Patents Assigned to Electro-Dyn Electronics Corporation
  • Patent number: 6621703
    Abstract: A rectifier assembly employs a set of diodes to rectify alternating current from an alternator to direct current for use by the electrical system of an automobile. The rectifier includes a plurality of thermal safety disconnects coupled along circuit paths within the rectifier assembly. When the resultant temperature caused by the heat provided to the safety disconnect as a result of the diodes overheating is above a threshold level, the safety disconnect melts away to disconnect the circuit path associated with the safety disconnect.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: September 16, 2003
    Assignee: Electro-Dyn Electronics Corporation
    Inventor: Peter S. De Petris
  • Patent number: 6528911
    Abstract: A rectifier bridge assembly is located in the housing of a multi-phase alternating current generator to rectify AC current produced by the alternator into DC current. The rectifier assembly includes at least six semiconductor diodes. The rectifier assembly also includes a positive heat sink positioned in a first plane and a negative heat sink positioned in a second plane, wherein the second plane is parallel to said first plane. The heat sinks have solid copper cavity nests pressed into them to nest and secure semiconductors. The heat sinks are separated from each other by an insulating gasket. Diodes are mounted onto the two heat sinks and are connected to stator field coils wired in a polyphase “Y” circuit. The diodes rectify the alternating current into direct current. The two heat sinks each have three or four semiconductors affixed to them, along with a capacitor. A B+ positive terminal is insulated from a negative terminal by a gasket.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: March 4, 2003
    Assignee: Electro-Dyn Electronics Corporation
    Inventor: Peter S. De Petris
  • Patent number: 6327128
    Abstract: A rectifier assembly employs a set of diodes to rectify alternating current from an alternator to direct current for use by the electrical system of an automobile. The rectifier includes a plurality of thermal safety disconnects coupled along circuit paths within the rectifier assembly. When the resultant temperature caused by the heat provided to the safety disconnect as a result of the diodes overheating is above a threshold level, the safety disconnect melts away to disconnect the circuit path associated with the safety disconnect.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: December 4, 2001
    Assignee: Electro-Dyn Electronics Corporation
    Inventor: Peter S. De Petris