Patents by Inventor Petr Grulich

Petr Grulich 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).

  • Publication number: 20150231793
    Abstract: A cutting strand segment for a cutting strand of a machine tool separating device includes at least one blade carrier element, at least one blade element arranged on the blade carrier element, and at least one cutting depth limiting element arranged on the blade carrier element which is configured to limit a maximum cutting depth of the blade element to a value that is less than 0.5 mm.
    Type: Application
    Filed: July 22, 2013
    Publication date: August 20, 2015
    Inventors: Uwe Engelfried, Petr Grulich
  • Publication number: 20150158199
    Abstract: A tool coupling device for a receptacle of a machine tool separating device formed as a closed system includes at least one cutting strand tensioning unit that has at least one tensioning element. The tool coupling device also includes at least one operating unit that includes at least one operating element. The cutting strand tensioning unit includes at least one gear unit that is configured to move the tensioning element as a result of an actuation of the operating element of the operating unit.
    Type: Application
    Filed: June 10, 2013
    Publication date: June 11, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Uwe Engelfried, Thomas Duerr, Jens Zieger, Petr Grulich
  • Publication number: 20150122102
    Abstract: A method for producing a cutting unit segment of a cutting unit of a machine tool separating device, includes at least one cutter support element and at least one cutter element. In at least one step, the cutter element is molded on the cutter support element by a drawing process in an at least partially staggered manner relative to an outer surface of the cutter support element.
    Type: Application
    Filed: January 4, 2013
    Publication date: May 7, 2015
    Inventors: Uwe Engelfried, Milan Bozic, Petr Grulich
  • Publication number: 20150059190
    Abstract: A machine tool separating device, in particular a manual machine tool separating device, includes at least one cutting train that comprises at least one cutter-support element and at least one connecting element that is integrally formed with the cutter-support element. The cutter-support element has at least one transverse securing element that is configured to secure the cutter-support element against a transverse movement relative to another cutter-support element of the cutting train to the greatest extent possible in the assembled state.
    Type: Application
    Filed: January 4, 2013
    Publication date: March 5, 2015
    Inventors: Uwe Engelfried, Petr Grulich
  • Publication number: 20140173918
    Abstract: A machine tool separating device, in particular on a handheld machine tool separating device, includes at least one cutting strand and at least one guide unit, which form a self-contained system. The guide unit comprises at least one main guide unit element and/or at least one cutting strand holding unit, wherein at least the main guide unit element and/or the cutting strand holding unit has at least two guide surfaces, which have different alignments in relation to one another and which, when mounted, are provided to guide the cutting strand.
    Type: Application
    Filed: March 2, 2012
    Publication date: June 26, 2014
    Inventors: Rudolf Fuchs, Petr Grulich, Uwe Engelfried
  • Publication number: 20140041502
    Abstract: The disclosure relates to a power tool separation device, in particular a hand-held power tool separation device, comprising at least one cutting unit which comprises at least two interconnected cutter support elements. At least two cutter support elements are interconnected by means of at least one connecting element of the cutting unit, and the connecting element is essentially flush with at least one outer surface of the at least two cutter support elements.
    Type: Application
    Filed: March 2, 2012
    Publication date: February 13, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Rudolf Fuchs, Petr Grulich, Uwe Engelfried
  • Publication number: 20130228058
    Abstract: A power-tool parting device, in particular a hand power-tool parting device, has at least one cutting strand. The at least one cutting strand includes at least one cutting-strand segment, at least one further cutting-strand segment, and at least one connecting element that is integral with the at least one cutting-strand segment. The at least one connecting element has at least one outside-face fixing surface configured to be fixed to a corresponding fixing surface of the at least one further cutting-strand segment.
    Type: Application
    Filed: February 28, 2013
    Publication date: September 5, 2013
    Applicant: Robert Bosch GmbH
    Inventors: Ivo Gruber, Uwe Engelfried, Petr Grulich