Patents by Inventor Tobias Glatz

Tobias Glatz 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: 7409879
    Abstract: The present invention relates to a construction machine such as an excavator, a crawler-type vehicle, a wheeled loader or the like, comprising at least one interchangeable equipment item which is actuable by means of an electronic control, wherein the control has a control handle, preferably movable through multiple axes, in particular a joystick, for the generation of control commands for the interchangeable equipment item, wherein at least one actuation element is arranged at the control handle whose actuation is sensed by means of a sensor device and is converted into a control signal. In accordance with the invention, the construction machine is characterized in that a dynamometer and/or torque meter is provided as the sensor device which is connected to the actuation element and senses actuation forces and/or actuation torques exerted onto the actuation element.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: August 12, 2008
    Assignee: Liebher-Hydraulikbagger GmbH
    Inventor: Tobias Glatz
  • Publication number: 20070089328
    Abstract: The present disclosure relates to a hydraulic excavator comprising a magnet attached to its stem or an attached magnetic cross-beam, in which the power of the magnets is adjustable, wherein it includes a safety control such that the magnetic force of the respective magnets is increased upon taking up a load and upon leaving a safety zone around the load take-up point, the travel speed of the excavator being switchable at the same time from a reduced value during load take-up to an increased speed.
    Type: Application
    Filed: October 19, 2006
    Publication date: April 26, 2007
    Inventor: Tobias Glatz
  • Publication number: 20070062789
    Abstract: The present invention relates to a construction machine such as an excavator, a crawler-type vehicle, a wheeled loader or the like, comprising at least one interchangeable equipment item which is actuable by means of an electronic control, wherein the control has a control handle, preferably movable through multiple axes, in particular a joystick, for the generation of control commands for the interchangeable equipment item, wherein at least one actuation element is arranged at the control handle whose actuation is sensed by means of a sensor device and is converted into a control signal. In accordance with the invention, the construction machine is characterized in that a dynamometer and/or torque meter is provided as the sensor device which is connected to the actuation element and senses actuation forces and/or actuation torques exerted onto the actuation element.
    Type: Application
    Filed: June 8, 2006
    Publication date: March 22, 2007
    Inventor: Tobias Glatz