Patents by Inventor Roberto Macchi

Roberto Macchi 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: 12055455
    Abstract: Methods and devices for estimating a residual torque between the braked (e.g., brake disk or drum) and braking elements (e.g., support plate or friction block) of a vehicle based on acquired and reference temperatures, where the reference temperature can be calculated using an N-dimensional calculation model with an N-dimensional vector of input variables, and where said N-dimensional calculation model can be an analytical or experimental characterization of the thermal behavior of the brake.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: August 6, 2024
    Assignee: ITT ITALIA S.R.L.
    Inventors: Pietro Roberto Macchi, Umberto Vignolo, Marco Terranova, Stefano Serra
  • Publication number: 20240241003
    Abstract: A method for estimating the residual torque between the braked and braking elements of a vehicle that is characterized by the following phases: acquisition of the temperature value of said braking element; determination of whether said brake is activated when the temperature value is acquired; acceptance of the acquired temperature value if said brake is not activated at said acquisition time; if the acquired temperature value is accepted, automatically calculating a reference temperature using input from an N-dimensional calculation model with an N-dimensional vector of input variables; where said N-dimensional vector of variables includes at least the acquired temperature of said braking element; where said N-dimensional calculation model is an analytical or experimental characterization of the thermal behavior of the brake; estimating residual torque by comparing the accepted acquired temperature to the calculated reference temperature.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 18, 2024
    Inventors: Pietro Roberto Macchi, Umberto Vignolo, Marco Terranova, Stefano Serra
  • Publication number: 20240151287
    Abstract: A method of estimating wear of a vehicle brake element including at least a braking disk (10), a wearable block of friction material (20) and a support back plate (40) of the block of friction material (20), comprising at least: —providing a temperature sensor (100) configured and placed to sense the temperature of the support back plate (40) —providing an Electronic Processing Unit (200) connected to the temperature sensor (100); —providing an acquisition of the sensed temperature of the support back plate (40), a generation of a temperature signal of the sensed temperature and a transmission of the temperature signals to the Electronic Processing Unit (200); —and the Electronic Processing Unit (200) providing an estimation (500) of the thickness of the wearable block of friction material (20) by processing of the temperature signals.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Pietro Roberto Macchi, Stefano Serra, Marco Terranova, Umberto Vignolo
  • Publication number: 20240027287
    Abstract: Methods and devices for estimating a residual torque between the braked (e.g., brake disk or drum) and braking elements (e.g., support plate or friction block) of a vehicle based on acquired and reference temperatures, where the reference temperature can be calculated using an N-dimensional calculation model with an N-dimensional vector of input variables, and where said N-dimensional calculation model can be an analytical or experimental characterization of the thermal behavior of the brake.
    Type: Application
    Filed: June 22, 2023
    Publication date: January 25, 2024
    Inventors: Pietro Roberto Macchi, Umberto Vignolo, Marco Terranova, Stefano Serra
  • Publication number: 20230391300
    Abstract: A vehicle electronic system including a parking brake equipment, comprising a brake element (2) including either a brake pad or a brake shoe, said brake element (2) including an electrical circuit equipped with one or more sensors (3, 4, 5) for real-time detection of signals relating to temperatures and/or to normal forces and/or to shear forces and having electrical terminals arranged in a zone for collecting the signals from the brake element, said vehicle electronic parking brake system further comprising an actuator (8) of the brake element (2), a controller (7) delivering a braking force command to the actuator (8), and regulating means (9, 10) driving the controller (7), wherein the regulating means (9, 10) include a closed regulating loop of the braking force including a reference braking force generator (10), said closed regulating loop of the braking force being communicating with said sensors (3, 4, 5) to acquire at least one of temperatures and/or normal forces and/or shear forces measurements.
    Type: Application
    Filed: September 27, 2021
    Publication date: December 7, 2023
    Inventors: Pietro Roberto MACCHI, Stefano SERRA, Marco TERRANOVA, Umberto VIGNOLO
  • Patent number: 11740145
    Abstract: Methods and devices for estimating a residual torque between the braked (e.g., brake disk or drum) and braking elements (e.g., support plate or friction block) of a vehicle based on acquired and reference temperatures, where the reference temperature can be calculated using an N-dimensional calculation model with an N-dimensional vector of input variables, and where said N-dimensional calculation model can be an analytical or experimental characterization of the thermal behavior of the brake.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: August 29, 2023
    Assignee: ITT Italia S.r.l.
    Inventors: Pietro Roberto Macchi, Umberto Vignolo, Marco Terranova, Stefano Serra
  • Publication number: 20220381631
    Abstract: Methods and devices for estimating a residual torque between the braked (e.g., brake disk or drum) and braking elements (e.g., support plate or friction block) of a vehicle based on acquired and reference temperatures, where the reference temperature can be calculated using an N-dimensional calculation model with an N-dimensional vector of input variables, and where said N-dimensional calculation model can be an analytical or experimental characterization of the thermal behavior of the brake.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 1, 2022
    Inventors: Pietro Roberto MACCHI, Umberto VIGNOLO, Marco TERRANOVA, Stefano SERRA
  • Publication number: 20190267196
    Abstract: The present invention relates to a DSC type solar cell comprising a pair of electrodes serving as anode and cathode, respectively, between which an electrolytic solution is arranged, wherein the anode comprises a supporting member on which a metal oxide layer comprising powders of titanium dioxide and nanozeolites is arranged. The average diameter of the powders of titanium dioxide is comprised between 3 and 30 nm and the average diameter of at least the ten percent of the added powders of nanozeolites is comprised between 200 and 400 am. Thanks to this particular configuration of the anode, the DSC cell of the invention allows to improve to conversion efficiency of the light into electric energy.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 29, 2019
    Inventors: Antonio BONUCCI, Roberto MACCHI, Roberto GIANNANTONIO
  • Patent number: 10202535
    Abstract: Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: February 12, 2019
    Assignee: LAMBERTI SPA
    Inventors: Enrico Cavo, Lorenzo Giardini, Angelo Casiraghi, Luigi Merli, Mauro Tenconi, Pierangelo Pirovano, Giovanni Floridi, Giuseppe Li Bassi, Roberto Macchi
  • Patent number: 10053604
    Abstract: A sensitive device is described including an edge of the sensitive device and a composite material sealing the edge of the sensitive device. The composite material includes a homogeneous dispersion of superficially functionalized nanozeolites in a polymerizable compound. The nanozeolites contain surface modifying organic groups belonging to the same chemical class of at least one functional group of the polymerizable compound.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 21, 2018
    Assignee: SAES GETTERS S.P.A.
    Inventors: Antonio Bonucci, Roberto Macchi, Roberto Giannantonio
  • Publication number: 20170247597
    Abstract: Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
    Type: Application
    Filed: August 6, 2015
    Publication date: August 31, 2017
    Applicant: LAMBERTI SPA
    Inventors: Roberto MACCHI, Enrico CAVO, Lorenzo GIARDINI, Angelo CASIRAGHI, Luigi MERLI, Mauro TENCONI, Pierangelo PIROVANO, Giovanni FLORIDI, Giuseppe LI BASSI
  • Publication number: 20170152416
    Abstract: A sensitive device is described including an edge of the sensitive device and a composite material sealing the edge of the sensitive device. The composite material includes a homogeneous dispersion of superficially functionalized nanozeolites in a polymerizable compound. The nanozeolites contain surface modifying organic groups belonging to the same chemical class of at least one functional group of the polymerizable compound.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 1, 2017
    Inventors: Antonio BONUCCI, Roberto MACCHI, Roberto GIANNANTONIO
  • Publication number: 20170002100
    Abstract: Procedure for depolymerising polysaccharides using UV-vis light irradiation catalyzed by a radical photoinitiator. The polysaccharides obtained with the procedure of the invention have a average number molecular weight comprised between 5,000 and 500,000 and when dissolved in water give solutions with high concentrations and low viscosity.
    Type: Application
    Filed: May 18, 2016
    Publication date: January 5, 2017
    Applicant: LAMBERTI SPA
    Inventors: Roberto MACCHI, Angelo CASIRAGHI, Gabriele NORCINI, Mauro TENCONI, Giovanni FLORIDI, Giuseppe LI BASSI, Enzo MENEGUZZO
  • Publication number: 20150291707
    Abstract: Procedure for depolymerising polysaccharides using UV-vis light irradiation catalyzed by a radical photoinitiator. The polysaccharides obtained with the procedure of the invention have a average number molecular weight comprised between 5,000 and 500,000 and when dissolved in water give solutions with high concentrations and low viscosity.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 15, 2015
    Inventors: Roberto Macchi, Angelo Casiraghi, Gabriele Norcini, Mauro Tenconi, Giovanni Floridi, Giuseppe Li Bassi
  • Publication number: 20140031264
    Abstract: A method of treating a portion of a subterranean formation through the use of an aqueous fracturing fluid comprising dissolved therein from 0.3 to 3.0% by weight of a viscosifying agent, wherein the viscosifying agent consists of fast dissolving and easy dispersible glyoxalated, ground guar splits containing from 0.01 to 0.05% by weight of glyoxal.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 30, 2014
    Inventors: Roberto Macchi, Luigi Merli, Mauro Tenconi, Pierangelo Pirovano, Giovanni Floridi, Giuseppe Li Bassi
  • Patent number: 8383006
    Abstract: Improved polisiloxane composite barrier to control, preventing the ingress, limiting the level of H2O within devices sensitive to its presence, method for its production, sensitive devices employing such barriers for the control of the H2O level within.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: February 26, 2013
    Assignee: SAES Getters S.p.A.
    Inventors: Paolo Vacca, Antonio Bonucci, Sergio Rondena, Roberto Macchi
  • Publication number: 20120247556
    Abstract: The present invention relates to a DSC type solar cell comprising a pair of electrodes serving as anode and cathode, respectively, between which an electrolytic solution is arranged, wherein the anode comprises a supporting member on which a metal oxide layer comprising powders of titanium dioxide and nanozeolites is arranged. The average diameter of the powders of titanium dioxide is comprised between 3 and 30 nm and the average diameter of at least the ten percent of the added powders of nanozeolites is comprised between 200 and 400 nm. Thanks to this particular configuration of the anode, the DSC cell of the invention allows to improve the conversion efficiency of the light into electric energy.
    Type: Application
    Filed: November 17, 2010
    Publication date: October 4, 2012
    Applicant: SAES GETTERS S.P.A.
    Inventors: Antonio Bonucci, Roberto Macchi, Roberto Giannantonio
  • Publication number: 20110315923
    Abstract: Improved polisiloxane composite barrier to control, preventing the ingress, limiting the level of H2O within devices sensitive to its presence, method for its production, sensitive devices employing such barriers for the control of the H2O level within.
    Type: Application
    Filed: March 14, 2011
    Publication date: December 29, 2011
    Applicant: SAES GETTERS S.P.A.
    Inventors: Paolo Vacca, Antonio Bonucci, Sergio Rondena, Roberto Macchi
  • Publication number: 20110293895
    Abstract: The present invention relates to a moisture barrier for the protection of internal environment of sensitive devices comprising a homogeneous dispersion of superficially functionalized containing surface modifying organic group belonging to the same chemical class of at least one functional group of the polymeric compound, to a process for the production of said barrier and to sensitive device comprising such barriers.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 1, 2011
    Applicant: SAES GETTERS S.P.A.
    Inventors: Antonio Bonucci, Roberto Macchi, Roberto Giannantonio