Patents by Inventor Sepher Shirazi

Sepher Shirazi 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).

  • Device and method for ascertaining the temperature in an electrical battery
    Patent number: 7609032
    Abstract: A method for ascertaining the temperature in an electrical battery includes determining at least one temperature value at a temperature measuring point outside the battery in the vicinity of the battery; determining at least one electrical power value in dependence on a characteristic power variable associated with the operation of the battery; weighting the power values and the temperature values with an assigned weighting factor; and ascertaining the temperature in the electrical battery from an energy balance in dependence on the at least one weighted temperature value and the weighted electrical power values.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: October 27, 2009
    Assignee: VB Autobatterie GmbH & Co. KGaA
    Inventors: Helmut Laig-Hoerstebrock, Sepher Shirazi
  • Device and method for ascertaining the temperature in an electrical battery
    Publication number: 20060202666
    Abstract: A method for ascertaining the temperature in an electrical battery includes determining at least one temperature value at a temperature measuring point outside the battery in the vicinity of the battery; determining at least one electrical power value in dependence on a characteristic power variable associated with the operation of the battery; weighting the power values and the temperature values with an assigned weighting factor; and ascertaining the temperature in the electrical battery from an energy balance in dependence on the at least one weighted temperature value and the weighted electrical power values.
    Type: Application
    Filed: February 2, 2006
    Publication date: September 14, 2006
    Inventors: Helmut Laig-Hoerstebrock, Sepher Shirazi