Patents by Inventor Stefan Herwig

Stefan Herwig 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: 7836725
    Abstract: In a condenser for an air conditioning system, in particular for motor vehicles, comprising a condensing section (1b) and a supercooling section (1c) which is arranged above the condensing section, comprising an approximately tubular modulator (2) which is divided by a separating wall (2b) into a lower section (2c), which is connected to the condensing section (1b), and an upper section (2d), which is connected to the supercooling section (1c), comprising an ascending pipe (4) between the lower and upper sections of the modulator, and comprising a container (7) for desiccant in the lower section (2c) of the modulator, the modulator (2) is provided at the upper side with a plug (6), it being possible for the separating wall (2b) with the desiccant container to be removed upwards out of the modulator once the plug has been detached from the interchangeable unit.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: November 23, 2010
    Assignee: Denso Corporation
    Inventors: Dirk Lautner, Stefan Herwig, Hiroyasu Shimanuki
  • Publication number: 20090288443
    Abstract: In a condenser for an air conditioning system, in particular for motor vehicles, comprising a condensing section (1b) and a supercooling section (1c) which is arranged above the condensing section, comprising an approximately tubular modulator (2) which is divided by a separating wall (2b) into a lower section (2c), which is connected to the condensing section (1b), and an upper section (2d), which is connected to the supercooling section (1c), comprising an ascending pipe (4) between the lower and upper sections of the modulator, and comprising a container (7) for desiccant in the lower section (2c) of the modulator, the modulator (2) is provided at the upper side with a plug (6), it being possible for the separating wall (2b) with the desiccant container to be removed upwards out of the modulator once the plug has been detached from the interchangeable unit.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 26, 2009
    Applicant: DENSO CORPORATION
    Inventors: Dirk Lautner, Stefan Herwig, Hiroyasu Shimanuki