Patents by Inventor Martin SPIELMANN

Martin SPIELMANN 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: 11933387
    Abstract: An electromotive actuator to adjust a height includes an electric motor with a motor shaft, a helical gear assembly operatively connected to the motor shaft, a sleeve-shaped friction brake to act on the motor shaft, and a housing surrounding the electric motor or the helical gear assembly and including a seat of the friction brake. The friction brake includes an opening extending in a radial direction relative to a longitudinal axis of the motor shaft such that the friction brake is attachable to the motor shaft perpendicular to the longitudinal axis.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: March 19, 2024
    Assignee: NIDEC MOTORS & AUCTUATORS (GERMANY) GMBH
    Inventors: Rainer Bruhn, Martin Spielmann
  • Patent number: 11916695
    Abstract: A field device of automation technology having a function for checking quality of a network connection includes an operating electronics and at least one communication interface for connecting to a communication network having one or more network participants and for building a communication connection, wherein a communication stack and a PHY are associated with the communication interface, wherein the communication stack and the PHY are embodied continually to gain and to store communication information regarding the communication connection, wherein the operating electronics is embodied to read out communication information from the communication stack and from the PHY, and by means of an algorithm to subject the communication information to computation and based on the result of the computation to classify a communication state.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Endress+Hauser Process Solutions AG
    Inventors: Karl Büttner, Axel Eidmann, Benedikt Spielmann, Benjamin Schaupp, Martin Lohmann, Oliver Zwick, Harald Freimark
  • Publication number: 20220338616
    Abstract: An electromotive actuator to adjust a height includes an electric motor with a motor shaft, a helical gear assembly operatively connected to the motor shaft, a sleeve-shaped friction brake to act on the motor shaft, and a housing surrounding the electric motor or the helical gear assembly and including a seat of the friction brake. The friction brake includes an opening extending in a radial direction relative to a longitudinal axis of the motor shaft such that the friction brake is attachable to the motor shaft perpendicular to the longitudinal axis.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Rainer BRUHN, Martin SPIELMANN
  • Patent number: 7338483
    Abstract: A tampon for feminine hygiene having an insertion end, a withdrawal end, a longitudinal axis, and an outer surface. The tampon is comprised of compressed fibrous material. The outer surface of the tampon has a plurality of first surfaces and a plurality of second surfaces. Each of the first surfaces has a distal end and a proximal end. Each of the second surfaces has a distal end and a proximal end. The proximal end of the first surface contacts the proximal end of the second surface to form a proximal vertex. The distal end of the first surface contacts the distal end of the second surface to form a distal vertex.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 4, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Edward Paul Carlin, Hartmut Martin Spielmann