Patents by Inventor Wiebe Nicolaas Van Druten

Wiebe Nicolaas Van Druten 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).

  • Publication number: 20230257250
    Abstract: Dispensing assembly for dispensing a flowable food product, comprising: a bag-in-box type container for holding a product concentrate, the container having a concentrate outlet for releasing product concentrate from the container; a mixing unit spaced apart from the concentrate outlet, the mixing unit being configured for mixing the product concentrate with a liquid, the mixing unit having a concentrate inlet for receiving product concentrate released from the container, a liquid inlet for receiving the liquid, and a spout for dispensing as a flowable food product the product concentrate mixed with the liquid; and a duct arranged for guiding a flow of product concentrate along a flow path from the concentrate outlet of the container to the concentrate inlet of the mixing unit, wherein at least a section of the duct is flexible for flexibly adjusting the flow path.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Applicant: FrieslandCampina Nederland B.V.
    Inventor: Wiebe Nicolaas VAN DRUTEN
  • Patent number: 11690473
    Abstract: The invention relates to a system for aerating a liquid food product, wherein the system includes a bubble generator (5) for generating bubbles in a liquid food product flow. The bubble generator (5) includes a wall (23) having gas transmissive pores, which wall separates an air supply space (24) from the liquid food product flow, wherein an air supply (4) is provided for supplying air to the air supply space (24). The air supply (4) includes an air drying device (7) for drying air, preferably dehumidifying air, to be supplied to the air supply space (24) and/or a container (8) containing pre-dried air, said container (8) being arranged for supplying dried air to the air supply space.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: July 4, 2023
    Assignee: FRIESLANDCAMPINA NEDERLAND B.V.
    Inventors: Wiebe Nicolaas Van Druten, Maarten Botman
  • Publication number: 20230148788
    Abstract: A system for preparing a liquid product, for example a beverage. The system comprises a product preparation assembly comprising a concentrate holder for holding product concentrate, a product feedthrough channel, and a concentrate supply channel for feeding a flow of product concentrate from said holder to said product feedthrough channel. The concentrate supply channel is provided with a valve member for regulating the flow of product concentrate, the valve member being movable with respect to the concentrate supply channel between a first position in which the flow of concentrate is blocked and a second position in which the flow of concentrate is enabled. The system comprises a product preparation apparatus configured to cooperate with the product preparation assembly.
    Type: Application
    Filed: December 21, 2022
    Publication date: May 18, 2023
    Inventors: Wiebe Nicolaas VAN DRUTEN, Maarten Joannes BOTMAN, Willibrorda Antonia M. VAN DE HEIJNING
  • Publication number: 20220273132
    Abstract: Process for the preparation of a hot, milk-containing beverage in a coffee machine which comprises a brewing section and a milk section, wherein the milk section comprises a liquid milk concentrate supply and a mixing device in fluid connection with the liquid milk concentrate supply. Coffee machine for executing this process.
    Type: Application
    Filed: April 1, 2022
    Publication date: September 1, 2022
    Inventor: Wiebe Nicolaas VAN DRUTEN
  • Publication number: 20200221898
    Abstract: The invention relates to a system for aerating a liquid food product, wherein the system comprises a bubble generator (5) for generating bubbles in a liquid food product flow. The bubble generator (5) comprises a wall (23) having gas transmissive pores, which wall separates an air supply space (24) from the liquid food product flow, wherein an air supply (4) is provided for supplying air to the air supply space (24). The air supply (4) comprises an air drying device (7) for drying air, preferably dehumidifying air, to be supplied to the air supply space (24) and/or a container (8) containing pre-dried air, said container (8) being arranged for supplying dried air to the air supply space.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 16, 2020
    Inventors: Wiebe Nicolaas VAN DRUTEN, Maarten BOTMAN
  • Patent number: 10517424
    Abstract: An eductor suitable for use in an assembly for preparing a liquid product comprises a housing having a substantially cylindrical wall. The eductor comprises an injector valve which is displaceably arranged within the cylindrical wall from first position to a second position longitudinally spaced from the first position, and vice versa. On its outer surface the injector valve comprises two annular protrusions which are spaced from each other, each of the annular protrusions engaging the inner surface of the cylindrical wall for forming a seal therewith, said annular protrusions together with the inner surface of the cylindrical wall forming an annular chamber, said protrusions being arranged for isolating the annular chamber from fluid communication with any environment outside the annular protrusions when said injector valve is positioned in the first position or the second position or any position in between.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 31, 2019
    Assignee: FrieslandCampina Nederland B.V.
    Inventors: Maarten Joannes Botman, Lambertus Cornelus Adriaan Oppers, Wiebe Nicolaas Van Druten
  • Patent number: 10327578
    Abstract: A disposable assembly contains a concentrated liquid food product and comprises an eductor and a microfiltration device. A water inlet of the eductor is configured for connection to an external source of water. A gas inlet of the microfiltration device is configured for connection to an external source of gas and an outlet of the microfiltration device is configured for discharging a foamed food product created by the microfiltration device from the disposable assembly. A system for preparing a foamed food product comprises a product preparation apparatus for preparing said foamed food product, and such a disposable assembly. The apparatus comprises a water source, a water heater and water pressurizing means configured for detachable connection to the eductor of the disposable assembly. The apparatus further comprises a pressurized gas source and gas pressurizing means configured for supplying pressurized gas to the microfiltration device.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: June 25, 2019
    Assignee: FRIESLAND BRANDS B.V.
    Inventors: Wiebe Nicolaas van Druten, Maarten Joannes Botman
  • Publication number: 20170273500
    Abstract: An eductor suitable for use in an assembly for preparing a liquid product comprises a housing having a substantially cylindrical wall. The eductor comprises an injector valve which is displaceably arranged within the cylindrical wall from first position to a second position longitudinally spaced from the first position, and vice versa. On its outer surface the injector valve comprises two annular protrusions which are spaced from each other, each of the annular protrusions engaging the inner surface of the cylindrical wall for forming a seal therewith, said annular protrusions together with the inner surface of the cylindrical wall forming an annular chamber, said protrusions being arranged for isolating the annular chamber from fluid communication with any environment outside the annular protrusions when said injector valve is positioned in the first position or the second position or any position in between.
    Type: Application
    Filed: September 18, 2015
    Publication date: September 28, 2017
    Applicant: FrieslandCampina Nederland B.V.
    Inventors: Maarten Joannes BOTMAN, Lambertus Cornelus Adriaan OPPERS, Wiebe Nicolaas VAN DRUTEN
  • Publication number: 20150289710
    Abstract: A disposable assembly contains a concentrated liquid food product and comprises an eductor and a microfiltration device. A water inlet of the eductor is configured for connection to an external source of water. A gas inlet of the microfiltration device is configured for connection to an external source of gas and an outlet of the microfiltration device is configured for discharging a foamed food product created by the microfiltration device from the disposable assembly. A system for preparing a foamed food product comprises a product preparation apparatus for preparing said foamed food product, and such a disposable assembly. The apparatus comprises a water source, a water heater and water pressurizing means configured for detachable connection to the eductor of the disposable assembly. The apparatus further comprises a pressurized gas source and gas pressurizing means configured for supplying pressurized gas to the microfiltration device.
    Type: Application
    Filed: October 29, 2013
    Publication date: October 15, 2015
    Inventors: Wiebe Nicolaas van Druten, Maarten Joannes Botman
  • Publication number: 20120269945
    Abstract: Method for dispensing a foamed product, wherein gas is supplied to the product via a microfiltration device, includes a product dispensing system, provided with a holder which contains a product to be dispensed, and a product discharge arrangement for discharging product coming from the holder. The product discharge arrangement is provided with a microfiltration device which is connectable to a fluid supply for supplying gas to the product during product discharge.
    Type: Application
    Filed: September 3, 2010
    Publication date: October 25, 2012
    Applicant: Friesland Brands B.V.
    Inventors: Maria Elisabeth Wijnen, Wiebe Nicolaas Van Druten, Renate Christel Spronk, Maarten Joannes Botman, Jan Herman Ebbekink, Willibrorda Antonia Maria Van De Heijning, Werner Marie Camiel Clauwaert
  • Publication number: 20100068361
    Abstract: Cup for the preparation of a liquid product, having an inlet opening provided with a covering layer (16) with liquid-permeable perforations (17, 18, 19) for receiving a liquid suitable for a first preparation substance to be placed in the cup. The cup (10) furthermore has an outlet opening (24) for discharging the prepared beverage or dish, and a static mixer (5) which is in liquid communication with the outlet opening. On the side of the inlet opening the cup (10) is provided with a raised edge (65) on the circumference which extends to a predetermined distance (a) above the covering layer (16), so that a space for the accommodation of a body (60) filled with a second preparation substance is produced on the upper side of the cup (10).
    Type: Application
    Filed: December 10, 2007
    Publication date: March 18, 2010
    Applicant: FRIESLAND BRANDS B.V.
    Inventors: Cornelis Margaretha Theodorus Maria Bongers, Wiebe Nicolaas Van Druten
  • Publication number: 20100064898
    Abstract: A cup for preparing a liquid product, having an outlet opening for discharging the prepared beverage or dish, which outlet opening is sealed with a seal prior to use, and having a space around the outlet opening. The seal includes a piercable seal.
    Type: Application
    Filed: December 4, 2007
    Publication date: March 18, 2010
    Applicant: Friesland Brands B.V
    Inventors: Cornelis Margaretha Theodorus Maria Bongers, Wiebe Nicolaas Van Druten
  • Publication number: 20100062127
    Abstract: Cup for the preparation of a liquid product, having a first chamber part (25) for holding a preparation substance, an inlet opening provided with a covering layer (16) with liquid-permeable perforations (17, 18, 19) for receiving a liquid suitable for the preparation substance, an outlet opening (24) for discharging the prepared beverage or dish, and a static mixer (5) which is in liquid communication with the outlet opening (24). The static mixer (5) is a multi-step mixer.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 11, 2010
    Applicant: Friesland Brands B.V.
    Inventors: Cornelis Margaretha Theodorus Maria Bongers, Wiebe Nicolaas Van Druten
  • Publication number: 20100047418
    Abstract: Cup for preparation of a liquid product, having a first chamber part (25) for holding a preparation substance, an inlet opening provided with a covering layer (16) with liquid-permeable perforations (17, 18, 19) for receiving a liquid suitable for the preparation substance, an outlet opening (24) for discharging the prepared beverage or dish, and a static mixer (5) which is in liquid communication with the outlet opening (24). The first chamber part (25) is of a substantially conical shape on an inner side between the inlet opening and the static mixer (5).
    Type: Application
    Filed: December 3, 2007
    Publication date: February 25, 2010
    Applicant: FRIESLAND BRANDS B.V.
    Inventors: Cornelis Margaretha Theodorus Maria Bongers, Wiebe Nicolaas van Druten
  • Publication number: 20090235827
    Abstract: Cup for preparing a beverage by means of an appropriate holder (30) which is suitable for use in a hot water appliance. The cup (10) comprises a cup-shaped dish element (11) for holding a preparation substance, said cup-shaped dish element having an inlet aperture and an outlet aperture (24). The cup-shaped dish element (11) is provided on an open side with a covering layer (16), so that an interior space (25) of the cup (10) is formed for holding the preparation substance. The covering layer (16) is provided with liquid-permeable perforations and substantially the greater part of the surface of the covering layer (16) serves as the inlet aperture for receiving a liquid suitable for the preparation substance.
    Type: Application
    Filed: June 22, 2006
    Publication date: September 24, 2009
    Applicant: FRIESLAND BRANDS B.V.
    Inventors: Cornelis Margaretha Theodorus Maria Bongers, Wiebe Nicolaas van Druten
  • Patent number: D640747
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: June 28, 2011
    Assignee: Friesland Brands B.V.
    Inventors: Antonius Petrus Julius Sweere, Mara Maria Wilhelmina Van Haandel, Wiebe Nicolaas Van Druten