Patents by Inventor Pieter Jellema

Pieter Jellema 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: 11399556
    Abstract: Apparatus and method for treating a product with steam. The apparatus includes a treatment tunnel having an entrance opening and an exit opening for introducing and discharging the product, respectively. The apparatus includes a transport unit for transporting the product from the entrance opening to the exit opening and a steam feed unit for feeding steam into the treatment tunnel. The apparatus includes one or more nozzles in communication with the steam feed unit arranged for directing a jet of steam at the product.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: August 2, 2022
    Assignees: SOLUTHERM B.V., ORANGEWORKS B.V.
    Inventors: Pieter Jellema, Jelle Luutzen Nijdam
  • Publication number: 20220152522
    Abstract: A method and system for deodorizing an edible oil or fat. The method includes stripping substances from the oil or fat with a stripping medium at high temperature at a pressure of less than 5 mbar, and reducing volume and increasing pressure of the stripping medium in a multi-step process. In a first step the volume of the stripping medium is reduced by cooling it using a first heat transfer fluid loop at a first temperature, and the pressure is increased to a first intermediate pressure. In a second step the volume is reduced by cooling using a second heat transfer fluid loop at a second temperature, and it he pressure is increased to a second intermediate pressure. In a third step the volume is reduced by cooling using a third heat transfer fluid loop at a third temperature, and the pressure is increased to atmospheric pressure.
    Type: Application
    Filed: March 6, 2020
    Publication date: May 19, 2022
    Inventors: Pieter JELLEMA, Jelle Luutzen NIJDAM
  • Patent number: 11103802
    Abstract: The invention relates to an apparatus for desubliming, condensing or evaporating a fluid. The apparatus includes a chamber and at least one tubular member for desubliming, condensing or evaporating the fluid on the outer surface of the at least one tubular member. The chamber is provided with at least one inlet for the fluid and at least one outlet for the condensate and/or evaporate, and at least one supply and at least one discharge for a cooling and/or heating fluid. The tubular member includes an outer member and an inner member enclosed within the outer member. The inner member is in communication with the supply at a first end. The outer member is in communication with the discharge at a first end. The outer member is closed at a second end. The inner member is open and mouths into the outer member at a second end.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: August 31, 2021
    Assignee: Solutherm B.V.
    Inventors: Pieter Jellema, Jelle Luutzen Nijdam
  • Publication number: 20190200652
    Abstract: Apparatus and method for treating a product with steam. The apparatus includes a treatment tunnel having an entrance opening and an exit opening for introducing and discharging the product, respectively. The apparatus includes a transport unit for transporting the product from the entrance opening to the exit opening and a steam feed unit for feeding steam into the treatment tunnel. The apparatus includes one or more nozzles in communication with the steam feed unit arranged for directing a jet of steam at the product.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 4, 2019
    Applicants: Solutherm Beheer B.V., Orangeworks B.V.
    Inventors: Pieter JELLEMA, Jelle Luutzen NIJDAM
  • Publication number: 20130199758
    Abstract: A method for condensing on a heat buffer body in a condenser condensable components of charges of vapor intermittently released from a process vessel, wherein, while a part of a vapor charge is supplied directly to the heat buffer body for condensation, another part of the vapor charge is first supplied to a vapor buffer space for buffering, and wherein the other part of the vapor charge is supplied to the heat buffer body only after at least partial condensing of the first part of the vapor charge. The invention also concerns an apparatus for condensing on a heat buffer body in a condenser condensable components of charges of vapor intermittently released from a process vessel.
    Type: Application
    Filed: May 17, 2011
    Publication date: August 8, 2013
    Applicant: SOLUTHERM B.V.
    Inventors: Pieter Jellema, Jelle Luutzen Nijdam
  • Publication number: 20060236865
    Abstract: A method and device for condensing periodically and momentarily released large quantities of vapor, such as water vapor, with condensable and non-condensable gaseous components by condensing the condensable components of the vapor in an enclosed space (5) by means of a cooling fluid (12), such as water, after which the heated cooling fluid and condensed components are together discharged from the enclosed space (15) via a fluid discharge pipe and the non-condensable components are discharged from the enclosed space via a gas discharge pipe, characterized in that the vapor is led through and along a thermal buffer body (6) having a relatively large thermal buffering mass and heat-exchanging surface, which is vertically arranged in the enclosed space, so that the periodically and momentarily released large quantities of vapor supplied from the bottom up are condensed while the thermal buffer body periodically heats up simultaneously, which body is continuously cooled by coolant supplied (12) from above and flow
    Type: Application
    Filed: November 25, 2003
    Publication date: October 26, 2006
    Inventors: Pieter Jellema, Jelle Nijdam
  • Patent number: 6658851
    Abstract: An apparatus for subliming or condensing a water-containing fluid, which apparatus is provided with a tubular holder (1) having a longitudinal direction and at east one tube (2) extending in that longitudinal direction at least within the holder (1), wherein the holder is provided with at least one inlet (5) and at least one outlet (6), there being further provided at least one supply (3) and at least one discharge (4), which are in communication with the interior of the at least one tube (2), which on one side extends through a wall of the holder an is sealingly secured therein an don the other side within the holder terminates with a free end, closed with respect to the interior of the holder, which free end is guided so as to be slidable in longitudinal direction, by guide means which are located at a distance from the wall in which the tube is scalingly secured.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: December 9, 2003
    Assignee: Solutherm B.V.
    Inventors: Pieter Jellema, Jelle Luutzen Nijdam
  • Publication number: 20030097842
    Abstract: An apparatus for subliming or condensing a water-containing fluid, which apparatus is provided with a tubular holder (1) having a longitudinal direction and at east one tube (2) extending in that longitudinal direction at least within the holder (1), wherein the holder is provided with at least one inlet (5) and at least one outlet (6), there being further provided at least one supply (3) and at least one discharge (4), which are in communication with the interior of the at least one tube (2), which on one side extends through a wall of the holder an is sealingly secured therein an don the other side within the holder terminates with a free end, closed with respect to the interior of the holder, which free end is guided so as to be slidable in longitudinal direction, by guide means which are located at a distance from the wall in which the tube is scalingly secured.
    Type: Application
    Filed: October 21, 2002
    Publication date: May 29, 2003
    Inventors: Pieter Jellema, Jelle Luutzen Nijdam