Patents by Inventor Andrej Laufer

Andrej Laufer 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: 9511900
    Abstract: The invention describes a negative-pressure tank having a partition, the partition including at least two walls, and the negative-pressure tank including at least two chambers, and a free space being present in the partition in which an ambient pressure prevails. The invention further describes a sorption machine having a negative-pressure tank.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: December 6, 2016
    Assignee: INVENSOR GMBH
    Inventors: Andrej Laufer, Jan Sonnenberg, Soeren Paulussen, Niels Braunschweig
  • Publication number: 20130133360
    Abstract: The invention describes a negative-pressure tank having a partition, the partition including at least two walls, and the negative-pressure tank including at least two chambers, and a free space being present in the partition in which an ambient pressure prevails. The invention further describes a sorption machine having a negative-pressure tank.
    Type: Application
    Filed: May 5, 2011
    Publication date: May 30, 2013
    Applicant: INVENSOR GMBH
    Inventors: Andrej Laufer, Jan Sonnenberg, Soeren Paulussen, Niels Braunschweig
  • Publication number: 20120216563
    Abstract: The invention relates to an evaporator for sorption machines, comprising a heat exchanger provided with at least one tube and/or preferably tubular accessories, and a porous material which allows vapour to pass through is in contact with the tubes and/or the tubular accessories. The invention also relates to the use of fibrous material as filing material in an evaporator.
    Type: Application
    Filed: September 2, 2010
    Publication date: August 30, 2012
    Applicant: INVENSOR GMBH
    Inventors: Niels Braunschweig, Soeren Paulussen, Andrej Laufer