Helical Type Patents (Class 99/365)
  • Patent number: 9021944
    Abstract: A treatment device for treating food products with conditioned air comprises a housing which delimits a treatment space and is provided with an entry and an exit, at least one conveying device for conveying the products from the entry throughout the treatment space to the exit, the conveying device between the entry and the exit following a conveying path with several windings which are situated one above the other, air-circulation device for circulating conditioned air throughout the treatment space via a hollow drum. According to a first aspect, air-conditioning device are provided upstream of the air-circulation device for conditioning the air. According to a second aspect, at least one winding of the conveying path near the entry has a pitch which is different to the pitch of the downstream windings.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: May 5, 2015
    Assignee: Stork Titan B.V.
    Inventors: Bernardus Wilhelmus Franciscus Leferink, Hendricus Franciscus Jacobus Maria Van Der Eerden, Jeroen Robert Willemsen, Jacobus Cornelus Maria Baltussen
  • Patent number: 9016195
    Abstract: An apparatus for preparing a melon juice concentrate, such as watermelon juice concentrate, includes a finisher with brushes for separating melon flesh from melon rind including leaving at least 1/16 inch flesh on the rind and screens for separating juice from flesh. The apparatus also includes a steamer to reduce bacteria count on whole melon, a chopper for chopping melons into pieces less than about 16 inches square, an extractor for extracting juice from the flesh, and an evaporator for concentrating melon juice to form melon juice concentrate. The steamer includes a cylinder frame, steam jets directing steam through apertures in the cylinder frame at whole melon therein, and a motivator to move the whole melon along the cylinder frame. The apparatus can also process cantaloupe, honeydew melon, and other melon.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: April 28, 2015
    Assignee: Milne Fruit Products, Inc.
    Inventors: Bruce D. DeJong, Eric A. Johnson, David L. Luther, Gordon R. Taylor
  • Patent number: 8748783
    Abstract: A countertop multi-function oven has a baking and a toasting mode. The oven has, in vertical arrangement, a first rotating time selection dial and second rotating temperature selection dial and graphic display area. The graphic area has a function selection indictor as well as first and second alphanumeric portions. In a toasting mode, one of the input dials is used to select a toasting load and the other input dial is used to select a toasting darkness.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: June 10, 2014
    Assignee: Breville Pty Limited
    Inventors: Keith James Hensel, Ze Kang Lai
  • Patent number: 7775155
    Abstract: A rotary cooker and/or sterilizer is provided with a novel rail design to facilitate processing of chamfered, stackable cans and which prevents damage to the protective coating of chamfered, stackable cans which occurs in prior art rotary cookers. A split rail is provided having an inclined track for carrying and guiding one end of chamfered, stackable cans and a flat track for carrying and guiding the other ends of the cans so that the side wall of each can does not contact the rail and is not subjected to the abrasion of the side wall of the can otherwise caused by prior art flat rails used to carry and guide both ends of the cans. The rail design includes flanges for limiting side-to-side motion of the cans as well as rail segments which are placed in the rotary cooker wherein each rail segment supports and guides the top ends of cans in one row of cans and the bottom ends of cans moving in an adjacent row of cans.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: August 17, 2010
    Assignee: H. G. Molenaar & Company (Pty) Ltd
    Inventor: Arthur Shields Van Rooyen
  • Publication number: 20090205510
    Abstract: A rotary cooker and/or sterilizer is provided with a novel rail design to facilitate processing of chamfered, stackable cans and which prevents damage to the protective coating of chamfered, stackable cans which occurs in prior art rotary cookers. A split rail is provided having an inclined track for carrying and guiding one end of chamfered, stackable cans and a flat track for carrying and guiding the other ends of the cans so that the side wall of each can does not contact the rail and is not subjected to the abrasion of the side wall of the can otherwise caused by prior art flat rails used to carry and guide both ends of the cans. The rail design includes flanges for limiting side-to-side motion of the cans as well as rail segments which are placed in the rotary cooker wherein each rail segment supports and guides the top ends of cans in one row of cans and the bottom ends of cans moving in an adjacent row of cans.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 20, 2009
    Inventor: Arthur Shields Van Rooyen
  • Patent number: 7337707
    Abstract: A thermal conditioning system for heating and cooling cylindrical containers is disclosed, including a container heating apparatus and a container cooling apparatus, with the container cooling apparatus positioned generally coaxially below the heating apparatus, and in which are provided transport apparatus for supporting movement of containers through the heating chamber and the cooling apparatus.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: March 4, 2008
    Inventor: Jesus Antonio Silvestrini
  • Patent number: 6862979
    Abstract: A thermal conditioning system for heating and cooling cylindrical containers includes a container heating apparatus with an enclosed heating chamber, transport mechanism for movement of the containers through the heating chamber, a cooling apparatus positioned below the heating chamber, and conveyor systems for introducing containers into the heating chamber and form removing the containers from the cooling apparatus after they have passed through the system.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: March 8, 2005
    Inventor: Jesus Antonio Silvestrini
  • Patent number: 6372189
    Abstract: A safety sensor mechanism (10) for a rotary sterilizer (16) including a slider plate (40) positioned in the revolving path of cans (11) and movable away from a discharge opening (28) of the sterilizer. The safety mechanism includes slider bars (44) and tubular housings (48) with coil springs (50) for creating a spring-loaded slider plate that yields if engaged by a misaligned can that does not proper eject from the sterilizer.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: April 16, 2002
    Assignee: EMC Corporation
    Inventors: Tracy Stavig, Joost Veltman
  • Patent number: 5747085
    Abstract: The invention provides a rotary processor which uses a linear motion detector to measure the deflection of the rotary processor as the rotary processor is heated.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: May 5, 1998
    Assignee: FMC Corporation
    Inventors: Joost Veltman, Andrew Carl Prins, Scott R. Cavanaugh
  • Patent number: 5705218
    Abstract: The invention provides a rotary processor, which uses magnetic fields to increase the heating or cooling of containers. The invention provides the magnetic fields along the sides of the rotary processor before or after the containers are rotated under the force of friction due to gravity. The magnetic field increase the number of transition phases of rotation, by creating a force of friction caused by the magnets which will rotate the containers and then removing the magnetic fields so that the containers stop rotating.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: January 6, 1998
    Assignee: FMC Corporation
    Inventor: Joost Veltman
  • Patent number: 5533438
    Abstract: The invention provides a rotary processor, which uses T-shaped spiral rails of Nitronic-30 to provide wear resistant rails for processing tin free steel containers.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 9, 1996
    Assignee: FMC Corporation
    Inventor: Joost Veltman
  • Patent number: 5259301
    Abstract: A steritort with a single spiral which allows the automatic loading of several rows of containers, the simulation of a rotary retort, and an indexed unloading of the containers by a push rod.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: November 9, 1993
    Assignee: FMC Corporation
    Inventor: Joost Veltman
  • Patent number: 5245916
    Abstract: A cartridge-carrier is disclosed for maintaining at least one filled and sealed, plastic container within at least two segments which are joined together to define a tubular cartridge having at least one container supporting plate therein for receiving a body of said at least one sealed container and thereafter closing at least the two segments for encompassing at least one container within a tubular cartridge which is then moved into a cylindrical carrier that enables the containers to be processed within a reel and spiral sterilization system.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: September 21, 1993
    Assignee: FMC Corporation
    Inventors: Rey A. Elizondo, Terry L. Heyliger, Joost Veltman
  • Patent number: 5215002
    Abstract: The invention provides a rotary processor which is able to both cook and cool containerized food in a single vessel. The rotary processor comprises a single vessel with a rotatable reel, which has barrier walls disposed within the reel. The barrier walls allow one side of the vessel to heat and another side of the vessel to cool.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: June 1, 1993
    Assignee: FMC Corporation
    Inventor: Joost Veltman
  • Patent number: 5010808
    Abstract: A bakery oven is disclosed which includes an oven enclosure having opposed end and side portions, with conveyor inlet and outlet openings formed therein. An endless center drive chain conveyor is provided which includes a first section located outside of the enclosure with portions thereof passing through the inlet and outlet openings. The conveyor includes a second main portion located within the enclosure which follows a generally spiral path of travel including a first sequential set of spiral flights having a generally continuously increasing elevation rising in the enclosure to a predetermined elevation, a second set of spiral flights having a generally continuously decreasing elevation in the enclosure, with the flights of said second set being located between the flights of the first set.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: April 30, 1991
    Assignee: APV Baker Inc.
    Inventor: William E. Lanham
  • Patent number: 4191881
    Abstract: A rotary type oven for articles of food having a broiling zone with a radiant electrical heater, a baking zone and a toasting zone having a convective electrical heater; the oven is of the helical track type with the zones being one above another.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: March 4, 1980
    Assignee: Jeno F. Paulucci
    Inventors: David W. Ahlgren, David A. Hassell, Elvis S. Zimmer
  • Patent number: 4072093
    Abstract: A rotary food oven includes a heatable oven chamber, an annular trackway of helical form inside of the chamber and a rotatable reel for advancing food packages around the trackway, the trackway is formed of a disc of sheet metal having perforations for radiant and convective passage of heat and is of a simplified construction, the reel has drive rods rotatable about a circular path and about their own axis for imparting epicyclic movement of circular food packages around the trackway, and the reel and trackway are removable from the oven chamber for cleaning and service.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: February 7, 1978
    Assignee: Jeno F. Paulucci
    Inventors: Elvis S. Zimmer, David A. Hassell