Patents by Inventor Per Ingemann Petersen

Per Ingemann Petersen 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).

  • Multi-stage cement calcining plant suspension preheater
    Patent number: 10598434
    Abstract: The invention relates to multi-stage cement calcining plant suspension preheater of the kind mentioned in the introduction, wherein the preheater comprises a top separator comprising a central tube entering the top separator in a lowermost part of the separator housing whereas the central tubes of the bottom separators enters the separator housing in an upper part of the separator housing.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: March 24, 2020
    Assignee: FLSmidth A/S
    Inventors: Alexander Flavio Tokman, Gilla Pommer, Per Ingemann Petersen
  • MULTI-STAGE CEMENT CALCINING PLANT SUSPENSION PREHEATER
    Publication number: 20190003770
    Abstract: The invention relates to multi-stage cement calcining plant suspension preheater of the kind mentioned in the introduction, wherein the preheater comprises a top separator comprising a central tube entering the top separator in a lowermost part of the separator housing whereas the central tubes of the bottom separators enters the separator housing in an upper part of the separator housing.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 3, 2019
    Inventors: Alexander Flavio Tokman, Gilla Pommer, Per Ingemann Petersen