Patents by Inventor Stephane Brouillette

Stephane Brouillette 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: 6930578
    Abstract: A field-adjustable phase shifting transformer apparatus for canceling harmonic currents in a three-phase alternating current (AC) power distribution system includes a primary having a plurality of sets of contact points for receiving power from a three-phase AC power source and a secondary electromagnetically coupled to the primary, the secondary having a single set of contact points for connection to a plurality of loads. A phase shift is chosen by selecting one of the sets of contacts for connecting the primary to the AC power source.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: August 16, 2005
    Assignee: Delta Transformers of Canada (1999) Ltd.
    Inventors: Yvan Thibault, Jean-Guy Boudrias, Stéphane Brouillette, Guy Pregent
  • Publication number: 20040119571
    Abstract: A field-adjustable phase shifting transformer apparatus for canceling harmonic currents in a three-phase alternating current (AC) power distribution system includes a primary having a plurality of sets of contact points for receiving power from a three-phase AC power source and a secondary electromagnetically coupled to the primary, the secondary having a single set of contact points for connection to a plurality of loads. A phase shift is chosen by selecting one of the sets of contacts for connecting the primary to the AC power source.
    Type: Application
    Filed: February 18, 2003
    Publication date: June 24, 2004
    Applicant: DELTA TRANSFORMERS OF CANADA (1999) LTD.
    Inventors: Yvan Thibault, Jean-Guy Boudrias, Stephane Brouillette, Guy Pregent
  • Patent number: 6605882
    Abstract: An integral harmonic mitigation device and distribution panel(s) are configured as a power center unit for non-linear electrical loads. The power center unit performs harmonic mitigation to reduce the presence of upstream electrical disturbances in a source current. The power center unit is located close to the non-linear loads to isolate the loads and facilitate load balancing to improve harmonic mitigation. The power center unit is also ideally suited for mobile or semi-mobile applications.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: August 12, 2003
    Assignee: Delta Transformers of Canada (1999) Ltd.
    Inventors: Jean-Guy Boudrias, Stéphane Brouillette
  • Publication number: 20020105816
    Abstract: An integral harmonic mitigation device and distribution panel(s) are configured as a power center unit for non-linear electrical loads. The power center unit performs harmonic mitigation to reduce the presence of upstream electrical disturbances in a source current. The power center unit is located close to the non-linear loads to isolate the loads and facilitate load balancing to improve harmonic mitigation. The power center unit is also ideally suited for mobile or semi-mobile applications.
    Type: Application
    Filed: October 19, 2001
    Publication date: August 8, 2002
    Applicant: Delta Transformers of Canada (1999) Ltd.
    Inventors: Jean-Guy Boudrias, Stephane Brouillette