Patents by Inventor Bert Kallman

Bert Kallman 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).

  • Power plant with a combustion chamber with combustion in a fluidized bed
    Patent number: 4730452
    Abstract: A power plant with a combustion chamber, in which fuel is burnt in a fluidized bed of a particulate material. The walls of the combustion chamber are provided on their inner side with a layer of a heat insulating material. Channel-section members are arranged between fixing means with the flanges of the channel-section members directed inwards towards the combustion chamber space. Plates cover openings which are formed between the channel-section members. These cover plates are provided with flanges passing in between the flanges of the channel-section members. The cover plates are held in position by fixing members and elements which connect the fixing members to the combustion chamber wall.
    Type: Grant
    Filed: August 13, 1986
    Date of Patent: March 15, 1988
    Assignee: ASEA Stal AB
    Inventor: Bert Kallman