Patents by Inventor Hasso Weiland

Hasso Weiland 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).

  • Publication number: 20200332395
    Abstract: New aluminum alloy compositions are provided. The new aluminum alloy compositions may include, for instance, from 20 to 600 ppm Fe and from 10 to 800 ppm Mn. A ratio of Fe (ppm)-to-Mn (ppm) in the aluminum alloy may be from 0.25:1 to 7:1. The new aluminum alloys may be useful, for instance, as an electrode alloy product.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 22, 2020
    Inventors: Hasso Weiland, Elizabeth L. Ralph
  • Publication number: 20200332406
    Abstract: A method is disclosed, which includes the step of preparing an aluminum alloy body for solutionizing. The aluminum alloy body may include not greater than 0.06 wt. % Fe, where at least some Fe is present. The aluminum body may include not greater than 5.0 wt. % Mg. The balance of the aluminum alloy body may be aluminum and unavoidable impurities. The aluminum alloy body may include a first vol. % of Fe-bearing particles. The method may include solutionizing the as-prepared aluminum alloy body. The solutionizing step may include dissolving at least some of the Fe-bearing particles into solid solution, thereby decreasing the first vol. % of Fe-bearing particles to a second vol. % of Fe-bearing particles in the as-solutionized aluminum alloy body.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Hasso Weiland, Stephen F. Baumann, Eider A. Simielli
  • Publication number: 20200147675
    Abstract: New aluminum electrode alloys and methods of making the same are disclosed. In one embodiment, a method comprises, casting an aluminum alloy into an as-cast product, wherein the aluminum alloy comprises from 0.005 wt. % to 0.06 wt. % Fe, and forming the as-cast product into an aluminum electrode alloy. The casting step may comprise solidifying at a solidification rate. The solidification rate may be at or above a threshold solidification rate. The threshold solidification rate is sufficient to achieve not greater than 0.04 vol. % of Fe particles.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Hasso Weiland, Ali Unal
  • Patent number: 10446817
    Abstract: The present disclosure relates to energy storage devices having: a sealed container configured to house a plurality of energy storage devices and enable electrical communication via terminals of the sealed container and a vent located on a periphery of the sealed container. The vent generally comprises a vent panel; a countersink located adjacent the vent panel; at least one score located in the countersink; a buckling initiator at least partially located on the countersink, where the buckling initiator is configured to intersect with the at least one score; and a hinge portion attached to the vent panel, where the hinge portion is positioned opposite the buckling initiator.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: October 15, 2019
    Assignee: Arconic Inc.
    Inventors: Glenn W. Jarvis, Robert E. Dick, Hasso Weiland, Joseph M. Fridy, David J. McNeish, John W. Cobes, Rabindra K. Bhattacharyya, John M. Krish, David M. Ference, Brock Watters, Gregory Catrambone
  • Publication number: 20190271060
    Abstract: An aluminum alloy composition includes a corrosion resistant aluminum alloy selected from the group consisting of: a 1xxx series aluminum alloy, a 3xxx series aluminum alloy, and a 5xxx series aluminum alloy. The corrosion resistant aluminum alloy includes not greater than 0.04 wt. % Fe, not greater than 3 wt. % Mg, an effective amount of a corrosion resistant additive, and the balance being aluminum.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Hasso Weiland, Elizabeth L. Ralph
  • Publication number: 20170170439
    Abstract: The present application provides for various embodiments of energy storage devices and various methods of utilizing the same.
    Type: Application
    Filed: October 3, 2016
    Publication date: June 15, 2017
    Inventors: Glenn W. Jarvis, Robert E. Dick, Hasso Weiland, Joseph M. Fridy, David J. McNeish, John W. Cobes, Rabindra K. Bhattacharyya, John M. Krish, David M. Ference, Brock Watters, Gregory Catrambone
  • Patent number: 9415440
    Abstract: In some embodiments, the instant invention provides methods for making reinforced composites and reinforced composite products. In one embodiment, a method includes adding (a) a carrier including a salt and (b) a plurality of substantially inert sub-micron sized particles into a molten metal to form a mixture; and forming a reinforced composite from the mixture, the reinforced composite including a non-particulate metal portion having the substantially inert sub-micron sized particles therein.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 16, 2016
    Assignee: Alcoa Inc.
    Inventors: Hasso Weiland, Men Glenn Chu
  • Patent number: 8756815
    Abstract: Monolithic metal bodies (e.g., hard aluminum alloys) comprising a continuous microcavity contained within the body are disclosed. The ratio of the cross-sectional area of the metal body to the cross-sectional area of the microcavity may be not greater than 10. The produced metal bodies may be used in structural applications (e.g., aerospace vehicles) to monitor or test the integrity of the metal body.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Alcoa Inc.
    Inventors: Hasso Weiland, Markus Heinimann, Robert C. Pahl, Achim Hofmann, John Liu
  • Publication number: 20130288049
    Abstract: Composite products and methods of making the same are provided.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 31, 2013
    Applicant: ALCOA INC.
    Inventors: Vivek M. Sample, J. Daniel Bryant, Hasso Weiland, Eider A. Simielli
  • Publication number: 20130000123
    Abstract: Monolithic metal bodies (e.g., hard aluminum alloys) comprising a continuous microcavity contained within the body are disclosed. The ratio of the cross-sectional area of the metal body to the cross-sectional area of the microcavity may be not greater than 10. The produced metal bodies may be used in structural applications (e.g., aerospace vehicles) to monitor or test the integrity of the metal body.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Applicant: Alcoa Inc.
    Inventors: Hasso Weiland, Markus Heinimann, Robert C. Pahl, Achim Hofmann, John Liu
  • Patent number: 8298682
    Abstract: Monolithic metal bodies (e.g., hard aluminum alloys) comprising a continuous microcavity contained within the body are disclosed. The ratio of the cross-sectional area of the metal body to the cross-sectional area of the microcavity may be not greater than 10. The produced metal bodies may be used in structural applications (e.g., aerospace vehicles) to monitor or test the integrity of the metal body.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: October 30, 2012
    Assignee: Alcoa Inc.
    Inventors: Hasso Weiland, Markus Heinimann, Robert C. Pahl, Achim Hofmann, John Liu
  • Publication number: 20120121890
    Abstract: Methods for making reinforced composites and reinforced composite products are provided. In one embodiment, a method comprises adding (a) a carrier comprising a salt and (b) a plurality of substantially inert sub-micron sized particles into a molten metal to form a mixture; and forming a reinforced composite from the mixture, the reinforced composite comprising a non-particulate metal portion having the substantially inert sub-micron sized particles therein.
    Type: Application
    Filed: November 17, 2011
    Publication date: May 17, 2012
    Applicant: ALCOA INC.
    Inventors: Hasso Weiland, Men Glenn Chu
  • Publication number: 20090011272
    Abstract: Monolithic metal bodies (e.g., hard aluminum alloys) comprising a continuous microcavity contained within the body are disclosed. The ratio of the cross-sectional area of the metal body to the cross-sectional area of the microcavity may be not greater than 10. The produced metal bodies may be used in structural applications (e.g., aerospace vehicles) to monitor or test the integrity of the metal body.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Applicant: Alcoa Inc.
    Inventors: Hasso Weiland, Markus Heinimann, Robert C. Pahl, Achim Hofmann, John Liu