Patents by Inventor Vitoslav BRATUS

Vitoslav BRATUS 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).

  • Method for the production of a laminated core
    Patent number: 11384258
    Abstract: The invention relates to a method for the production of a laminated core comprising a stack of metallic plates, in which: —a metallic sheet (2, 3) is chosen, having a first main face (4, 8) and a second main face (6, 9) which are coated with a sub-layer comprising at least one material selected from epoxides and polyepoxides, —a layer (12, 20) with a thickness of less than 500 ?m of a precursor composition selected from partly epoxides and at least partly cross-linked polyepoxides is placed in contact with said sub-layer, —a layer (16, 22) with a thickness of less than 500 ?m of a curing composition comprising at least one crosslinking agent is placed in contact with said sub-layer, —said metallic sheet is punched, —the metallic plates are then superposed to each other.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: July 12, 2022
    Assignee: HIDRIA d.o.o.
    Inventors: Spela Bolka, Vitoslav Bratus, Ines Bergoc, Ivan Jerman, Marija Colovic, Mirjana Rodosek
  • METHOD FOR THE PRODUCTION OF A LAMINATED CORE
    Publication number: 20210371704
    Abstract: The invention relates to a method for the production of a laminated core comprising a stack of metallic plates, in which: —a metallic sheet (2, 3) is chosen, having a first main face (4, 8) and a second main face (6, 9) which are coated with a sub-layer comprising at least one material selected from epoxides and polyepoxides, —a layer (12, 20) with a thickness of less than 500 ?m of a precursor composition selected from partly epoxides and at least partly cross-linked polyepoxides is placed in contact with said sub-layer, —a layer (16, 22) with a thickness of less than 500 ?m of a curing composition comprising at least one crosslinking agent is placed in contact with said sub-layer, —said metallic sheet is punched, —the metallic plates are then superposed to each other.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 2, 2021
    Inventors: Spela BOLKA, Vitoslav BRATUS, Ines BERGOC, Ivan JERMAN, Marija COLOVIC, Mirjana RODOSEK