Patents by Inventor Lars Wimbert

Lars Wimbert 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).

  • Patent number: 11572272
    Abstract: A process for producing a hydrogen storage means. Separate layers comprising a hydrogen-storing material and a heat-conducting material are introduced into a press mold. The separate layers of the hydrogen-storing material and the heat-conducting material are compressed together to generate a sandwich structure. The heat-conducting material, on use of the sandwich structure as hydrogen storage means, assumes the task of conducting heat.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 7, 2023
    Assignee: GKN Sinter Metals Engineering GmbH
    Inventors: Antonio Casellas, Klaus Dollmeier, Eberhard Ernst, René Lindenau, Anastasia Özkan, Lars Wimbert
  • Patent number: 11142454
    Abstract: The present invention concerns a hydrogen store comprising a composite material including a hydrogenable material, a method for producing the hydrogen store and a device for producing the hydrogen store.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: October 12, 2021
    Assignee: GKN Sinter Metals Engineering GmbH
    Inventors: Antonio Casellas, Klaus Dollmeier, Eberhard Ernst, Markus Laux, Lars Wimbert
  • Publication number: 20200062589
    Abstract: A process for producing a hydrogen storage means. Separate layers comprising a hydrogen-storing material and a heat-conducting material are introduced into a press mold. The separate layers of the hydrogen-storing material and the heat-conducting material are compressed together to generate a sandwich structure. The heat-conducting material, on use of the sandwich structure as hydrogen storage means, assumes the task of conducting heat.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: Antonio Casellas, Klaus Dollmeier, Eberhard Ernst, René Lindenau, Anastasia Özkan, Lars Wimbert
  • Publication number: 20170044011
    Abstract: The hydrogen storage element for a hydrogen store comprises a pressed article having a hydrogen-storing first material and having a thermally conductive second material, wherein the second material is in thermal contact with the hydrogen-storing first material and has, in some regions, a different three-dimensional distribution within the pressed article.
    Type: Application
    Filed: May 4, 2015
    Publication date: February 16, 2017
    Inventors: Antonio CASELLAS, Klaus DOLLMEIER, Eberhard ERNST, Rene LINDENAU, Anastasia OZKAN, Lars WIMBERT
  • Publication number: 20170044012
    Abstract: The present invention concerns a hydrogen store comprising a composite material including a hydrogenable material, a method for producing the hydrogen store and a device for producing the hydrogen store.
    Type: Application
    Filed: May 4, 2015
    Publication date: February 16, 2017
    Applicant: GKN Sinler Metals Engineering Gmbh
    Inventors: Antonio Casellas, Klaus Dollmeier, Eberhard Ernst, Markus Laux, Lars Wimbert
  • Patent number: 8658054
    Abstract: In order to achieve the object of providing a mixture by means of which, in particular, sintered moldings can be obtained that are virtually free of surface stains produced by soot particles, a mixture is proposed which comprises at least one pressing aid and at least one additive, wherein the additive is selected from a group of substances which have releasable carbon dioxide.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: February 25, 2014
    Assignee: GKN Sinter Metals Holding GmbH
    Inventors: Rene Lindenau, Lars Wimbert
  • Publication number: 20120031233
    Abstract: A lubricant for use in a powder mixture is disclosed. This lubricant contains carnauba wax and at least one plant- or animal-based fat. A powder mixture using this lubricant can be used to compact green parts have higher densities and helps to improve the life of the tools compacting the powder.
    Type: Application
    Filed: September 14, 2011
    Publication date: February 9, 2012
    Inventors: René Lindenau, Lars Wimbert
  • Publication number: 20120001129
    Abstract: In order to achieve the object of providing a mixture by means of which, in particular, sintered moldings can be obtained that are virtually free of surface stains produced by soot particles, a mixture is proposed which comprises at least one pressing aid and at least one additive, wherein the additive is selected from a group of substances which have releasable carbon dioxide.
    Type: Application
    Filed: July 12, 2011
    Publication date: January 5, 2012
    Applicant: GKN SINTER METALS HOLDING GMBH
    Inventors: Rene Lindenau, Lars Wimbert
  • Publication number: 20110176952
    Abstract: The aim of the invention is to devise a binder that is an alternative to prior art binders for producing sintered molded articles. Said aim is achieved by a binder comprising a first substance that has a first melting point and a first vapor pressure at 80° C. and a second substance that has a second melting point and a second vapor pressure at 80° C., the maximum melting point of the first and second substance amounting to about 150° C., and the minimum vapor pressure of the first and second substance amounting to about 5 torr (667 Pa) at 80° C.
    Type: Application
    Filed: February 14, 2011
    Publication date: July 21, 2011
    Applicant: GKN SINTER METALS HOLDING GMBH
    Inventors: Vladislav Kruzhanov, Lars Wimbert, Nicola De Cristofaro
  • Patent number: 7857903
    Abstract: To achieve the object of providing a mixture for producing sinterable mouldings that allows high pressed densities to be obtained in a green compact, a mixture is proposed which comprises at least one metallic material and/or plastics material and at least one pressing aid, the pressing aid comprising about 0.5% to about 60% by weight, based on the total amount of the pressing aid, of at least one amide, and about 40% to about 99.5% by weight, based on the total amount of the pressing aid, of at least one carnauba wax.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: December 28, 2010
    Assignee: GKN Sinter Metals Holding GmbH
    Inventors: Rene Lindenau, Diego Fax, Lars Wimbert
  • Publication number: 20090217843
    Abstract: To achieve the object of providing a mixture for producing sinterable mouldings that allows high pressed densities to be obtained in a green compact, a mixture is proposed which comprises at least one metallic material and/or plastics material and at least one pressing aid, the pressing aid comprising about 0.5% to about 60% by weight, based on the total amount of the pressing aid, of at least one amide, and about 40% to about 99.5% by weight, based on the total amount of the pressing aid, of at least one carnauba wax.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 3, 2009
    Applicant: GKN SINTER METALS HOLDING GMBH
    Inventors: Rene Lindenau, Diego Fax, Lars Wimbert