Patents by Inventor Monika Blumm

Monika Blumm 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
  • THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON
    Publication number: 20200072159
    Abstract: A coated aluminum piston, for an internal combustion engine includes an area of the piston having a plasma oxide layer which is sealed with a coating that comprises a polysilazane-based, a water glass-based or polysiloxane-based polymer. A method of coating the piston is also provided.
    Type: Application
    Filed: May 4, 2018
    Publication date: March 5, 2020
    Inventors: WOLFRAM CROMME, MARGRIT DANNENFELDT, MONIKA BLUMM
  • 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
  • Method for the production of an air restrictor and machine incorporating the air restrictor
    Publication number: 20060053615
    Abstract: In a method for producing an air restrictor, use is made of at least one liquid or tacky substance to join perforated plates to one another and to seal the air restrictor. The substance can be, for example, an adhesive contained in capsules. The adhesive is liberated by bursting the capsules inserted between the perforated plates.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 16, 2006
    Inventors: Andre Kreller, Andreas Muller, Matthias Schuster, Monika Blumm, Andreas Detloff, Michael Pasuch, Ludwig Reinhard, Frank Schaum
  • Cylinder jacket profile, method of producing an easy-clean layer on a cylinder jacket profile and printing press
    Patent number: 6766738
    Abstract: A cylinder jacket profile for impression cylinders or sheet transfer cylinders has uniformly distributed elevations with an easy-clean layer as a surface coating. The easy-clean layer has a thickness of less than 5 &mgr;m, in particular 1 &mgr;m, and a surface energy of less than 50 mN/m. The cylinder jacket profile has an improved cleaning behavior. A method of producing an easy-clean layer on a cylinder jacket profile is also provided.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 27, 2004
    Assignee: Heidelberger Drukmaschinen AG
    Inventors: Monika Blümm, Jörg Oliver Kain, Marina Kraft
  • Cylinder jacket profile, method of producing an easy-clean layer on a cylinder jacket profile and printing press
    Publication number: 20020073860
    Abstract: A cylinder jacket profile for impression cylinders or sheet transfer cylinders has uniformly distributed elevations with an easy-clean layer as a surface coating. The easy-clean layer has a thickness of less than 5 &mgr;m, in particular 1 &mgr;m, and a surface energy of less than 50 mN/m. The cylinder jacket profile has an improved cleaning behavior. A method of producing an easy-clean layer on a cylinder jacket profile is also provided.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 20, 2002
    Inventors: Monika Blumm, Jorg Oliver Kain, Marina Kraft