Patents by Inventor Jacques M. Michaux

Jacques M. Michaux 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: 4637241
    Abstract: A rough beam (4) is formed on a universal stand (11), and a two high stand starting with an initial section (1) of rectangular or trapezoidal cross-section, in two series of passes in the universal stand. During the first series reduction of the web forming portion is effected by horizontal rolls (5, 6) acting on the central portion of the initial section (1) and during the second series of passes both the horizontal rolls (5, 6) and the vertical rolls (7, 8) of the universal stand (11) simultaneously reduce the web and flanges, respectively. The rough-beam being formed during the second series of passes is also rolled in the open grooves of a two high stand.
    Type: Grant
    Filed: March 21, 1984
    Date of Patent: January 20, 1987
    Assignee: Sacilor
    Inventor: Jacques M. Michaux
  • Patent number: 4615200
    Abstract: A process for forming a rail blank in a universal stand, starting with an initial section (1) of rectangular cross-section comprising a first series of passes for cutting into the web forming portion by way of horizontal rolls (2, 3) accompanied by reduction of the head by way of one of the vertical roll (5), and a second series of passes for simultaneously reducing the head flank forming portions by the horizontal rolls (2, 3) and the base forming portions by one of the vertical roll (4) of the universal stand, the other roll (5) remaining non-active.
    Type: Grant
    Filed: March 21, 1984
    Date of Patent: October 7, 1986
    Assignee: Sacilor
    Inventor: Jacques M. Michaux
  • Patent number: 4518660
    Abstract: The primary blank 1, which is to be transformed into a finished rail by means of universal passes, edging passes and a finishing pass, is characterized by a symmetric `.UPSILON.` section the thickness of which always varies in the same way. It is designed to be shaped exclusively in open grooves.This primary blank 1 is roughed in a specific manner in a universal stand and undergoes a strong forging which improves the quality of the finished rail. A secondary blank is then formed which has a special shape allowing the production by universal rolling of a very accurate profile of the finished rail.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: May 21, 1985
    Assignee: Sacilor
    Inventors: Andre Faessel, Gabriel B. Mennel, Jacques M. Michaux
  • Patent number: 4400962
    Abstract: The set of horizontal rolls or the set of horizontal and vertical rolls of a universal stand, especially a finishing stand for universal rolling of rails or like sections has, in addition to the finishing grooves, grooves other than universal or finishing grooves, preferably edging grooves.
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: August 30, 1983
    Assignee: Sacilor Acieries et Laminoirs de Lorraine
    Inventor: Jacques M. Michaux
  • Patent number: 4370877
    Abstract: Rolling mill rolls having open grooves comprising active and relatively non-active portions are provided wherein at least two such grooves are overlapped by their relatively non-active portions. Also disclosed are processes for feeding such rolls, a stand connecting such rolls and a universal rolling mill having stands incorporating such rolls.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: February 1, 1983
    Assignee: Sacilor-Acieries et Laminoirs de Lorraine
    Inventor: Jacques M. Michaux