Patents by Inventor Laszlo Nacsa

Laszlo Nacsa 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: 20090126821
    Abstract: The object of the invention is a high-pressure rubber hose comprising a liner (1), rubberized textile layers (2), main reinforcing plies (3) and a cover (5). The invention is essentially characterised by that the hose has an integrated coupling (7) and a permanent two- or three-dimensionally curved shape, which shape it retains in the absence of external force. The method according to the invention comprises the steps of building the high-pressure hose from its structural elements on a mandrel, providing an integrated coupling (7) to the hose, securing the coupling to the hose, removing the built-up hose structure from the mandrel, producing the desired final shape of the hose before vulcanization, and retaining the final shape by keeping the hose fixed during vulcanization. The apparatus according to the invention is essentially characterised by that it comprises blinds (12) matching the hose couplings (7), the blinds being disposed with fixed orientation and position.
    Type: Application
    Filed: October 15, 2008
    Publication date: May 21, 2009
    Applicant: ContiTech Rubber Industrial Gumiipari Kft.
    Inventors: Imre Domonkos, Tamas Katona, Jozsef Kiraly, Laszlo Nacsa, Tibor Nagy
  • Patent number: 6817082
    Abstract: A rubber hose provided with an outer metal armouring and a vulcanised and/or adhesively bonded coupling, in particular a flexible rubber hose provided with reinforcing plies, wherein the armouring is constituted by a flexible metal stripwound metalpipe with an interlocked profile (7, 9, 10, 15, 16) which is spliced at least from tow sections and fits with a minimal gap on the hose below.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 16, 2004
    Assignee: Phoenix Rubber Gumiipari Kft.
    Inventors: Istvan Grepaly, Jozsef Kiraly, Laszlo Nacsa, Tibor Nagy, Imre Fustos, Jeno Kotai
  • Publication number: 20020189698
    Abstract: A rubber hose provided with an outer metal armouring and a vulcanised and/or adhesively bonded coupling, in particular a flexible rubber hose provided with reinforcing plies, wherein the armouring is constituted by a flexible metal stripwound metalpipe with an interlocked profile (7, 9, 10, 15, 16) which is spliced at least from tow sections and fits with a minimal gap on the hose below.
    Type: Application
    Filed: March 22, 2002
    Publication date: December 19, 2002
    Inventors: Istvan Grepaly, Jozsef Kiraly, Laszlo Nacsa, Tibor Nagy, Imre Fustos, Jeno Kotai