Patents by Inventor Ulf Danielsson

Ulf Danielsson 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).

  • Induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products
    Patent number: 9174754
    Abstract: An induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products and fed in a first direction, the sealing device having an inductor device which interacts with the packaging material by at least one active surface; a supporting body made of heat-conducting material and housing the inductor device; an insert made of magnetic flux-concentrating material and housed in the supporting body; and a member made of plastic material, and having at least a first portion interposed, in the first direction, between the supporting body and the insert so as to be at least partly surrounded by the supporting body.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: November 3, 2015
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Roland Palmquist, Andrea Babini, Håkan G. Andersson, Ulf Danielsson
  • INDUCTION SEALING DEVICE FOR HEAT SEALING PACKAGING MATERIAL FOR PRODUCING SEALED PACKAGES OF POURABLE FOOD PRODUCTS
    Publication number: 20100180545
    Abstract: An induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products and fed in a first direction, the sealing device having an inductor device which interacts with the packaging material by at least one active surface; a supporting body made of heat-conducting material and housing the inductor device; an insert made of magnetic flux-concentrating material and housed in the supporting body; and a member made of plastic material, and having at least a first portion interposed, in the first direction, between the supporting body and the insert so as to be at least partly surrounded by the supporting body.
    Type: Application
    Filed: June 27, 2008
    Publication date: July 22, 2010
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Roland Palmquist, Andrea Babini, Håkan G. Andersson, Ulf Danielsson
  • Connecting ring
    Patent number: 5651617
    Abstract: A connecting ring for holding together first and second inner race sections of adjacent bearings is disclosed. The ring is continuous and made of a resilient material, and includes a plurality of first and second axially opposed resilient tongues which engage with the inner race sections of the bearings.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: July 29, 1997
    Assignee: AB Volvo
    Inventor: Ulf Danielsson