference between: about the time of the clock when a received packet should have ideally been received, and a time when the received packet was actually received as measured by the clock. A circuit provides dynamic adjustment of the filter gains. The Kalman filter output estimates the difference between the time of the receiving node clock and a corresponding one of the times of the transmitting node clock. The second processor cooperates with the Kalman filter output to adjust the times of the receiving node clock.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: March 22, 2011
    Assignee: Eaton Corporation
    Inventors: Brian S. R. Armstrong, Luis R. Pereira, Carlos H. Rentel
  • Patent number: 7911338
    Abstract: A wireless system includes a server having a port, a plurality of sensors or devices, each of which includes a wireless transceiver and a proximity sensor; and a wireless module. The wireless module includes a port interconnected with the port of the server, a wireless transceiver cooperating with the port of the wireless module, the wireless transceiver of the wireless module being structured to wirelessly communicate with the wireless transceiver of the sensors or devices, a proximity sensor structured to sense one of the sensors or devices, and a target structured to be sensed by the proximity sensor of such one of the sensors or devices. The port of the server is structured to cooperate with the port of the wireless module to transmit and receive wireless messages. The port of the wireless module cooperates with the wireless transceiver to transmit and receive the wireless messages.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: March 22, 2011
    Assignee: Eaton Corporation
    Inventors: Marco Naeve, Charles J. Luebke, Luis R. Pereira
  • Patent number: 7830834
    Abstract: A wireless communication network includes a network coordinator (NC) having plural channels and plural wireless transceivers, and plural nodes. Each node has status information, a number of channels and a number of wireless transceivers. Each node and the NC communicate in a Carrier Sense Multiple Access mode. Each node communicates the status information thereof to or toward the NC in a Time Division Multiple Access mode having plural time slots. The NC assigns the time slots and the channels to the nodes to provide a plurality of collision-free schedules therefor. The NC sends, for each node, a corresponding one of the collision-free schedules to or toward a corresponding one of the nodes. Each collision-free schedule includes a corresponding number of the time slots and a corresponding number of the channels that the corresponding one of the nodes employs to communicate the status information thereof to or toward the NC.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: November 9, 2010
    Assignee: Eaton Corporation
    Inventors: Sujit R. Das, Ting Yan, Luis R. Pereira
  • Patent number: 7830918
    Abstract: A method of network communication includes employing a communication network protocol stack with a plurality of independent communication layers providing a plurality of different corresponding services. A plurality of circular communication buffers are employed. A buffer manager is employed for the circular communication buffers, the buffer manager being independent of the independent communication layers. One of the circular communication buffers is requested from the buffer manager by one of the independent communication layers. A plurality of different operations are provided in the buffer manager to read first data from or write second data to such one of the circular communication buffers for a number of the independent communication layers.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: November 9, 2010
    Assignee: Eaton Corporation
    Inventors: Sujit R. Das, Luis R. Pereira
  • Patent number: 7801077
    Abstract: A wireless communication system includes a wireless master node having a plurality of channels, and a number of wireless slave nodes having a plurality of the channels. The master node and the slave nodes are structured to wirelessly communicate over a particular channel. The master node and the slave nodes are structured to decide to hop to a different channel. The master node and the slave nodes are structured to select: (a) the different channel, in order to be as far away as possible from a number of the channels, which are known to cause interference to wireless communications between the master node and the slave nodes, or (b) the different channel, in order to be as close as possible to one of the channels of a different master node, which is compatible with the former master node, but without the different channel being employed by the different master node.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: September 21, 2010
    Assignee: Eaton Corporation
    Inventors: Carlos H. Rentel, Luis R. Pereira, Jose A. Gutierrez
  • Publication number: 20100174495
    Abstract: A hose fault detection system includes a hose assembly including a hose having first and second conductive layers. The hose assembly has an electrical characteristic. A fault detector is in electrical communication with the first and second conductive layers. The fault detector includes an indicator operatively connected to the hose assembly. A method for monitoring the structural integrity of a hose assembly includes providing a fault detection system having a hose assembly including a hose having a first conductive layer and a second conductive layer. The hose assembly has an electrical characteristic. The electrical characteristic of the hose assembly is compared to a threshold value. A visual indicator in operative communication with the hose assembly is illuminated when the electrical characteristic goes beyond the threshold value.
    Type: Application
    Filed: October 15, 2009
    Publication date: July 8, 2010
    Applicant: Eaton Corporation
    Inventors: Luis R. Pereira, B. Thomas Pier, Atul S. Bhadkamkar, Vehbi C. Gungor, Carlos H. Rentel, Jason D. Stark, Scott A. Smith
  • Patent number: 7697495
    Abstract: A wireless system includes a plurality of wireless nodes structured to participate in a system test of the wireless nodes. The system test includes a plurality of test packets. A packet sniffer node includes a wireless receiver, a memory storing a schedule defining transmission and reception of the test packets by the wireless nodes, and a processor cooperating with the wireless receiver and the memory to receive at least some of the test packets responsive to the schedule, and to output data corresponding to the received test packets of the system test. A monitoring computer receives the output data from the processor of the packet sniffer node. Operation of the packet sniffer node, which does not transmit, does interfere with or alter execution of the system test.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: April 13, 2010
    Assignee: Eaton Corporation
    Inventors: Brian S. R. Armstrong, Luis R. Pereira, Sujit R. Das, Carlos H. Rentel
  • Patent number: 7633882
    Abstract: An ad-hoc network includes an ad-hoc network coordinator (NC) having a first processor, a first memory, and a first communication interface; and a plurality of ad-hoc network devices (NDs). Each of the NDs includes a second processor, a second memory, and a second communication interface structured to communicate with the first communication interface of the NC or with the second communication interface of at least another one of the NDs. The first processor cooperates with at least some of the NDs to globally optimize a route based on a plurality of link costs for: (i) pairs of the NDs, or (ii) pairs of the NDs and at least one pair including one of the NDs and the NC, in order to minimize cost along the route that: (a) one of the NDs or the NC employs to send a packet to: (b) another one of the NDs or the NC.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: December 15, 2009
    Assignee: Eaton Corporation
    Inventors: Sujit R. Das, Luis R. Pereira