Patents by Inventor Marco Murru

Marco Murru 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: 10864977
    Abstract: A maritime drift control system comprising a vessel movement detection unit, for detecting an actual vessel speed and direction, and a vessel movement control unit with a drift controller for controlling operation of at least one propulsion device of a vessel. The maritime drift control system comprises a drift error generator for generating drift error signals depending on a predetermined speed limit and the actual vessel speed. The drift error generator is connected to the drift controller to transmit the drift error signals to the drift controller. The drift controller uses the drift error signals to compute and transmit propulsion command signals to the at least one propulsion device in order to reduce speed and alter the direction of the vessel to target values. The invention comprises further a maritime vessel with a corresponding maritime drift control system.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: December 15, 2020
    Assignees: ZF Friedrichshafen AG, ZF PADOVA SRL
    Inventors: Marco Murru, Dave Gustin, Gianantonio Bortolin, Andrea Pellegrinetti, Daniel Piccini, Keith Stanley, Andrew Orvieto
  • Publication number: 20190092443
    Abstract: A maritime drift control system comprising a vessel movement detection unit, for detecting an actual vessel speed and direction, and a vessel movement control unit with a drift controller for controlling operation of at least one propulsion device of a vessel. The maritime drift control system comprises a drift error generator for generating drift error signals depending on a predetermined speed limit and the actual vessel speed. The drift error generator is connected to the drift controller to transmit the drift error signals to the drift controller. The drift controller uses the drift error signals to compute and transmit propulsion command signals to the at least one propulsion device in order to reduce speed and alter the direction of the vessel to target values. The invention comprises further a maritime vessel with a corresponding maritime drift control system.
    Type: Application
    Filed: February 7, 2017
    Publication date: March 28, 2019
    Inventors: Marco MURRU, Dave GUSTIN, Gianantonio BORTOLIN, Andrea PELLEGRINETTI, Daniel PICCINI, Keith STANLEY, Andrew ORVIETO
  • Publication number: 20100076633
    Abstract: Automatic control system for the turn of a boat equipped with two propulsive lines, each line comprising a propulsion device (6a, 7a), an engine (4, 5), a reversal device (6, 7), and a control hand lever (1, 2) suitable to generate a forward gear request signal (8), a reverse gear request signal (9), and a boat acceleration request signal (10). The system further comprises devices generating a turn request signal (15) and a control unit (3) for the above-mentioned engines (4, 5) which is arranged to acquire the signals (8-10) from the control hand levers (1, 2) and the turn request signal (15), and arranged to generate, as a function of said signals (8-10, 15), two virtual speed signals (17, 18) indicative of the thrust to be developed by the propulsive devices (6a, 7a).
    Type: Application
    Filed: November 6, 2007
    Publication date: March 25, 2010
    Inventors: Marco Murru, Massimiliano Cotterchio, Simone Bruckner
  • Patent number: 7370594
    Abstract: Two fuel tanks are situated on opposite sides of the central longitudinal axis of a boat. An inclinometer generates electric signals indicating the inclination of the boat about its longitudinal axis. The two tanks are connected hydraulically by at least one pipe with which a pump is associated. An electronic processing and control unit acquires and processes the signals emitted by the inclinometer and operates the pump, depending on said signals, so as to transfer fuel from one tank to another in order to reduce the inclination of the boat.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 13, 2008
    Assignee: Azimut-Benetti S.p.A.
    Inventors: Simone Bruckner, Massimiliano Cotterchio, Marco Murru
  • Publication number: 20070089659
    Abstract: Two fuel tanks are situated on opposite sides of the central longitudinal axis of a boat. An inclinometer generates electric signals indicating the inclination of the boat about its longitudinal axis. The two tanks are connected hydraulically by at least one pipe with which a pump is associated. An electronic processing and control unit acquires and processes the signals emitted by the inclinometer and operates the pump, depending on said signals, so as to transfer fuel from one tank to another in order to reduce the inclination of the boat.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 26, 2007
    Applicant: AZIMUT-BENETTI S.p.A.
    Inventors: Simone Bruckner, Massimiliano Cotterchio, Marco Murru