Patents by Inventor Christian Ackermann

Christian Ackermann 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: 9908256
    Abstract: A cutting-depth limiting device for portable power tools includes at least one cutting-depth guide unit and at least one stop unit. The stop unit has at least one movably mounted stop element, and at least one fixing element configured to fix the stop element in at least one position. The stop unit further has at least one pre-positioning element which is configured to exert a force on the fixing element in a direction of a releasing position of the fixing element.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: March 6, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Bruno Sinzig, Christian Ackermann, Laurent Gribi
  • Patent number: 9866192
    Abstract: Filter component having a windingless magnetic toroidal core with an opening, a toroidal core housing in which the toroidal core is fastened using a snap-on mechanism, wherein the filter component is designed such that a conductor can be run windinglessly through the opening of the toroidal core fastened in the toroidal core housing.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: January 9, 2018
    Assignee: Schaffner Emv AG
    Inventors: Samuel Meier, Christian Ackermann
  • Publication number: 20160065164
    Abstract: Filter component having a windingless magnetic toroidal core with an opening, a toroidal core housing in which the toroidal core is fastened using a snap-on mechanism, wherein the filter component is designed such that a conductor can be run windinglessly through the opening of the toroidal core fastened in the toroidal core housing.
    Type: Application
    Filed: August 20, 2015
    Publication date: March 3, 2016
    Inventors: Samuel MEIER, Christian ACKERMANN
  • Publication number: 20150158198
    Abstract: A cutting-depth limiting device for portable power tools includes at least one cutting-depth guide unit and at least one stop unit. The stop unit has at least one movably mounted stop element, and at least one fixing element configured to fix the stop element in at least one position. The stop unit further has at least one pre-positioning element which is configured to exert a force on the fixing element in a direction of a releasing position of the fixing element.
    Type: Application
    Filed: May 29, 2013
    Publication date: June 11, 2015
    Inventors: Bruno Sinzig, Christian Ackermann, Laurent Gribi
  • Patent number: 8772989
    Abstract: The invention relates to an electric tool, in particular a hand-held electric tool, having a housing, which has a rear housing part and at least one front housing part arranged in front of the rear housing part in the longitudinal direction of the electric tool, and an electric drive motor having an armature shaft that extends in the longitudinal direction of the electric tool. The armature shaft is rotatably mounted together with a rear bearing arranged at the rear housing part. According to the invention, the rear bearing is designed as a fixed bearing.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: July 8, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Robert Simm, Bruno Sinzig, Christian Ackermann
  • Publication number: 20100277015
    Abstract: The invention relates to an electric tool, in particular a hand-held electric tool, having a housing, which has a rear housing part and at least one front housing part arranged in front of the rear housing part in the longitudinal direction of the electric tool, and an electric drive motor having an armature shaft that extends in the longitudinal direction of the electric tool. The armature shaft is rotatably mounted together with a rear bearing arranged at the rear housing part. According to the invention, the rear bearing is designed as a fixed bearing.
    Type: Application
    Filed: November 25, 2008
    Publication date: November 4, 2010
    Inventors: Robert Simm, Bruno Sinzig, Christian Ackermann
  • Patent number: 7454840
    Abstract: In a marking device having a laser and a fastening element, especially simple, fast and precise marking of workpieces is attained by providing that the marking device includes a goniometer.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: November 25, 2008
    Assignee: Robert Bosch GmbH
    Inventors: Stefano Delfini, Beat Gerber, Christian Ackermann
  • Publication number: 20070144019
    Abstract: In a marking device having a laser and a fastening element, especially simple, fast and precise marking of workpieces is attained by providing that the marking device includes a goniometer.
    Type: Application
    Filed: September 30, 2005
    Publication date: June 28, 2007
    Inventors: Stefano Delfini, Beat Gerber, Christian Ackermann