Patents by Inventor Kai Kehrmann

Kai Kehrmann 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).

  • SCRUBBER TOWER OF A FLUE GAS PURIFICATION DEVICE
    Publication number: 20170348632
    Abstract: The invention relates to a scrubber tower (also called scrubbing tower, absorption tower, gas-liquid contact device or washing tower) of a flue gas purification device with at least one tray.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Applicant: Doosan Lentjes GmbH
    Inventors: Kai Kehrmann, Frank Oberheid, Oguzhan Narin, Annette Ziemann-Nothe
  • Scrubber tower of a flue gas purification device
    Patent number: 9776128
    Abstract: A scrubber tower of a flue gas purification device, comprising: a flue gas entrance and a flue gas exit, a liquid entrance and a liquid exit, a contact area for said flue gas and said liquid between said flue gas entrance and said liquid entrance, at least one tray installation positioned within said contact area and across at least 50% of a horizontal extension of said contact area. The tray installation provides a multiplicity of through openings for said flue gas and said liquid respectively, which through openings being adjustable individually, in groups or all together in their respective cross sections.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: October 3, 2017
    Assignee: Doosan Lentjes GmbH
    Inventors: Kai Kehrmann, Frank Oberheid, Oguzhan Narin, Annette Ziemann-Nothe
  • SCRUBBER TOWER OF A FLUE GAS PURIFICATION DEVICE
    Publication number: 20160199776
    Abstract: A scrubber tower of a flue gas purification device, comprising: a flue gas entrance and a flue gas exit, a liquid entrance and a liquid exit, a contact area for said flue gas and said liquid between said flue gas entrance and said liquid entrance, at least one tray installation positioned within said contact area and across at least 50% of a horizontal extension of said contact area. The tray installation provides a multiplicity of through openings for said flue gas and said liquid respectively, which through openings being adjustable individually, in groups or all together in their respective cross sections.
    Type: Application
    Filed: June 26, 2014
    Publication date: July 14, 2016
    Applicant: Doosan Lentjes GmbH
    Inventors: Kai Kehrmann, Frank Oberheid, Oguzhan Narin, Annette Ziemann-Nothe