Patents by Inventor Manfred Ramsaier

Manfred Ramsaier 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).

  • Injection element for a combustion reactor, more particularly, a steam generator
    Patent number: 4916904
    Abstract: The injection element comprises a fuel inlet, an oxidant inlet, a mixing mber for fuel and oxidant, and an ignition device for a mixture of fuel and oxidant. To ensure optimum mixing of the reaction components and efficient ignition even in the case of small reactors, the fuel inlet opens into an ignition chamber having a widened flow cross-section, the ignition chamber has an outlet having a cross-section smaller than the flow cross-section of the ignition chamber, the outlet of the ignition chamber and the oxidant inlet open into the mixing chamber, an ignition oxidant inlet opens into the ignition chamber and the ignition device is disposed in the ignition chamber immediately upstream of its outlet.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: April 17, 1990
    Assignee: Deutsche Forschungs- und Versuchsanstalt fur Luft und Raumfahrt e.V.
    Inventors: Manfred Ramsaier, Hans J. Sternfeld, Karlheinz Wolfmuller
  • Push-button unit for telephone sets
    Patent number: 4386240
    Abstract: The buttons of the push-button unit disclosed are guided in the cover and provided with restoring springs. The contact springs of a row are cut free from a strip and pretensioned against the printed-circuit board lying under the strip. In the normal position, they are pulled against the cover by the button shafts. Located below the printed-circuit board is a slide which is actuated by all buttons and acts on the common contact.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: May 31, 1983
    Assignee: International Standard Electric Corporation
    Inventors: Gerd Philipp, Manfred Ramsaier, Albert Schach