Patents by Inventor Jan Coen Akkerman

Jan Coen Akkerman 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: 10143934
    Abstract: Evaporator system of the mechanical vapor recompression type, which has a housing (1) and evaporator tubes (2) positioned parallel to each other. A product inlet (3) in fluid communication with a distribution element (4) is connected to the evaporator tubes (2), and a secondary channel (5) is formed between the inside surface of the housing (1) and the external surfaces of the evaporator tubes (2). A vapor liquid separator (6) is positioned at a bottom side of the evaporator tubes (2) and the secondary channel (5). A compressor (7) is in fluid communication with a vapor outlet of the vapor liquid separator (6), and a second transport tube (8) is connected to an inlet (9) of the secondary channel (5). Each evaporator tube (2) of the plurality of evaporator tubes has an inner diameter (de) of at least 50 mm.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: December 4, 2018
    Assignee: FRIESLAND BRANDS B.V.
    Inventors: Gerardus Adrianus Josephus van Gils, Caroliene Marjan Schröder-Guijt, Jan Coen Akkerman, Martijn Bastiaan Fox
  • Publication number: 20140102646
    Abstract: Evaporator system of the mechanical vapor recompression type, which has a housing (1) and evaporator tubes (2) positioned parallel to each other. A product inlet (3) in fluid communication with a distribution element (4) is connected to the evaporator tubes (2), and a secondary channel (5) is formed between the inside surface of the housing (1) and the external surfaces of the evaporator tubes (2). A vapor liquid separator (6) is positioned at a bottom side of the evaporator tubes (2) and the secondary channel (5). A compressor (7) is in fluid communication with a vapor outlet of the vapor liquid separator (6), and a second transport tube (8) is connected to an inlet (9) of the secondary channel (5). Each evaporator tube (2) of the plurality of evaporator tubes has an inner diameter (de) of at least 50 mm.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 17, 2014
    Applicant: Friesland Brands B.V.
    Inventors: Gerardus Adrianus Josephus van Gils, Caroliene Marjan Schröder-Guijt, Jan Coen Akkerman, Martijn Bastiaan Fox
  • Patent number: 8372180
    Abstract: The invention provides a process for controlling the moisture content of a supply gas for use in drying a product, which process comprises the steps of: (a) providing the supply gas; (b) optionally heating the supply gas; (c) determining the temperature and the moisture content of the supply gas; (d) contacting the supply gas with a rotating desiccant wheel, whereby the rotating speed of the desiccant wheel is controlled by means of the data on the temperature and the moisture content as obtained in step (c) in combination with the corresponding sorption isotherm of the desiccant; and (e) recovering the dehumidified supply gas as obtained in step (d). The invention further provides a dehumidified gas obtainable by said process, a dehumidifier system, a process for drying a product comprising bringing the product into contact with a dehumidified gas as obtained in accordance with the invention, and a product obtainable by said drying process.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: February 12, 2013
    Assignee: Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
    Inventors: Jan Coen Akkerman, Moniek Afra Boon, Paulus Josephus Theodorus Bussmann
  • Publication number: 20100031528
    Abstract: The invention provides a process for controlling the moisture content, of a supply gas for use in drying a product, which process comprises the steps of: (a) providing the supply gas; (b) optionally heating the supply gas; (c) determining the temperature and the moisture content of the supply gas; (d) contacting the supply gas with a rotating desiccant wheel, whereby the rotating speed of the desiccant wheel is controlled by means of the data on the temperature and the moisture content as obtained in step (c) in combination with the corresponding sorption isotherm of the desiccant; and (e) recovering the dehumidified supply gas as obtained in step (d). The invention further provides a dehumidified gas obtainable by said process, a dehumidifier system, a process for drying a product comprising bringing the product into contact with a dehumidified gas as obtained in accordance with the invention, and a product obtainable by said drying process.
    Type: Application
    Filed: October 12, 2007
    Publication date: February 11, 2010
    Applicant: Nederlandse Organisatie voor toegepast-natuurwete- nschappelijk onderzoek TNO
    Inventors: Jan Coen Akkerman, Moniek Afra Boon, Paulus Josephus Theodorus Bussmann