Patents by Inventor Daniele Donzelli

Daniele Donzelli 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: 11828333
    Abstract: Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: November 28, 2023
    Assignee: ITT Italia S.r.l.
    Inventors: Stefano Serra, Daniele Donzelli, Mattia Solari, Marco Terranova
  • Patent number: 11794707
    Abstract: Various antilock braking systems, devices, and methods using sensorized brake pads are disclosed. In some embodiments, the present disclosure provides a method for improving the performance of an antilock braking (ABS) and anti-slip regulation (ASR) system of a vehicle. The method can include detecting the actual value of the coefficient of friction (e.g., between a tire and the ground), updating the coefficient of friction during braking using the braking torque data derived from at least one braking pad of each wheel, and adjusting brake force. For example, the brake force can be adjusted as a function of and/or to be approximately equal to the value of the actual tire-road friction during braking.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: October 24, 2023
    Assignee: ITT Italia S.r.l.
    Inventors: Stefano Serra, Luca Martinotto, Daniele Donzelli, Marco Terranova
  • Patent number: 11767896
    Abstract: A method in which at least one piezoceramic sensor, which converts every mechanical force to which it is subjected into an electrical signal and having a Curie temperature higher than 200° C., is solidarized directly onto the surface of a metal support element of a vehicle braking element, which during use faces a vehicle element to be braked. While in contact with such a surface, an electrical circuit is implemented that picks up and eventually processes the electrical signal, the electrical circuit being connected with a connector integrated with the metal support element. An electrically insulating layer sandwiches the at least one piezoceramic sensor and the electrical circuit, and a block of friction material with an underlying damping layer is formed upon the electrically insulating layer. After forming the block of friction material, the piezoceramic sensor is polarized by applying a predetermined potential difference thereto by means of the connector.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 26, 2023
    Assignee: ITT Italia S.R.L.
    Inventors: Luca Martinotto, Fabrizio Merlo, Daniele Donzelli
  • Patent number: 11661987
    Abstract: Methods, devices, and systems, for analyzing and managing data generated by a sensor-equipped braking system for vehicles, comprising a support element a block of friction material, at least one sensor interposed between the block of friction material and the support element, comprising at least one central control unit capable of receiving in real time from the sensor means at least the basic data related to one or more of the pressure of the activated braking system, the temperature of the activated braking system, the braking torque, the residual braking torque when the braking system is deactivated, and the wear on the braking system during and after activation thereof. The system can also include one or more auxiliary sensors.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 30, 2023
    Assignee: ITT ITALIA S.r.l.
    Inventors: Stefano Serra, Daniele Donzelli, Marco Terranova, Mattia Solari, Luca Martinotto
  • Patent number: 11519474
    Abstract: A brake element is sensorized by at least one piezoceramic sensor arranged between a metallic support element and a block of friction material of a brake element, the sensor being completely embedded within the block. An electrical voltage signal generated by at least one piezoceramic sensor, without the need for a power supply, is picked up by an electrical circuit integrated into the metallic support element. The electrical voltage signal is processed in the form of equal length of samples per unit of time of the detected signal by successively processing in real time each sample of equal length of time sample of the signal by applying an algorithm. The algorithm is selected from at least one of a sequence of integrations of voltage values in the sample carried out in an interval of time in the order of milliseconds; FFT voltage data sample; and integral of the voltage data sample.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: December 6, 2022
    Inventors: Fabrizio Merlo, Luca Martinotto, Daniele Donzelli, Mattia Solari
  • Publication number: 20210388878
    Abstract: Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.
    Type: Application
    Filed: May 21, 2021
    Publication date: December 16, 2021
    Inventors: Stefano Serra, Daniele Donzelli, Mattia Solari, Marco Terranova
  • Patent number: 11168752
    Abstract: A method in which at least one piezoceramic sensor and an electric circuit to collect an electric signal emitted by the piezoceramic sensor when subjected to a mechanical stress and possibly processing it are made as an electrically insulated unit. The unit is equipped with at least a branching ending with respective electric contacts and having the connected at least one piezoelectric sensor. The electric circuit and the at least one sensor are mechanically fixed integral with a first surface of a supporting metal element of a brake pad. Branching is formed so as to position the at least one piezoelectric sensor at a predetermined point of the first surface.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 9, 2021
    Inventors: Fabrizio Merlo, Luca Martinotto, Mattia Solari, Daniele Donzelli
  • Patent number: 11047440
    Abstract: Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 29, 2021
    Assignee: ITT Italia S.r.l.
    Inventors: Stefano Serra, Daniele Donzelli, Mattia Solari, Marco Terranova
  • Publication number: 20210148427
    Abstract: A method in which at least one piezoceramic sensor, which converts every mechanical force to which it is subjected into an electrical signal and having a Curie temperature higher than 200° C., is solidarized directly onto the surface of a metal support element of a vehicle braking element, which during use faces a vehicle element to be braked. While in contact with such a surface, an electrical circuit is implemented that picks up and eventually processes the electrical signal, the electrical circuit being connected with a connector integrated with the metal support element. An electrically insulating layer sandwiches the at least one piezoceramic sensor and the electrical circuit, and a block of friction material with an underlying damping layer is formed upon the electrically insulating layer. After forming the block of friction material, the piezoceramic sensor is polarized by applying a predetermined potential difference thereto by means of the connector.
    Type: Application
    Filed: September 25, 2020
    Publication date: May 20, 2021
    Inventors: Luca Martinotto, Fabrizio Merlo, Daniele Donzelli
  • Patent number: 10677304
    Abstract: Various braking devices, systems, and methods are disclosed. In some embodiments, the braking device includes a support element, a block of friction material supported by the support element, at least one piezoceramic sensor supported by the support element and interposed between the block of friction material (and the support element, and a protective element located at the piezoceramic sensor and embedding the latter. The protective element can have one or more layers of resin-based material applied to protect the piezoceramic sensor and direct a predetermined part of the external compression force onto an area of the support element surrounding the piezoceramic sensor. In some embodiments, a signal transduction device is provided and includes at least one piezoceramic sensor supported on a support element and has an integral protective coating having properties of mechanical and temperature resistance.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: June 9, 2020
    Assignee: ITT Italia S.r.l.
    Inventors: Daniele Donzelli, Mattia Solari, Marco Terranova, Stefano Serra, Luca Martinotto
  • Publication number: 20200124124
    Abstract: Methods, devices, and systems, for analyzing and managing data generated by a sensor-equipped braking system for vehicles, comprising a support element a block of friction material, at least one sensor interposed between the block of friction material and the support element, comprising at least one central control unit capable of receiving in real time from the sensor means at least the basic data related to one or more of the pressure of the activated braking system, the temperature of the activated braking system, the braking torque, the residual braking torque when the braking system is deactivated, and the wear on the braking system during and after activation thereof. The system can also include one or more auxiliary sensors.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 23, 2020
    Inventors: Stefano Serra, Daniele Donzelli, Marco Terranova, Mattia Solari, Luca Martinotto
  • Patent number: 10598239
    Abstract: A method in which at least one piezoceramic sensor, which converts every mechanical force to which it is subjected into an electrical signal and having a Curie temperature higher than 200° C., is solidarized directly onto the surface of a metal support element of a vehicle braking element, which during use faces a vehicle element to be braked. While in contact with such a surface, an electrical circuit is implemented that picks up and eventually processes the electrical signal, the electrical circuit being connected with a connector integrated with the metal support element. An electrically insulating layer sandwiches the at least one piezoceramic sensor and the electrical circuit, and a block of friction material with an underlying damping layer is formed upon the electrically insulating layer. After forming the block of friction material, the piezoceramic sensor is polarized by applying a predetermined potential difference thereto by means of the connector.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: March 24, 2020
    Assignee: ITT Italia S.r.l.
    Inventors: Luca Martinotto, Fabrizio Merlo, Daniele Donzelli
  • Patent number: 10495168
    Abstract: Methods, devices, and systems, for analyzing and managing data generated by a sensor-equipped braking system for vehicles, comprising a support element a block of friction material, at least one sensor interposed between the block of friction material and the support element, comprising at least one central control unit capable of receiving in real time from the sensor means at least the basic data related to one or more of the pressure of the activated braking system, the temperature of the activated braking system, the braking torque, the residual braking torque when the braking system is deactivated, and the wear on the braking system during and after activation thereof. The system can also include one or more auxiliary sensors.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: December 3, 2019
    Assignee: ITT ITALIA S.R.L.
    Inventors: Stefano Serra, Daniele Donzelli, Marco Terranova, Mattia Solari, Luca Martinotto
  • Publication number: 20190338818
    Abstract: Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 7, 2019
    Inventors: Stefano Serra, Daniele Donzelli, Mattia Solari, Marco Terranova
  • Patent number: 10408292
    Abstract: Various braking devices, systems, and methods are disclosed. In some embodiments, the braking device includes a support element, a block of friction material supported by the support element, at least one piezoceramic sensor supported by the support element and interposed between the block of friction material (and the support element, and a protective element located at the piezoceramic sensor and embedding the latter. The protective element can have one or more layers of resin-based material applied to protect the piezoceramic sensor and direct a predetermined part of the external compression force onto an area of the support element surrounding the piezoceramic sensor. In some embodiments, a signal transduction device is provided and includes at least one piezoceramic sensor supported on a support element and has an integral protective coating having properties of mechanical and temperature resistance.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: September 10, 2019
    Assignee: ITT Italia S.r.l.
    Inventors: Daniele Donzelli, Mattia Solari, Marco Terranova, Stefano Serra, Luca Martinotto
  • Publication number: 20190249736
    Abstract: Various braking devices, systems, and methods are disclosed. In some embodiments, the braking device includes a support element, a block of friction material supported by the support element, at least one piezoceramic sensor supported by the support element and interposed between the block of friction material (and the support element, and a protective element located at the piezoceramic sensor and embedding the latter. The protective element can have one or more layers of resin-based material applied to protect the piezoceramic sensor and direct a predetermined part of the external compression force onto an area of the support element surrounding the piezoceramic sensor. In some embodiments, a signal transduction device is provided and includes at least one piezoceramic sensor supported on a support element and has an integral protective coating having properties of mechanical and temperature resistance.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 15, 2019
    Inventors: Daniele Donzelli, Mattia Solari, Marco Terranova, Stefano Serra, Luca Martinotto
  • Publication number: 20190241166
    Abstract: Various antilock braking systems, devices, and methods using sensorized brake pads are disclosed. In some embodiments, the present disclosure provides a method for improving the performance of an antilock braking (ABS) and anti-slip regulation (ASR) system of a vehicle. The method can include detecting the actual value of the coefficient of friction (e.g., between a tire and the ground), updating the coefficient of friction during braking using the braking torque data derived from at least one braking pad of each wheel, and adjusting brake force. For example, the brake force can be adjusted as a function of and/or to be approximately equal to the value of the actual tire-road friction during braking.
    Type: Application
    Filed: January 17, 2019
    Publication date: August 8, 2019
    Inventors: Stefano Serra, Luca Martinotto, Daniele Donzelli, Marco Terranova
  • Publication number: 20190178322
    Abstract: A brake element is sensorized by at least one piezoceramic sensor arranged between a metallic support element and a block of friction material of a brake element, the sensor being completely embedded within the block. An electrical voltage signal generated by at least one piezoceramic sensor, without the need for a power supply, is picked up by an electrical circuit integrated into the metallic support element. The electrical voltage signal is processed in the form of equal length of samples per unit of time of the detected signal by successively processing in real time each sample of equal length of time sample of the signal by applying an algorithm. The algorithm is selected from at least one of a sequence of integrations of voltage values in the sample carried out in an interval of time in the order of milliseconds; FFT voltage data sample; and integral of the voltage data sample.
    Type: Application
    Filed: November 5, 2018
    Publication date: June 13, 2019
    Inventors: Fabrizio Merlo, Luca Martinotto, Daniele Donzelli, Mattia Solari
  • Patent number: 10295006
    Abstract: Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: May 21, 2019
    Assignee: ITT Italia S.r.l.
    Inventors: Stefano Serra, Daniele Donzelli, Mattia Solari, Marco Terranova
  • Patent number: 10227064
    Abstract: Various antilock braking systems, devices, and methods using sensorized brake pads are disclosed. In some embodiments, the present disclosure provides a method for improving the performance of an antilock braking (ABS) and anti-slip regulation (ASR) system of a vehicle. The method can include detecting the actual value of the coefficient of friction (e.g., between a tire and the ground), updating the coefficient of friction during braking using the braking torque data derived from at least one braking pad of each wheel, and adjusting brake force. For example, the brake force can be adjusted as a function of and/or to be approximately equal to the value of the actual tire-road friction during braking.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: March 12, 2019
    Assignee: ITT ITALIA S.R.L.
    Inventors: Stefano Serra, Luca Martinotto, Daniele Donzelli, Marco Terranova