Patents by Inventor Peteris Lauberts

Peteris Lauberts 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: 9016059
    Abstract: A charge air system for a combustion engine and an operation method are provided. The charge air system includes a first turbocharger stage for intake of combustion air supplied to the engine from a first pressure to a second pressure, a second turbocharger stage for compression of the compressed air to a third pressure, a first heat exchanger being arranged between the first and the second turbocharger stage for cooling the compressed air, a first intake air bypass for modulating the flow of the air through the first heat exchanger and/or a first mass flow control unit for controlling the flow of a cooling medium supplied to the first heat exchanger.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: April 28, 2015
    Assignee: Volvo Lastvagnar AB
    Inventors: Peteris Lauberts, Bert-Inge Bertilsson
  • Publication number: 20110000469
    Abstract: A charge air system for a combustion engine and an operation method are provided. The charge air system includes a first turbocharger stage for intake of combustion air supplied to the engine from a first pressure to a second pressure, a second turbocharger stage for compression of the compressed air to a third pressure, a first heat exchanger being arranged between the first and the second turbocharger stage for cooling the compressed air, a first intake air bypass for modulating the flow of the air through the first heat exchanger and/or a first mass flow control unit for controlling the flow of a cooling medium supplied to the first heat exchanger.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 6, 2011
    Applicant: Volvo Lastvagnar AB
    Inventors: Peteris Lauberts, Bert-Inge Bertilsson