Patents by Inventor Marten Brunk

Marten Brunk 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).

  • Upwelling-air distributor for air-conditioning systems
    Patent number: 5360373
    Abstract: An upwelling-air distributor for air-conditioning systems. It comprises two concentric, air-permeable cylinders, an outer cylinder (1) and an inner cylinder (2). The cylinders accommodate one or more diaphragms (10 and 11) in the form of flat rings. The distributor is connected to the ventilating system by an air intake (3) at one end. A pipe (6) is accommodated inside the inner cylinder. The pipe is provided with a butterfly valve (7) and is open at the end remote from the air intake. Air can flow through the pipe except when the valve is closed.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: November 1, 1994
    Assignee: H. Krantz-TKT GmbH
    Inventors: Detlef Makulla, Marten Brunk