Patents Assigned to DeLaval Holding AB
  • Patent number: 11576346
    Abstract: An animal tag that contains first and second three-dimensional accelerometers and a processing unit, where the first accelerometer registers a first acceleration vector describing a spatial movement of a first position of the animal tag, and the second accelerometer registers a second acceleration vector describing a spatial movement of a second position of the animal tag, the second position separated from the first position by a distance, and the processing unit receives the first and second acceleration vectors and based thereon determines at least one behavior-related parameter for an animal carrying the animal tag in the form of inclination angle(s) (?, ?, ?) of the animal tag relative to a reference frame external to the animal tag, and/or an elevation of the animal tag relative to a reference level external to the animal tag.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: February 14, 2023
    Assignee: DeLaval Holding AB
    Inventor: Keld Florczak
  • Patent number: 11566975
    Abstract: A dosing module (137) in an agricultural environment, arranged to apply a milk sample of an animal (100) onto a dry stick (180a, 180b, 180c). The dosing module (137) includes a milk insertion connection (340) arranged to receive milk; a needle (350) configured to receive the milk and apply the received milk to the dry stick (180a, 180b, 180c); a first pump (611), configured to provide milk from the milk insertion connection (340) to the needle (350); and a position adjustment mechanism (510) configured to adjust the needle (350) between a retracted position (?) above the dry stick (180a, 180b, 180c) when dosing milk to the dry stick (180a, 180b, 180c), and at an extended position (?) when flushing milk through the needle (350); and an evacuator (195) arranged to intercept liquid output by the needle (350).
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 31, 2023
    Assignee: DeLaval Holding AB
    Inventor: Kristjan Freyr Gudmundsson
  • Patent number: 11567090
    Abstract: An arrangement is provided that is configured to measure a biomarker value of an animal milk sample, including a cassette including a carrier tape having test zones indicating the biomarker value, and an inspective window. The carrier tape is disposed on first and second spools configured to cooperate with a cassette external motor. The arrangement also includes a service module including a camera configured to inspect the test zone, a motor configured to be engaged with a cassette spool, and a tube element configured to provide the milk sample to the test zone.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: January 31, 2023
    Assignee: DeLaval Holding AB
    Inventors: Claus Dallerup Rasmussen, Per Sonnich Thomsen
  • Patent number: 11559037
    Abstract: A three-dimensional accelerometer in an animal tag registers a first set of acceleration parameters expressing a respective acceleration of the tag along each of three independent spatial axes. A processor in the tag derives a respective estimated gravity-related component in each parameter in the first set, and compensates for the respective estimated gravity-related components in the first set to obtain a second set of acceleration parameters representing respective accelerations of the animal tag along each of three independent spatial axes each in which the parameter is balanced around a base level with no influence of gravitation. The processor determines behavior-related data of rise-up and/or lie-down movements of an animal carrying the animal tag based on deviations in a single parameter in the second set of acceleration parameters relative to the base level.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: January 24, 2023
    Assignee: DeLaval Holding AB
    Inventor: Keld Florczak
  • Patent number: 11559038
    Abstract: A sensor device, monitoring device, and method for automatically matching the sensor device attached to an animal with an ID tag attached to the animal, wherein the monitoring device receives information related to the ID tag from an ID reader device and receives sensor device information from the sensor device, where the sensor device information includes a sensor device identity information and an indication that transmission of the sensor device information from the sensor device was triggered by an ID reader device, the ID tag and the sensor device being determined to be attached to the same animal based on time information associated with the information related to the ID tag and the sensor device information.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: January 24, 2023
    Assignee: DeLaval Holding AB
    Inventors: Thomas Flennert, Anders Kvist, Gert Winkler
  • Patent number: 11553690
    Abstract: A drop tube for providing food to an animal in a milking stable, the drop tube configured to receive food from a food container arranged vertically above the drop tube and to deliver the received food into a food manger, the drop tube including a tubular connection section to connect to a food container, a tubular mid-section with a first end connected to the connection section, and a tubular end section connected to a second end of the tubular mid-section, the tubular end section having a centre axis and presenting an opening in a tubular wall portion of the tubular end section, and the tubular end section has an end wall which is intersected by the centre axis of the tubular end section.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: January 17, 2023
    Assignee: DeLaval Holding AB
    Inventor: Artur Chodacki
  • Patent number: 11553685
    Abstract: An automatic milking system controlled by receiving a parameter representing a measured flow of milk extracted from at least one teat of an udder of an animal being milked in a milking operation via at least one teatcup of the milking system, wherein the milking system is controlled to stop the milking operation based on a first criterion indicating that the flow has reached a decline phase, and a second criterion indicating that the flow decreases faster than a threshold slope, the milking operation being stopped in response to fulfillment of the second criterion on or after a point in time when the first criterion has been fulfilled. As a result, a particular amount of milk is left in the udder of the animal, irrespective of an overall milking time for the animal.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: January 17, 2023
    Assignee: DeLaval Holding AB
    Inventor: Carl Oskar Paulrud
  • Patent number: 11533886
    Abstract: A connector configured for receiving a cartridge for forming a teatcup where the cartridge includes an elongated sleeve and a barrel pre-mounted in the elongated sleeve and having an inner space for receiving a teat and the connector includes a lower base member and a shell extending from the lower base member and surrounding a receiving space for receiving the cartridge, the lower base member and the shell foringm one piece of a plastic material, and the shell being configured to extend along an axial length of the elongated sleeve at least to the upper end of the sleeve when the cartridge is received in the connector.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: December 27, 2022
    Assignee: DeLaval Holding AB
    Inventor: Anna Andersson
  • Patent number: 11484007
    Abstract: A milking arrangement includes plural milking places, each milking place having a primary end and an opposite secondary end, an entrance at the primary end, a front side and a rear side, which both extend in parallel with the longitudinal axis, a plurality of sequence gates arranged between the front side and the rear side, each of the sequence gates being pivotable between a closed position and an open position, each sequence gate being only pivotable from its closed position to its open position in a pivotation direction in which the front end is pivoted into a milking place towards the front side of the milking arrangement, main extension planes of the sequence gates being aligned when the sequence gates are in their closed position, with a lower edge of each sequence gate defining a bulge that extends downwards.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 1, 2022
    Assignee: DeLaval Holding AB
    Inventors: Tony Cowling, Jeffery Gallagher, Scott Pawlowicz
  • Patent number: 11484006
    Abstract: An animal feeding device is provided including at least one cassette including a frame including wall elements defining upper and lower compartments, side wall elements defining a width of the upper compartment, a food container housed in the upper compartment, supported by at least one wall element, and a food delivery device housed in the lower compartment. The food container communicates with the food delivery device through an opening provided in a bottom portion of the food container. The food container has front, end, and side walls. The side walls are parallel in a longitudinal direction, have a constant distance therebetween in the longitudinal direction, are opposite to each other, are connected to and separated by the front wall in one end, and are connected to and separated by the end wall in an opposite end. The end wall has an inclination towards the bottom portion of the food container.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 1, 2022
    Assignee: DeLaval Holding AB
    Inventor: Marcin Janisiow
  • Patent number: 11483678
    Abstract: A system and method applicable for determining the positions of radio tags based on triangulation and respective radio tag signals transmitted from each radio tag, where each of a set of base stations is configured to transmit a radio base signal including an identifier that uniquely identifies the base station, and other base stations of the set of base stations receive the radio base signal and forward received base station messages to a central control unit which determines a position for any added base station using triangulation and known positions for base stations already included in the system, in order to facilitate expanding the number of base stations in the system.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: October 25, 2022
    Assignee: DeLaval Holding AB
    Inventor: Keld Florczak
  • Patent number: 11464199
    Abstract: An end effector of a robot arm that is configured to participate in an animal-related operation, where the end effector is comprised of an actuator and a housing that is provided with a first aperture at a first end portion, where the actuator participates in the animal related operation via the first aperture, and the housing is provided with a second aperture providing access to an interior of the housing, wherein a passage extends through the housing along at least part of the actuator, from the second aperture to the first aperture such that the housing may be flushed through for removing dirt.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 11, 2022
    Assignee: DELAVAL HOLDING AB
    Inventor: Magnus Larsson
  • Patent number: 11464197
    Abstract: A three-dimensional camera of an automatic milking system records image data representing an outer surface of a teat of a dairy animal in three dimensions. Based on the image data, a processing unit performs a geometric analysis and calculates at least one size measure of the teat. A user interface presents output data reflecting the size-related classification of the teat.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 11, 2022
    Assignee: DELAVAL HOLDING AB
    Inventors: Fredrik Kånge, Arto Rajala, Nils Älveby
  • Patent number: 11464210
    Abstract: A method and system for assisting a human in detecting an exception animal, for which an abnormal measurement value has been detected, wherein a geographical position is obtained of the exception animal, a geographical position if obtained of a user equipment of the human, a distance is determined between the obtained geographical position of the exception animal and the obtained geographical position of the user equipment, and when the determined distance is smaller than a threshold limit, an indication is sent to the user equipment confirming the proximate presence of the exception animal.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: October 11, 2022
    Assignee: DELAVAL HOLDING AB
    Inventor: Anders Umegørd
  • Patent number: 11432530
    Abstract: A sensor arrangement measures a parameter (P) representing a position of a movable platform of a rotary parlor relative to a stationary reference point. Based on the parameter, in turn, a control unit influences the movement of the movable platform. A first transmitter unit with a first transmitter antenna is placed on the movable platform and thus moves along with the movable platform. A first radio signal emitted from the transmitter antenna contains a timing reference and uniquely identifies the first transmitter unit. At least three receiver stations are stationary placed with a respective receiver antenna located such that the first radio signal is received via line-of-sight propagation. Based on the first radio signal and respective propagation times derived from the timing reference in the first radio signal (SID), the receiver stations generate the parameter (P).
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: September 6, 2022
    Assignee: DeLaval Holding AB
    Inventor: Anders Umegård
  • Patent number: 11359668
    Abstract: A roller is provided that is configured to support of a rotary platform. The roller includes at least one side flange including an inner surface, a rolling surface to be in contact with a flat running surface of an upper rail member fixedly connected to the rotary platform and a flat running surface of a lower rail member stationary arranged. The roller includes a circumferential recess connecting the rolling surface to the inner surface of the side flange and that the circumferential recess has a depth such that the flat running surfaces of the upper rail member and the lower rail members are out of contact with a bottom surface of the circumferential recess at a potential angle deviation between the flat running surfaces of the rail members and a rotation axis of the roller.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: June 14, 2022
    Assignee: DeLaval Holding AB
    Inventor: Walenty Kalempa
  • Patent number: 11353539
    Abstract: Anchor base stations are arranged around an area in which positions for radio transmitter tags are to be determined. The anchor base stations have known locations, and the location of an intermediate base station added to the system is determined by: arranging the intermediate base station between first and second anchor base stations; determining, based on propagation-delay measurements of a signal emitted by the intermediate base station and using the global time reference a first calculated distance between the first anchor base station and the intermediate base station, and a second calculated distance between the second anchor base station and the intermediate base station (BSI5); obtaining an elevation indicator specifying whether the intermediate base station is located in level with, above or below the common plane; and determining the location of the intermediate base station based on the first and second calculated distances and the elevation indicator.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 7, 2022
    Assignee: DeLaval Holding AB
    Inventor: Keld Florczak
  • Patent number: 11330791
    Abstract: A teatcup to be attached to the teat of an animal and a teatcup liner (1) for mounting in a shell (2) of the teatcup, where the teatcup liner includes a barrel (3) enclosing an inner space (7) for receiving the teat. The barrel includes a lower section (3?) and an upper section (3?) adjoining the lower section. The barrel has a polygonal cross-sectional shape, defining a plurality of side portions (18) and a plurality of corner portions (19), each connecting two of the side portions. Each side portion has a side wall thickness at a center line of the side portion. Each corner portion has a corner wall thickness at a center line of the corner portion. The corner wall thickness is thicker than the side wall thickness along the barrel. The corner wall thickness decreases along the upper section of the barrel towards the lower section.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 17, 2022
    Assignee: DeLaval Holding AB
    Inventors: Kamlesh Rajasekaran, Nils Älveby
  • Patent number: 11317595
    Abstract: This disclosure generally relates milking systems and, in particular, automatic milking systems. The disclosure presents methods, apparatuses and computer program for providing a reference value to be used for controlling a calibration of at least one milk meter in a milking system. In accordance with one embodiment, a method may comprise obtaining (510) milk flow data for a plurality of milking animals to determine a milk flow profile for each milking animal of the plurality of milking animals; comparing (520) the determined milk flow profiles to establish a subset of milk flow profiles that meets a pre-defined selection criteria; determining (530) said reference value based on the established subset of milk flow profiles; and providing (540) the determined reference value for controlling a subsequent calibration of at least one milk meter in a milking system.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 3, 2022
    Assignee: DeLaval Holding AB
    Inventor: Per Persson
  • Patent number: 11317603
    Abstract: A milking stable configured to house one animal at a time for milking the animal, with a first long side wall, a second long side wall located opposite to the first long side wall, a first short end wall and an opposite second short end wall, an entrance door hingedly connected to the second long side, and an exit door hingedly connected to the second long side wall, wherein the second long side wall is displaceable in a direction towards and away from the first long side wall so as to change the size of the milking stable to accommodate animals of different size.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: May 3, 2022
    Assignee: DeLaval Holding AB
    Inventors: Björn Nilsson, David Gräns