Patents by Inventor Mauro Maestri

Mauro Maestri 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).

  • Publication number: 20220381387
    Abstract: A docking system useful to connect and place in communication a first operating unit (3) including one or more fluid accumulators and at least one second mobile service unit (7) carrying fluid in a reservoir for refilling the accumulators. The operating unit and the at least one second mobile service unit each include hydraulic connectors carried by a floating support connected to a float supporting device to facilitate alignment and connection of the hydraulic connectors. In one example, the docking system includes a stationary intermediate structure (5) to indirectly connect and communicate the hydraulic connectors of the operating unit and the second mobile service unit. In one example, the at least one second mobile service unit is an automated guided vehicle or an autonomous mobile robot.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 1, 2022
    Inventors: Apostolos Fysikopoulos, Mauro Maestri
  • Patent number: 10882095
    Abstract: Described herein is a new method and device for operating a hemming head of the type comprising a hemming roller (101) and a second, opposed, roller (102), which are rotatable about respective axes contained in one and the same plane. The method includes variation of the position of the second roller that is opposed to the hemming roller as a function of a signal indicating the force exerted by said second roller on the metal sheet and/or as a function of a signal indicating the position of the head along the machining path.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: January 5, 2021
    Assignee: Comau S.p.A.
    Inventors: Mauro Maestri, Valeria Serpi, Giovanni Di Stefano, Sylvain Petit, Olivier Carqueville
  • Patent number: 10695859
    Abstract: An electronically-controlled electric resistance welding head and method having a support structure and the electrodes located on the same side. The welding head including a ground electrode having an elastic device and a detecting device for detecting a force load on the elastic device on contact with a component to be welded. A welding electrode is movable relative to the ground electrode and the support structure to contact the component to be welded. An electronic control unit is operable to selectively increase the force applied by each electrode when in contact with the component to be welded until respective threshold values are achieved. Current is generated by a transformer for passage to the electrodes.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: June 30, 2020
    Assignee: Comau S.p.A.
    Inventors: Massimo Gattabria, Cristina De Chirico, Carmelo Marsicovetere, Mauro Maestri, Giovanni Di Stefano
  • Publication number: 20190255589
    Abstract: Described herein is a new method and device for operating a hemming head of the type comprising a hemming roller (101) and a second, opposed, roller (102), which are rotatable about respective axes contained in one and the same plane. The method includes variation of the position of the second roller that is opposed to the hemming roller as a function of a signal indicating the force exerted by said second roller on the metal sheet and/or as a function of a signal indicating the position of the head along the machining path.
    Type: Application
    Filed: October 6, 2017
    Publication date: August 22, 2019
    Inventors: Mauro Maestri, Valeria Serpi, Giovanni Di Stefano, Sylvain Petit, Olivier Carqueville
  • Publication number: 20180236594
    Abstract: An electronically-controlled electric resistance welding head and method having a support structure and the electrodes located on the same side. The welding head including a ground electrode having an elastic device and a detecting device for detecting a force load on the elastic device on contact with a component to be welded. A welding electrode is movable relative to the ground electrode and the support structure to contact the component to be welded. An electronic control unit is operable to selectively increase the force applied by each electrode when in contact with the component to be welded until respective threshold values are achieved. Current is generated by a transformer for passage to the electrodes.
    Type: Application
    Filed: December 7, 2017
    Publication date: August 23, 2018
    Inventors: Massimo Gattabria, Cristina De Chirico, Carmelo Marsicovetere, Mauro Maestri, Giovanni Di Stefano
  • Patent number: 9517502
    Abstract: A system for performing industrial operations comprises at least one tool head provided with a tool and at least one sensor associated to the tool head. The system further comprises a control module mounted on the tool head including a data-acquisition unit connected to the sensor configured for acquiring the data coming from said at least one sensor, and a wireless transmission unit connected to the acquisition unit for receiving the aforesaid acquired data and for transmitting the data acquired to a receiving unit in a wireless mode. The module further comprises a device for storing electrical energy for electrical supply of the control module. The system further comprises a wireless charging system for charging the device for storing electrical energy comprising a first charging device carried by the tool head and connected to the energy-storage device and a second charging device associated to a stationary workstation.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: December 13, 2016
    Assignee: Comau, S.p.A.
    Inventors: Giovanni Di Stefano, Mauro Maestri, Valeria Serpi
  • Publication number: 20150005939
    Abstract: A system for performing industrial operations comprises at least one tool head provided with a tool and at least one sensor associated to the tool head. The system further comprises a control module mounted on the tool head including a data-acquisition unit connected to the sensor configured for acquiring the data coming from said at least one sensor, and a wireless transmission unit connected to the acquisition unit for receiving the aforesaid acquired data and for transmitting the data acquired to a receiving unit in a wireless mode. The module further comprises a device for storing electrical energy for electrical supply of the control module. The system further comprises a wireless charging system for charging the device for storing electrical energy comprising a first charging device carried by the tool head and connected to the energy-storage device and a second charging device associated to a stationary workstation.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventors: Giovanni Di Stefano, Mauro Maestri, Valeria Serpi
  • Patent number: 8806739
    Abstract: In a framing system for framing motor-vehicle bodies or sub-assemblies thereof, the body to be framed is located and clamped in position during the assembling operations by side locating and clamping structures (8). Each of these structures comprises a rigid supporting structure (82) including a base platform (82a) and a frame (81) which carries locating and clamping devices (D). The base platform (82a) is dimensioned in the direction parallel to a body conveyor line with a standard length proportionated to the length of the longest body type on which the system is to operate. Pillars (82b) for supporting the frame (81) are mounted on the platform (82a) at positions which are selected between different possible positions, displaced relative to each other longitudinally and/or transversely. Thus, the side locating and clamping structures (8) can be configured easily for different types of body and the system is able to operate on body types having also very relevant differences in length and/or width.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: August 19, 2014
    Assignee: Comau S.p.A.
    Inventors: Gianni Magni, Mauro Maestri
  • Publication number: 20120145514
    Abstract: In a framing system for framing motor-vehicle bodies or sub-assemblies thereof, the body to be framed is located and clamped in position during the assembling operations by side locating and clamping structures (8). Each of these structures comprises a rigid supporting structure (82) including a base platform (82a) and a frame (81) which carries locating and clamping devices (D). The base platform (82a) is dimensioned in the direction parallel to a body conveyor line with a standard length proportionated to the length of the longest body type on which the system is to operate. Pillars (82b) for supporting the frame (81) are mounted on the platform (82a) at positions which are selected between different possible positions, displaced relative to each other longitudinally and/or transversely. Thus, the side locating and clamping structures (8) can be configured easily for different types of body and the system is able to operate on body types having also very relevant differences in length and/or width.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 14, 2012
    Applicant: Comau S.p.A.
    Inventors: Gianni Magni, Mauro Maestri