Patents by Inventor Jan Groneberg

Jan Groneberg 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: 11919209
    Abstract: Machine tools for machining or processing a workpiece can include at least one tool with at least one relative movement between the workpiece and the tool. The machine tool has at least one pressure line circuit with at least one pump unit and with at least one energy storage which is in flow connection with the pump unit via a pressure line, wherein the pump unit has at least one mechanically driven pump element for sucking in or sucking out a medium and is in flow connection with the pressure line, and the pump element is mechanically coupled to a component of the machine tool which is also moved during proper operation of the machine tool in such a way that the component moved by the machine tool drives the pump element.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 5, 2024
    Assignee: Nienstedt GmbH
    Inventor: Jan Groneberg
  • Patent number: 11518058
    Abstract: A collecting and discharge device for the cutting jet of a fluid jet cutting system, comprises a cutting jet collector and a discharge for the cutting medium flow collected the cutting jet collector. The cutting jet collector has a jet discharge channel with an inlet region for introducing the cutting jet. The cutting jet is in flow connection with an outlet region via an discharge line. The jet discharge channel leads into a suction chamber disposed underneath the outlet region, said suction chamber having an enlarged cross section in the outlet region compared with the cross section of the jet discharge channel. The suction chamber additionally connects the jet discharge channel with the discharge line and with a suction channel as well as being otherwise closed. The suction channel provides suction at a suction opening forming a suction mouth in a suction region surrounding the inlet region of the jet discharge channel.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: December 6, 2022
    Assignee: Nienstedt GmbH
    Inventor: Jan Groneberg
  • Publication number: 20210178625
    Abstract: A collecting and discharge device for the cutting jet of a fluid jet cutting system, comprises a cutting jet collector and a discharge for the cutting medium flow collected the cutting jet collector. The cutting jet collector has a jet outflow channel with an inlet region for introducing the cutting jet. The cutting jet is in flow connection with an outlet region via an outflow line. The jet outflow channel leads into a suction chamber disposed underneath the outlet region, said suction chamber having an enlarged cross section in the outlet region compared with the cross section of the jet outflow channel. The suction chamber additionally connects the jet outflow channel with the outflow line and with a suction channel as well as being otherwise closed. The suction channel provides suction at a suction opening forming a suction mouth in a suction region surrounding the inlet region of the jet outflow channel.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 17, 2021
    Inventor: Jan Groneberg
  • Publication number: 20210070003
    Abstract: Machine tools for machining or processing a workpiece can include at least one tool with at least one relative movement between the workpiece and the tool. The machine tool has at least one pressure line circuit with at least one pump unit and with at least one energy storage which is in flow connection with the pump unit via a pressure line, wherein the pump unit has at least one mechanically driven pump element for sucking in or sucking out a medium and is in flow connection with the pressure line, and the pump element is mechanically coupled to a component of the machine tool which is also moved during proper operation of the machine tool in such a way that the component moved by the machine tool drives the pump element.
    Type: Application
    Filed: August 3, 2018
    Publication date: March 11, 2021
    Inventor: Jan Groneberg
  • Patent number: 10919174
    Abstract: A device for slicing foodstuffs by means of a liquid jet includes an advancing device for transporting the foodstuff in an advancing direction, said advancing device having a processing region on which the foodstuff bears and in which the liquid jet is directed onto the foodstuff, an exit nozzle, disposed in the region of the processing region, from which exit nozzle the liquid jet exits, wherein the processing region below the foodstuff has a jet passage opening for the liquid jet exiting from the foodstuff, and a jet receptacle for the liquid jet and the discharge of the latter is provided below the jet passage opening.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: February 16, 2021
    Assignee: Nienstedt GmbH
    Inventor: Jan Groneberg
  • Publication number: 20180304488
    Abstract: A device for slicing foodstuffs by means of a liquid jet includes an advancing device for transporting the foodstuff in an advancing direction, said advancing device having a processing region on which the foodstuff bears and in which the liquid jet is directed onto the foodstuff, an exit nozzle, disposed in the region of the processing region, from which exit nozzle the liquid jet exits, wherein the processing region below the foodstuff has a jet passage opening for the liquid jet exiting from the foodstuff, and a jet receptacle for the liquid jet and the discharge of the latter is provided below the jet passage opening.
    Type: Application
    Filed: October 31, 2016
    Publication date: October 25, 2018
    Inventor: Jan Groneberg