Patents by Inventor Bernd Schreyer

Bernd Schreyer 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: 20230364826
    Abstract: Switchable magnet device, comprising: at least one magnet stack that is transferable between an interaction position in which the magnet stack is magnetically functionally connected to the formwork support, preferably to a magnetisable formwork support, preferably by contact with the formwork support, and a release position in which the magnetic functional connection between the formwork support and the magnet stack is reduced, preferably canceled. For simple lifting of the magnet device, the magnet device furthermore comprises a fluid-driven energy transmission mechanism that is coupled to the at least one magnet stack in order to transmit a force to the at least one magnet stack for at least partially transferring the at least one magnet stack from the interaction position into the release position.
    Type: Application
    Filed: October 8, 2021
    Publication date: November 16, 2023
    Inventors: Felix VON LIMBURG, Bernd SCHREYER
  • Patent number: 10760289
    Abstract: The present invention relates to a formwork device for a battery formwork for the production of structural elements, in particular prefabricated concrete elements, which comprises at least two partition walls and the formwork device comprises two formwork panels that are connected to one another, preferably in an articulated manner, in order to be transferred from an unfolded state to a folded state, where each formwork panel comprises a formwork front side for attaching formwork elements and a formwork rear side, and the formwork rear sides of the two formwork panels face each other in the folded state and the formwork device is intended to be positioned in the folded state between the partition wall. The present invention further relates to an arrangement consisting of a battery formwork and at least one formwork device according to the invention, where the formwork device is arranged suspended in the battery formwork.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: September 1, 2020
    Assignee: DOKA NEWCON GMBH
    Inventor: Bernd Schreyer
  • Publication number: 20180179769
    Abstract: The present invention relates to a formwork device for a battery formwork for the production of structural elements, in particular prefabricated concrete elements, which comprises at least two partition walls and the formwork device comprises two formwork panels that are connected to one another, preferably in an articulated manner, in order to be transferred from an unfolded state to a folded state, where each formwork panel comprises a formwork front side for attaching formwork elements and a formwork rear side, and the formwork rear sides of the two formwork panels face each other in the folded state and the formwork device is intended to be positioned in the folded state between the partition wall. The present invention further relates to an arrangement consisting of a battery formwork and at least one formwork device according to the invention, where the formwork device is arranged suspended in the battery formwork.
    Type: Application
    Filed: May 19, 2016
    Publication date: June 28, 2018
    Inventor: Bernd SCHREYER
  • Patent number: 7887022
    Abstract: The invention relates to a formwork system with a formwork support preferably for supporting at least one formwork piece, and a magnet device, movably coupled to the formwork support, for fixing the position of the formwork support on a formwork base, wherein the magnet device has a magnet member, which can be transferred between a raised position, in which the formwork support can be moved together with the magnet device relative to the formwork base, and a lowered position in which the formwork system is magnetically fixed relative to the formwork base. Advantageously, with the present invention the magnet device for transferring the magnet member between the raised position and the lowered position is movable relative to the formwork support.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 15, 2011
    Assignee: B.T. Innovation GmbH
    Inventors: Felix Von Limburg, Bernd Schreyer
  • Publication number: 20090045316
    Abstract: The invention relates to a formwork system with a formwork support preferably for supporting at least one formwork piece, and a magnet device, movably coupled to the formwork support, for fixing the position of the formwork support on a formwork base, wherein the magnet device has a magnet member, which can be transferred between a raised position, in which the formwork support can be moved together with the magnet device relative to the formwork base, and a lowered position in which the formwork system is magnetically fixed relative to the formwork base. Advantageously, with the present invention the magnet device for transferring the magnet member between the raised position and the lowered position is movable relative to the formwork support.
    Type: Application
    Filed: December 21, 2005
    Publication date: February 19, 2009
    Inventors: Felix Von Limburg, Bernd Schreyer
  • Patent number: 7175153
    Abstract: A positioning aid for a magnetic device used for positioning a shuttering means, the magnetic device being movable between a position of use, in which said magnetic device is in contact with a ferromagnetic shuttering support, and a position of non-use, in which said magnetic device is spaced apart from the shuttering support, said positioning aid comprising at least one retaining device relative to which the magnetic device is supported against a holding force of said magnetic device, and further comprising at least one elastic support unit for producing a lifting force against said holding force so as to hold the magnetic device in the position of non-use.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: February 13, 2007
    Assignee: BT Baubedarf Magdeburg GmbH
    Inventors: Bernd Schreyer, Klaus Schneiders, Felix Von Limburg, Thomas Laudan
  • Publication number: 20050133681
    Abstract: A positioning aid for a magnetic device used for positioning a shuttering means, the magnetic device being movable between a position of use, in which said magnetic device is in contact with a ferromagnetic shuttering support, and a position of non-use, in which said magnetic device is spaced apart from the shuttering support, said positioning aid comprising at least one retaining device relative to which the magnetic device is supported against a holding force of said magnetic device, and further comprising at least one elastic support unit for producing a lifting force against said holding force so as to hold the magnetic device in the position of non-use.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 23, 2005
    Inventors: Bernd Schreyer, Klause Schneiders, Felex Von Limburg, Thomas Laudan