Patents by Inventor Louis Walter Marie Paul Tack

Louis Walter Marie Paul Tack 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).

  • Aluminium extrusion alloy
    Patent number: 6391129
    Abstract: The invention relates to an aluminium extrusion alloy comprising in weight percent: Mn 1.0-1.4, Cu 0.2-2.0, Mg 0.1-0.6, Si 0.15-1.0, Fe 0.8 max., Zn 0.25 max., Ti 0.15 max., Cr 0.35 max., Zr and/or V in total 0.25 max., others up to 0.05 each, total 0.15, balance aluminium, and with the proviso that (Cu+Mg)>0.7, and which aluminium extrusion alloy is particularly suitable for application in brazed assemblies, and the invention further relates to a method of its manufacture.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: May 21, 2002
    Assignees: Corus Aluminium N.V., Corus Aluminium Walzprodukte GmbH
    Inventors: Timothy John Hurd, Klaus Vieregge, Louis Walter Marie Paul Tack, Arne Mulkers
  • Wear resistant extruded aluminium alloy with a high resistance to corrosion
    Patent number: 5853508
    Abstract: An aluminium alloy in extruded form, consisting of in weight %:______________________________________ Si 11.0-13.5 Mg 0.5-2.0 Fe not more than 1.0 Cu not more than 0.35 Zr not more than 0.1 Ni not more than 0.1 Cr not more than 0.1 Zn ot more thane 0.1 Sr 0.02-0.1 Mn not more than 1.2 Bi not more than 1.0 Pb not more than 1.0 Sn not more than 1.0 ______________________________________balance Al and unavoidable impurities. This alloy has high wear resistance, good corrosion resistance and good machinability. It is particularly suitable for shaped articles used at below 150.degree. C.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: December 29, 1998
    Assignee: Hoogovens Aluminium NV
    Inventors: Louis Walter Marie Paul Tack, Edouard Willem Suman, Henricus Matheus Van Der Donk