Patents by Inventor Lance L. Andrus
Lance L. Andrus 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).
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Patent number: 8776977Abstract: A drive system for each arm of a mobile robot, each drive system including a drive motor and an adjustable clutch system interconnected between its associated arm and the drive motor and having a high friction locked position for enabling direct drive of the arm by the drive motor and a reduced friction slip position for enabling manual movement of the associated arm without back-driving the drive motor.Type: GrantFiled: September 27, 2010Date of Patent: July 15, 2014Assignee: Foster-Miller, Inc.Inventors: Geoffrey B. Lansberry, Lance L. Andrus, Brian DeStefano
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Patent number: 8602134Abstract: A modular mobile robot with a chassis including a power source housed therein. Right and left hand track modules are each removeably coupled to the robot chassis. Each track module includes a side plate, at least one drive wheel rotatable with respect to the side plate, a motor for driving the drive wheel, at least one idler rotatable with respect to the side plate, and a track extending around the drive wheel, the side plate, and the idler. A turret assembly with its own turret drive subsystem is removeably coupled to the robot chassis via a quick release mechanism.Type: GrantFiled: April 30, 2012Date of Patent: December 10, 2013Assignee: Foster-Miller, Inc.Inventors: Lance L. Andrus, Brian DeStefano, Scott R. Albin
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Publication number: 20120211287Abstract: A modular mobile robot with a chassis including a power source housed therein. Right and left hand track modules are each removeably coupled to the robot chassis. Each track module includes a side plate, at least one drive wheel rotatable with respect to the side plate, a motor for driving the drive wheel, at least one idler rotatable with respect to the side plate, and a track extending around the drive wheel, the side plate, and the idler. A turret assembly with its own turret drive subsystem is removeably coupled to the robot chassis via a quick release mechanism.Type: ApplicationFiled: April 30, 2012Publication date: August 23, 2012Inventors: Lance L. Andrus, Brian DeStefano, Scott R. Albin
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Patent number: 8201649Abstract: A modular mobile robot with a chassis including a power source housed therein. Right and left hand track modules are each removeably coupled to the robot chassis. Each track module includes a side plate, at least one drive wheel rotatable with respect to the side plate, a motor for driving the drive wheel, at least one idler rotatable with respect to the side plate, and a track extending around the drive wheel, the side plate, and the idler. A turret assembly with its own turret drive subsystem is removeably coupled to the robot chassis via a quick release mechanism.Type: GrantFiled: December 11, 2008Date of Patent: June 19, 2012Assignee: Foster-Miller, Inc.Inventors: Lance L. Andrus, Brian DeStefano, Scott R. Albin
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Publication number: 20120073930Abstract: A drive system for each arm of a mobile robot, each drive system including a drive motor and an adjustable clutch system interconnected between its associated arm and the drive motor and having a high friction locked position for enabling direct drive of the arm by the drive motor and a reduced friction slip position for enabling manual movement of the associated arm without back-driving the drive motor.Type: ApplicationFiled: September 27, 2010Publication date: March 29, 2012Inventors: Geoffrey B. Lansberry, Lance L. Andrus, Brian DeStefano
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Publication number: 20110005847Abstract: A modular mobile robot with a chassis including a power source housed therein. Right and left hand track modules are each removeably coupled to the robot chassis. Each track module includes a side plate, at least one drive wheel rotatable with respect to the side plate, a motor for driving the drive wheel, at least one idler rotatable with respect to the side plate, and a track extending around the drive wheel, the side plate, and the idler. A turret assembly with its own turret drive subsystem is removeably coupled to the robot chassis via a quick release mechanism.Type: ApplicationFiled: December 11, 2008Publication date: January 13, 2011Inventors: Lance L. Andrus, Brian DeStefano, Scott R. Albin
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Patent number: 6165340Abstract: A shield is applied to a permeable core in a predetermined pattern, where the predetermined pattern covers less than the entire surface area of the permeable core.Type: GrantFiled: October 1, 1997Date of Patent: December 26, 2000Assignee: VLT CorporationInventors: Lance L. Andrus, Cruz R. Calderon, Craig R. Davidson, Patrizio Vinciarelli
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Patent number: 6159772Abstract: A method for soldering a first component having a metal surface to a second component having a metal surface includes holding the metal surface of the first component in a position above a placement area on the metal surface of the second component to establish a gap between the surfaces. The method further includes reflowing solder within the gap. A structure including a thermally conductive baseplate, an electrical insulator attached to the baseplate, and a metallic shield mounted on the insulator. The structure also includes an integrated power device having a power-dissipating electronic device, and a first metal layer connected to the shield through a solder joint. A substrate includes an aperture, and the integrated power device is mounted with the power-dissipating device sitting within the aperture. The substrate also includes a conductive run electrically connected to a second metal layer of the integrated power device.Type: GrantFiled: June 3, 1998Date of Patent: December 12, 2000Assignee: VLT CorporationInventors: Patrizio Vinciarelli, Robert E. Belland, George J. Ead, Fred M. Finnemore, Lance L. Andrus
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Patent number: 6143157Abstract: A shield is applied to a permeable core in a predetermined pattern, where the predetermined pattern covers less than the entire surface area of the permeable core.Type: GrantFiled: September 13, 1999Date of Patent: November 7, 2000Assignee: VLT CorporationInventors: Lance L. Andrus, Cruz R. Calderon, Craig R. Davidson, Patrizio Vinciarelli
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Patent number: 6119923Abstract: A method for soldering a first component having a metal surface to a second component having a metal surface includes holding the metal surface of the first component in a position above a placement area on the metal surface of the second component to establish a gap between the surfaces. The method further includes reflowing solder within the gap.A structure including a thermally conductive baseplate, an electrical insulator attached to the baseplate, and a metallic shield mounted on the insulator. The structure also includes an integrated power device having a power-dissipating electronic device, and a first metal layer connected to the shield through a solder joint. A substrate includes an aperture, and the integrated power device is mounted with the power-dissipating device sitting within the aperture. The substrate also includes a conductive run electrically connected to a second metal layer of the integrated power device.Type: GrantFiled: June 3, 1998Date of Patent: September 19, 2000Assignee: VLT CorporationInventors: Patrizio Vinciarelli, Robert E. Belland, George J. Ead, Fred M. Finnemore, Lance L. Andrus
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Patent number: 6096981Abstract: A structure including a thermally conductive baseplate, an electrical insulator attached to the baseplate, and a metallic shield mounted on the insulator is set forth. The structure also includes an integrated power device having a power-dissipating electronic device, and a first metal layer connected to the shield through a solder joint. A substrate includes an aperture, and the integrated power device is mounted with the power-dissipating device sitting within the aperture. The substrate also includes a conductive run electrically connected to a second metal layer of the integrated power device. A further structure including an electrical conductor and a sheet of conductive material including a punt soldered to the electrical conductor is presented.Type: GrantFiled: June 3, 1998Date of Patent: August 1, 2000Assignee: VLT CorporationInventors: Patrizio Vinciarelli, Robert E. Belland, George J. Ead, Fred M. Finnemore, Lance L. Andrus
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Patent number: 5987740Abstract: A heat generating component is encapsulated within an encapsulant. A window is made in the encapsulant to expose a heat dissipating surface of the component and a heat sinking device is attached to the heat dissipating surface of the heat generating component. The window is formed using a laser.Type: GrantFiled: October 22, 1996Date of Patent: November 23, 1999Assignee: VLT CorporationInventors: Lance L. Andrus, Jeffrey A. Curhan
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Patent number: 5906310Abstract: A method for soldering a first component having a metal surface to a second component having a metal surface includes holding the metal surface of the first component in a position above a placement area on the metal surface of the second component to establish a gap between the surfaces. The method further includes reflowing solder within the gap.A structure including a thermally conductive baseplate, an electrical insulator attached to the baseplate, and a metallic shield mounted on the insulator. The structure also includes an integrated power device having a power-dissipating electronic device, and a first metal layer connected to the shield through a solder joint. A substrate includes an aperture, and the integrated power device is mounted with the power-dissipating device sitting within the aperture. The substrate also includes a conductive run electrically connected to a second metal layer of the integrated power device.Type: GrantFiled: September 5, 1995Date of Patent: May 25, 1999Assignee: VLT CorporationInventors: Patrizio Vinciarelli, Robert E. Belland, George J. Ead, Fred M. Finnemore, Lance L. Andrus
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Patent number: 5808358Abstract: A method for soldering a first component having a metal surface to a second component having a metal surface includes holding the metal surface of the first component in a position above a placement area on the metal surface of the second component to establish a gap between the surfaces. The method further includes reflowing solder within the gap.A structure including a thermally conductive baseplate, an electrical insulator attached to the baseplate, and a metallic shield mounted on the insulator. The structure also includes an integrated power device having a power-dissipating electronic device, and a first metal layer connected to the shield through a solder joint. A substrate includes an aperture, and the integrated power device is mounted with the power-dissipating device sitting within the aperture. The substrate also includes a conductive run electrically connected to a second metal layer of the integrated power device.Type: GrantFiled: September 19, 1996Date of Patent: September 15, 1998Assignee: VLT CorporationInventors: Patrizio Vinciarelli, Robert E. Belland, George J. Ead, Fred M. Finnemore, Lance L. Andrus