Patents Assigned to ALERIS ROLLED PRODUCTS GERMANY GMBH
  • Patent number: 9216467
    Abstract: An aluminum alloy extruded tube product for a heat exchanger assembly and made from an 1xxx-series aluminum alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: December 22, 2015
    Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittebrood, Steven Kirkham, Achim Bürger, Klaus Vieregge
  • Patent number: 9180537
    Abstract: An aluminum alloy extruded tube product for a heat exchanger assembly and made from a 3xxx-series aluminum alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: November 10, 2015
    Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittebrood, Steven Kirkham, Achim Bürger, Klaus Vieregge
  • Patent number: 9169544
    Abstract: An aluminum alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each <0.5 wt. %, and impurities or incidental elements each <0.05, total <0.15, and the balance being aluminum.
    Type: Grant
    Filed: February 9, 2013
    Date of Patent: October 27, 2015
    Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Nadia Telioui, Steven Dirk Meijers, Andrew Norman, Achim Buerger, Sabine Maria Spangel
  • Publication number: 20140246483
    Abstract: An aluminium alloy sheet product or extruded product for fluxless brazing, including an aluminium alloy core having on at least one face an aluminium filler clad layer containing 4% to 15% of Si, the filler clad layer having an inner-surface and an outer-surface, the inner-surface is facing the aluminium alloy core and the outer-surface is facing a coating layer of 2 to 45 mg/sq.m of Bi or of a Bi-based alloy. Furthermore, a method of brazing a brazed assembly incorporating at least one member made from the brazing sheet material.
    Type: Application
    Filed: November 9, 2012
    Publication date: September 4, 2014
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittebrood, Steven Kirkham, Achim Bürger, Klaus Vieregge
  • Patent number: 8763880
    Abstract: A brazing sheet material including a core alloy layer bonded on at least one side with an aluminum brazing clad layer or layers forming a filler material of a 4000-series aluminum alloy. The core layer is made from an aluminum alloy having (in wt. %): Mg 1.0 to 3.0, Mn 0 to 1.8, Cu 0 to 0.8, Si 0 to 0.7, Fe 0 to 0.7, optionally one or more elements selected from the group (Zr, Cr, Hf, T), Zn 0 to 0.5, impurities and aluminum. The filler material forms a 4000-series aluminum alloy further including one or more wetting elements selected from Bi 0.03-0.5, Pb 0.03-0.5, Sb 0.03-0.5, Li 0.03-0.5, Se 0.03-0.5, Y 0.03-0.05, Th 0.03-0.05, wherein the sum of these elements being 0.5% or less.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: July 1, 2014
    Assignee: Aleris Rolled Products Germany GmbH
    Inventor: Adrianus Jacobus Wittebrood
  • Publication number: 20140125090
    Abstract: Method for producing a vehicle component, in particular a motor vehicle component, in particular a B-pillar, including providing a first aluminum alloy and a second aluminum alloy. The second alloy composition substantially matches the first aluminum alloy composition. Performing a heat-treatment of the first alloy to increase the ductility of the first alloy. Performing a heat-treatment of the second alloy. The heat-treatment of the first alloy differing from the heat-treatment of the second alloy. Welding together the heat-treated first alloy and the heat-treated second alloy to obtain a composite part. Shaping the composite parts into a motor vehicle component. The motor vehicle component sub-region of the first alloy can be designed as a predetermined deformation region when a force is applied due to an accident to achieve a good combination of rigid regions for example forming a safety cell, and deformable regions forming a crumple zone for absorbing energy.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 8, 2014
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GmbH
    Inventor: Wolfgang Braunschweig
  • Publication number: 20140125047
    Abstract: The invention relates to a stationery item comprising a cover (2) and removable contents forming a refill. The refill comprises: a block (6) of stacked pages forming two main outer surfaces (6a, 6b) separated by a certain thickness; a binding (7) that binds the pages of the block together at the back (6c) of the block; and a flexible covering strip (8) that covers the binding. The covering strip includes: a back portion which outwardly covers the binding and which is provided with magnetic elements (9a-9b), and two side portions that are attached to both of the main surfaces of the block, respectively. The refill can be removably attached to the back (2c) of the cover which includes built-in magnetic means (3a, 3b) for attracting the magnetic elements (9a-9b) of the refill.
    Type: Application
    Filed: June 21, 2011
    Publication date: May 8, 2014
    Applicant: Aleris Rolled Products Germany GmbH
    Inventors: Emeric Philippe Marie Thibierge, Patrice Girona
  • Publication number: 20140061286
    Abstract: An aluminium alloy extruded tube product for a heat exchanger assembly and made from a 3xxx-series aluminium alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less.
    Type: Application
    Filed: April 3, 2012
    Publication date: March 6, 2014
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittenbrood, Steven Kirkham, Achim Bürger, Klaus Vieregge
  • Publication number: 20140054019
    Abstract: An aluminium alloy extruded tube product for a heat exchanger assembly and made from an 1xxx-series aluminium alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less.
    Type: Application
    Filed: April 3, 2012
    Publication date: February 27, 2014
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittebrood, Steven Kirkham, Achim Bürger, Klaus Vieregge
  • Publication number: 20140034713
    Abstract: A fin stock material from an 3xxx-series aluminium alloy and including at least 0.5% to 2.0% Mn, and furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less, with the remainder including aluminium and tolerable impurities. Also provided is a method for manufacturing a heat exchanger assembly incorporating such a fin stock material.
    Type: Application
    Filed: March 13, 2012
    Publication date: February 6, 2014
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Adrianus Jacobus Wittebrood, Steven Kirkham, Achim Burger, Klaus Vieregge
  • Publication number: 20130312881
    Abstract: A method of producing a shaped aluminium alloy panel, preferably for aerospace or automotive applications, from 5000-series alloy sheet. The method includes: providing a sheet made of 5000-series alloy having a thickness of about 0.05 to 10 mm and a length in the longest dimension of at least 800 mm; and stretch forming the sheet at a forming temperature between ?100° C. and ?25° C., to obtain a shaped aluminium alloy panel. A shaped article formed by the above method is also provided.
    Type: Application
    Filed: October 28, 2011
    Publication date: November 28, 2013
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Arjen Kamp, Sabine Maria Spangel
  • Publication number: 20130306714
    Abstract: A brazing sheet material including a core alloy layer bonded on at least one side with an aluminium brazing clad layer or layers forming a filler material of a 4000-series aluminium alloy. The core layer is made from an aluminium alloy having (in wt. %): Mg 1.0 to 3.0, Mn 0 to 1.8, Cu 0 to 0.8, Si 0 to 0.7, Fe 0 to 0.7, optionally one or more elements selected from the group (Zr, Cr, Hf, T), Zn 0 to 0.5, impurities and aluminium. The filler material forms a 4000-series aluminium alloy further including one or more wetting elements selected from Bi 0.03-0.5, Pb 0.03-0.5, Sb 0.03- 0.5, Li 0.03-0.5, Se 0.03-0.5, Y 0.03-0.05, Th 0.03-0.05, wherein the sum of these elements being 0.5% or less.
    Type: Application
    Filed: January 19, 2012
    Publication date: November 21, 2013
    Applicant: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventor: Adrianus Jacobus Wittebrood