Patents by Inventor DOMINIK LEITZMANN

DOMINIK LEITZMANN 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).

  • Anti-friction lubricant for coating engine pistons
    Patent number: 11136526
    Abstract: A coating composition for the piston of an internal combustion engine comprises 10-30 wt. % of phenolic resin, 10-30 wt. % of epoxy resin, 10-30 wt. % of at least one solid lubricant selected from the group consisting of graphite, MoS2, WS2 and BN, and 5-30 wt. % of Fe2O3 particles.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: October 5, 2021
    Assignee: Federal-Mogul Nurnberg GmbH
    Inventors: Dominik Leitzmann, Monika Blumm, Thomas Fuhrmann, Margrit Dannenfeldt, Achim Adam, Jurgen Reitenspiess
  • STEEL PISTON HAVING A PHOSPHATE LAYER
    Publication number: 20200102656
    Abstract: A steel piston for an internal combustion engine includes an amorphous phosphate layer in at least one region thereof. On account of this layer the adhesion of an antifriction coating is improved.
    Type: Application
    Filed: May 4, 2018
    Publication date: April 2, 2020
    Inventors: DOMINIK LEITZMANN, MONIKA BLUMM, MARGRIT DANNENFELDT, THOMAS FUHRMANN, MANFRED HAACK, JURGEN LUBER
  • ANTI-FRICTION LUBRICANT FOR COATING ENGINE PISTONS
    Publication number: 20190127657
    Abstract: The invention relates to a coating composition for the piston of an internal combustion engine. The composition comprises 10-30 wt. % of phenolic resin, 10-30 wt. % of epoxy resin, 10-30 wt. % of at least one solid lubricant selected from the group consisting of graphite, MoS2, WS2 and BN, and 5-30 wt. % of Fe2O3 particles.
    Type: Application
    Filed: February 22, 2017
    Publication date: May 2, 2019
    Inventors: DOMINIK LEITZMANN, MONIKA BLUMM, THOMAS FUHRMANN, MARGRIT DANNENFELDT, ACHIM ADAM, JURGEN REITENSPIESS
  • PROTECTIVE LAYER PREVENTING OXIDATION OF THE PISTON OF AN INTERNAL COMBUSTION ENGINE
    Publication number: 20180274479
    Abstract: Disclosed is a coating for reducing or preventing hot-gas oxidation of the piston in an internal combustion engine. Said coating comprises a polysilazane-based polymer.
    Type: Application
    Filed: November 8, 2016
    Publication date: September 27, 2018
    Inventors: MARGRIT DANNENFELDT, MONIKA BLUMM, THOMAS FUHRMANN, DOMINIK LEITZMANN