Weighing Patents (Class 198/959)
  • Patent number: 9004271
    Abstract: A conveyor belt module, a conveyor belt, a weighing system, and a method for weighing articles conveyed on a conveyor belt. A conveyor belt includes an array of load cells embedded in belt modules to measure forces normal to the belt's conveying surface. The measurements are transmitted from the belt to a remote controller as part of a vision system that identifies individual articles conveyed on the belt and pressing down on underlying load cells. The vision system determines which load cells underlie the individual articles and combines their measurements to compute the weights of the articles on the fly.
    Type: Grant
    Filed: August 11, 2012
    Date of Patent: April 14, 2015
    Assignee: Laitram, L.L.C.
    Inventor: Matthew L. Fourney
  • Patent number: 8851269
    Abstract: The present invention relates to a method of conveying and selectively discharging food products by providing a feeding system. The feeding system (14) comprises an inlet end (20), an outlet end (22), a receptacle (24) below the outlet end, a determination unit at the outlet end (22) and a feeder (18) for conveying the food products from the inlet end to the outlet end. When no food product is present at the outlet or in the receptacle (24), the food products are conveyed at a first average velocity. When a food product is present at the outlet end (22) and no food product is present in the receptacle (24), the food products are conveyed at a second average velocity. The second average velocity is lower than the first average velocity. When the food product is leaving the outlet end or is received within the receptacle (24), the feeder (18) is stopped until the individual food product has left the receptacle.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: October 7, 2014
    Assignee: Cabinplant International A/S
    Inventor: Henning I. Hansen
  • Patent number: 8841565
    Abstract: A filling system for containers that are supplied to a filling device via a supplying device and that are removed from the filling device via a removal device, said filling system includes a measuring device for weighing the filled containers. The measuring device is formed by circulating measuring sensors that convey containers from an inlet side to an outlet while concurrently weighing the containers, and circulating synchronously with the container flow. The measuring sensors are oriented at right angles to a direction along a horizontal belt along which the containers are conveyed. Each one has measuring fingers that collectively form a multi-fingered measuring device.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: September 23, 2014
    Assignee: KHS GmbH
    Inventors: Jürgen Herrmann, Jan Peter Hecktor
  • Patent number: 8746435
    Abstract: A transport device for transporting products and a sorting device provided therewith are disclosed. A transporting method making use of these systems is also disclosed. The transport device according to the exemplary embodiment comprises, a frame engaging means connected to the frame for operatively connecting the transport device to a drive system; and rotatable carrier means connected to the frame for operatively connecting the transport device to a drive system; and a rotatable carrier means connected to the frame for carrying a product, wherein the carrier means is rotatable about a shaft substantially perpendicular to the direction of transport of the product.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: June 10, 2014
    Assignee: De Greef's Wagen-, Carrosserie- en Machinebouw B.V.
    Inventor: Wilhelm Jan Nijland
  • Patent number: 8546704
    Abstract: A precise-count high-volume preform delivery system. The system employs a soft-drop conveyor system that is used to deliver preforms into a container or another location. An automatically-controlled preform counting system counts preforms before they are delivered to the conveyor, to allow the number of preforms delivered by the conveyor to be determined.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 1, 2013
    Inventor: Maurice Minardi
  • Patent number: 8240461
    Abstract: A bolt supply apparatus (1) recognizes images of bolts conveyed by a conveyor (22) using a camera (24) and feeds the recognized bolts to a next operation step using a robot (26). Bolts to be conveyed from a hopper (10) through a spiral feeder (14) are temporarily stored in a first storage box (16). Weight of the first storage box (16) is measured by a first weight measuring device (18). When the first weight measuring device (18) measures a given weight, the bolts of the first storage box (16) are supplied to the conveyor (22).
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: August 14, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Junya Asano, Yoichi Izawa, Takayuki Motojima, Katsumi Fujiwara
  • Patent number: 8016538
    Abstract: The station for weighing containers comprises a line for transporting containers to be filled with a predetermined product, a zone for dosing and filling the containers with the product, a first transferring organ for picking up and transferring an individual empty container to a weighing organ, a second transferring organ for picking up and transferring the container to the weighing organ after filling. The transferring organs respectively comprise an oscillating arm which is activated with alternating motion between a pick-up and release position of the container to be weighed in proximity of the transport line and a position of release and pick-up of the container nearby the weighing organ.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: September 13, 2011
    Assignee: Open Business Exchange Limited
    Inventor: Giuseppe Monti
  • Patent number: 7222715
    Abstract: A conveying assembly for fruit handling, comprising a carriage (20) adapted to be attached to a conveying chain arranged to displace the carriage in a conveying direction, a cup (30) adapted to support a single piece of fruit, the cup being secured to the carriage via a parallelogram linkage (41, 42, 22, 35) extending transversely to the conveying direction, the cup being pivotally secured to the linkage to be moveable from a conveying position to a discharge position, the linkage having release means (60) to cause the cup to pivot relative to the linkage transversely of the conveying direction to the discharge position to effect discharge of the fruit, the linkage allowing the cup to be vertically displaceable to effect weighting of the fruit.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: May 29, 2007
    Assignee: Color Vision Systems Pty Ltd
    Inventors: Ian Robert Madden, Charles Edward Esson, Peter Gary Brown, Lester Welton
  • Patent number: 7210570
    Abstract: The device for dynamically weighing postal items (P) comprises a plate (1) floatingly mounted on a weight sensor, and a conveyor belt mounted on the plate to move the postal items in a longitudinal direction (D) of the conveyor. The conveyor has two parallel conveyor belts (2C, 3C) which extend along the conveyor direction between a conveyor inlet (E) and a conveyor outlet (S), and between which the postal items are pinched and moved in series on edge. The two conveyors belts are engaged on a pair of first elastically deformable finned wheels (2A, 3A) disposed at the inlet (E) of the conveyor and being aligned perpendicularly to the longitudinal direction, and on a pair of second elastically deformable finned wheels (2B, 3B) disposed at the outlet (S) of the conveyor and being aligned perpendicularly to the longitudinal direction, and the operation of the weight sensor is based on the electromagnetic principle of flux compensation.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 1, 2007
    Assignee: Solystic
    Inventors: Stéphane Marisy, Alain Danjaume, Bernard Gaudriaud
  • Patent number: 6964550
    Abstract: A chain conveyor for gravimetrically measuring/dosing materials, especially bulk materials. The conveyor includes a housing/trough in which at least two chain conveyors with strip-shaped driving elements attached thereto rotate, wherein a measuring bridge that is supported on at least one force measuring device is arranged between the inlet and an outlet hole. The driving elements are mounted with multiple articulations on the conveyor chains, more particularly, said driving elements are inserted with positive-fit by lateral hinge bolts in the chain links located on the upper edge and configured to be placed flatly in the measuring bridge.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: November 15, 2005
    Assignee: Pfister GmbH
    Inventor: Hans Wilhelm Hafner
  • Publication number: 20040238232
    Abstract: The present invention relates to a belt weighing apparatus and a method so that the weighing accuracy is not affected by temperature fluctuations and wherein the oscillations (vibrations) in the belt are reduced. Furthermore, with the present invention the size of the belt weigher can be increased without affecting the weighing performance.
    Type: Application
    Filed: July 16, 2004
    Publication date: December 2, 2004
    Inventors: Jon Por Olafsson, Kristinn Steingrimsson, Bjarni Valur Valtysson
  • Patent number: 6662930
    Abstract: An apron weigh feeder for use in the heavy bulk materials industry includes a feeder frame, a head drive shaft, a pair of tail traction wheels, and a plurality of carry and return rollers. A pair of drive sprockets is mounted on the head drive shaft. The tail traction wheels are aligned with the drive sprockets, respectively. A pair of endless crawler chains is reeved about the drive sprockets and tail traction wheels, respectively. A plurality of flights is fixed to the crawler chains to define a carrying surface of the apron weigh feeder. The carry rollers support the crawler chains and carrying surface. The carry rollers are supported rotatably by a plurality of carry roller support frames, which are mounted on the feeder frame. The weigh scale assembly is substituted in place of at least one of the carry roller support frames.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: December 16, 2003
    Assignee: Metso Minerals Industries Inc.
    Inventor: Martin A. Yester
  • Patent number: 6550582
    Abstract: A self-service checkout terminal includes a terminal base having (i) a user side on which a user is positioned during operation of the self-service checkout terminal, (ii) a rear side which is opposite the user side, (iii) an upstream end portion, and (iv) a downstream end portion which is opposite the upstream end portion. The self-service checkout terminal includes a scanner for scanning a product code associated with an item for purchase. The scanner is secured to the upstream end portion of the terminal base. The self-service checkout terminal also includes a printer secured to the user side of the terminal base. The self-service checkout terminal further includes an item collection surface for supporting the item for purchase subsequent to scanning thereof. The item collection surface being secured to the downstream end portion of the terminal base.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: April 22, 2003
    Assignee: NCR Corporation
    Inventors: John C. Addy, Dusty L. Lutz
  • Publication number: 20030034237
    Abstract: An apron weigh feeder for use in the heavy bulk materials industry includes a feeder frame, a head drive shaft, a pair of tail traction wheels, and a plurality of carry and return rollers. A pair of drive sprockets is mounted on the head drive shaft. The tail traction wheels are aligned with the drive sprockets, respectively. A pair of endless crawler chains is reeved about the drive sprockets and tail traction wheels, respectively. A plurality of flights is fixed to the crawler chains to define a carrying surface of the apron weigh feeder. The carry rollers support the crawler chains and carrying surface. The carry rollers are supported rotatably by a plurality of carry roller support frames, which are mounted on the feeder frame. The weigh scale assembly is substituted in place of at least one of the carry roller support frames.
    Type: Application
    Filed: July 25, 2002
    Publication date: February 20, 2003
    Applicant: Metso Minerals Industries, Inc.
    Inventor: Martin A. Yester
  • Publication number: 20020112940
    Abstract: A conveyor system for a self-checkout apparatus including a first side support rail having an inner side and an outer side and a second side support rail spaced apart from said first side support rail and positioned parallel thereto, where the second side support rail includes an inner side and an outer side. The system also includes a first motor mount affixed to the first side support rail at a first end, a second motor mount affixed to the second side support rail at the first end, and a drive roller having a knurled surface. The drive roller transmits a driving force from a drive motor and positioned at one end of the first side support rail and the second side support rail. The system further includes a return roller positioned at a second end of the first side support rail and the second side support rail, a pair of first tracking guides provided adjacent both ends of the driver roller, a pair of second tracking guides provided adjacent both ends of the return roller and a conveyor belt.
    Type: Application
    Filed: February 15, 2002
    Publication date: August 22, 2002
    Inventors: Scott Dickover, Wes Dickover, Mike Radzimski
  • Patent number: 5826699
    Abstract: In order to be able to continuously operate a storage and conveyor system, consisting of two main conveyor tracks running parallel to each other and containing storage locations for goods in a minimum of space, in such a way as to allow retrieval of specific goods at the ends of the main conveyor tracks, it is proposed that the ends of the main conveyor tracks be connected by two cross-conveyor tracks, arranged at right angles to the conveying direction, consisting of two track sections, located one behind the other and capable of being separately raised and lowered in vertical direction, these cross-conveyor tracks being movable in the conveying direction of the main conveyor tracks.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: October 27, 1998
    Inventor: Carlos Trauten
  • Patent number: 5749453
    Abstract: An apparatus for transferring eggs from a first roller conveyor (1) to a second conveyor (2), with an orienting operation taking place during the transfer, so that the eggs on the second conveyor (2) are all oriented with their points to one side, the rollers (3) of the first roller conveyor being substantially hourglass-shaped and comprising a roller center part (3a) which is substantially cylindrical, the apparatus comprising pre-orienting devices (4) for bringing the eggs on the first roller conveyor (1) into a pre-oriented position (A), the apparatus being provided with a transfer conveyor (5) having grippers (6) which are each adapted to pick up an egg from the pre-oriented position (A), the grippers (6) being adapted to bring the eggs into an aligned position (C) and to transfer the eggs from the aligned position (C) to the second conveyor (2).
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: May 12, 1998
    Assignee: FPS Food Processing Systems B.V.
    Inventors: Martin Doornekamp, Willem Van Veldhuisen, Willem Marius De Greef
  • Patent number: 5590976
    Abstract: A mobile paving system (10) is provided that produces paving material while the mobile system (10) proceeds over a surface. The mobile paving system (10) includes an aggregate hopper (12) operable to hold aggregate for use in producing paving material and a mixer (24) operable to mix aggregate with remaining ingredients to produce paving material. A moisture sensor (47) is associated with the aggregate. The moisture sensor (47) is operable to measure moisture in the aggregate and to provide an output representing an amount of moisture measured. A processor (34) is operable to receive an input representing the amount of moisture measured. The processor (34) is further operable to determine a dry weight of aggregate by converting from to dry weight volume used to produce paving material using bulking effect data for the aggregate corresponding to the amount of moisture measured.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: January 7, 1997
    Assignee: Akzo Nobel Ashpalt Applications, Inc.
    Inventors: Kenneth E. Kilheffer, Calvin L. Stegemoeller, Lesley T. Hays
  • Patent number: 5330304
    Abstract: Weighed, rod-like product is deposited into a receptacle having a bottom wall formed by an iris plate assembly, which may be vibrated and which opens on command to drop the product into one of two cylindrical holding canisters with clamshell doors on their sides. The canisters are mounted in an "L" configuration which toggles back and forth through a 90 degree rotation presenting each canister first in a vertical position to receive product from the receptacle and then in a horizontal position to release product via the clamshell doors into a pocket such as a timing hopper, or a paperboard tray carried by a conveyor to a packaging machine. Interlocks are provided to preclude release of the product or movement of the conveyor when synchronization is lost with respect to either the weighing or packaging machine.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: July 19, 1994
    Assignee: Heat and Control, Inc.
    Inventors: Anthony A. Ceridis, John Cranfield, Kyle C. Vine
  • Patent number: 5277533
    Abstract: Weighed, rod-like product is deposited into a receptacle having a bottom wall formed by an iris plate assembly, which may be vibrated and which opens on command to drop the product into one of two cylindrical holding canisters with clamshell doors on their sides. The canisters are mounted in an "L" configuration which toggles back and forth through a 90 degree rotation presenting each canister first in a vertical position to receive product from the receptacle and then in a horizontal position to release product via the clamshell doors into a pocket such as a timing hopper, or a paperboard tray carried by a conveyor to a packaging machine. Interlocks are provided to preclude release of the product or movement of the conveyor when synchronization is lost with respect to either the weighing or packaging machine.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: January 11, 1994
    Assignee: Heat and Control, Inc.
    Inventors: Anthony A. Caridis, John Cranfield, Kyle C. Vine
  • Patent number: 5236337
    Abstract: A conveying section is engaged with works to be weighed to sequentially convey the works at predetermined intervals along a substantially arcuated path. An engagement releasing section sequentially releases engagement between the conveying section and one of the works at a predetermined region substantially equal to one of the predetermined intervals of convey midway along the arcuated path of the conveying section. A conveyor section is linearly arranged to oppose the predetermined region on the arcuated path on which engagement between the conveying section and the one of the works is released by the engagement releasing section. The conveyor section linearly and sequentially conveys the one of the works released from the conveying section. A weighing section sequentially measures weight of the one of the works while the one the works released from the conveying section is linearly conveyed by the conveyor section.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: August 17, 1993
    Assignee: Anritsu Corporation
    Inventors: Kunio Kikuchi, Kazuhiko Horikoshi
  • Patent number: 5176241
    Abstract: A high speed container placement machine in which stationary units consisting of one feeder guide, one load cell and one discharge guide are placed in a spaced-apart relationship along the side of a supply conveyer traveling at a constant speed and carrying at least one row of spaced apart containers. The feeder guides of a particular group of such units simultaneously pick up a plural number of containers from the supply conveyer and place them on their respective load cells. After processing, the discharge guides of the units simultaneously remove the processed containers from the load cells and place them back on the same conveyer again between the arriving containers. The guides are driven by a simple cam and cam-follower variable speed drive mechanism which prevents any unintended interference between the guides and any of the containers.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: January 5, 1993
    Inventor: Herbert Schaltegger
  • Patent number: 5044819
    Abstract: A paving system (10) is described which comprises an aggregate hopper (12), a mineral filler hopper (14), water tank (16), an emulsion tank (18) and an additive tank (20). Aggregate, mineral filler, water, emulsion and additive are conveyed from their respective storage devices into a mixer (24) where they are mixed into paving material. A processor (34) is used in conjunction with a load cell (28), an auger tachometer (50) and flow meters (58), (62) and (66) to continuously monitor the relative amounts of aggregate mineral filler, water, emulsion and additives in the paving material mixture manufactured by system (10). A ground speed sensor (74) senses the speed of a vehicle (76) so that the processor (34) may also figure an application rate of paving material. Manual controls (46) may be used by an operator to alter the amounts of aggregate, mineral filler, water, emulsion or additive in the paving material mixture.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: September 3, 1991
    Assignee: Scanroad, Inc.
    Inventors: Kenneth E. Kilheffer, Keith B. Mosley, Robert J. Province