Patents by Inventor Jens H. Popplau

Jens H. Popplau 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: 7357159
    Abstract: Equipment for treating open beverage containers (3), e.g. by filling or closing, comprising: a treatment site (1), to which a container (3) can be delivered for treatment, and at which a treatment element (2) is situated that acts upon the mouth (6) of the container (3) from above, and slit nozzles (4), which are situated to the side of the treatment site (1), and discharge clean gas, and which are designed for producing a gas curtain that protects the area of the mouth (6) of the container (3). The invention is characterized in that the slit nozzles (4) are placed in, in essence, oppositely oriented jet directions whereby between the slit nozzles (4), a pressure flow is produced having flow components exiting upward and downward from the area of the slit nozzles (4) perpendicular to the plane of symmetry (S).
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: April 15, 2008
    Inventor: Jens H. Popplau
  • Patent number: 6668877
    Abstract: A filling system having a discharge unit to fill still beverages under an open ambience into containers. The filling system has an annular nozzle from which blows a sterile gas in the direction of filling. The nozzle is mounted on the filling system concentrically with the discharge unit such that sterile gas encircles beverages being discharged from the discharge unit.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: December 30, 2003
    Assignee: Alfill Engineering GmbH & Co KG
    Inventors: Jorn Richard Fehland, Jens H. Popplau
  • Patent number: 6484762
    Abstract: A filling system that fills beverages into containers and includes a valve for controlling the feed of filling material and mounted a distance above the discharge aperture to define a discharge surface between the valve and the discharge aperture. The filling system also includes a post-dripping precluding device preventing post-dripping of the filling material when the valve is closed. The post-dripping precluding device enhances the drop detachment of the filling material from the discharge surface of the discharge zone.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: November 26, 2002
    Assignee: Alfill Engineering GmbH & Co. KG
    Inventors: Jörn Richard Fehland, Jens H. Pöpplau
  • Publication number: 20020134457
    Abstract: A filling system comprising a discharge unit to fill still beverages under an open ambience into containers is characterized in that an annular nozzle blowing a sterile gas in the direction of filling is mounted on the filling system concentrically with said discharge unit.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 26, 2002
    Applicant: Alfill Engineering GmbH & Co. KG
    Inventors: Jorn Richard Fehland, Jens H. Popplau
  • Publication number: 20020046781
    Abstract: The invention relates to a filling system filling beverages into containers and comprising a valve controlling the feed of filling material and mounted a distance above the discharge aperture in order that there shall remain a discharge surface between the valve and the discharge aperture, further comprising a post-dripping precluding device preventing post-dripping of the filling material when the valve is closed, and it is characterized in that the post-dripping precluding device enhances the drop detachment of the filling material from the discharge surface of the discharge zone.
    Type: Application
    Filed: September 6, 2001
    Publication date: April 25, 2002
    Applicant: Alfill Engineering GmbH & Co. KG
    Inventors: Jorn Richard Fehland, Jens H. Popplau