Patents by Inventor Peter MITTLER

Peter MITTLER 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).

  • Hot runner device having an overload protection device
    Patent number: 11148337
    Abstract: The invention relates to a hot runner device comprising at least one needle valve nozzle and a shut-off needle which is movable in the needle valve nozzle by means of a movement means, and comprising an overload protection device for the shut-off needle, characterized in that the overload protection device is implemented as follows: the shut-off needle is connected in at least a first movement direction directly or indirectly to the movement means by at least one frictional connection that can be released when a threshold force is exceeded.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: October 19, 2021
    Assignee: EWIKON HEISSKANALSYSTEME GMBH
    Inventors: Stefan Eimeke, Peter Braun, Peter Mittler
  • HOT RUNNER DEVICE HAVING AN OVERLOAD PROTECTION DEVICE
    Publication number: 20190366611
    Abstract: The invention relates to a hot runner device comprising at least one needle valve nozzle and a shut-off needle which is movable in the needle valve nozzle by means of a movement means, and comprising an overload protection device for the shut-off needle, characterized in that the overload protection device is implemented as follows: the shut-off needle is connected in at least a first movement direction directly or indirectly to the movement means by at least one frictional connection that can be released when a threshold force is exceeded.
    Type: Application
    Filed: February 21, 2018
    Publication date: December 5, 2019
    Inventors: Stefan EIMEKE, Peter BRAUN, Peter MITTLER