Patents by Inventor Jan Vestergaard MADSEN

Jan Vestergaard MADSEN 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).

  • Electric powered disc mower
    Patent number: 11665997
    Abstract: Electric powered mower unit (1) comprising a frame (13) provided with connecting points (132) arranged for attaching the mower unit (1) to a tool-carrier (3) provided with an electric power unit (31), several cutting modules (11), each cutting module (11) being suspended vertically displacea-ble and non-rotatable in a cutting module guide (122) provided in the frame (13), charac-5 tensed in that each cutting module (11) comprises a cutting disc (111) and an elec-tric motor (112) powered by the electrical power unit (31), said cutting disc (111) being attached to a motor driving shaft (1121), and a actuator (121) forming a link between the cutting module (11) and the frame (13).
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 6, 2023
    Assignee: KVERNELAND GROUP KERTEM INDE AS
    Inventors: Jan Vestergaard Madsen, Nils Asbjørn Nes
  • ELECTRIC POWERED DISC MOWER
    Publication number: 20200214196
    Abstract: Electric powered mower unit (1) comprising a frame (13) provided with connecting points (132) arranged for attaching the mower unit (1) to a tool-carrier (3) provided with an electric power unit (31), several cutting modules (11), each cutting module (11) being suspended vertically displaceable and non-rotatable in a cutting module guide (122) provided in the frame (13), characterised in that each cutting module (11) comprises a cutting disc (111) and an electric motor (112) powered by the electrical power unit (31), said cutting disc (111) being attached to a motor driving shaft (1121), and a actuator (121) forming a link between the cutting module (11) and the frame (13).
    Type: Application
    Filed: July 11, 2018
    Publication date: July 9, 2020
    Inventors: Jan Vestergaard MADSEN, Nils Asbjørn NES