Patents by Inventor Ossi NIEMIOJA

Ossi NIEMIOJA 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).

  • Insert bushing arrangement, breaking hammer and related method
    Patent number: 11338424
    Abstract: An insert bushing arrangement of a breaking hammer, a breaking hammer and a method of supporting a breaking tool of a breaking hammer is provided. The insert bushing arrangement includes a bearing support inside which an insert bushing is mountable. Between the bearing support and the insert bushing is one or more intermediate material layers for preventing jamming of the components.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 24, 2022
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Esa Tynkkynen, Ossi Niemioja, Marko Tourunen
  • Sealing arrangement of tool and method of sealing
    Patent number: 10894309
    Abstract: A seal for a tool of a breaking hammer, a sealing arrangement, a breaking hammer and a method of sealing a tool of breaking hammer is provided. The seal includes a resilient first seal element and a rigid second seal element. The first seal element is fastened to a seal housing and the second seal element is fastened to the first seal element. The second seal element provides mechanical protection for the first seal element.
    Type: Grant
    Filed: August 19, 2018
    Date of Patent: January 19, 2021
    Assignee: SANDVIK MINING AND CONSTRUCTION OY
    Inventor: Ossi Niemioja
  • INSERT BUSHING ARRANGEMENT, BREAKING HAMMER AND RELATED METHOD
    Publication number: 20200198111
    Abstract: An insert bushing arrangement of a breaking hammer, a breaking hammer and a method of supporting a breaking tool of a breaking hammer is provided. The insert bushing arrangement includes a bearing support inside which an insert bushing is mountable. Between the bearing support and the insert bushing is one or more intermediate material layers for preventing jamming of the components.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Inventors: Esa TYNKKYNEN, Ossi NIEMIOJA, Marko TOURUNEN
  • SEALING ARRANGMENT OF TOOL AND METHOD OF SEALING
    Publication number: 20190054607
    Abstract: A seal for a tool of a breaking hammer, a sealing arrangement, a breaking hammer and a method of sealing a tool of breaking hammer is provided. The seal includes a resilient first seal element and a rigid second seal element. The first seal element is fastened to a seal housing and the second seal element is fastened to the first seal element. The second seal element provides mechanical protection for the first seal element.
    Type: Application
    Filed: August 19, 2018
    Publication date: February 21, 2019
    Inventor: Ossi NIEMIOJA