Patents by Inventor Annette Ziemann-Nothe

Annette Ziemann-Nothe 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).

  • Seawater aeration system
    Patent number: 10919004
    Abstract: The invention relates to an aeration system for seawater oxidation in flue gas purification devices, with at least one tubular diffuser (TD), covered by at least two perforated membranes (20), which are positioned one after the other and at a distance to each other in a direction of the central longitudinal axis (A) of the diffuser (TD) as well as at least one support member (SP), which encircles a membrane-free section (FS) of the tubular diffuser at least partially, and at least one sliding means (40), arranged between the support member (SP) and the membrane-free section (FS) of the tubular diffuser (TD).
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: February 16, 2021
    Assignee: DOOSAN LENTJES GMBH
    Inventors: Jürgen Klos, Michael Petri, Annette Ziemann-Nöthe, Karl-Heinz Röder
  • A SEAWATER AERATION SYSTEM
    Publication number: 20190308143
    Abstract: The invention relates to an aeration system for seawater oxidation in flue gas purification devices, with at least one tubular diffuser (TD), covered by at least two perforated membranes (20), which are positioned one after the other and at a distance to each other in a direction of the central longitudinal axis (A) of the diffuser (TD) as well as at least one support member (SP), which encircles a membrane-free section (FS) of the tubular diffuser at least partially, and at least one sliding means (40), arranged between the support member (SP) and the membrane-free section (FS) of the tubular diffuser (TD).
    Type: Application
    Filed: July 31, 2017
    Publication date: October 10, 2019
    Applicant: DOOSAN LENTJES GMBH
    Inventors: Jürgen KLOS, Michael PETRI, Annette ZIEMANN-NÖTHE, Karl-Heinz RÖDER
  • 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
  • Flue gas purification device
    Patent number: 9421494
    Abstract: The invention relates to a flue gas purification device with a scrubber tower (10), also called a scrubbing tower, a washing tower or an absorption tower.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: August 23, 2016
    Assignee: DOOSAN LENTJES GMBH
    Inventors: Annette Ziemann-Nothe, Aat Pelkmann
  • 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
  • FLUE GAS PURIFICATION DEVICE
    Publication number: 20150035177
    Abstract: The invention relates to a flue gas purification device with a scrubber tower (10), also called a scrubbing tower, a washing tower or an absorption tower.
    Type: Application
    Filed: February 21, 2013
    Publication date: February 5, 2015
    Inventors: Annette Ziemann-Nothe, Aat Pelkmann