Patents by Inventor Einar JENSVOLD

Einar JENSVOLD 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).

  • Tool body including a damping apparatus and a machining tool having such a tool body
    Patent number: 11583937
    Abstract: A tool body includes a damping apparatus having a damper mass body with an axial through bore and a central tube received in the through bore and surrounded by a cavity. An elastic element is arranged on each side of the damper mass body and provided with two socket-like portions extending axially through a central hole of two disc-like members clamping the elastic element therebetween. The socket-like portions project in a rest state of the elastic element extend axially beyond the respective axially directed side of the respective disc-like member and are in an assembled state of the tool body compressed for sealing the cavity with respect to the exterior.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 21, 2023
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Einar Jensvold, Einar Ottesen, Audun Skjellnes, Einar Sundseth
  • TOOL BODY INCLUDING A DAMPING APPARATUS AND A MACHINING TOOL HAVING SUCH A TOOL BODY
    Publication number: 20210354205
    Abstract: A tool body includes a damping apparatus having a damper mass body with an axial through bore and a central tube received in the through bore and surrounded by a cavity. An elastic element is arranged on each side of the damper mass body and provided with two socket-like portions extending axially through a central hole of two disc-like members clamping the elastic element therebetween. The socket-like portions project in a rest state of the elastic element extend axially beyond the respective axially directed side of the respective disc-like member and are in an assembled state of the tool body compressed for sealing the cavity with respect to the exterior.
    Type: Application
    Filed: August 29, 2017
    Publication date: November 18, 2021
    Inventors: Einar JENSVOLD, Einar OTTESEN, Audun SKJELLNES, Einar SUNDSETH