Patents by Inventor Alexander Elsaesser

Alexander Elsaesser 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).

  • Fan for a gas burner system
    Patent number: 8128355
    Abstract: A fan for a gas burner system where at the outflow side of the fan a combustion gas is fed in, in order to form a flammable mixture of gas and air, the fan comprising a spiral-shaped fan housing having a rotational axis and an air outlet; the air outlet of the fan housing widening like a snail shell towards the outflow side of the fan; an impeller that is arranged concentric to the rotational axis in the interior of the fan housing; and an electric motor for driving the impeller, which is integrated at the center of the impeller.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 6, 2012
    Assignee: Minebea Co., Ltd.
    Inventors: Alexander Elsaesser, Anton Breier, Karl-Heinz Glatz
  • Fan for a gas burner system
    Publication number: 20080131283
    Abstract: A fan for a gas burner system where at the outflow side of the fan a combustion gas is fed in, in order to form a flammable mixture of gas and air, the fan comprising a spiral-shaped fan housing having a rotational axis and an air outlet; the air outlet of the fan housing widening like a snail shell towards the outflow side of the fan; an impeller that is arranged concentric to the rotational axis in the interior of the fan housing; and an electric motor for driving the impeller, which is integrated at the center of the impeller.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 5, 2008
    Applicant: Minebea Co., Ltd.
    Inventors: Alexander Elsaesser, Anton Breier, Karl-Heinz Glatz