Patents by Inventor Hans-Jürgen Guido

Hans-Jürgen Guido 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: 9239035
    Abstract: A connection arrangement for a fuel line. The fuel line has a pressure nipple having a forward a sealing surface and a rear pressure receiving surface. A cap screw element projects into the passage with a tube portion which when tightened exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface on the nozzle holder. A sealing arrangement which seals off a first free space between the outside wall of the fuel line and the inside wall of the pressure transmission arrangement and a second free space between the outside wall of the pressure transmission arrangement and the inside wall of the passage relative to the exterior is positioned completely in the interior of the passage.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: January 19, 2016
    Inventors: Hans-Jürgen Guido, Jürgen Ernst, Herrmann Wild
  • Publication number: 20120279475
    Abstract: A connection arrangement for a fuel line. The fuel line has a pressure nipple having a forward a sealing surface and a rear pressure receiving surface. A cap screw element projects into the passage with a tube portion which when tightened exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface on the nozzle holder. A sealing arrangement which seals off a first free space between the outside wall of the fuel line and the inside wall of the pressure transmission arrangement and a second free space between the outside wall of the pressure transmission arrangement and the inside wall of the passage relative to the exterior is positioned completely in the interior of the passage.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: HANS-JURGEN GUIDO
    Inventors: Hans-Jürgen GUIDO, Jürgen Ernst, Herrmann Wild
  • Publication number: 20120125462
    Abstract: There is described a connecting arrangement for a fuel line (5) which extends through a passage (4) of a cylinder head (1) to a nozzle holder (2) to feed fuel to an injection nozzle. The fuel line has a pressure nipple (6) which on its front side has a sealing surface (8) and on its rear side a pressure receiving surface. A cap screw element (15) which surrounds the fuel line and is screwed to the inlet opening (3) of the passage projects into the passage with an axially directed tube portion (17) which in the tightened condition exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface (10) on the nozzle holder.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 24, 2012
    Applicant: Maschinenfabrik Guido GmbH
    Inventors: Hans-Jürgen Guido, Jürgen Ernst, Herrmann Wild