Patents by Inventor Tilman Spaeth

Tilman Spaeth 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).

  • Heatable diaphragm pump for gases
    Patent number: 4790730
    Abstract: Deposits and corrosion are to be avoided in a heatable diaphragm pump for smoke gases which are to be analyzed. A heatable pump head comprises a diaphragm chamber which is closed by a diaphragm. The diaphragm is driven by a motor through a connecting rod. The connecting rod is heated by controlled heating means and a temperature sensor. Transmission of measuring signals from the temperature sensor to a controller and the power supply to the heating means is permitted through U-shaped leaf springs.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: December 13, 1988
    Assignee: Bodenseewek Geratetechnik GmbH
    Inventors: Tilman Spaeth, Eberhard Lembcke