Patents Assigned to Koppens B.V.
  • Patent number: 6745671
    Abstract: A conveyor belt system for transporting products through a bath of liquid, such as heated cooking oil in an oven, comprises a feed belt accommodated in a base frame and a top belt, located above the feed belt and accommodated in an auxiliary frame, for transporting the products through the bath of liquid between the top belt and the feed belt, as well an adjustable support mechanism for adjusting the distance between feed belt and top belt, which support mechanism comprises further adjustable supports by means of which the auxiliary frame is supported on the base frame. All supports are mechanically coupled to one another by coupling means for common adjustment thereof.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: June 8, 2004
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 6707010
    Abstract: An oven which comprises a housing, a conveyor belt for guiding products through the interior space of the housing and heating elements for heating the products in the interior space of the housing using hot air and/or steam, which conveyor belt extends between an entrance and an exit of the housing and, between these two points, follows at least one path with turns which lie above one another. At least one air jet device is provided for generating a hot flow of air in jet form, which air jet device is positioned in such a manner with respect to at least one section of the conveyor belt that the hot flow of air in jet form impinges on the products situated on that section.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 16, 2004
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 6510809
    Abstract: The installation includes an endless conveyor belt which allows pulverulent material to pass through and has a top part and a bottom part, an element for forming a layer of pulverulent material on a portion of the top part on which products can be accommodated and can be moved in the direction of transport, as well as a device for applying a layer of pulverulent material on the products present on the top part, which device includes a container having a discharge for the pulverulent material, as well as a distributor which allows the pulverulent material to pass through, for uniformly distributing the pulverulent material over the width of the top part. The distributor includes a distribution element that is located transversely below the discharge and allows the pulverulent material to pass through, as well as a part, such as a plate, located below the distribution element, that does not allow the pulverulent material to pass through.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: January 28, 2003
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Publication number: 20020139789
    Abstract: An oven which comprises a housing, a conveyor belt for guiding products through the interior space of the housing and heating means for heating the products in the interior space of the housing using hot air and/or steam, which conveyor belt extends between an entrance and an exit of the housing and, between these two points, follows at least one path with turns which lie above one another. At least one air jet device is provided for generating a hot flow of air in jet form, which air jet device is positioned in such a manner with respect to at least one section of the conveyor belt that the hot flow of air in jet form impinges on the products situated on that section.
    Type: Application
    Filed: January 4, 2002
    Publication date: October 3, 2002
    Applicant: KOPPENS B. V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 6295947
    Abstract: A device for coating food products with granular material, for example breadcrumb material, comprises a rotating conveyor belt which is permeable to the granular material and on which the food products can be held, guide plates which extend beneath at least a section of the top part and the bottom part of the conveyor belt, a feed, which opens out above the top part of the conveyor belt, for the granular material, a diverter for guiding the granular material from the top part to the bottom part of the conveyor belt and back, as well as a conveyor for conveying granular material from the top part of the conveyor belt to the feed. A selection device to which granular material is fed from the top part of the conveyor belt is situated between the top part and the bottom part of the conveyor belt, via which selection device the selected granular material is fed to the bottom part of the conveyor belt.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: October 2, 2001
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 6247922
    Abstract: An oven comprises a housing provided with heating means, as well as an endless conveyor belt on which products to be heated can be accommodated and can be transported through the housing between an entrance to and exit from said housing, which conveyor belt is guided in the housing helically around each of two drums, which conveyor belt is guided in the housing helically around each of two drums, which are arranged in the housing such that they can be driven about their vertical axis, and is guided straight between two helical paths. The conveyor belt is supported, over at least one of the straight guided paths, by support means that can be moved in the same direction as the conveyor belt.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: June 19, 2001
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Publication number: 20010003260
    Abstract: An installation for coating food products with a fine pulverulent material, such as flour or breadcrumbs, comprises an endless conveyor belt which allows the pulverulent material to pass through and has a top part and a bottom part, means for forming a layer of pulverulent material on a portion of the top part on which the products can be accommodated and can be moved in the direction of transport, as well as means for applying a layer of pulverulent material on the products present on the top part, which means comprise a container having a discharge for the pulverulent material, as well as distribution means which allow the pulverulent material to pass through, for uniformly distributing the pulverulent material over the width of the top part.
    Type: Application
    Filed: November 30, 2000
    Publication date: June 14, 2001
    Applicant: KOPPENS B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 5951760
    Abstract: A device for coating food products with granular material, for example breadcrumb material, comprises a rotating conveyor belt which is permeable to the granular material and on which the food products can be held, guide plates which extend beneath at least a section of the top part and the bottom part of the conveyor belt, a feed, which opens out above the top part of the conveyor belt, for the granular material, a diverter for guiding the granular material from the top part to the bottom part of the a conveyor belt and back, as well as conveyor for conveying granular material from the top part of the conveyor belt to the feed. A selection device to which granular material is fed from the top part of the conveyor belt is situated between the top part and the bottom part of the conveyor belt, via which selection device selected granular material is fed to the bottom part of the conveyor belt.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: September 14, 1999
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 5866176
    Abstract: A moulding system for moulding a mass with a pasty or dough-like composition, such as a mass of meat, for example for moulding hamburgers, includes a housing having a chamber which is delimited by internal walls of the housing. The chamber emerges on the outside of the housing. A displaceable mould plate, which is formed in a manner corresponding to the chamber, fits with a small degree of play into the chamber and has at least one mould cavity. The housing has a feed opening, which opens into the chamber, for the mass to be moulded, such that, in the position in which the mould plate has been slid into the housing, the mould cavity is in communication with the feed opening and, in the position in which the mould plate has been slid out of the housing, the mould cavity is situated outside the housing.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: February 2, 1999
    Assignee: Koppens B.V.
    Inventors: johannes Antonius Barbara Maria Baars, Jacobus Johannes Maria Van Der Laak, Johannes Gertrudes Simon Driessen
  • Patent number: 5850781
    Abstract: An oven comprises a housing with at least two zones, which are each provided with a device for setting a cooking state in the relevant zone, such as the temperature and relative humidity, as well as a conveyor belt, which runs through each of the zones and on which food products to be heated can be held, which conveyor belt has at least one path with a plurality of windings. These two zones are situated one above the other. Each zone has at least one ventilation device and also a heating device for circulating hot air through that zone and parallel to the boundary region between two zones.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: December 22, 1998
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 5836240
    Abstract: An oven for preparing food products comprises a housing, a conveyor belt which is movable through the housing and on which the food products can be arranged, which conveyor belt follows a helical path, heating elements and booster devices for generating a stream of hot air through the housing in connection with heating the food products arranged on the belt. In the housing there are guide elements for guiding the stream of hot air over the belt in such a way that the products are uniformly heated in the transverse direction of the belt.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: November 17, 1998
    Assignee: Koppens B.V.
    Inventor: Hendrikus Antonius Jacobus Kuenen
  • Patent number: 5643075
    Abstract: A shaping machine for dividing a deformable mass, such as a meat product, into separately shaped portions comprises a stock container, at least two piston-cylinder units for alternately feeding in the mass from the stock container to a shaping plate provided with shaped recesses, and also means for removing the shaped portions from the shaping plate. Valve means for connecting the cylinder alternately to the stock container arc also provided. The cylinders are accommodated next to each other in a housing which has a chamber connecting at one side to the shaping plate and at the other side to the cylinders, while the valve means also operate the connection between chamber and cylinders.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: July 1, 1997
    Assignee: Tetra Laval Food Koppens B.V.
    Inventor: Poul Lygum