Patents by Inventor Leon Spierts

Leon Spierts 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: 9763458
    Abstract: A machine including a supply of gelling agent (45), a supply of acidic buffer solution (47), a third supply of food inlet (51) connected to a source of food (53), a mixer (27) connected to the gelling agent and acidic buffer solution supplies, for delivering a mixture of gelling agent and acidic buffer solution, and a co-extruder (31) fed with food (51) and with said mixture, for extruding the food at the center and the mixture at the periphery, so as to obtain the expected food product at the outlet.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: September 19, 2017
    Assignee: MAREL FRANCE
    Inventors: Jacques Le Paih, Yohann Pierre, Fabrice Le Pabic, Leon Spierts, Patricia Hoekstra-Suurs, Johannes Kools, Johannes Meulendijks
  • Patent number: 9545113
    Abstract: A method and installation for processing a mass of pumpable foodstuff material, for example a ground meat mass. The installation comprises a hopper and a positive displacement pump having an inlet and an outlet. A tube structure connects to the outlet of the pump and has a mouth, e.g. leading to a molding device or a sausage machine. A controllable vacuum assembly causes controlled evacuation of air from the mass in the trajectory of the mass from the hopper to a pump chamber. A controllable aeration assembly causes controlled introduction of a gas into the mass at one or more locations in the trajectory of the mass between the pump outlet and the mouth. A gas pressure control device introduces gas into the mass at a controlled pressure that is at least equal to the actual pressure of the mass at the location of introduction of the gas.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 17, 2017
    Assignee: Marvell Townsend Further Processing B.V.
    Inventors: Leon Spierts, Thomas W. Dekker, Martinus J. W. Van Zoelen
  • Patent number: 9526269
    Abstract: A molding device (10) for molding three-dimensional products (76) from a mass of foodstuff comprises a molding roller (16) and a filling device (18). The molding roller (16) has a molding surface with at least one mold cavity (44) which is delimited by a mold cavity (44) opening. The filling device (18) has a dispensing mouth (36) and a pump. The dispensing mouth (36) and the mold cavity (44) opening each have, viewed in the direction of the movement path, a front edge and a rear edge which is situated at a fixed distance thereof. A position-determining device determines the position of the front edge of the mold cavity (44) opening with respect to the front edge of the dispensing mouth during the movement of the mold cavity (44) opening and the dispensing mouth (36) with respect to each other. A control unit controls the pump on the basis of the position-determining device during the movement of the mold cavity (44) opening and the dispensing mouth (36) with respect to each other.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: December 27, 2016
    Assignee: Marel Townsend Further Procesing B.V.
    Inventors: Hendrikus Cornelis Koos van Doorn, Jeroen Robert Willemsen, Thomas Willem Dekker, Leon Spierts, Albertus Dunnewind, Martinus Johannes Willebrordus van Zoelen
  • Patent number: 9414605
    Abstract: This invention relates to a machine for shaping three-dimensional portions of food product, in particular meat, in particular for shaping portions of minced meat, provided with an interleaving paper applying device, as well as a corresponding paper applying device. The machine comprises a shaping device (1) with shaping cells (2) wherein are shaped portions (S) of food product, and a paper applying device (3) comprising an applying drum (4) provided with on its peripheral cylindrical surface (41) at least one paper applying system (5) in order to take and maintain papers (9) on its peripheral surface and apply them on the portions placed in the shaping cells. The machine also has drives the cells and applying drum in synchronism.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: August 16, 2016
    Assignee: MAREL FRANCE
    Inventors: Jacques Le Paih, Adrianus Van Den Nieuwelaar, Léon Spierts, Sigebertus Meggelaars, Robert Conklin
  • Publication number: 20150374002
    Abstract: This invention relates to a machine comprising a supply of gelling agent (45), a supply of acidic buffer solution (47), a third supply of food inlet (51) connected to a source of food (53), a mixer (27) connected to the gelling agent and acidic buffer solution supplies, for delivering a mixture of gelling agent and acidic buffer solution, and a co-extruder (31) fed with food (51) and with said mixture, for extruding the food at the centre and the mixture at the periphery, so as to obtain the expected food product at the outlet.
    Type: Application
    Filed: February 7, 2014
    Publication date: December 31, 2015
    Inventors: Jacques LE PAIH, Yohann PIERRE, Fabrice LE PABIC, Leon SPIERTS, Patricia HOEKSTRA-SUURS, Johannes KOOLS, Johannes MEULENDIJKS
  • Publication number: 20140212558
    Abstract: A method and installation for processing a mass of pumpable foodstuff material, for example a ground meat mass. The installation comprises a hopper and a positive displacement pump having an inlet and an outlet. A tube structure connects to the outlet of the pump and has a mouth, e.g. leading to a moulding device or a sausage machine. A controllable vacuum assembly is provided to cause controlled evacuation of air from the mass in the trajectory of the mass from and including the hopper to and including a pump chamber at a position where it is in communication with the pump inlet. A controllable aeration assembly is provided to cause controlled introduction of a gas into the mass at one or more locations in the trajectory of the mass between the pump outlet and the mouth.
    Type: Application
    Filed: June 15, 2012
    Publication date: July 31, 2014
    Applicant: MAREL TOWNSEND FURTHER PROCESSING B.V.
    Inventors: Leon Spierts, Thomas W. Dekker, Martinus J. Willebrordus
  • Publication number: 20140141135
    Abstract: A moulding device (10) for moulding three-dimensional products (76) from a mass of foodstuff comprises a moulding roller (16) and a filling device (18). The moulding roller (16) has a moulding surface with at least one mould cavity (44) which is delimited by a mould cavity (44) opening. The filling device (18) has a dispensing mouth (36) and a pump. The dispensing mouth (36) and the mould cavity (44) opening each have, viewed in the direction of the movement path, a front edge and a rear edge which is situated at a fixed distance thereof. A position-determining device determines the position of the front edge of the mould cavity (44) opening with respect to the front edge of the dispensing mouth during the movement of the mould cavity (44) opening and the dispensing mouth (36) with respect to each other. A control unit controls the pump on the basis of the position-determining device during the movement of the mould cavity (44) opening and the dispensing mouth (36) with respect to each other.
    Type: Application
    Filed: May 23, 2012
    Publication date: May 22, 2014
    Inventors: Hendrikus Cornelis Koos van Doom, Jeroen Robert Willemsen, Thomas Willem Dekker, Leon Spierts, Albertus Dunnewind, Martinus Johannes Willebrordus van Zoelen
  • Publication number: 20130186569
    Abstract: This invention relates to a machine for shaping three-dimensional portions of food product, in particular meat, in particular for shaping portions of minced meat, provided with an interleaving paper applying device, as well as a corresponding paper applying device. The machine comprises a shaping device (1) with shaping cells (2) wherein are shaped portions (S) of food product, and a paper applying device (3) comprising an applying drum (4) provided with on its peripheral cylindrical surface (41) at least one paper applying system (5) in order to take and maintain papers (9) on its peripheral surface and apply them on the portions placed in the shaping cells, said machine comprising driving means in order to drive in synchronism the cells and the applying drum.
    Type: Application
    Filed: September 19, 2011
    Publication date: July 25, 2013
    Applicant: MAREL FRANCE
    Inventors: Jacques Le Paih, Adrianus Van Den Nieuwelaar, Léon Spierts, Sigebertus Meggelaars, Robert Conklin