Patents by Inventor Håkan G. Andersson

Håkan G. Andersson 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).

  • Patent number: 9352869
    Abstract: An induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products, comprising: at least one first inductor which comprises, in turn, a first active surface adapted to be arranged on the side of packaging material and to heat-seal it; and a member made of plastic material; first active surface is covered by the member made of plastic material adapted to cooperate with the packaging material during its heat-sealing.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: May 31, 2016
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Andrea Babini, Alessandro Belloi, Bernt Larsson, Roland Palmquist, Håkan G. Andersson, Richard Nilsson, Thomas Aul
  • 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
  • Publication number: 20130263556
    Abstract: An induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products, comprising: at least one first inductor which comprises, in turn, a first active surface adapted to be arranged on the side of packaging material and to heat-seal it; and a member made of plastic material; first active surface is covered by the member made of plastic material adapted to cooperate with the packaging material during its heat-sealing.
    Type: Application
    Filed: December 7, 2011
    Publication date: October 10, 2013
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Andrea Babini, Alessandro Belloi, Bernt Larsson, Roland Palmquist, Håkan G. Andersson
  • 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