Patents by Inventor Christian Schmälzte

Christian Schmälzte 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).

  • Displacement machine including only one displacement spiral passage and gas connection line in communication with a counter pressure chamber
    Patent number: 11131306
    Abstract: The invention relates to a displacement machine according to the spiral principle, in particular a scroll compressor, with a high-pressure zone which comprises a high-pressure chamber, with a low-pressure chamber and with an orbiting displacement spiral, which engages into a counter spiral such that between the displacement spiral and the counter spiral compression chambers are formed, in order to receive a working medium, wherein between the low-pressure chamber and the displacement spiral a counter pressure chamber is formed.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: September 28, 2021
    Assignee: OET GmbH
    Inventors: Frank Obrist, Christian Schmälzte, Christian Busch