Patents by Inventor Claus Riis

Claus Riis 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: 12004527
    Abstract: A plant for heat treating heat-sensitive fluid foodstuffs an infusion chamber in which the fluid foodstuff is subjected to a heat treatment by a feeding of steam, and a fluid foodstuff inlet connected to a plurality of openings at the top of the infusion chamber for creating a plurality of essentially downwardly directed separate fluid foodstuff jets. The infusion chamber has a bottom section configured to collect the fluid foodstuff from the jets. The bottom section has an outlet opening at the bottom of the infusion chamber for allowing the collected fluid foodstuff to exit the infusion chamber. The outlet opening is seamlessly connected to the inlet of a pump. A cooling jacket surrounds the bottom section for cooling the bottom section. The cooling jacket extends all the way down to the pump.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 11, 2024
    Assignee: SPX Flow Technology Danmark A/S
    Inventors: Knud Thorsen, Claus Riis, Gorm B. Kjaerulff, Ole Poulsen, Claus Thorsen
  • Publication number: 20170215446
    Abstract: A plant for heat treating heat-sensitive fluid foodstuffs an infusion chamber in which the fluid foodstuff is subjected to a heat treatment by a feeding of steam, and a fluid foodstuff inlet connected to a plurality of openings at the top of the infusion chamber for creating a plurality of essentially downwardly directed separate fluid foodstuff jets. The infusion chamber has a bottom section configured to collect the fluid foodstuff from the jets. The bottom section has an outlet opening at the bottom of the infusion chamber for allowing the collected fluid foodstuff to exit the infusion chamber. The outlet opening is seamlessly connected to the inlet of a pump. A cooling jacket surrounds the bottom section for cooling the bottom section. The cooling jacket extends all the way down to the pump.
    Type: Application
    Filed: May 26, 2015
    Publication date: August 3, 2017
    Inventors: Knud THORSEN, Claus RIIS, Gorm B. KJAERULFF, Ole POULSEN, Claus THORSEN
  • Publication number: 20170215447
    Abstract: A plant for heat treating heat-sensitive fluid foodstuffs including an infusion chamber, in which the fluid foodstuff is subjected to a heat treatment by a feeding of steam, a fluid foodstuff inlet connected to a plurality of openings at the top of the infusion chamber for creating a plurality of essentially downwardly directed separate fluid foodstuff jets. The infusion chamber has a bottom section configured to collect the fluid foodstuff from the jets. The bottom section has an outlet opening at the bottom of the infusion chamber for allowing the collected fluid foodstuff to exit the infusion chamber. The outlet opening is connected to the inlet of a pump. A cooling jacket surrounds the bottom section for cooling the wall of the bottom section, and an optical camera is mounted on the infusion chamber with an angle of view covering at least a portion of the bottom section.
    Type: Application
    Filed: May 26, 2015
    Publication date: August 3, 2017
    Inventors: Knud THORSEN, Claus RIIS, Gorm B. KJAERULFF, Ole POULSEN, Claus THORSEN
  • Publication number: 20170000140
    Abstract: The present invention discloses a method of sterilizing whole nuts includes pre-cooking said nuts in a pre-cooking unit to a core temperature T1 at a pressure P1 for a time t1, transferring said nuts to a sterilizing line, said sterilizing line adapted to permit the transport of said nuts through a sequence of process elements, said sequence of process elements comprising a reservoir, at least one feed pump, a consecutive arrangement of heat exchangers, and a filling machine and/or an aseptic tank, and sterilizing said nuts in said sterilizing line.
    Type: Application
    Filed: December 22, 2014
    Publication date: January 5, 2017
    Inventors: Claus RIIS, Ole POULSEN
  • Publication number: 20150230423
    Abstract: A method where a continuous flow of an oil-in-water emulsion is fed to a cavitator (10), the oil-in-water emulsion is tempered and then reversed or broken in the cavitator (10) and a continuous flow of water-in-oil emulsion or broken oil-in-water emulsion is discharged out of the cavitator (10). The oil-in-water emulsion can contain water, milk, cream, and/or recombined liquids. The reversed emulsion can be a low-fat butter or a low-fat margarine. The broken oil-in-water emulation can leave the cavitator as butter fat and butter milk. Use of cavitation or of a cavitator (10) to reverse or break an oil-in-water emulsion. An apparatus (1) with a feed pump (5) and a cavitator (10), a first heat exchanger (7) for tempering a flow of an oil-in-water emulsion pumped by the feed pump (5) to the cavitator (10) and a second heat exchanger (15) for cooling a water-in-oil emulsion or for cooling a broken oil-in-water emulsion that is pumped from the cavitator (10) through the second heat exchanger (15).
    Type: Application
    Filed: September 6, 2013
    Publication date: August 20, 2015
    Inventors: Christian Kjolby, Bent Pedersen, Claus Riis
  • Patent number: D995369
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: August 15, 2023
    Inventors: Rasmus Theilmann, Claus Riis