Patents by Inventor Mirco Risi

Mirco Risi 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: 20260160029
    Abstract: Provided is a cold scarification and recycling assembly for restoring a road pavement which has a scarification group housed in a first region of the cold scarification and recycling assembly and having an excavation tool for removing conglomerate material along a working surface of the road pavement for obtaining a scarified conglomerate material, and a recycling group housed in a second region, downstream of the first region, so that the scarified conglomerate material from the scarification group is receivable by the recycling group for regeneration thereof into regenerated conglomerate material. An interception device separates the first region from the second region to convey the scarified conglomerate material from the first region to the second region. A water and/or regenerating fluid dispensing device dispenses water and/or regenerating fluid directly in the first and/or second regions.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 11, 2026
    Inventor: Mirco RISI
  • Patent number: 12565743
    Abstract: An excavating assembly for milling and/or scarifying a road surface or ground has a support structure that delimits a compartment housing a cutter rotatable about a cutter axis and a cutter movement unit. A support element, separate from the support structure, rests on the road surface or ground during milling operations. The cutter has a cutter axle extension protruding from the support structure, extending the cutter axis. The support element has an eccentric plate seat rotatably housing an eccentric plate to allow the eccentric plate to rotate about a support element axis. The eccentric plate has a cutter axle extension seat freely and rotatably housing the cutter axle extension. The cutter axis, as extended by the cutter axle extension, is eccentric with respect to the support element axis, defining a predetermined eccentricity. An eccentric plate movement unit, connected to the eccentric plate, moves the eccentric plate about the support element axis.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: March 3, 2026
    Assignee: SIMEX S.R.L.
    Inventor: Mirco Risi
  • Patent number: 12233424
    Abstract: A bucket crusher has a box-shaped bucket body defining a loading compartment and an unloading opening, a crusher unit configured to crush sheet material and having a cylinder with a plurality of crusher teeth connected to a cylinder wall, each crusher tooth of the plurality of crusher teeth extending between a proximal end and a distal end. The plurality of crusher teeth has at least one high crusher tooth and at least one low crusher tooth. The distance between the cylinder wall and the distal end of the at least one high crusher tooth is greater than the distance between the cylinder wall and the distal end of the at least one low crusher tooth.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: February 25, 2025
    Assignee: SIMEX ENGINEERING S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20240052591
    Abstract: A screening bucket having a box-shaped bucket body defining a loading compartment and an unloading opening is provided. The screening bucket has a screening unit for screening debris material, having at least one screening shaft rotatable about a rotation axis, and at least one pinion, mounted on the screening shaft. A plurality of screening blades connected to the screening shaft extend along a radial direction orthogonal to the rotation axis. Drive and transmission elements generate and transmit rotary motion to the at least one pinion. At least one screening blade of the plurality of screening blades has two screening half-blades connected to the screening shaft. Each screening half-blade is connected to the screening shaft approaching the screening shaft along the radial direction. Each screening half-blade is connected to the screening shaft by a positive mechanical connection that is reversible to allow each screening half-blade to be disconnected from the screening shaft.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Inventor: Mirco RISI
  • Publication number: 20230392328
    Abstract: An excavating assembly for milling and/or scarifying a road surface or ground has a support structure that delimits a compartment housing a cutter rotatable about a cutter axis and a cutter movement unit. A support element, separate from the support structure, rests on the road surface or ground during milling operations. The cutter has a cutter axle extension protruding from the support structure, extending the cutter axis. The support element has an eccentric plate seat rotatably housing an eccentric plate to allow the eccentric plate to rotate about a support element axis. The eccentric plate has a cutter axle extension seat freely and rotatably housing the cutter axle extension. The cutter axis, as extended by the cutter axle extension, is eccentric with respect to the support element axis, defining a predetermined eccentricity. An eccentric plate movement unit, connected to the eccentric plate, moves the eccentric plate about the support element axis.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 7, 2023
    Inventor: Mirco RISI
  • Patent number: 11821165
    Abstract: A digging equipment includes a coupling portion coupling the digging equipment to an operating machine, an equipment body having abutment runners with a working surface, a digging tool movably mounted in the equipment body around a rotation axis (R), projecting partially frontally to the abutment runners and peripherally having a plurality of excavation elements. Adjustment means of the excavation depth of the digging equipment are functionally connected to the equipment body and to the digging tool to adjust a relative distance between the abutment runners and the plurality of excavation elements. Articulation means, mechanically interposed between the coupling portion and the digging tool allow the rotation axis (R) to move around an incident or orthogonal tilting axis (T) with respect to the rotation axis (R).
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: November 21, 2023
    Assignee: SIMEX S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20230049703
    Abstract: A bucket crusher has a box-shaped bucket body defining a loading compartment and an unloading opening, a crusher unit configured to crush sheet material and having a cylinder with a plurality of crusher teeth connected to a cylinder wall, each crusher tooth of the plurality of crusher teeth extending between a proximal end and a distal end. The plurality of crusher teeth has at least one high crusher tooth and at least one low crusher tooth. The distance between the cylinder wall and the distal end of the at least one high crusher tooth is greater than the distance between the cylinder wall and the distal end of the at least one low crusher tooth.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 16, 2023
    Inventor: Mirco RISI
  • Publication number: 20210230831
    Abstract: A digging equipment includes a coupling portion coupling the digging equipment to an operating machine, an equipment body having abutment runners with a working surface, a digging tool movably mounted in the equipment body around a rotation axis (R), projecting partially frontally to the abutment runners and peripherally having a plurality of excavation elements. Adjustment means of the excavation depth of the digging equipment are functionally connected to the equipment body and to the digging tool to adjust a relative distance between the abutment runners and the plurality of excavation elements. Articulation means, mechanically interposed between the coupling portion and the digging tool allow the rotation axis (R) to move around an incident or orthogonal tilting axis (T) with respect to the rotation axis (R).
    Type: Application
    Filed: April 19, 2019
    Publication date: July 29, 2021
    Inventor: Mirco RISI
  • Patent number: 11008715
    Abstract: Equipment for machining solid surfaces such as for example, surfaces made of asphalt or concrete or similar solid materials, in particular for making sound strips, said equipment comprising rotating machining or digging means carried by a main frame, and rotating means which engage said main supporting frame, wherein the rotation of said rotating means in a predefined direction of rotation results in said main supporting frame being rotated alternately in two opposite directions of rotation.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: May 18, 2021
    Assignee: SIMEX ENGINEERING S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20200141071
    Abstract: Equipment for machining solid surfaces such as for example, surfaces made of asphalt or concrete or similar solid materials, in particular for making sound strips, said equipment comprising rotating machining or digging means carried by a main frame, and rotating means which engage said main supporting frame, wherein the rotation of said rotating means in a predefined direction of rotation results in said main supporting frame being rotated alternately in two opposite directions of rotation.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 7, 2020
    Inventor: Mirco RISI
  • Publication number: 20200002903
    Abstract: An excavation apparatus (1) for an operating machine includes an apparatus body (2) having a portion (4) for coupling to the operating machine and delimiting a first body compartment (6). An excavation tool (8) of the apparatus (1) is partly housed, rotating around a rotation axis. A self-leveling body (10) includes a pair of abutment runners (12, 14) with a working surface (Z) and rotatably mounted in an idle manner with respect to the apparatus body (2), so the coupling portion (4) assumes different angular positions with respect to the abutment runners (12, 14). The apparatus body (2) is mechanically connected to the self-leveling body (10) to weigh in a balanced manner on the transverse walls (16, 18) and on the abutment runners (12, 14).
    Type: Application
    Filed: June 26, 2019
    Publication date: January 2, 2020
    Inventor: Mirco RISI
  • Patent number: 10358792
    Abstract: Equipment (10) for excavating solid surfaces S such as for example made of asphalt or cement or similar solid material, in particular for obtaining or excavating trenches in said solid surfaces, said equipment (10) comprising working or excavating means (16) rotatably supported by a main frame (11), and a setting frame (30) which defines at least one contact portion (33) substantially flat and adapted to be put into contact with a corresponding portion of the surface S to be worked on, wherein the position of said setting frame (30) with respect to said main supporting frame (11) may be set so as to set the working depth K of said working means (16); wherein the said setting frame (30) is rotatably not constrained to said main supporting frame (11) in such a way that the setting frame, regardless of the particular working conditions, always perfectly lies on the surface to be worked on S.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: July 23, 2019
    Assignee: Simex Engineering S.R.L.
    Inventor: Mirco Risi
  • Patent number: 10358793
    Abstract: Equipment for excavating and/or digging trenches in solid surfaces the equipment including a digging wheel rotationally fixed to a main frame, and an adjustment frame defining at least one substantially flat contact portion adapted to be placed in contact with a corresponding portion of the surface to be worked, where the position of the adjustment frame with respect to the main supporting frame can be adjusted so as to adjust the working depth of the digging wheel; and where the adjustment frame is rotationally disengaged from the main supporting frame so that the adjustment frame always rests on the surface to be worked irrespective of particular working conditions.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: July 23, 2019
    Assignee: Simex Engineering S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20180258611
    Abstract: Equipment (10) for excavating solid surfaces S, such as made of asphalt or concrete or similar solid materials, for example, in particular for digging trenches in said solid surfaces, said equipment (10) comprising working or digging means (16) rotationally fixed to a main frame (11), and an adjustment frame (30) defining at least one substantially flat contact portion (33) adapted to be placed in contact with a corresponding portion of the surface S to be worked, where the position of said adjustment frame (30) with respect to said main supporting frame (11) may be adjusted so as to adjust the working depth K of said working means (16); and where said adjustment frame (30) is rotationally disengaged from said main supporting frame (11) so that the adjustment frame always perfectly rests on the surface to be worked S irrespective of the particular working conditions.
    Type: Application
    Filed: September 15, 2016
    Publication date: September 13, 2018
    Inventor: Mirco RISI
  • Patent number: 9925565
    Abstract: Device (100) for riddling materials such as, for instance, inert materials arising from demolitions or the like or inert materials for the building industry such as gravels, sands or the like, comprising at least two riddling rollers or drums (103, 102), wherein at least one of them can be moved with respect to the other so that the distance between the axis of rotation of said at least two rollers or drums can be changed according to the needs and/or circumstances.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 27, 2018
    Assignee: SIMEX ENGINEERING S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20170254046
    Abstract: Equipment (10) for excavating solid surfaces S such as for example made of asphalt or cement or similar solid material, in particular for obtaining or excavating trenches in said solid surfaces, said equipment (10) comprising working or excavating means (16) rotatably supported by a main frame (11), and a setting frame (30) which defines at least one contact portion (33) substantially flat and adapted to be put into contact with a corresponding portion of the surface S to be worked on, wherein the position of said setting frame (30) with respect to said main supporting frame (11) may be set so as to set the working depth K of said working means (16); wherein the said setting frame (30) is rotatably not constrained to said main supporting frame (11) in such a way that the setting frame, regardless of the particular working conditions, always perfectly lies on the surface to be worked on S.
    Type: Application
    Filed: September 10, 2015
    Publication date: September 7, 2017
    Applicant: SIMEX ENGINEERING S.R.L.
    Inventor: Mirco RISI
  • Publication number: 20160296976
    Abstract: Device (100) for riddling materials such as, for instance, inert materials arising from demolitions or the like or inert materials for the building industry such as gravels, sands or the like, comprising at least two riddling rollers or drums (103, 102), wherein at least one of them can be moved with respect to the other so that the distance between the axis of rotation of said at least two rollers or drums can be changed according to the needs and/or circumstances.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 13, 2016
    Inventor: Mirco RISI
  • Patent number: 9297715
    Abstract: Performance indicating device (400) adapted to be connected to a processing apparatus (100), in particular to an apparatus for demolishing and in particular for milling surfaces or layers (Sr) upon which one can walk or drive such as for example surfaces made of asphalt or cement or of similar solid materials, and/or to a main operating machine (300) actuating said apparatus (100), said apparatus (100) comprising processing means (10), said device comprising at least a first movable indicating element (401) adapted to be alternatively moved in a first sense of motion and in the opposite sense in case of increase and decrease of the stress undergone by said processing means (10), respectively.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 29, 2016
    Assignee: SIMEX, S.R.L.
    Inventor: Mirco Risi
  • Patent number: 9127417
    Abstract: A device (100) is provided for the demolishing and in particular for milling horizontal, vertical and inclined surfaces or layers suitable for pedestrians and/or vehicles such as for instance asphalt and/or concrete roads. The device comprises rotatable working means (10) rotatably fixed to a main supporting frame (T) which comprises a first supporting element (L) and a second supporting element (F). The device also comprises regulating means adapted to adjust the position of the first supporting element (L) with respect to the main frame (T) independently of the position of the second supporting element (F). The regulating means comprise an arm (R) fixed to the main frame (T) so as to be free to rotate or translate. The first supporting element (L) is rotatably fixed to a portion (H) of the arm (L).
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: September 8, 2015
    Assignee: SIMEX S.R.L.
    Inventor: Mirco Risi
  • Publication number: 20140209010
    Abstract: Performance indicating device (400) adapted to be connected to a processing apparatus (100), in particular to an apparatus for demolishing and in particular for milling surfaces or layers (Sr) upon which one can walk or drive such as for example surfaces made of asphalt or cement or of similar solid materials, and/or to a main operating machine (300) actuating said apparatus (100), said apparatus (100) comprising processing means (10), said device comprising at least a first movable indicating element (401) adapted to be alternatively moved in a first sense of motion and in the opposite sense in case of increase and decrease of the stress undergone by said processing means (10), respectively.
    Type: Application
    Filed: June 28, 2012
    Publication date: July 31, 2014
    Applicant: SIMEX S.R.L.
    Inventor: Mirco Risi