Sorting Eggs Or Components Thereof Patents (Class 209/510)
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Patent number: 11083322Abstract: Methods and devices for determining the cooked state of eggs. These are characterised in particular in that the cooked state of the egg can be monitored and/or the cooking process can be ended when a desired cooked state has been reached. To this end, an egg is positioned in a vessel, the temperature is increased, and at least one light source is positioned on or in the direct vicinity of the egg. The transmission of light through the egg is determined and a transmission of at least 96% of the maximum transmission degree of a raw egg is achieved for a runny yolk, of at least 94% is achieved for a soft yolk, of at least 90% is achieved for a medium soft yolk, and at least 85% is achieved for a hard yolk.Type: GrantFiled: March 26, 2018Date of Patent: August 10, 2021Assignees: Evonta-Technology GmbHInventors: Reinhold Berghof, Björn Fischer, Sven Meissner
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Patent number: 10798921Abstract: A pathogen reduction tool implementing a method of processing eggs at a poultry hatchery is provided. Such a method includes setting a production quantity of avian eggs in a setter incubator, the eggs being maintained in a plurality of egg flats. The avian eggs are removed from the setter incubator on a predetermined day of incubation, such predetermined day being during about day nine to day twelve of incubation. Subsequent to removal of the avian eggs from the setter incubator, the avian eggs are subjected to an egg detection system on the predetermined day to determine which of the avian eggs are viable and non-viable. The non-viable avian eggs are removed from the egg flats on the predetermined day. The viable avian eggs remaining in the egg flats post-inspection by the egg detection system are incubated through hatch.Type: GrantFiled: January 31, 2018Date of Patent: October 13, 2020Assignee: Zoetis Services LLCInventor: Christopher John Williams
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Patent number: 10458967Abstract: According to the present invention, a method and an apparatus are provided for creating an opening in the calcified shell of an incubated bird egg containing an embryo, in the region of the blunt end of the incubated bird egg. Within the region of the blunt end there is an outer membrane and an inner membrane with an air cell located therebetween. The apparatus comprises a holder on which the incubated bird eggs are stored with their pointed ends facing downwards, wherein the embryo adjoins the inner membrane, a first detection device configured to detect the position and geometry of the air cell, and an opening device configured to create an opening in the calcified shell at the blunt end of the incubated bird egg above the taut inner membrane. Due to the open calcified shell, the sex of the embryo may be determined in a reliable way.Type: GrantFiled: July 29, 2016Date of Patent: October 29, 2019Assignee: AGRI ADVANCED TECHNOLOGIES GMBHInventors: Jörg Hurlin, Sven Meissner, Björn Fischer
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Patent number: 9835593Abstract: The present invention relates to an apparatus and a method for determining cracked eggs by driving vibrations without hitting eggs. The apparatus for determining cracked eggs comprises an integral type sensor and actuator which carries out applying a vibration to an egg in the state of contacting with the egg and detecting a vibration response signal corresponding to the vibration from the egg at the same time; a determination unit for determining whether or not the egg is cracked based on at least one of a resonance frequency and a quality factor of the vibration response signal detected from the integral type sensor and actuator; and a transport unit for moving the integral type sensor and actuator or the egg relatively to each other.Type: GrantFiled: August 13, 2015Date of Patent: December 5, 2017Inventor: Jung Keun Kim
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Patent number: 9656301Abstract: A sorting system having a plurality of sorting assemblies where each sorting assembly has an image device that transmits an image of product to a controller that then actuates a robotic sorting device to remove damaged product through a suction tube based upon the transmitted image.Type: GrantFiled: October 13, 2014Date of Patent: May 23, 2017Assignee: K. B. C. Group, Inc.Inventors: Thomas R. Johnston, Curt Mathew Davis
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Patent number: 9532552Abstract: A device, assembled to subject at least one egg that normally has a longitudinal direction between a blunt end and a pointed end to a processing in a predetermined orientation of the longitudinal direction of the egg, such as injection or vaccination, candling or vacuum or grabber based pick-up. The device includes a processing station arranged to subject the egg to the processing; a holder arranged to hold the egg in said predetermined orientation for the processing station to subject the egg to the processing. The holder includes a support, arranged to engage one of said two ends of the egg; and a cylindrical accommodation comprising at least two arms extending from the support in use in the longitudinal direction of the egg to engage the egg at a distance from the support, wherein the arms are flexible and the cylindrical accommodation is curved in correspondence with the circumferential shape of the egg. The arms are arranged to yield and align the egg when the arms move over the egg.Type: GrantFiled: April 2, 2013Date of Patent: January 3, 2017Assignee: VISCON B.V.Inventor: Nicolaas Karel Van De Zande
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Patent number: 8916156Abstract: A method for separating proteins and fats from an egg mixture is disclosed herein. The method includes a step of microfiltration of the egg mixture, wherein microfiltration includes pumping across a filter an egg mixture containing egg yolk and egg whites (albumen). An egg powder obtained from egg and a high gel strength egg powder are also disclosed.Type: GrantFiled: November 21, 2013Date of Patent: December 23, 2014Assignee: Rembrandt Enterprises, Inc.Inventor: David Mason
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Publication number: 20140226870Abstract: The present invention relates to a food processing device, for example but not exclusively, a gripper, a conveying hook, or a collection cup (1), having at least one processing surface portion of matt stainless steel having the following roughness characteristics:—a roughness value Ra, 0.2?Ra?1.2 (?m), and—a peak density value Rpc, 40<Rpc<140 (1/cm). It has been found that with devices treated in this manner, the application of vision technology is appreciably improved, so that much more reliable images are obtained. An example of this concerns observing yolk in albumen upon the breaking of eggs in egg breakers. Further, a particularly advantageous combination of usefulness is obtained, in this case for vision and cleanability.Type: ApplicationFiled: July 27, 2012Publication date: August 14, 2014Applicant: Moba Group B.V.Inventors: Eddy Alfred Herre Van Der Goot, Rudolf Veeneman
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Patent number: 8642038Abstract: A method for separating proteins and fats from an egg mixture is disclosed herein. The method includes a step of microfiltration of the egg mixture, wherein microfiltration includes pumping across a filter an egg mixture containing egg yolk and egg whites (albumen). An egg powder obtained from egg and a high gel strength egg powder are also disclosed.Type: GrantFiled: October 22, 2010Date of Patent: February 4, 2014Assignee: Rembrandt Enterprises, Inc.Inventor: David Mason
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Publication number: 20130008475Abstract: An egg transfer system for providing automated inspection and tracking of eggs prior to entering an egg breaker, as well as broken egg contents following breaking, and in which the transfer system includes a series of processing and inspection component interfacing with a central processor for grading and segregating the eggs into one of a number of classes including removal eggs. Removal gates are provided at intermediate locations of the egg transfer system, prior to the egg breakers, and are associated with removal of varying classes of eggs. The central processor interfaces with the various stations in order to assemble a dedicated data packet of egg related data which is assigned to a progressing location on the egg conveyor upon which a specified egg is located, and which can further include the central processor assigning the data packet to a location subsequent to the breakers holding specified shell egg contents.Type: ApplicationFiled: March 24, 2011Publication date: January 10, 2013Applicant: FPS FOOD PROCESSING SYSTEMS, B.V.Inventor: Jonathan D. Robinson
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Publication number: 20110253603Abstract: Device (1) for inspecting and transferring eggs from a prehatching drawer (4) to a hatching tray (5), in which the device (1) contains two conveyor belts (2-3) that can respectively convey prehatching drawers (4) with prehatched eggs and empty hatching trays (5), whereby the device (1) contains an inspection unit (7) that has means to enable the prehatched eggs to be inspected, whereby the inspection unit (7) contains a transfer unit (8) to remove the rejected eggs from the prehatching drawer (4), whereby the device (1) contains at least one egg placement module (10-11) that can take all eggs out of a prehatching drawer (4) simultaneously and can separately place one or more of the eggs taken out.Type: ApplicationFiled: April 13, 2011Publication date: October 20, 2011Inventor: Philip Karel Marie-Louise VAN DE LOO
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Patent number: 7597280Abstract: Apparatus for separating the organic membrane portion and the non-organic mineral portion of broken egg shells includes at least one separating tank into which a slurry of water and finely ground egg shells is introduced. A plurality of overlapping vanes is in the interior of the tank. Separated low specific gravity membrane is withdrawn from near the top of the tank for dewatering and drying; the separated high specific gravity mineral portion is withdrawn from near the bottom of the tank for drying. Water from the dewatering means is returned to the bottom of the tank with sufficient force to cause an upward serpentine flow past the vanes, but not so as to preclude the settling of the mineral portion.Type: GrantFiled: February 19, 2008Date of Patent: October 6, 2009Assignee: Eggshell Resources Inc.Inventors: Roberto V. Floh, Sergio Leonardo Jalfen
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Publication number: 20090218257Abstract: A system for sorting and packaging products, chosen from the group consisting of eggs and fruit (10), the system comprising: —a sorting machine with at least one single sorting track (1) with carriers; —at least one sensor for determining at least one characteristic of each product (10); —the control being adapted to classify a said product in accordance with the at least one characteristic; —a plurality of packaging conveyors (2) for supplying and discharging packaging units, such as boxes, crates or trays, crossing the sorting track and extending above the sorting track; —wherein adjacent each packaging conveyor a transferring device (3) is provided at the level of or higher than the packaging conveyor, arranged for taking over a said product from a carrier and for placing the product from above into a packaging unit (20) on the corresponding packaging conveyor.Type: ApplicationFiled: March 6, 2007Publication date: September 3, 2009Inventor: Leonardus Paulus Crezee
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Publication number: 20080217216Abstract: The invention relates to an apparatus for removing undesirable products, for instance eggs or fruits, from a stream of products which are fed in at least one single row on well-defined positions of an endless feed conveyor, for instance lying on rollers of a roller conveyor, and which are transferred in conveying direction to and onto at least one single row of an endless follow-on conveyor which is placed at virtually the same height in alignment with said feed conveyor, wherein the transfer of each product is carried out by a product transfer element which, upon transfer, takes up a transfer position between and in alignment with the two said rows, wherein the said undesirable products are removed from the stream of products at the end of said feed conveyor, wherein the product transfer element is energized and is removed from the transfer position, wherein the product transfer element takes up the transfer position only during transfer of the products from the feed conveyor to and onto the follow-on conveyType: ApplicationFiled: February 17, 2006Publication date: September 11, 2008Applicant: FPS FOOD PROCESSING SYSTEMS B.V.Inventor: Hendrikus Louis Stephanus De Vlaam
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Patent number: 7333187Abstract: Identifying live eggs includes: a) illuminating eggs with light; b) receiving light passing through each egg at a light detector; c) generating an output signal that corresponds to light received at a light detector for each respective egg; d) analyzing the output signals to identify an indication of an external disturbance; e) analyzing the output signal for each egg to identify the existence of an embryo heart rate and/or embryo movement; and f) designating an egg as a live egg in response to identifying embryo heart rate and/or embryo movement. Steps a) through d) are repeated if output signals from a predetermined number of eggs contain an indication of an external disturbance to the eggs. Steps a) through f) are repeated if the number of eggs designated as live exceeds an expected number, or if embryo movement occurs at about the same time in a predetermined number of eggs.Type: GrantFiled: September 1, 2005Date of Patent: February 19, 2008Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 7167579Abstract: An accuracy of the sex determination which is visually inspected by human based on a reference drawing of an egg shape prepared for every parent chicken is insufficient and it takes much time to perform such a determination. Thus, the sex of the fertilized egg is determined by using parameters representing features developed on a surface shape of the above described fertilized egg which are quantified based on contour image data of the above described fertilized egg obtained by taking an image of the fertilized egg which is placed on a setting stand.Type: GrantFiled: August 30, 2002Date of Patent: January 23, 2007Assignees: Kabusiki Kaisya Horiuchi, Towa Sangyo Kabusiki KaisyaInventor: Ryosuke Taniguchi
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Patent number: 7080737Abstract: A method is provided for automatically sorting and packing batches of products, such as, for instance, eggs or fruits which are each provided with an origin code. The method includes supplying first batches of coded products to a sorting apparatus and simultaneously assigning the corresponding codes to fields of a register of a computer program. The products are subjected to criteria in at least one classification apparatus and the products are marked with classification data as obtained with the classification apparatus, while for each individual product the codes and the data are assembled with the computer program in fields of the register to form a label. The classified products are sorted and subsequently packaged to form second, sorted batches of products at packing stations of a packing apparatus.Type: GrantFiled: May 2, 2003Date of Patent: July 25, 2006Assignee: FPS Food Processing Systems B.V.Inventors: Paul Buisman, Peter Richard Neumann
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Patent number: 7007806Abstract: A method and apparatus for abrading the membrane portion of waste egg shells from the hard mineral portion thereof, is provided. The linking structure between the membrane and shell is initially abraded such that the membrane particles and shell particles can be passively dissociated thereafter.Type: GrantFiled: November 21, 2002Date of Patent: March 7, 2006Assignee: The Penn State Research FoundationInventor: Joseph H. MacNeil
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Patent number: 6805244Abstract: A method for making a quality determination in avian eggs, such as relating to fertility or hatching or hatchling viability, comprises the following activities. A process line is equipped to process an endless succession of eggs at an early opportunity. The process line has an ultrasound inspection station for the eggs. The ultrasound inspection results are analyzed to make a finding correlatable to the egg's shell quality, which in turn is correlatable to such quality factors as fertility or hatching or hatchling viability. A sorting determination is made based on this analysis as to which output category the egg should be sorted. The output categories might number three or so including qualified premium as for graduation to hatchery operation, not qualified for hatchery but not waste, and flunked because unusable and hence waste. The intermediate category might include graded for pet consumption.Type: GrantFiled: July 16, 2002Date of Patent: October 19, 2004Assignee: Ultra Hatch, Inc.Inventor: L. Taizo Toelken
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Publication number: 20040099579Abstract: A system for sorting articles includes a conveyor transporting the articles in conveying zones. An identifier directed at an identification zone on the conveyor identifies an article bearing a particular characteristic. A sliding gate coupled to the conveyor at a removal zone on the conveyor downstream from the identification zone is arranged below the articles and controlled by the identifier to open when the article bearing the characteristic passes the removal zone. The sliding gate opens parallel to the conveyor and either in the conveyor direction or the direction opposing the conveyor direction. The sliding gate provides an opening of the same length as the conveying zone. A device for sorting articles includes a sliding gate on the conveyor at a removal zone. The sliding gate is arranged below the articles and controlled by an identifier to open when an article bearing a characteristic passes the removal zone.Type: ApplicationFiled: November 22, 2002Publication date: May 27, 2004Inventor: Leslie Thomas
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Patent number: 6637599Abstract: A device for monitoring the normal operation of weighing instruments (X1, X2, and X3) for chicken eggs used in a weight grading apparatus A for chicken eggs has a judging device 12 for monitoring the normal and abnormal operation of the weighing instruments (X1, X2, and X3) depending on whether or not the weight detected by the weighing instruments (X1, X2, and X3) indicates a predetermined state, as well as a display 13 for outputting a result of judgement by the judging device 12.Type: GrantFiled: November 29, 2000Date of Patent: October 28, 2003Assignee: Kabushiki Kaisha NaberuInventor: Kunio Nambu
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Publication number: 20030136711Abstract: A method and apparatus for abrading the membrane portion of waste egg shells from the hard mineral portion thereof, is provided. The linking structure between the membrane and shell is initially abraded such that the membrane particles and shell particles can be passively dissociated thereafter.Type: ApplicationFiled: November 21, 2002Publication date: July 24, 2003Inventor: Joseph H. MacNeil
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Patent number: 6488156Abstract: A method for verification of the presence of a living embryo in an incubating poultry egg. The method comprises the steps of: causing at least two electrodes to make conductive contact with the outside surface of the shell of an egg; amplifying any of the analog signals received via two of the at least two electrodes; analyzing the signals after amplification, using a program in a microprocessor, to establish whether the signals originated in the cardiac activity of the embryo; and providing information confirming or negating the presence of a living embryo in the egg. The invention also provides a corresponding system for carrying out the method.Type: GrantFiled: January 20, 2000Date of Patent: December 3, 2002Inventor: Michael Cohen
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Patent number: 6427844Abstract: An apparatus for classifying a plurality of poultry eggs includes means for detecting the opacities of the eggs, means for detecting the temperatures of the eggs, and means for classifying the eggs using the opacities and the temperatures of the eggs. A method for classifying poultry eggs includes measuring the opacities of the eggs, measuring the temperatures of the eggs, and classifying the eggs as a function of the opacities and the temperatures of the eggs.Type: GrantFiled: March 2, 2001Date of Patent: August 6, 2002Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 6373560Abstract: An apparatus for candling eggs includes a transmission system of a luminous flux directed towards the egg to be examined and located in its incubation rack a reception device of the luminous flux transmitted after passing through the mass of the egg, and an automatic analyzer of the recorded signals. The transmission system and the reception device are arranged in a vertical plane or a substantially vertical plane, one beneath the eggs to be examined and the other above the latter. A screen protects the transmission system against smears originating from the eggs in the incubation racks.Type: GrantFiled: June 16, 1999Date of Patent: April 16, 2002Assignee: ECMASInventor: Roland Roux
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Publication number: 20020014444Abstract: An apparatus for classifying a plurality of poultry eggs includes means for detecting the opacities of the eggs, means for detecting the temperatures of the eggs, and means for classifying the eggs using the opacities and the temperatures of the eggs. A method for classifying poultry eggs includes measuring the opacities of the eggs, measuring the temperatures of the eggs, and classifying the eggs as a function of the opacities and the temperatures of the eggs.Type: ApplicationFiled: March 2, 2001Publication date: February 7, 2002Inventor: John H. Hebrank
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Patent number: 6234320Abstract: An apparatus for classifying a plurality of poultry eggs includes means for detecting the opacities of the eggs, means for detecting the temperatures of the eggs, and means for classifying the eggs using the opacities and the temperatures of the eggs. A method for classifying poultry eggs includes measuring the opacities of the eggs, measuring the temperatures of the eggs, and classifying the eggs as a function of the opacities and the temperatures of the eggs.Type: GrantFiled: May 2, 2000Date of Patent: May 22, 2001Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 6176376Abstract: A method and apparatus for separating the membrane portion of waste egg shells from the hard mineral portion thereof, so that each can be used or further processed as desired, thereby addressing the environmental and economic issues associated with disposing of waste egg shells. The membrane and shell are separated by first processing waste egg shells so as to yield small waste egg shell particles. During this processing, the waste egg shell particles are at least slightly abraded, whereby the linking structure between the membrane and shell is at least partially disrupted. Thereafter, the waste egg shell particles are conveyed to a tank containing, preferably, water, and allowed to settle therethrough. As the waste egg shell particles settle, the particles experience turbulent forces in the liquid which cause the membrane and shell portions to fully separate. Since the membrane particles are very light, they tend to remain entrained in the liquid, where they are, for example, siphoned off and dewatered.Type: GrantFiled: March 18, 1998Date of Patent: January 23, 2001Assignee: The Penn State Research FoundationInventor: Joseph H. MacNeil
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Patent number: 6145668Abstract: Methods and apparatus are provided for removing clear avian eggs from a moving egg flat without contacting the removed eggs and without contaminating the eggs remaining within the egg flat. Clear eggs are identified by passing an egg flat between respective pairs of light sources and light detectors and detecting the amount of light that passes through each egg. Clear eggs are then ejected from the moving egg flat into a stationary receptacle located above the moving egg flat by applying a first stream of air to the lower end of the clear egg. A second stream of air may also be applied to the egg after the egg has been lifted from the egg flat by the first stream of air. This second stream of air is applied to the egg along a direction substantially transverse to the first stream of air. A third stream of air may be utilized to dislodge an egg from a stuck condition prior to being ejected from the egg flat.Type: GrantFiled: January 7, 1999Date of Patent: November 14, 2000Assignee: Embrex, Inc.Inventors: Daniel T. DePauw, John H. Hebrank, Robert L. Ilich
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Patent number: 6029424Abstract: An apparatus for conveying, cleaning, drying, oiling, candling, grading and packing eggs and high speeds. A main conveyor assembly, which includes two or more conveyors, transfers eggs continuously in spaced-apart, aligned relationship to transfer at which eggs are packaged according to their previously-determined individual physical characteristics, such as weight, cracks, dirt, etc. The conveyors can run in the same direction, or may run in opposite directions. The transfers accommodate the at least two conveyors, and include a section which gathers ejected eggs and may convey them to a packing station in a manner which prevents egg collisions. The eject mechanism for ejecting eggs from the conveyors ensures proper distribution of the eggs across a transfer so as to prevent egg collisions and to ensure that the packers are filled equally across their widths.Type: GrantFiled: January 16, 1998Date of Patent: February 29, 2000Assignee: Diamond Automations, Inc.Inventors: John Christie McEvoy, James M. Nield, George Nelson Bliss
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Patent number: 5696325Abstract: The invention relates to an apparatus for testing eggs by means of mechanical vibrations, comprising: support means for supporting an egg for testing; an exciter for exciting the egg for testing; a transducer for receiving the vibrations generated in the egg by the exciter and for converting the vibrations into electrical signals; and a measuring instrument connected to the transducer for analyzing the electrical signals coming from the transducer, wherein the exciter is adapted to excite the egg for testing with a single blow.Type: GrantFiled: December 3, 1996Date of Patent: December 9, 1997Assignee: K. U. Leuven Research & DevelopmentInventors: Peter Marie-Jozef Maurits Willem Coucke, Josse Guillaume Philemon De Baerdemaeker, Eddy Marie Paul Decuypere
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Patent number: 5520938Abstract: Reduced cholesterol, low fat eggs are obtained. At least a twenty-five percent reduction in cholesterol is achieved over normal levels for the grade size. The reduction can be achieved by weight monitoring of the egg, size monitoring of the yolk through candling, and selecting eggs from high producing, young, and high clutch chickens.Type: GrantFiled: October 19, 1994Date of Patent: May 28, 1996Assignee: Wisconsin Alumni Research FoundationInventor: John R. Brunnquell
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Patent number: 5168977Abstract: A method and apparatus for releasing articles from holders mounted on a conveyor travelling at varying speeds, the varying ballistic trajectory of the released articles being automatically compensated for, depending on the speed of the conveyor, by shifting the discharge locations of the article holders. One or more adjacent ones of the releasing members for each delivery station, arranged side by side in the direction of travel of the conveyor, are fixed against movement in the direction of movement of the conveyor.Type: GrantFiled: June 5, 1991Date of Patent: December 8, 1992Assignee: FPS Food Processing Systems B.V.Inventors: Henk van Essen, Telle van der Schoot
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Patent number: 5167317Abstract: A method and apparatus for transferring discrete articles such as eggs or fruit from a conveyor having at least one row of article holders to a receiver having a resilient upwardly facing portion which then carries the articles generally horizontally to a receiving station. The upwardly facing portion has a resilient structure including for example brush bristles or an air bellows.Type: GrantFiled: June 5, 1991Date of Patent: December 1, 1992Assignee: FPS Food Processing Systems B.V.Inventors: Jelle van der Schoot, Willem C. M. Arends
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Patent number: 5160019Abstract: The invention relates to a carrier for articles such as fruits, eggs, comprising a frame, two gripper members each having a free end in which an opening is provided for receiving an article between the free ends, the free ends of the gripper being movable relative to each other in such a way that an article can be received between the ends and subsequently released therefrom, wherein one of the gripper members consists of two parts and the two parts are mounted under a spring load on one and the same shaft for pivotal movement relative to each other. The axis of the shaft on which the pivoting gripper member is mounted for pivotal movement, is parallel to the direction of travel of a conveyor, for instance a chain, to which the shaft is connected. The other gripper member is fixedly connected to the conveyor, for instance a chain part. The invention further relates to a conveying apparatus comprising such a carrier.Type: GrantFiled: July 23, 1991Date of Patent: November 3, 1992Assignee: Staalkat B.V.Inventor: Leonardus J. Temming
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Patent number: 5131274Abstract: A procedure and apparatus is provided for the examination of eggs to determine the presence of cracks or holes in the egg shell through the examination of the resiliency of the shell. This procedure and apparatus are characterized by the subjection of the egg to an examination cycle which consists in exercising intermittent pressure on at least a section of the egg shell by a movably mounted probe to create a series of in principle elastic deformations, where each subsequent deformation in the series is caused by the shell's action on the probe as a reaction to the immediately preceding deformation.Type: GrantFiled: April 23, 1991Date of Patent: July 21, 1992Assignee: Terpa Poultry B.V.Inventor: Kurt O. P. Schouenborg
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Patent number: 5121635Abstract: An apparatus for handling an object such as fruit having a major axis, includes at least one roller and a drive unit. The roller frictionally engages the object. The drive unit rotates the roller at a speed sufficient to cause the major axis of the object to be reoriented in a predetermined direction. This facilitates measuring the size and density of objects in a consistent manner.Type: GrantFiled: April 20, 1990Date of Patent: June 16, 1992Assignee: Agri-Tech IncorporatedInventors: Robert A. Coffelt, Tracy J. Kahl, John A. Low
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Patent number: 5101954Abstract: An article conveying method in which an article are held by a plurality of carriage provided on an endless recirculating distributing conveyer and discharged at a discharge station positioned in the passageway of the conveyer, each carriage including a discharge unit for discharging an article at the discharge station and a holding unit for holding another article until the discharge unit discharges the article, comprising the steps of: shifting the another article held by the holding unit to the discharge unit during the time when the carriage concerned is carried to the next discharge station after the discharge unit discharges the article at the first discharge station to discharge the another article at the next discharge station.Type: GrantFiled: December 13, 1990Date of Patent: April 7, 1992Assignee: Nambu Electric Co., Ltd.Inventor: Kunio Nambu
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Patent number: 5030001Abstract: The invention relates to a method for testing and further processing eggs. According to the invention the eggs upon being supplied are first tested automatically for such major damage as open breaks and/or such dirt as blood stains. Further, each egg is scanned with a beam of light directed at the egg shell and the size of the aperture in the shell or any dirt is measured by a multiple transducer, viz. by counting the number of bright and dark pixels, respectively, and thus establishing the size of the damage or dirt, whereafter through comparison with set values it is automatically determined in what category of damage or contamination the egg in question is to be classified. The invention also relates to apparatus for carrying out this method.Type: GrantFiled: May 17, 1990Date of Patent: July 9, 1991Assignee: Staalkat B.V.Inventor: Johan E. vande Vis
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Patent number: 5017003Abstract: The automatic sorter ovoscope of the invention is characterized in that it comprises a light box (6) arranged under a candling head (1) which is provided with at least one suction cup (9) intended to take by suction eggs, one by one, and which is provided with vacuum means and with light sensitive means, while a device for controlling the vacuum means allows to apply by suction each suction cup to an egg to be candled and to appreciate its transparency as a function of the light intensity coming from the light box (6) and reaching the light sensitive means, the control device being servo-controlled by the signal from said light sensitive means so that the suction cup may retain by suction the egg when the signal from the light sensitive means indicates that a predetermined transparency of the egg is exceeded.Type: GrantFiled: September 20, 1989Date of Patent: May 21, 1991Assignee: Breuil, S.A.Inventors: Bernard Keromnes, Jean-Pierre Breuil
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Patent number: 4955728Abstract: The invention is an apparatus for using infrared radiation to distinguish between live and dead poultry eggs. The apparatus comprises a plurality of infrared sensors, means for moving a fixed array of eggs to a predetermined aligned position with respect to the infrared sensors. The apparatus records the infrared radiation emitted by each egg in the array, and calculates a threshold temperature from the individual temperatures for which 70 percent of the eggs measured in the fixed array are cooler. The apparatus includes means for removing dead eggs from the fixed array which are identified as having temperatures more than one degree Fahrenheit cooler than the threshold temperature.Type: GrantFiled: January 23, 1990Date of Patent: September 11, 1990Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 4944411Abstract: A position indicator device for conveyed objects having a checking area disposed in a conveying passage where a plurality of objects are unidirectionally conveyed while being aligned in a conveying direction and a direction normal thereto; an indicator manually movable to a position of a target object within the checking area for indicating a position of the same; and an indicator-position detector for detecting a two-dimensional position of the indicator within the checking area. The checking area includes a plurality of beam emitters operable together to project beams of light in a grating form within the area and a plurality of beam receivers each operable to receive a light beam from a corresponding emitter. The indicator acts as a beam-blocking member for blocking the beam transmission between the emitter and receiver. The indicator-position detector detects a position within the checking area of the indicator based on a position information of the receiver blocked by the indicator.Type: GrantFiled: December 27, 1988Date of Patent: July 31, 1990Assignee: Kyowa Machinery Co., Ltd.Inventor: Junzo Fukushima
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Patent number: 4919798Abstract: A method and apparatus for sorting articles passing an inspection station and subsequently removing selected articles from a transporting track. The position of the articles to be removed is determined by means of a pointer positioned next to an article during its movement along the inspection station, and the position moves along with the transporting track. A signal is generated by the pointer for removing the article from the track. The position of the article is determined by the pointer and at least two fixed points on either side of the inspection station. The pointer and the fixed points are fitted with an ultrasonic transmitter and a receiver, respectively, or the other way round, or with a combined transmitter/receiver.Type: GrantFiled: February 9, 1989Date of Patent: April 24, 1990Assignee: Staalkat B.V.Inventors: Peter A. von Asselt, Jan Hordyk
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Patent number: 4914672Abstract: The invention is a method of distinguishing between live and dead poultry eggs. The method comprises monitoring the individual temperatures of the selected group of eggs and then using the monitored individual egg temperatures to determine a comparative egg temperature for the selected group. The difference between each individual egg temperature and the comparative egg temperature of the selected group is determined, and dead eggs are identified on the basis of the difference between their monitored individual temperatures and the comparative egg temperature of the selected group.Type: GrantFiled: July 14, 1988Date of Patent: April 3, 1990Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 4805778Abstract: An apparatus for the manipulation of products, comprising a conveyor for conveying a plurality of products in a prescribed path, a locator for emitting light at the position of a specific product out of the plurality of products being conveyed in a detection zone on the path of the conveyor a video sensor and a microcomputer for receiving the light and, based on the received light, issuing a position coodinate signal indicating the position of the specific product in the detection zone, a conveyor speed detector for detecting the speed of the conveyor and issuing a travel speed signal corresponding to the speed, a microcomputer for issuing a current position coordinate signal indicating the position of the specific product in a separation zone of the conveyor situated downstream relative to the detection zone based on the position coordinate signal issued by the video sensor and microcomputer and the travel speed signal issued by the conveyor speed detector, and a removing device for giving necessary treatmenType: GrantFiled: September 29, 1987Date of Patent: February 21, 1989Assignee: Nambu Electric Co., Ltd.Inventor: Yukio Nambu
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Patent number: 4776465Abstract: An apparatus for transferring eggs continuously conveyed in spaced-apart, aligned relationship by a conveyor to a receiving station at which eggs are packaged according to their individual physical characteristics. A frame on which solenoid-actuated plungers are mounted is disposed adjacent the conveyor at the receiving station for releasing eggs having the same physical characteristics from the conveyor in a predetermined sequence at the receiving station. The frame is movable with respect to the receiving station according to the speed of the conveyor.Type: GrantFiled: December 20, 1985Date of Patent: October 11, 1988Assignee: Diamond Automations, Inc.Inventors: John C. McEvoy, George N. Bliss, Leslie P. Thomas
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Patent number: 4775051Abstract: An apparatus for sorting and removing undesirable objects from a feed belt conveyor which passes an inspection station, while downstream of the inspection station there is arranged a "trapdoor" and subsequently a discharge conveyor. The undesirable objects can be discharged through the trapdoor, which undesirable objects can be defined as such upstream of the trapdoor by human or automatic detection. The location of the objects in question can for instance be defined by a "tracking" memory (shift register) and remains known at least as far as the trapdoor. In an apparatus more particularly adapted for processing vulnerable objects, such as eggs, the feed belt conveyor and the discharge belt conveyor are substantially aligned, there being arranged at least adjacent the trapdoor disposed between the belts, a turnstile, a chain having carriers (FIG. 2) or the like.Type: GrantFiled: August 28, 1987Date of Patent: October 4, 1988Assignee: Staalkat B.V.Inventor: Jelle van der Schoot
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Patent number: 4765487Abstract: An automatic article stacking system wherein a plurality of articles to be stacked are arranged in layers prior to being stacked. The layers are advantageously arranged horizontally orthogonal to one another so as to enhance the stability of the stack. A measurement system is provided for determining whether any of the articles exceeds a predetermined size limit. In one embodiment which is arranged for stacking egg cartons, a determination that the egg carton exceeds the predetermined size limit signifies that the egg carton is open and, therefore, not in a form suitable for stacking. The open egg carton is conveyed under an elevator which accumulates the articles to be stacked, and to a discharge area. Thus, closed egg cartons are accumulated in layers and stacked. Successive layers of articles are stacked under prior stacked layers.Type: GrantFiled: July 30, 1986Date of Patent: August 23, 1988Assignee: Diamond Automations, Inc.Inventor: George N. Bliss
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Patent number: 4569444Abstract: An apparatus for transferring eggs continuously conveyed in spaced-apart, aligned relationship by a conveyor to a receiving station at which eggs are packaged according to their individual physical characteristics. A frame on which solenoid-actuated plungers are mounted is disposed adjacent the conveyor at the receiving station for releasing eggs having the same physical characteristics from the conveyor in a predetermined sequence at the receiving station. The frame is movable with respect to the receiving station according to the speed of the conveyor.Type: GrantFiled: July 1, 1982Date of Patent: February 11, 1986Assignee: Diamond Automations, Inc.Inventors: John C. McEvoy, George N. Bliss, Leslie P. Thomas
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Patent number: 4487321Abstract: An article coding and separating system such as for instance, in which articles or defective eggs which are randomly dispersed in a plurality of similar articles are coded and their location identified. An elongated pivotally mounted pointer is disposed so as to be pivotable over an inspection area in mutually orthogonal directions, parallel and transverse to the longitudinal axis of a conveyor, and axially movable towards and away from the articles being conveyed. The pointer generates signals for simultaneously indicating the position of articles on the conveyor within the inspection area, and the type of article being identified.Type: GrantFiled: July 1, 1982Date of Patent: December 11, 1984Assignee: Diamond Automations, Inc.Inventor: George N. Bliss