Patents by Inventor Miklosne Lengyel

Miklosne Lengyel 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).

  • Reinforced flexible hose
    Patent number: 4860798
    Abstract: In a flexible hose reinforced by wire plies, at least two wire plies are provided and the wires of each wire ply are disposed in helical convolutions about the longitudinal axis of the hose.The improvement is in that the wire plies satisfy the following formula: ##EQU1## wherein: subscript b indicated the plies arranged with left hand thread,subscript j indicates the wire plies arranged with right hand thread,r.sub.b and r.sub.b are the mean radii of the wire plies,N.sub.b and N.sub.b are the number of wires in each wire ply,F.sub.b and F.sub.b are the tensile strength of the wires,.alpha..sub.b and .alpha..sub.j are the angles of lay of the respective wire plies,l stands for the number of wire plies with left hand thread,m is the number of wire plies with right hand thread.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: August 29, 1989
    Assignee: Taurus Gumiipari Vallalat
    Inventors: Ferenc Kovacs, Miklosne Lengyel, Tibor Nagy, Sandor Antal, Gyorgy Gyongyosi, Laszlo Palotas, Nandor Pfisztner