Patents by Inventor Eduard Harmel

Eduard Harmel 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: 20030102198
    Abstract: During an earthquake, escalators are subjected to longitudinal displacement, which may cause excessive movement of a bearing girder out of the supporting area and may result in the escalator crushing down. Securing elements in the form of bolts or ropes are provided to limit the movement of the bearing girder within the supporting area and prevent the escalator from crashing down. When ropes are utilized, they may be securely fixed to fastenings located on a supporting base by the manufacturer. On site, the ropes may be pulled through holes in the provided support and looped over a rope rod. The rope rod is located on a provided bracket. When, in the case of a catastrophe, the provided bracket is unable to withstand the forces, the rope rod is stopped at the hole without the escalator crashing down.
    Type: Application
    Filed: January 9, 2003
    Publication date: June 5, 2003
    Inventors: Harald Nusime, Eduard Harmel