Patents by Inventor Daniel Dériaz

Daniel Dériaz 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: 12179254
    Abstract: A workpiece executes a rotation movement about a longitudinal axis and is machined by a tool in a multitude of reshaping engagements, in which an active region of the tool comes into contact with the machining region. The tool is held by a tool holder. The tool holder is mounted in an orbiting body so as to be rotatable about a rotation axis and is driven to carry out a rotating movement about the rotation axis, and is driven to carry out an orbiting movement by the orbiting body. Rotation movement of the workpiece is synchronised with the orbiting movement of the tool holder and the rotating movement of the first tool holder is synchronised with the orbiting movement of the tool holder.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 31, 2024
    Assignee: ERNST GROB AG
    Inventors: Daniel Dériaz, Ekrem Kapkin, Jan Schmid
  • Publication number: 20240261840
    Abstract: A method for profiling a profile body by cold forming a workpiece having a longitudinal axis and a cylindrical outer surface extended along the longitudinal axis. The workpiece carries out a rotation movement about the longitudinal axis and is machined by a tool in a multitude of successively executed reshaping engagements. The tool is held by a tool holder, to be rotatable about a tool axis. The tool holder is mounted in an orbiting body to be rotatable about a rotation axis, is driven into a rotation movement about its rotation axis, and is driven into an orbiting movement by the orbiting body. Rotation movement of the workpiece is synchronised with orbiting movement of the tool holder and rotation movement of the tool holder is synchronised with orbiting movement of the tool holder. The tool axis is different from the rotation axis.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 8, 2024
    Inventors: Daniel Dériaz, Ekrem Kapkin
  • Publication number: 20210394250
    Abstract: A workpiece executes a rotation movement about a longitudinal axis and is machined by a tool in a multitude of reshaping engagements, in which an active region of the tool comes into contact with the machining region. The tool is held by a tool holder. The tool holder is mounted in an orbiting body so as to be rotatable about a rotation axis and is driven to carry out a rotating movement about the rotation axis, and is driven to carry out an orbiting movement by the orbiting body. Rotation movement of the workpiece is synchronised with the orbiting movement of the tool holder and the rotating movement of the first tool holder is synchronised with the orbiting movement of the tool holder.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 23, 2021
    Inventors: Daniel Dériaz, Ekrem Kapkin, Jan Schmid
  • Patent number: 10655693
    Abstract: A method for manufacturing a composite brake disc including a brake ring with at least one braking surface and a brake disc chamber having a tubular section and a base part that is connected to the tubular section and by way of which a reference plane is defined. The brake disc chamber and the brake ring are joined together, and a wobble angle between the at least one braking surface and the reference plane is reduced by reshaping the brake disc chamber.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 19, 2020
    Assignee: ERNST GROB AG
    Inventors: Daniel Dériaz, Niculo Steinrisser, Jan Schmid
  • Publication number: 20180372174
    Abstract: A method for manufacturing a composite brake disc including a brake ring with at least one braking surface and a brake disc chamber having a tubular section and a base part that is connected to the tubular section and by way of which a reference plane is defined. The brake disc chamber and the brake ring are joined together, and a wobble angle between the at least one braking surface and the reference plane is reduced by reshaping the brake disc chamber.
    Type: Application
    Filed: December 19, 2016
    Publication date: December 27, 2018
    Inventors: Daniel Dériaz, Niculo Steinrisser, Jan Schmid
  • Patent number: 10072718
    Abstract: With the method for manufacturing a composite brake disc, which includes a brake disc chamber and a friction ring having an inner profiling, a brake disc chamber blank is introduced into the friction ring. The brake disc chamber blank is then formed into the inner profiling via at least one embossing tool. A composite brake disc permitting a good torque transmission between the friction ring and the brake disc chamber can be manufactured in a cold-forming manner in this way. The forming-in can take place in a hammering manner, in particular by successively implementing a plurality of embossing steps in the region of different profile gaps of the inner profiling. Axial stops can also be simultaneously produced on forming-in. The axial stops serve to stop the brake disc chamber and the friction ring (3) are prevented from axially sliding apart.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: September 11, 2018
    Assignee: ERNST GROB AG
    Inventor: Daniel Dériaz
  • Publication number: 20160238095
    Abstract: With the method for manufacturing a composite brake disc, which includes a brake disc chamber and a friction ring having an inner profiling, a brake disc chamber blank is introduced into the friction ring. The brake disc chamber blank is then formed into the inner profiling via at least one embossing tool. A composite brake disc permitting a good torque transmission between the friction ring and the brake disc chamber can be manufactured in a cold-forming manner in this way. The forming-in can take place in a hammering manner, in particular by successively implementing a plurality of embossing steps in the region of different profile gaps of the inner profiling. Axial stops can also be simultaneously produced on forming-in. The axial stops serve to stop the brake disc chamber and the friction ring (3) are prevented from axially sliding apart.
    Type: Application
    Filed: October 22, 2014
    Publication date: August 18, 2016
    Inventor: Daniel Dériaz
  • Patent number: 6345526
    Abstract: A punching and stamping machine has a movably guided die plate frame, in which an eccentric shaft for the drive of the die is simultaneously disposed. The die plate frame is moved by means of a plate cam which is directly coupled with the eccentric shaft As a result, a forcibly guided movement is achieved between the die and the die plate which, with respect to the workpiece to be machined, is superimposed such that the die carries out only minimal movements with respect to the workpiece and therefore, particularly in the case of a hollow-cylindrical workpiece, permits the machining from the interior side to the exterior. As a result of this forced guidance, very high operating speeds can advantageously be achieved with a high precision.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: February 12, 2002
    Assignee: Ernst Grob AG
    Inventors: Daniel Dériaz, Marc Dériaz, Peter Geser