Patents by Inventor Giordano Greco

Giordano Greco 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: 10170927
    Abstract: An apparatus and a method for managing the energy supplied to a low-voltage system of a vehicle. The low-voltage system includes a battery, which supplies the first voltage on a low-voltage bus. A system for charging the battery includes an alternator for supplying a charging voltage to the battery, and motor-vehicle loads supplied by the battery and/or by the alternator. A high-voltage system operates at a second voltage higher than said first voltage. The high-voltage system includes the vehicle energy-recovery stage. The second voltage is supplied through an intermediate energy-storage system and a DC-DC converter. A control module that carries out energy-management operations at least by the alternator. The second voltage of the DC-DC converter is regulated via a control procedure of a hysteretic type.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: January 1, 2019
    Assignees: Magneti Marelli S.p.A., Sistemi Sospensioni S.p.A.
    Inventors: Andrea Nepote, Giordano Greco, Piero Antonio Conti
  • Patent number: 10164453
    Abstract: An apparatus and a method for managing the energy supplied to a low-voltage system of a motor vehicle that comprises an energy-recovery stage. The low-voltage system, operating at a first voltage, comprises a battery, a system for charging the battery, and motor-vehicle loads supplied by the battery and/or by the alternator. A high-voltage system operates at a second voltage higher than the first voltage. The high-voltage system includes the vehicle energy-recovery stage, which supplies the second voltage. The second voltage is supplied through an intermediate energy-storage system and a DC-DC converter, which converts the second voltage into the first voltage on the low-voltage bus. A module regulates the alternator, that activates at least one first operating mode in which the alternator regulates a voltage of the battery at a nominal operating value.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: December 25, 2018
    Assignees: Magneti Mirelli S.p.A., Sistemi Sospensioni S.p.A.
    Inventors: Andrea Nepote, Giordano Greco, Piero Antonio Conti
  • Patent number: 10052926
    Abstract: The shock-absorber comprises: a cylinder containing a hydraulic working fluid; a piston slidably arranged in the cylinder so as to split the cylinder into two variable-volume working chambers, namely a first working chamber, or extension chamber, and a second working chamber, or compression chamber; an auxiliary conduit in fluid communication on one side with the first working chamber and on the other with the second working chamber; a train of permanent magnets slidably arranged in the auxiliary conduit so as to reciprocally move along the auxiliary conduit, dragged by the working fluid flowing between the first and second working chambers through the auxiliary conduit as a result of the reciprocating motion of the piston in the cylinder; and electric energy generating device for generating electric energy by exploiting the movement of the train of permanent magnets along the auxiliary conduit.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 21, 2018
    Assignees: SISTEMI SOSPENSIONI S.p.A., MAGNETI MARELLI S.p.A.
    Inventors: Piero Antonio Conti, Giordano Greco, Andrea Nepote, Francesco Inglese, Mario Milazzo, Cesare Stefanini
  • Publication number: 20180131213
    Abstract: An apparatus and a method for managing the energy supplied to a low-voltage system of a motor vehicle that comprises an energy-recovery stage. The low-voltage system, operating at a first voltage, comprises a battery, a system for charging the battery, and motor-vehicle loads supplied by the battery and/or by the alternator. A high-voltage system operates at a second voltage higher than the first voltage. The high-voltage system includes the vehicle energy-recovery stage, which supplies the second voltage. The second voltage is supplied through an intermediate energy-storage system and a DC-DC converter, which converts the second voltage into the first voltage on the low-voltage bus. A module regulates the alternator, that activates at least one first operating mode in which the alternator regulates a voltage of the battery at a nominal operating value.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Applicants: Magneti Marelli S.p.A., Sistemi Sospensioni S.p.A.
    Inventors: Andrea Nepote, Giordano Greco, Piero Antonio Conti
  • Publication number: 20180131222
    Abstract: An apparatus and a method for managing the energy supplied to a low-voltage system of a vehicle. The low-voltage system includes a battery, which supplies the first voltage on a low-voltage bus. A system for charging the battery includes an alternator for supplying a charging voltage to the battery, and motor-vehicle loads supplied by the battery and/or by the alternator. A high-voltage system operates at a second voltage higher than said first voltage. The high-voltage system includes the vehicle energy-recovery stage. The second voltage is supplied through an intermediate energy-storage system and a DC-DC converter. A control module that carries out energy-management operations at least by the alternator. The second voltage of the DC-DC converter is regulated via a control procedure of a hysteretic type.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Applicants: Magneti Marelli S.p.A., Sistemi Sospensioni S.p.A.
    Inventors: Andrea Nepote, Giordano Greco, Piero Antonio Conti
  • Publication number: 20180119770
    Abstract: The hydraulic stop member comprises: a cup-shaped body mounted in a compression chamber of the shock-absorber. A piston is mounted at an end of a rod of the shock-absorber so as to slide in the cup-shaped body when the shock-absorber is close to an end-of-travel position of the compression stroke. The cup-shaped body includes a side wall and a bottom wall which define, along with the piston, a working chamber where a damping fluid of the shock-absorber is compressed by the piston. A bypass conduit connects a working chamber with the portion of the compression chamber placed above a seal ring. A pressure relief valve keeps the bypass conduit closed as long as the pressure in the working chamber remains below a given threshold value and to open the bypass conduit, thereby allowing the discharge of the damping fluid from the working chamber to the compression chamber through the bypass conduit, when the pressure in the working chamber exceeds the threshold value.
    Type: Application
    Filed: July 1, 2016
    Publication date: May 3, 2018
    Inventors: Walter Bruno, Piero Antonio Conti, Giordano Greco
  • Publication number: 20180058533
    Abstract: The hydraulic shock-absorber comprises a hydraulic stop member having a cup-shaped body, which is adapted to be mounted in a compression chamber, and a plunger, mounted at an end of a rod of the shock-absorber so as to slide in the cup-shaped body when the shock-absorber moves towards the compression end-of-travel position. The cup-shaped body comprises a side wall and a bottom wall which define, along with the plunger, a working chamber in which a damping fluid of the shock-absorber is compressed by the plunger when the latter slides in the working chamber towards the bottom wall of the body. Axial channels are formed on the inner surface of the side wall of the body and allow the damping fluid to flow axially out of the working chamber when the plunger slides in the working chamber towards the bottom wall of the cup-shaped body.
    Type: Application
    Filed: March 16, 2016
    Publication date: March 1, 2018
    Inventors: Walter BRUNO, Piero Antonio CONTI, Giordano GRECO
  • Publication number: 20180001728
    Abstract: The shock-absorber comprises: a cylinder containing a hydraulic working fluid; a piston slidably arranged in the cylinder so as to split the cylinder into two variable-volume working chambers, namely a first working chamber, or extension chamber, and a second working chamber, or compression chamber; an auxiliary conduit in fluid communication on one side with the first working chamber and on the other with the second working chamber; a train of permanent magnets slidably arranged in the auxiliary conduit so as to reciprocally move along the auxiliary conduit, dragged by the working fluid flowing between the first and second working chambers through the auxiliary conduit as a result of the reciprocating motion of the piston in the cylinder; and electric energy generating device for generating electric energy by exploiting the movement of the train of permanent magnets along the auxiliary conduit.
    Type: Application
    Filed: November 12, 2015
    Publication date: January 4, 2018
    Inventors: Piero Antonio CONTI, Giordano GRECO, Andrea NEPOTE, Francesco INGLESE, Mario MILAZZO, Cesare STEFANINI
  • Publication number: 20110022266
    Abstract: A control system of dynamics of a vehicle includes a processing and control electronic unit (10) arranged to adjust predetermined parameters of at least one control function. An on-board telematics platform (30) is connected to the processing and control electronic unit (10) and adapted to establish a communication link (L) with an autonomous portable personal electronic device (T) arranged to allow inputting adjustment data of the control function. The processing and control electronic unit (10) is arranged to assume a first autonomous operative condition wherein the processing and control electronic unit (10) is adapted to implement applications based on resident control strategies and a second coupled operative condition wherein the processing and control electronic unit (10) is adapted to establish communication with the telematics platform (30) to receive the adjustment data emitted by the portable personal electronic device (T) and implement the control function based on the adjustment data received.
    Type: Application
    Filed: December 24, 2008
    Publication date: January 27, 2011
    Inventors: Luigi Piero Ippolito, Massimo Seminara, Giordano Greco