Patents Assigned to Xeda International
  • Patent number: 8904952
    Abstract: A device for coating food products, of the type having a coating area includes: a coating conveyor provided to drive said food products in a longitudinal direction; and a device for applying a coating compound on the food products driven on the conveyor. The coating conveyor includes a chassis, a plurality of rotary brushes fastened in the longitudinal direction relative to the chassis, and a motorized assembly for driving the brushes in rotation around respective transverse axes relative to the chassis, the brushes being arranged so as to define, together, a support and driving surface for the food products and being provided to make the food products roll during the application of the coating compound.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: December 9, 2014
    Assignee: Xeda International
    Inventors: Alberto Sardo, Stefano Sardo
  • Patent number: 8791051
    Abstract: The present invention relates to solutions of CIPC and of one or more terpenes or terpene oils for the antigerminative treatment of bulbs and tubers. This use is particularly appropriate for the treatment of potato tubers. The CIPC solution contains from 50 to 80% by weight of CIPC relative to the total volume of the solution. Examples of the terpenes and terpene oils are eugenol, isoeugenol, clove oil and their salts and mixtures thereof.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: July 29, 2014
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 8790716
    Abstract: A process for treating, by means of eugenol or clove oil, reservoirs for storing cereals, oil-producing plants, dry fruit or dry vegetables contaminated with mycotoxins.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: July 29, 2014
    Assignee: Xeda International
    Inventors: Gilbert Bompeix, Alberto Sardo
  • Patent number: 8691307
    Abstract: The present invention relates to a method of coating fruit or vegetables, comprising the application of a composition comprising one or more abietic acid ester(s) or mixtures thereof, in combination with one or more terpene(s).
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: April 8, 2014
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 8672235
    Abstract: A device for the thermal fogging of a liquid, includes a unit for producing a stream of pressurized hot gas an ejection pipe; a first source of liquid; and a first circuit for injecting a measured flow of liquid into the ejection pipe (5) from the first source of liquid. In addition, the device includes a sensor for detecting a total or partial interruption of the measured flow of liquid injected into the ejection pipe from the first source of liquid; a second source of liquid; and a second circuit for injecting an emergency flow of liquid into the ejection pipe from the second source of liquid when the sensor detects a total or partial interruption of the measured flow of liquid injected into the ejection pipe from the first source of liquid.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: March 18, 2014
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 8624410
    Abstract: The device for generating electricity (1) comprises: a first heat pump (3) provided with a first closed circuit (15) in which a first heat-transfer fluid circulates, and with a first heat exchanger (17) between the first heat-transfer fluid and a flow of atmospheric air in which the flow of atmospheric air transfers a quantity of heat to the first heat-transfer fluid, at least a second heat pump (5), provided with a second closed circuit (23) in which a second heat-transfer fluid circulates, and with a second heat exchanger (25) between the second heat-transfer fluid and a third heat-transfer fluid in which the second heat-transfer fluid transfers a quantity of heat to the third heat-transfer fluid; means for transferring a quantity of heat from the first heat-transfer fluid to the second heat-transfer fluid; a third closed circuit (9), in which the third heat-transfer fluid circulates; a turbine (11) inserted on the third closed circuit (9) and driven by the third heat-transfer fluid; an electric generato
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 7, 2014
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 8207090
    Abstract: A process for the anti-germination and/or biocide treatment of bulbs or tubers by separate application of 3-chlorophenylisopropylcarbamate (CIPC) and a component selected from the group consisting of clove oil and eugenol, in this order or vice versa. The process may be used for the treatment of potato tubers.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: June 26, 2012
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Publication number: 20110244095
    Abstract: A method for coating food products includes applying, on food products, a composition containing one or more film-forming agents in a solvent, wherein application is carried out by atmospheric pressure showering of the composition or by immersion into the composition.
    Type: Application
    Filed: February 2, 2009
    Publication date: October 6, 2011
    Applicant: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 7752808
    Abstract: Device (1) for thermal nebulization of a liquid composition (3) comprising: a container (5), a fan for moving the air located in a zone (18) of the container (5) above the liquid composition (3), a channelling housing (9) which has at least one opening (23) for introducing outside air into the device (1), a projection sprayer by means of centrifuging the liquid composition (3) in the form of droplets in the housing (9) in order to form in a mixing region (54) a mist (2) of the liquid composition (3), a conduit (45) for conveying the liquid composition towards the sprayer, and a device (29) for heating the air arranged upstream of the mixing region (54) of the housing (9). Use in the treatment of fruits or vegetables.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: July 13, 2010
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 6723364
    Abstract: The invention concerns a fog treatment method using a liquid composition for treating fruits and vegetables, characterised in that it consists in producing a fog treatment mist consisting of droplets having a temperature ranging between 200 and 280° C. and driven at a linear speed ranging between 110 and 140 m/s. More precisely, said method consists in forming said fog treatment mist in the outlet of the cylindrical channel by injecting, at the intake of said channel, said composition into a hot air jet sprayed at high speed into said channel intake, the hot air jet temperature before injection being between 550 and 750° C. and said hot air jet linear speed, before injection, ranging between 160 and 400 m/s. One particular preferred embodiment consists in using a treatment composition based on eugenol and/or isoeugenol.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: April 20, 2004
    Assignee: Xeda International
    Inventors: Gilbert Bompeix, Alberto Sardo
  • Patent number: 6547079
    Abstract: A machine for the sorting by size of pear-shaped objects including a conveyor (10) able to move essentially horizontally. The conveyor includes a first alignment of equidistant and parallel primary rollers (30) separated each from the next by an interval allowing one object to pass through. The conveyor (10) also has a second alignment of secondary rollers (44) each arranged in alignment with an interval. The machine has a device (42) for guiding the secondary rollers (44) along a sorting path (14) of the conveyor. The guide device (42) being such as to move the secondary rollers progressively away from the primary rollers along the length of the sorting path (14). The primary and secondary rollers do not rotate about their axis for the greater part of the sorting path (14).
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: April 15, 2003
    Assignee: Xeda International
    Inventor: Stefano Sardo
  • Patent number: 6403139
    Abstract: The invention relates to a process for treating fruit and vegetables, including the steps of: bringing a liquid treating composition to a temperature of from 40 to 60° C., this composition containing, in an aqueous vehicle, one or more tocopherols which may be in the form of salts acceptable for food use; and applying the said treating composition to the fruit and vegetables by immersion or spraying, the immersion or spraying being continued for a time of less than or equal to 10 minutes, any process using, as treating composition, a composition containing one or more tocopherols in combination with a terpene chosen from eugenol, isoeugenol, their salts acceptable for food use and their mixtures being excluded from the context of the invention. This process is particularly suitable for treating lettuce, apples and pears after harvesting.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: June 11, 2002
    Assignee: Xeda International
    Inventors: Alberto Sardo, Gilbert Bompeix
  • Patent number: 6349755
    Abstract: The system (14, 18) for evaluating the geometry of articles transported by a conveyor (12) includes a frame (20) adapted to be mounted facing the conveyor (12), feelers (22) carried by the frame and moved relative to the frame (20) by articles transported by the conveyor (12), each feeler (22) having an end (28) for tracking the exposed surface of an article, which tracking end (28) is adapted to rest on the article and to move the feeler (22) by an amount representative of the position of the point on the article to which the tracking end (28) of the feeler (22) is applied, means (32) for measuring the position of each feeler (22) relative to the frame (20), and means (18) for calculating the geometry of the articles according to the measured position of each feeler (22).
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: February 26, 2002
    Assignee: Xeda International
    Inventor: Stefano Sardo
  • Patent number: 6267222
    Abstract: The visual inspection station (14) for articles, such as fruit, comprises transport means (18) for the articles and at least one viewing post (90, 92) arranged on the transport path of the articles. According to the invention, it comprises two viewing posts (90, 92) arranged successively on the transport path of the articles, each post being designed for the inspection of an exposed face of the articles resting on the transport means (18). Turning means (24) for the articles are arranged between the two viewing stations (90, 92).
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: July 31, 2001
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 6221414
    Abstract: The invention relates to a process for treating fruit and vegetables after harvesting, using, as plant-protection treatment composition, the mixture with water of the reaction medium resulting from the implementation of steps of purification of a plant-protection product contaminated with impurities of aromatic primary amine type. The process contains the steps of: a) the placing in contact with stirring, at a temperature between 15 and 25° C., of an aqueous solution of an alkali metal nitrite with an organic solution prepared by dissolving the said plant-protection product to be purified in a solvent chosen from a nonionic surfactant, a C2-C12 glycol and mixtures thereof; b) the addition of a strong inorganic acid to the resulting reaction medium, while stirring at the said temperature; c) followed by heating of the reaction medium to a temperature of between 30 and 70° C.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: April 24, 2001
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 5858436
    Abstract: A process for the treatment of fruits or vegetables after harvesting by heating to a temperature of 40.degree. to 60.degree. C. a treatment composition including, in an aqueous vehicle, a terpenic compound, and then bringing the fruits or vegetables into contact with the composition at such temperature for a period of less than or equal to 10 minutes.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: January 12, 1999
    Assignee: Xeda International
    Inventors: Gilbert Bompeix, Alberto Sardo
  • Patent number: 5775475
    Abstract: This device includes a conveyor chain on which are fixed support members for supporting products, such members being between positions for transporting the products in the station and for removing the products from the device, under the control of a sorting control. Each support member includes a lever joined, by an articulation joint, to a support stem fixed to the chain and including, on one side of the articulation joint, fingers for supporting the products, and on the other side of the articulation joint, an operating portion designed to interact with the sorting control to control the movements of the lever between the transport and removal positions.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: July 7, 1998
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 5022532
    Abstract: The invention is embodied as a unit for grading produce and comprises a transporting device having parallel belts and receptacles which open downwardly and in which produce is arranged, and a weighing station comprising a weighing wheel driven in rotation by a gear motor and a section of which projects into the receptacles so as to carry the produce as it passes through the weighing station. The weighing wheel and the gear motor are supported by a device for weighing the produce. The unit also includes a grading station comprising several stations for ejecting the produce from the transporting device into a device for removing the produce as a function of the weight of the produce.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: June 11, 1991
    Assignee: Xeda International
    Inventor: Carmelo D'Urso
  • Patent number: 4857345
    Abstract: The invention relates to a composition for the treatment of fruits and vegetables by thermal fogging. The composition comprises from 2% to 25% by weight of at least one active protective and/or preserving substance, in solution or in dispersion in an aqueous medium containing a mixture of at least two emulsifiers having each an HLB value of 3 to 20, this mixture having an average HLB value of 8 to 15, and the active substance, when it is solid and does not give a true solution in said medium, being in the form of particles smaller than 1 micron.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: August 15, 1989
    Assignee: Xeda International
    Inventor: Alberto Sardo
  • Patent number: 4631902
    Abstract: A film of liquid plastic material is formed by surface tension on supports. By a relative displacement, a product and the film are brought into contact with each other, the film deforming under action of the product so as to be progressively applied on and closing onto the product and completely wrapping the product after the product has passed through the supports.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: December 30, 1986
    Assignee: XEDA International
    Inventor: Carmelo D'Urso