Patents by Inventor Carlo Bark

Carlo Bark 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: 6551083
    Abstract: The invention concerns a micropump for the substantially continuous delivery of a mass flow, the micropump having a sleeve axis and an offset axis of rotation. An internal rotor meshes with an external rotor in a sleeve and at least one outlet-side pressure opening in a first end-face termination part. Both rotors have a dimension smaller than 10 mm. The invention further concerns a micromotor of similar construction in which the diameter of the rotors and the casing are below 10 mm. The pump and motor are extremely miniaturized yet still permit a continuous flow with high feed pressure and high output.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: April 22, 2003
    Assignee: Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Thomas Weisener, Gerald Voegele, Mark Widmann, Carlo Bark, Andreas Hoch
  • Patent number: 6508787
    Abstract: The present invention relates to a device for actively supporting the flow of body fluids, comprising an artificial flow guide system (10) with an operational area into which a pump (1) is embedded in such a way that it can transport blood from at least one inlet opening (3) situated in the guide system to at least one outlet opening (4) situated in the guide system; a flexible feed hose (5) connected to the flow guide system; an energy or force transmission line (6) which is guided through the interior of the flexible feed hose and which, when the device is in the operational state, transmits energy or force substantially continuously to the pump from a drive unit for the extracorporeal generation of this energy or force.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: January 21, 2003
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Reimund Erbel, Gerald Voegele, Thomas Weisener, Andreas Maya, Carlo Bark, Mark Widmann
  • Publication number: 20020015653
    Abstract: The invention concerns a micropump for the substantially continuous delivery of a mass flow, the micropump having a sleeve axis and an offset axis of rotation. An internal rotor meshes with an external rotor in a sleeve and at least one outlet-side pressure opening in a first end-face termination part. Both rotors have a dimension smaller than 10 mm. The invention further concerns a micromotor of similar construction in which the diameter of rotors and the casing are below 10 mm. The pump and motor are extremely miniaturized yet still permit a continuous flow with high feed pressure and high output.
    Type: Application
    Filed: November 30, 2000
    Publication date: February 7, 2002
    Inventors: Thomas Weisener, Gerald Voegele, Mark Widmann, Carlo Bark, Andreas Hoch
  • Publication number: 20010018569
    Abstract: The present invention relates to a device for actively supporting the flow of body fluids, comprising an artificial flow guide system (10) with an operational area into which a pump (1) is embedded in such a way that it can transport blood from at least one inlet opening (3) situated in the guide system to at least one outlet opening (4) situated in the guide system; a flexible feed hose (5) connected to the flow guide system; an energy or force transmission line (6) which is guided through the interior of the flexible feed hose and which, when the device is in the operational state, transmits energy or force substantially continuously to the pump from a drive unit for the extracorporeal generation of this energy or force.
    Type: Application
    Filed: September 8, 1998
    Publication date: August 30, 2001
    Inventors: REIMUND ERBEL, GERALD VOEGELE, THOMAS WEISENER, ANDREAS MAYA, CARLO BARK, MARK WIDMANN
  • Patent number: 6179596
    Abstract: The invention concerns a micropump for the substantially continuous delivery of a mass flow, the micropump having a sleeve axis and an offset axis of rotation. An internal rotor meshes with an external rotor in a sleeve and at least one outlet-side pressure opening in a first end-face insert part which is inserted into the sleeve of slightly largely diameter, is aligned in the axial direction. The invention further concerns a micromotor of similar construction in which the diameter of the delivery hose corresponds approximately to that of the sleeve casing. The pump and motor are extremely miniaturized yet still permit a continuous flow with high feed pressure and high output.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: January 30, 2001
    Assignee: Fraunhofer Gesellschaft zur Foerderung der Andewandten Forschung E.V.
    Inventors: Thomas Weisener, Gerald Voegele, Mark Widmann, Carlo Bark, Andreas Hoch