Patents by Inventor Alessio SPAMPINATO

Alessio SPAMPINATO 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).

  • Abrasive machining
    Patent number: 11904427
    Abstract: A method of manufacturing a rotary abrasive machining tool, the rotary abrasive machining tool including a hub and a plurality of abrasive segments mounted to the hub, the method including the steps of: mounting each abrasive segment on the hub; machining an abrading edge on each abrasive segment while the abrasive segment is mounted on the hub.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 20, 2024
    Assignee: ROLLS-ROYCE plc
    Inventors: Donka Novovic, Dragos A Axinte, Alessio Spampinato
  • Abrasive machining
    Patent number: 10933509
    Abstract: A rotary abrasive machining tool (101) is shown. The tool comprises a hub (103) having plurality of axially-oriented radial slots in the outer circumference thereof, and plurality of abrasive segments each of which is located in a respective slot in the hub and which form an abrading surface (102). The abrasive segments comprise a tab for location in a slot in the hub, and an abrading edge defining a plurality of abrasive elements.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: March 2, 2021
    Assignee: Rolls-Royce plc
    Inventors: Alessio Spampinato, Dragos A. Axinte, Donka Novovic, Paul Butler-Smith
  • ABRASIVE MACHINING
    Publication number: 20200215659
    Abstract: A method of manufacturing a rotary abrasive machining tool, the rotary abrasive machining tool including a hub and a plurality of abrasive segments mounted to the hub, the method including the steps of: mounting each abrasive segment on the hub; machining an abrading edge on each abrasive segment while the abrasive segment is mounted on the hub.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 9, 2020
    Applicant: ROLLS-ROYCE plc
    Inventors: Donka NOVOVIC, Dragos A AXINTE, Alessio SPAMPINATO
  • Abrading tool for a rotary dresser
    Patent number: 10239184
    Abstract: A roller assembly for a rotary dresser comprise a plurality of axial segments which may be in the form of discs, each disc provided with an abrasive, radially outer surface. The discs are secured in axial alignment, each in a preconfigured rotational orientation. The disc assembly has a centrally arranged aperture for receiving a rotor shaft. The abrasive surface of the assembly can be accurately presented as an array of uniformly shaped abrasive units in a predefined pattern.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: March 26, 2019
    Assignee: ROLLS-ROYCE plc
    Inventors: Dragos Axinte, Donka Novovic, Paul Butler-Smith, Alessio Spampinato, Mark Daine
  • ABRASIVE MACHINING
    Publication number: 20180361540
    Abstract: A rotary abrasive machining tool (101) is shown. The tool comprises a hub (103) having plurality of axially-oriented radial slots in the outer circumference thereof, and plurality of abrasive segments each of which is located in a respective slot in the hub and which form an abrading surface (102). The abrasive segments comprise a tab for location in a slot in the hub, and an abrading edge defining a plurality of abrasive elements.
    Type: Application
    Filed: June 7, 2018
    Publication date: December 20, 2018
    Applicant: ROLLS-ROYCE plc
    Inventors: Alessio SPAMPINATO, Dragos A. AXINTE, Donka NOVOVIC, Paul BUTLER-SMITH
  • ABRADING TOOL FOR A ROTARY DRESSER
    Publication number: 20160271752
    Abstract: A roller assembly for a rotary dresser comprise a plurality of axial segments which may be in the form of discs, each disc provided with an abrasive, radially outer surface. The discs are secured in axial alignment, each in a preconfigured rotational orientation. The disc assembly has a centrally arranged aperture for receiving a rotor shaft. The abrasive surface of the assembly can be accurately presented as an array of uniformly shaped abrasive units in a predefined pattern.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 22, 2016
    Applicant: ROLLS-ROYCE PLC
    Inventors: Dragos AXINTE, Donka NOVOVIC, Paul BUTLER-SMITH, Alessio SPAMPINATO, Mark DAINE