Patents by Inventor Jorg Collisi

Jorg Collisi 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).

  • Working medium mixture for steam engines
    Patent number: 9856756
    Abstract: The invention relates to the use of a working medium in steam power plants having a steam generator for generating working medium vapor, a pump for generating an increased pressure in the working medium vapor, an expansion machine for generating mechanical and/or electrical work by expansion of the working medium from an elevated pressure to a lower pressure level under working conditions and a condenser for condensing the working medium, wherein the working medium contains a lubricant. The invention is characterized in that the working medium contains acetone and a lubricant.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: January 2, 2018
    Assignee: MAHLE INTERNATIONAL GMBH
    Inventors: Michael Hoetger, Jörg Collisi
  • WORKING MEDIUM MIXTURE FOR STEAM ENGINES
    Publication number: 20150240668
    Abstract: The invention relates to the use of a working medium in steam power plants having a steam generator for generating working medium vapor, a pump for generating an increased pressure in the working medium vapor, an expansion machine for generating mechanical and/or electrical work by expansion of the working medium from an elevated pressure to a lower pressure level under working conditions and a condenser for condensing the working medium, wherein the working medium contains a lubricant. The invention is characterized in that the working medium contains acetone and a lubricant.
    Type: Application
    Filed: September 2, 2013
    Publication date: August 27, 2015
    Applicant: AMOVIS GMBH
    Inventors: Michael Hoetger, Jörg Collisi
  • Arrangement for exhaust gas heat utilization
    Patent number: 8307651
    Abstract: The invention relates to an arrangement for exhaust gas heat utilization comprising a steam generator arrangement (20) to which exhaust gas is applied, in which heat contained in the exhaust gas can be transferred to a working medium for further utilization, characterized by a heat accumulator (38) to which the exhaust gas can be applied, and control means for controlling exhaust gas partial flows according to a value representing the available heat energy of the exhaust gas by the heat accumulator and the steam generator arrangement.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: November 13, 2012
    Assignees: AMOVIS GmbH, Voith Turbo GmbH & Co KG
    Inventors: Michael Hoetger, Jorg Collisi, Jurgen Berger, Stephan Bartosch
  • ARRANGEMENT FOR EXHAUST GAS HEAT UTILIZATION
    Publication number: 20100205950
    Abstract: The invention relates to an arrangement for exhaust gas heat utilization comprising a steam generator arrangement (20) to which exhaust gas is applied, in which heat contained in the exhaust gas can be transferred to a working medium for further utilization, characterized by a heat accumulator (38) to which the exhaust gas can be applied, and control means for controlling exhaust gas partial flows according to a value representing the available heat energy of the exhaust gas by the heat accumulator and the steam generator arrangement.
    Type: Application
    Filed: July 17, 2007
    Publication date: August 19, 2010
    Applicants: AMOVIS GmbH, Voith Turbo GmbH & Co KG
    Inventors: Michael Hoetger, Jorg Collisi, Jurgen Berger, Stephan Bartosch