Patents by Inventor Bernhard RABISER

Bernhard RABISER 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).

  • Device for degassing polymer melts
    Patent number: 9975278
    Abstract: An improved device for degassing polymer melts is characterised by, inter alia, the following features: the at least one vacuum separator comprises cooling pipes extending parallel to each other in the tank interior of the vacuum separator housing, the cooling pipes are double-walled, the cooling pipes end at a distance above a collection chamber or above the tank bottom of the vacuum separator housing, and a cleaning device having a scraper or a wiper is provided, said cleaning device being adapted to the cross-sectional shape of the cooling pipes and preferably to the course of the inner wall of the vacuum separator housing and being movable at least in a partial height at least to the lower end of the cooling pipes.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 22, 2018
    Assignee: BRÜCKNER MASCHINENBAU GMBH & CO. KG
    Inventors: Bernhard Rabiser, Rainer Schwuchow
  • DEVICE FOR DEGASSING POLYMER MELTS
    Publication number: 20150343672
    Abstract: An improved device for degassing polymer melts is characterised by, inter alia, the following features: the at least one vacuum separator comprises cooling pipes extending parallel to each other in the tank interior of the vacuum separator housing, the cooling pipes are double-walled, the cooling pipes end at a distance above a collection chamber or above the tank bottom of the vacuum separator housing, and a cleaning device having a scraper or a wiper is provided, said cleaning device being adapted to the cross-sectional shape of the cooling pipes and preferably to the course of the inner wall of the vacuum separator housing and being movable at least in a partial height at least to the lower end of the cooling pipes.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 3, 2015
    Inventors: Bernhard RABISER, Rainer SCHWUCHOW