Patents by Inventor Dieter Chemnitz

Dieter Chemnitz 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).

  • Hot gas piston engine
    Patent number: 3990239
    Abstract: A hot gas piston engine with an output control which is realized by changing the working medium quantity participating in the working process and with at least one working system, to the working volume of which is coordinated an auxiliary system, in which prevails a higher pressure than the minimum working pressure; the working system is intermittently connected with the auxiliary volume at most over a part of each working cycle, whereby the connection to the auxiliary volume is variable both as regards opening cross section as also opening duration.
    Type: Grant
    Filed: January 17, 1975
    Date of Patent: November 9, 1976
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Konstantin Pattas, Dieter Chemnitz