Patents by Inventor Jussi Pajala

Jussi Pajala 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: 10220331
    Abstract: A method of manufacturing a solvent extraction settler comprises manufacturing at the site of manufacture, such as in an engineering workshop, a plurality of self-supporting settler element modules (2, 3, 4, 5) each having exterior dimensions, strength and handling and securing means (6) conforming to shipping container standards, transporting the modules (2, 3, 4, 5) to the site of installation as normal freight by transport equipment, such as trucks, trailers and container ships, capable of handling and transporting shipping container standard compatible units, and assembling the modules (2, 3, 4, 5) into a complete settler at the site of installation. The settler comprises a module group (1) consisting of a plurality of self-supporting settler element modules (2, 3, 4, 5) each having exterior dimensions, strength and handling and securing means (6) conforming to ISO shipping container standards to enable ISO compatible transportability.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: March 5, 2019
    Assignee: Outotec (Finland) Oy
    Inventors: Jussi Vaarno, Rami Saario, Henri Fredriksson, Jussi Pajala
  • Patent number: 9631254
    Abstract: A solvent extraction method for hydrometallurgical liquid-liquid extraction processes, in which method solution phases are separated from a dispersion while the dispersion flows horizontally in a settler from a feed end to a discharge end. The mass flow of the dispersion and solution phases is divided into a plurality of parallel and mutually separated plug flows flowing in the settler from the feed end to the discharge end. The settler (1) comprises a plurality of elongated settler sections (4) which are mutually separated and side by side in parallel to each other, Inc settler sections (4) extending from the feed end (2) to the discharge end (3), forming a plurality of mutually separated parallel plug flow channels.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 25, 2017
    Assignee: Outotec (Finland) Oy
    Inventors: Jussi Vaarno, Rami Saario, Henri Fredriksson, Jussi Pajala
  • Publication number: 20160123527
    Abstract: The invention relates to a drive supporting structure (1) for a tank (2). The drive supporting structure (1) comprises a drive support element (3) for supporting a drive (30) and a support beam structure (4) for supporting the drive support element (3). The support beam structure (4) is arranged on top side of the tank (2) and comprises multiple support beams (5). The drive support element (3) comprises housing (6), which said housing (6) is fabricated by casting. The support beam structure (4) is detachably connected to the drive support element (3) for forming a connection between the drive support element (3) and the support beam structure (4). The invention further relates to a drive support element (3) for supporting a drive in a tank (2). The drive support element (3) comprises housing (6), which is fabricated by casting.
    Type: Application
    Filed: May 12, 2014
    Publication date: May 5, 2016
    Applicant: OUTOTEC (FINLAND) OY
    Inventors: Timo HAUTANIEMI, Rami SAARIO, Henri FREDRIKSSON, Jussi PAJALA
  • Publication number: 20150232960
    Abstract: A solvent extraction method for hydrometallurgical liquid-liquid extraction processes, in which method solution phases are separated from a dispersion while the dispersion flows horizontally in a settler from a feed end to a discharge end. The mass flow of the dispersion and solution phases is divided into a plurality of parallel and mutually separated plug flows flowing in the settler from the feed end to the discharge end. The settler (1) comprises a plurality of elongated settler sections (4) which are mutually separated and side by side in parallel to each other, Inc settler sections (4) extending from the feed end (2) to the discharge end (3), forming a plurality of mutually separated parallel plug flow channels.
    Type: Application
    Filed: June 12, 2013
    Publication date: August 20, 2015
    Applicant: OUTOTEC (FINLAND) OY
    Inventors: Jussi Vaarno, Rami Saario, Henri Fredriksson, Jussi Pajala
  • Publication number: 20150151218
    Abstract: A method of manufacturing a solvent extraction settler comprises manufacturing at the site of manufacture, such as in an engineering workshop, a plurality of self-supporting settler element modules (2, 3, 4, 5) each having exterior dimensions, strength and handling and securing means (6) conforming to shipping container standards, transporting the modules (2, 3, 4, 5) to the site of installation as normal freight by transport equipment, such as trucks, trailers and container ships, capable of handling and transporting shipping container standard compatible units, and assembling the modules (2, 3, 4, 5) into a complete settler at the site of installation. The settler comprises a module group (1) consisting of a plurality of self-supporting settler element modules (2, 3, 4, 5) each having exterior dimensions, strength and handling and securing means (6) conforming to ISO shipping container standards to enable ISO compatible transportability.
    Type: Application
    Filed: June 12, 2013
    Publication date: June 4, 2015
    Applicant: OUTOTEC (FINLAND) OY
    Inventors: Jussi Vaarno, Rami Saario, Henri Fredriksson, Jussi Pajala
  • Publication number: 20100294715
    Abstract: Equipment to be placed in the settler (6) of liquid-liquid extraction. The equipment comprises an overflow chute (10) for receiving a first solution as an overflow from the settler; a first outlet box (15) that is placed on a lower level than the overflow chute and arranged to receive the first solution from the overflow chute; a collecting chute (12) that is positioned adjacently with the overflow chute for receiving the second solution as an underflow from the settler; rising pipes (13) that extend from the collecting chute to the settler for conducting the second solution to the collecting chute; level control valves (14) arranged in the rising pipes for adjusting the level of the second solution; and a second outlet box (15) that is placed on a lower level than the collecting chute and arranged to receive the second solution from the collecting chute.
    Type: Application
    Filed: November 5, 2008
    Publication date: November 25, 2010
    Applicant: OUTOTEC OYJ
    Inventors: Rami Saario, Jussi Pajala