Patents by Inventor Ahmed Lawahmeh

Ahmed Lawahmeh 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: 7573155
    Abstract: Systems and methods for adjusting outputs of dynamoelectric devices, such as alternators, are provided. The outputs of the dynamoelectric devices may be balanced to facilitate load sharing among the devices. The outputs may be balanced by monitoring field signals associated with the dynamoelectric devices and controlling the field voltages of the devices. The outputs may also be adjusted to supply the load in dissimilar proportions.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: August 11, 2009
    Assignees: Remy Inc., Sure Power, Inc.
    Inventors: Ahmed Lawahmeh, Christopher S. Brune, Guido Politano
  • Patent number: 7352583
    Abstract: An improvement to a bridge rectifier assembly of the type used to convert alternating current produced by an motor vehicle alternator into direct current. The bridge rectifier assembly of this type comprises a heat sink, a plurality of pressfit diodes installed in the heat sink, and a plurality of terminals electrically connected to the motor vehicle alternator. The first end of a flexible conductor is mechanically and electrically connected to a conductive connector. The second end of the flexible conductor is mechanically and electrically connected to a lead of one of the plurality of pressfit diodes. The conductive connector is electrically connected to one of the plurality of terminals to complete an electrical connection between the one of the plurality of pressfit diodes and the one of the plurality of terminals.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: April 1, 2008
    Assignee: Remy Technologies, L.L.C.
    Inventors: Ahmed Lawahmeh, Tom Merrill
  • Publication number: 20070138997
    Abstract: A motor vehicle charging system wherein at least one diode is electrically connected between the rechargeable battery and the voltage regulator. The diode(s) is/are biased to permit current flow from the battery to the voltage regulator. The diode(s) and the battery are arranged so that the diode(s) and the battery experience substantially the same ambient temperature.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 21, 2007
    Inventor: Ahmed Lawahmeh
  • Patent number: 7202639
    Abstract: An apparatus for determining wear in the frictional components of an alternator. Such an apparatus may comprise circuitry configured to count voltage peaks generated by the automotive alternator; circuitry configured to compare the counted voltage peaks against a predetermined standard; and circuitry configured to generate a warning indication when the counted voltage peaks exceeds the predetermined standard. Such an apparatus may comprise comprises circuitry configured to measure a voltage drop across the alternator brushes; circuitry configured to compare the voltage drop against a predetermined voltage drop criterion; and circuitry configured to generate a warning indication if the voltage drop exceeds the predetermined voltage drop criterion.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: April 10, 2007
    Assignee: Remy International, Inc.
    Inventor: Ahmed Lawahmeh
  • Publication number: 20070075600
    Abstract: An improvement to a bridge rectifier assembly of the type used to convert alternating current produced by an motor vehicle alternator into direct current. The bridge rectifier assembly of this type comprises a heat sink, a plurality of pressfit diodes installed in the heat sink, and a plurality of terminals electrically connected to the motor vehicle alternator. The first end of a flexible conductor is mechanically and electrically connected to a conductive connector. The second end of the flexible conductor is mechanically and electrically connected to a lead of one of the plurality of pressfit diodes. The conductive connector is electrically connected to one of the plurality of terminals to complete an electrical connection between the one of the plurality of pressfit diodes and the one of the plurality of terminals.
    Type: Application
    Filed: October 3, 2005
    Publication date: April 5, 2007
    Applicant: Remy International, Inc., (a Delaware corporation)
    Inventors: Ahmed Lawahmeh, Tom Merrill
  • Publication number: 20060238171
    Abstract: An apparatus for determining wear in the frictional components of an alternator. Such an apparatus may comprise circuitry configured to count voltage peaks generated by the automotive alternator; circuitry configured to compare the counted voltage peaks against a predetermined standard; and circuitry configured to generate a warning indication when the counted voltage peaks exceeds the predetermined standard. Such an apparatus may comprise comprises circuitry configured to measure a voltage drop across the alternator brushes; circuitry configured to compare the voltage drop against a predetermined voltage drop criterion; and circuitry configured to generate a warning indication if the voltage drop exceeds the predetermined voltage drop criterion.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 26, 2006
    Applicant: Remy Internatinal, Inc., a Delaware corporation
    Inventor: Ahmed Lawahmeh
  • Publication number: 20060232248
    Abstract: Systems and methods for adjusting outputs of dynamoelectric devices, such as alternators, are provided. The outputs of the dynamoelectric devices may be balanced to facilitate load sharing among the devices. The outputs may be balanced by monitoring field signals associated with the dynamoelectric devices and controlling the field voltages of the devices. The outputs may also be adjusted to supply the load in dissimilar proportions.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 19, 2006
    Inventors: Ahmed Lawahmeh, Christopher Brune, Guido Politano