Patents by Inventor Martin MAUBACH

Martin MAUBACH 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: 10814458
    Abstract: An arrangement for working a tube end includes: an operating cylinder with a piston displaceable along an longitudinal axis; and a tube mounting, a tool holder being provided at an end of the piston facing the tube mounting. The operating cylinder is provided as a tandem cylinder. At least two cylinder stages are offset along the longitudinal axis. The piston includes connected piston segments, each piston segment being allocated to a cylinder stage.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: October 27, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventor: Martin Maubach
  • Publication number: 20180304446
    Abstract: An arrangement for working a tube end includes: an operating cylinder with a piston displaceable along an longitudinal axis; and a tube mounting, a tool holder being provided at an end of the piston facing the tube mounting. The operating cylinder is provided as a tandem cylinder. At least two cylinder stages are offset along the longitudinal axis. The piston includes connected piston segments, each piston segment being allocated to a cylinder stage.
    Type: Application
    Filed: April 19, 2018
    Publication date: October 25, 2018
    Inventor: Martin MAUBACH