Patents by Inventor Cornelis Van Rijn

Cornelis Van Rijn 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: 9180462
    Abstract: The present invention provides a continuous method of preparing a liquid extract of cereal grain by comminuting cereal grain at a rate of at least 100 kg of dry cereal grain per hour and extracting the comminuted cereal grain with a liquid, said method comprising: continuously combining cereal grain with a liquid; continuously disintegrating the grain particles contained within the liquid by colliding freely suspended grain particles with one or more rotating blades, thereby producing a milled suspension; continuously transferring at least a part of the milled suspension, optionally after further treatment, to a separation device for separation into spent grain and liquid extract; wherein the one or more rotating blades are rotating at a tip speed of at least 10 m/s; the total mechanical energy transferred into the milled suspension by the one or more rotating blades is in the range of 5-1000 kJ per kg of dry cereal grain; and the distance between a tip of said one or more rotating blades and the axis of
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: November 10, 2015
    Assignee: Heineken Supply Chain B.V.
    Inventors: Hendrikus Mulder, Cornelis Van Rijn
  • Publication number: 20120032007
    Abstract: The present invention provides a continuous method of preparing a liquid extract of cereal grain by comminuting cereal grain at a rate of at least 100 kg of dry cereal grain per hour and extracting the comminuted cereal grain with a liquid, said method comprising: continuously combining cereal grain with a liquid; continuously disintegrating the grain particles contained within the liquid by colliding freely suspended grain particles with one or more rotating blades, thereby producing a milled suspension; continuously transferring at least a part of the milled suspension, optionally after further treatment, to a separation device for separation into spent grain and liquid extract; wherein the one or more rotating blades are rotating at a tip speed of at least 10 m/s; the total mechanical energy transferred into the milled suspension by the one or more rotating blades is in the range of 5-1000 kJ per kg of dry cereal grain; and the distance between a tip of said one or more rotating blades and the axis of
    Type: Application
    Filed: February 5, 2010
    Publication date: February 9, 2012
    Inventors: Hendrikus Mulder, Cornelis Van Rijn
  • Publication number: 20070227591
    Abstract: A device for generating microspheres from a fluid includes an injection plate with at least one defined injection channel having on an inlet side an inflow opening for receiving the fluid and on an outlet side an outflow opening for delivering microspheres formed from the fluid. The device includes feed elements for carrying fluid through the injection channel and is in open communication, on a side wall thereof, with at least one secondary channel at least at the position of a break-up point where at least during operation a flow of fluid in the injection channel breaks up into separate parts. The secondary channel includes in use an auxiliary fluid at least at the position of a break-up point.
    Type: Application
    Filed: May 25, 2005
    Publication date: October 4, 2007
    Inventors: Jeroen Wissink, Cornelis Van Rijn, Wietze Nijdam, Christiaan Goeting, Iwan Heskamp, Gerrit Veldhuis
  • Publication number: 20060080932
    Abstract: A method for providing a connection between concrete parts. One of the concrete parts is provided with a number of encased, projecting reinforcing bars. The other concrete part is provided with a series of cavities in which said reinforcing bars are placed and are then fixed to the concrete part in question by being encased. The cavities are produced by encasing a body, which at least on the outside comprises a polysiloxane material, in the concrete. When a tensile force is applied to the body a considerable reduction in its cross section takes place, so that it is possible for the non-sticking body to be removed from the concrete in a simple way, after which the desired cavity remains.
    Type: Application
    Filed: June 27, 2003
    Publication date: April 20, 2006
    Inventor: Robertus Cornelis Van Rijn
  • Publication number: 20050178862
    Abstract: Nozzle device and nozzle for atomization and/or filtration as well as methods for using the same. The nozzle and nozzle device for atomization, in particular a micro-machined reinforced nozzle plate, may produce small liquid droplets in air (spray) or into a liquid (emulsion) with a narrow droplet size distribution and make small air bubbles into a liquid (foam). A nozzle part for filtration as well as elements and methods to facilitate atomization and filtration are also disclosed.
    Type: Application
    Filed: April 8, 2005
    Publication date: August 18, 2005
    Applicant: AQUAMARIJN HOLDING B.V.
    Inventor: Cornelis Van Rijn