Patents by Inventor Anne Paykkonen

Anne Paykkonen 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: 9572948
    Abstract: A liquid separator removing a liquid from a sample of a breathing gas flowing through an airway adapter having a channel surrounded by a wall is disclosed herein. The separator includes a chamber receiving the sample, and a membrane having an outer surface exposed to the gas flow, the membrane at least partially surrounding the chamber, which membrane separates the liquid received by the chamber. The separator also includes a supporting structure for supporting the membrane, and a connector operationally attached to the supporting structure, the connector being connectable to the adapter. The connector comprises a cavity providing a flow path for the sample from the chamber through an opening of the cavity to a sample tube. The membrane branches from a central part of the channel into at least two different branches extending to different directions.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: February 21, 2017
    Assignee: General Electric Company
    Inventors: Heikki Haveri, Kurt Weckstrom, Kai Karlsson, Jani Kauppi, Anne Paykkonen, Timo Holopainen, Mikael Alanen
  • Publication number: 20150174358
    Abstract: A liquid separator removing a liquid from a sample of a breathing gas flowing through an airway adapter having a channel surrounded by a wall is disclosed herein. The separator includes a chamber receiving the sample, and a membrane having an outer surface exposed to the gas flow, the membrane at least partially surrounding the chamber, which membrane separates the liquid received by the chamber. The separator also includes a supporting structure for supporting the membrane, and a connector operationally attached to the supporting structure, the connector being connectable to the adapter. The connector comprises a cavity providing a flow path for the sample from the chamber through an opening of the cavity to a sample tube. The membrane branches from a central part of the channel into at least two different branches extending to different directions.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Heikki Haveri, Kurt Weckstrom, Kai Karlsson, Jani Kauppi, Anne Paykkonen, Timo Holopainen, Mikael Alanen