Patents by Inventor David Sousa
David Sousa 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: 11940776Abstract: A system is provided that predicts motor wear and failures before they occur. Telemetry data from motors in a motor application is collected and predictive algorithms are used to determine when a motor is aging and when it may fail. Identifying a potential failure in these types of applications can help mitigate risk of other equipment failures and realize cost savings. In one example, a motor aging detection system is provided that includes one or more DC motors, and a motor controller coupled to each motor. The motor controller reads three phase currents from each motor and converts the phase currents to digital values, calculates telemetry data including applied voltages, back electric-motive force, inductance, and resistance of each motor at periodic intervals, stores this telemetry data for each motor in a memory. An age detection circuit retrieves this information from the memory and determines age factors of the motor.Type: GrantFiled: July 8, 2022Date of Patent: March 26, 2024Assignee: Active-Semi, Inc.Inventors: Marc David Sousa, John Alexander Goodrich-Ruiz
-
Patent number: 11530554Abstract: A process and apparatus for providing a cabinet security system is disclosed. The system includes a magnetic lock to be mounted on a movable cabinet panel and a catch that is mounted on a cabinet frame and configured to engage the magnetic lock to hold the cabinet panel in a closed position relative to the cabinet frame.Type: GrantFiled: February 12, 2019Date of Patent: December 20, 2022Assignee: Dorel Juvenile Group, Inc.Inventors: Lukas Tubby, Jimm Hewitt, Laura Kay Raffi, David Sousa, Bruce Li
-
Publication number: 20220342388Abstract: A system is provided that predicts motor wear and failures before they occur. Telemetry data from motors in a motor application is collected and predictive algorithms are used to determine when a motor is aging and when it may fail. Identifying a potential failure in these types of applications can help mitigate risk of other equipment failures and realize cost savings. In one example, a motor aging detection system is provided that includes one or more DC motors, and a motor controller coupled to each motor. The motor controller reads three phase currents from each motor and converts the phase currents to digital values, calculates telemetry data including applied voltages, back electric-motive force, inductance, and resistance of each motor at periodic intervals, stores this telemetry data for each motor in a memory. An age detection circuit retrieves this information from the memory and determines age factors of the motor.Type: ApplicationFiled: July 8, 2022Publication date: October 27, 2022Inventors: Marc David Sousa, John Alexander Goodrich-Ruiz
-
Patent number: 11385621Abstract: A system is provided that predicts motor wear and failures before they occur. Telemetry data from motors in a motor application is collected and predictive algorithms are used to determine when a motor is aging and when it may fail. Identifying a potential failure in these types of applications can help mitigate risk of other equipment failures and realize cost savings. In one example, a motor aging detection system is provided that includes one or more DC motors, and a motor controller coupled to each motor. The motor controller reads three phase currents from each motor and converts the phase currents to digital values, calculates telemetry data including applied voltages, back electric-motive force, inductance, and resistance of each motor at periodic intervals, stores this telemetry data for each motor in a memory. An age detection circuit retrieves this information from the memory and determines age factors of the motor.Type: GrantFiled: July 31, 2019Date of Patent: July 12, 2022Assignee: ACTIVE-SEMI, INC.Inventors: Marc David Sousa, John Alexander Goodrich-Ruiz
-
Publication number: 20200110386Abstract: A system is provided that predicts motor wear and failures before they occur. Telemetry data from motors in a motor application is collected and predictive algorithms are used to determine when a motor is aging and when it may fail. Identifying a potential failure in these types of applications can help mitigate risk of other equipment failures and realize cost savings. In one example, a motor aging detection system is provided that includes one or more DC motors, and a motor controller coupled to each motor. The motor controller reads three phase currents from each motor and converts the phase currents to digital values, calculates telemetry data including applied voltages, back electric-motive force, inductance, and resistance of each motor at periodic intervals, stores this telemetry data for each motor in a memory. An age detection circuit retrieves this information from the memory and determines age factors of the motor.Type: ApplicationFiled: July 31, 2019Publication date: April 9, 2020Inventors: Marc David Sousa, John Alexander Goodrich-Ruiz
-
Publication number: 20190257121Abstract: A process and apparatus for providing a cabinet security system is disclosed. The system includes a magnetic lock to be mounted on a movable cabinet panel and a catch that is mounted on a cabinet frame and configured to engage the magnetic lock to hold the cabinet panel in a closed position relative to the cabinet frame.Type: ApplicationFiled: February 12, 2019Publication date: August 22, 2019Inventors: Lukas TUBBY, Jimm HEWITT, Laura Kay RAFFI, David SOUSA, Bruce LI
-
Patent number: 8522374Abstract: Infant-care furniture includes a playyard and a playyard accessory unit coupled to the playyard. The playyard accessory unit includes an accessory frame and a case coupled to the accessory frame, and further includes a changer shell coupled to an upper pedestal section that is coupled to the playyard. The accessory unit further includes a storage shell and a hamper shell coupled to the changer shell.Type: GrantFiled: November 10, 2010Date of Patent: September 3, 2013Assignee: Cosco Management, Inc.Inventors: David Sousa, John Huntley, Michael Degrace, Gregg Espenshade
-
Publication number: 20120110730Abstract: Infant-care furniture includes a playyard and a playyard accessory unit coupled to the playyard. The playyard accessory unit includes an infant changer.Type: ApplicationFiled: November 10, 2010Publication date: May 10, 2012Applicant: COSCO MANAGEMENT, INC.Inventors: David Sousa, John Huntley, Michael Degrace, Gregg Espenshade
-
Patent number: 7938435Abstract: A multi-seat juvenile stroller including a first seat, second seat, and a rolling stroller frame. The second seat includes a mobile infant carrier.Type: GrantFiled: March 28, 2008Date of Patent: May 10, 2011Assignee: Cosco Management, Inc.Inventors: David Sousa, Donald Hendry, Gaetano Daniel DeSimone, Joseph Brewin
-
Publication number: 20090243261Abstract: A multi-seat juvenile stroller including a first seat, second seat, and a rolling stroller frame. The second seat includes a mobile infant carrier.Type: ApplicationFiled: March 28, 2008Publication date: October 1, 2009Applicant: Cosco Management, Inc.Inventors: David Sousa, Donald Hendry, Gaetano Daniel DeSimone, Joseph Brewin
-
Patent number: 7440026Abstract: A bracket system used for mounting wireless microphone receivers and other accessories to a video camera. This bracket system is comprised of three main parts. The first part comprises a platform with a mounting screw which attaches to the bottom of the video camera; a threaded mounting hole to allow mounting to a tripod; and a combination of a pin and a resilient pad to help secure the video camera from twisting. The second part comprises a vertical section with a system of mounting holes for attaching wireless microphone receivers, camera accessories, adapter boxes, and adapter plates. The third part is a combination of one or more adapter boxes and plates. The adapter box is open on the top and partially open on the bottom, with a system of mounting holes to attach it, and an additional adapter box or adapter plate, to the vertical section. The adapter box has a horizontal tab at the bottom and a spring and spring clip system inside the box to secure a wireless microphone receiver.Type: GrantFiled: January 2, 2004Date of Patent: October 21, 2008Inventor: David Sousa
-
Publication number: 20060055821Abstract: A bracket system used for mounting wireless microphone receivers and other accessories to a video camera. This bracket system is comprised of three main parts. The first part comprises a platform with a mounting screw which attaches to the bottom of the video camera; a threaded mounting hole to allow mounting to a tripod; and a combination of a pin and a resilient pad to help secure the video camera from twisting. The second part comprises a vertical section with a system of mounting holes for attaching wireless microphone receivers, camera accessories, adapter boxes, and adapter plates. The third part is a combination of one or more adapter boxes and plates. The adapter box is open on the top and partially open on the bottom, with a system of mounting holes to attach it, and an additional adapter box or adapter plate, to the vertical section. The adapter box has a horizontal tab at the bottom and a spring and spring clip system inside the box to secure a wireless microphone receiver.Type: ApplicationFiled: January 2, 2004Publication date: March 16, 2006Inventor: David Sousa