Patents by Inventor Alan E. Tousignant

Alan E. Tousignant 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: 6670890
    Abstract: A sensor system includes a housing that houses a thermally sensitive sensor, a transmitter portion and a power source. Preferably, the sensor device is encapsulated to protect the components from the environment. When the temperature in a component mounting the sensor system exceeds a preselected threshold, the thermostat sensor closes and the transmitter portion is energized by the power source to transmit a signal to a receiver unit.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: December 30, 2003
    Assignee: Meritor Heavy Vehicle Technology LLC
    Inventors: Christos T. Kyrtsos, Alan E. Tousignant
  • Patent number: 6415667
    Abstract: A device for detecting undesirable vibrations in a vehicle drive line utilizes a sensor that communicates with a controller to indicate undesirable vibrations in a drive line component. In one example, a temperature sensor is placed in a central portion of a universal joint. The temperature sensor preferably is supported within a single housing along with a transmitter that is responsive to the temperature sensor to transmit a signal to a remotely located receiver without using a hardwire connection between the transmitter and receiver. Packaging the temperature sensor, transmitter and a power source within a single housing provides the ability to seal off or close a series of lubrication channels that extend through the universal joint. In another example, a contact-based sensor provides a signal whenever a vibration of a drive line component occurs.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: July 9, 2002
    Assignee: Meritor Heavy Vehicle Systems, LLC
    Inventors: Christos T. Kyrtsos, Alan E. Tousignant
  • Publication number: 20010033234
    Abstract: A sensor system includes a housing that houses a thermally sensitive sensor, a transmitter portion and a power source. Preferably, the sensor device is encapsulated to protect the components from the environment. When the temperature in a component mounting the sensor system exceeds a preselected threshold, the thermostat sensor closes and the transmitter portion is energized by the power source to transmit a signal to a receiver unit.
    Type: Application
    Filed: January 25, 2001
    Publication date: October 25, 2001
    Applicant: Meritor Heavy Vehicle Technology, LLC
    Inventors: Christos T. Kyrtsos, Alan E. Tousignant
  • Patent number: 6144903
    Abstract: An electrical fault recognition control is incorporated into a vehicle. The control includes a sensor which monitors the current and voltage draw from the battery, and identifies faults in the power draw. When a fault is detected, systems which are then actuated are identified and stored. By comparing the systems which are actuated over a plurality of anomalies, the control is able to identify which system is likely to be failing. A signal may then be sent to the operator.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: November 7, 2000
    Assignee: Meritor Heavy Vehicle Systems, LLC
    Inventor: Alan E. Tousignant
  • Patent number: 5074626
    Abstract: A vehicle anti-lock brake system having a main microprocessor and fail-safe microprocessor of a different type from the main microprocessor, and a device interconnecting the main and fail-safe microprocessors and the remainder of the vehicle braking system so that the fail-safe microprocessor can disable the brake release system independently of the main microprocessor.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: December 24, 1991
    Assignee: Rockwell International Corporation
    Inventors: Dennis A. Kramer, Alan E. Tousignant, Robert S. Turner
  • Patent number: 4917443
    Abstract: A vehicle anti-lock brake system having a main microprocessor and a fail-safe microprocessor of a different type from the main microprocessor, and a device interconnecting the main and fail-safe microprocessors and the remainder of the vehicle braking system so that the fail-safe microprocessor can disable the brake release system independently of the main microprocessor.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: April 17, 1990
    Assignee: Rockwell International Corporation
    Inventors: Dennis A. Kramer, Alan E. Tousignant, Robert S. Turner