Patents by Inventor Lambertus Cornelus Adriaan OPPERS

Lambertus Cornelus Adriaan OPPERS 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).

  • Eductor suitable for use in an assembly for preparing a liquid product, an assembly for preparing a liquid product and a system for preparing a liquid product
    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
  • AN EDUCTOR SUITABLE FOR USE IN AN ASSEMBLY FOR PREPARING A LIQUID PRODUCT, AN ASSEMBLY FOR PREPARING A LIQUID PRODUCT AND A SYSTEM FOR PREPARING A LIQUID PRODUCT
    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