Patents Assigned to DeLaval Holding AB
  • 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
  • Patent number: 11304402
    Abstract: A milking arrangement includes a milking module having at least two milking places, a front gate assembly, a sequence gate assembly, an entrance gate, an independent first drive device for moving the front gate assembly between lower and upper positions, and a second drive device for moving the entrance gate between open and closed positions. An independent third drive device moves the sequence gate assembly from a first position to a second elevated position in which the sequence gates are located at a level above and behind animals standing in respective milking places. The sequence gate assembly being configured to move from the second position to the first position such that the sequence gates urge animals standing in their respective milking places to leave the milking places. A control arrangement controls opening of the entrance gate on basis of the position of the sequence gate assembly.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 19, 2022
    Assignee: DeLaval Holding AB
    Inventors: Tony Cowling, Doug Eubank, Jeffery Gallagher, Bengt-Göran Mårtensson, Scott Pawlowicz, Patrick Wiltzius, Stuart Wipperfurth
  • Patent number: 11304398
    Abstract: An automatic milking machine controlled by a control unit that, in response to a control request from a first remote user terminal that indicates an intention to initiate transmission of control commands and/or parameter settings, checks whether at least one control command and/or parameter setting from a second remote user terminal has been received within a particular interval preceding a point in time when the control request was received, and if so, returns status data to the first remote user terminal that indicate an identity of the second remote user terminal so that, based thereon, an operator of the first remote user terminal can decide whether or not to remote control the milking machine at the present point in time.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: April 19, 2022
    Assignee: DeLaval Holding AB
    Inventors: Johan Axelson, Bengt Engman, Håkan Etell, Hans Hansson
  • Patent number: 11304399
    Abstract: A teat cleaning cup (130) for cleaning a teat (120) includes a teat cleaner (300) having an inner body (270) forming a central cavity (280) for enclosing the teat (120), the inner body (270) including an inner surface (271), an outer surface (272), and a set of apertures (275) extending from the outer surface (272) to the inner surface (271); an exterior part (220) enclosing the inner body (270); a set of channels (291, 292), which set of channels (291, 292) connects to the set of apertures (275); a lower part (230) removably attached to the teat cleaner (300), which lower part (230) includes at least one cleaning liquid valve (240, 260), and a drain (250); and a seal (235) configured to distribute liquid from the cleaning liquid valve (240, 260) into the set of channels (291, 292).
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: April 19, 2022
    Assignee: DeLaval Holding AB
    Inventors: Frank Adriansson, Nils-Erik Holmertz
  • Patent number: 11246283
    Abstract: A method and teat cleaner for producing, by injection moulding, a teat cleaner of a teat cleaning cup that includes an inner body forming a central cavity for enclosing a teat, an exterior part, and channels therebetween for injection moulding the inner body in a first tool having a core, sliders that each include a protrusion for forming an aperture in the inner body, and channel walls, and an outer casting mould; separating the inner body from the first tool; placing the inner body in a second tool that includes a casting mould and rods; inserting the rods for forming the channels; fixating the rods; and injection moulding the exterior part in the second tool; separating the second tool from the fused teat cleaner; and removing the rods.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: February 15, 2022
    Assignee: DeLaval Holding AB
    Inventor: Frank Adriansson
  • Patent number: 11240988
    Abstract: A control unit that controls an automatic milking machine to operate in accordance with control commands and/or parameter settings received from either of a local user interface fixedly arranged at the milking machine or a remote terminal, where the control unit, in response to receiving a lock command from one of the local user interface or the remote terminal, causes the automatic milking machine to operate in a single-control mode in which it operates exclusively to commands and/or parameter settings received from the one of the local user interface or the remote terminal that generated the lock command, in order to ensure predictable and safer operation of the milking machine particularly in view of personnel located in proximity of the milking machine.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: February 8, 2022
    Assignee: DeLaval Holding AB
    Inventors: Johan Axelson, Bengt Engman, Håkan Etell, Hans Hansson
  • Patent number: 11234412
    Abstract: An expelling device is provided that is configured to incite an animal to exit from of a milking stable in which the animal is standing during a milking session. The milking stable has a front wall element and lateral wall elements and is configured to house an animal that is being milked in the milking stable with the head directed to and close to the front wall element. The expelling device includes a sheet configured to move vertically from an elevated position to a position adjacent to a front end of the milking stable and adjacent to a lateral wall element of the milking stable.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 1, 2022
    Assignee: DeLaval Holding AB
    Inventor: Lance Hamerton
  • Patent number: 11229186
    Abstract: A method for cooling milk in a milking arrangement, and a milk cooling apparatus of the milking arrangement that has a coolant circuit for heat exchange between milk and a coolant and a refrigerant circuit for heat exchange between a refrigerant and the coolant, where the method includes controlling the refrigerant circuit to maintain a predefined temperature range, receiving a first signal relating to commencement or increase of a milk flow from a milking system of the milking arrangement, starting or increasing circulation of coolant in the coolant circuit, and leading the milk flow through the milk cooling apparatus.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 25, 2022
    Assignee: DeLaval Holding AB
    Inventor: Jerzy Stopa
  • Patent number: 11160251
    Abstract: An animal ear tag contains control circuitry for generating data. An antenna in the tag emits a wireless signal including the data, and an energy storage provides electric energy to the control circuitry and the antenna. The energy storage is arranged in a first part of the tag and the antenna is arranged in a second part of the tag. When attached to the animal, the first and second parts are interconnected via a shaft member inserted through an ear of the animal in such a manner that the first part is located on a first side of the ear and the second part is located on a second side of the ear. When the first and second parts are interconnected, the energy storage is located off-centered from a symmetry axis of the shaft member. As a result, the tag becomes relatively fixed in a well-defined orientation.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: November 2, 2021
    Assignee: DeLaval Holding AB
    Inventor: Keld Florczak
  • Patent number: 11160247
    Abstract: A cartridge and a teatcup to be attached to the teat of an animal to be milked are disclosed. The cartridge includes an elongated sleeve, having an upper end section and a lower end section, and a teatcup liner pre-mounted in the elongated sleeve. The teatcup liner includes an upper end portion located at the upper end section, a lower end portion located at the lower end section, and a barrel portion extending between the upper and lower end portions. The barrel portion has a polygonal cross-sectional shape defining a plurality of corner portions and a plurality of side portions. The elongated sleeve includes a primary locking member. The teatcup liner includes a primary complementary locking member. The two locking members engage each other to prevent rotation of the teatcup liner in relation to the elongated sleeve.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: November 2, 2021
    Assignee: DeLaval Holding AB
    Inventor: David Samuelsson
  • Patent number: 11116173
    Abstract: A teatcup and a cartridge insertable into a connector of the teatcup to be attached to the teat of an animal to be milked are disclosed. The cartridge includes an elongated sleeve, having an upper end section and a lower end section, and a teatcup liner pre-mounted in the elongated sleeve. The teatcup liner includes an upper end portion located at the upper end section, a lower end portion located at the lower end section, and a barrel portion extending between the upper end portion and the lower end portion. The elongated sleeve includes three separate primary hook members provided circumferentially after each other on an outer surface of the elongated sleeve. Each primary hook member has a lower slide surface sloping upwardly and outwardly, and an upper hook surface extending inwardly.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: September 14, 2021
    Assignee: DeLaval Holding AB
    Inventors: David Samuelsson, Anna Andersson
  • Publication number: 20210161095
    Abstract: A cooling system (100) for cooling dairy animals (1) a feed front (110) wherein the cooling system (100) comprises a plurality of cooling zones (120.n) and cooling means (10.n,20.n) arranged to provide cooling fluid into the plurality of cooling zones (120.n), and a sensor means (3; 30.n,40.n) arranged to detect the presence of a dairy animal (1) in each cooling zone (120.n), and a controller (60) for controlling the cooling means (10.n, 20.n) and arranged to receive sensor signal input from the sensor means (3; 30.n,40.n) and, based on sensor signal input indicative of the presence of a dairy animal (1) in a cooling zone (120.n), to activate the cooling means (10.n, 20.n) to provide cooling fluid into said cooling zone (120.n).
    Type: Application
    Filed: April 2, 2019
    Publication date: June 3, 2021
    Applicant: DeLaval Holding AB
    Inventor: Boris PEROVIC
  • Patent number: 10980213
    Abstract: An automatic milking installation controlled by a system including: a graphical user interface enabling user interaction with the automatic milking installation via at least one display view, an imaging unit recording image data representing at least one portion of a dairy animal, the imaging unit having a transparent cover surface configured to protect an optics section of the imaging unit and through which transparent cover surface the image data are recorded, and a control unit receiving the recorded image data, and based thereon, producing a control signal for controlling functions of the automatic milking installation. The control unit further processes the recorded image data to determine a parameter indicating an amount of dirt on the transparent cover surface, and generates graphics data for presentation to the user via the graphical user interface, which includes at least one graphical element reflecting the amount of dirt on the transparent cover surface.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 20, 2021
    Assignee: DeLaval Holding AB
    Inventors: Jeffery Gallagher, Joel Carrigg, Scott Pawlowicz, Peter Manneke
  • Patent number: 10952527
    Abstract: A rotatable brush for animals is provided, having a longitudinal length and including a rotatable core portion with a plurality of bristles each having a first end connected to the core portion and a second free end located in a position radially outwardly of the first end with respect to a rotation axis of the brush. The brush includes at least one protective element rotationally fixedly connected to the core portion. The least one protective element is flexible and extends radially outwardly from the core portion. The protective element forms an outer hair guiding surface portion along the longitudinal length of the brush.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: March 23, 2021
    Assignee: DeLaval Holding AB
    Inventor: Juan-Miguel Ruiz Rodriguez
  • Patent number: 10945407
    Abstract: A milking arrangement that includes at least a first and a second milking system for milking animals, a common entrance lane configured to allow a plurality of animals to enter the milking arrangement, and a guiding structure configured to guide each of the plurality of animals to either one of the first and second milking systems to be milked therein, where the guiding structure comprises a smart gate arrangement that guides each animal, after having been identified, to a respective one of the first and second milking systems depending on the identity of the animal, and where, depending upon selected periods of time, such as during periods of low expected or measured utilization of the milking arrangement, the smart gate arrangement guides each animal to a single one of the first and second milking systems irrespective of the identity of the animal.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: March 16, 2021
    Assignee: DeLaval Holding AB
    Inventors: Martin Palmqvist, Robert Jensen
  • Patent number: 10849305
    Abstract: The cleaning of milk transporting conduit structure involves introducing fluid and an amount of gas into the milk transporting conduit structure, which causes a slug of fluid to be formed in and forwarded through the milk transporting conduit structure. A sensor arrangement measures at least one parameter related to the slug, and repeatedly forwards updatings of the at least one measured parameter to the data processor. Based thereon, the data processor produces an indicator of at least one quality of the cleaning process. The indicator reflects a cross-sectional profile of the slug at at least one position in the milk transporting conduit structure.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: December 1, 2020
    Assignee: DELAVAL HOLDING AB
    Inventors: Jörgen Enickl, Kim Landholm, Anders Westman
  • Patent number: 10798911
    Abstract: A milking arrangement includes robot milking stations connected to a milk conduit with an outlet end. A connection conduit connected to the outlet end includes an outlet member. A cleaning device for cleaning the milk conduit includes a cleaning conduit having a first connection member. A milk tank includes a second connection member. The outlet member is movable between and connectable to the first connection member in a primary state, and to the second connection member in a secondary state. A controller communicates with the milking stations, the cleaning device and a user interface. When determined to change the state, measures for preparing the arrangement for the change are automatically performed. Thereafter, the user interface indicates to an operator that the arrangement is ready for the change.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 13, 2020
    Assignee: DELAVAL HOLDING AB
    Inventor: Martin Sjolund
  • Patent number: 10721904
    Abstract: A method for sampling milk in a milking machine includes the steps of attaching teat cups to teats of an animal and starting to milk said teats; receiving a first amount of milk in a milk receiver while keeping an outlet valve device open; closing the outlet valve device; continuing the receiving of milk in the milk receiver; agitating the milk in the milk receiver using an agitation device of a milk sampling arrangement; taking a regular milk sample from the milk in an outlet portion of the milk receiver using a milk sample device of the milk sampling arrangement; and opening the outlet valve device so that the milk can be transferred to a milk tank.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: July 28, 2020
    Assignee: DeLaval Holding AB
    Inventors: Mats Gudmundsson, Thomas Johansson, Fernando Mazeris
  • Patent number: 10674700
    Abstract: A distribution unit for milk samples includes a flow passage, a valve controlled milk inlet port through which milk is delivered to the flow passage, a pump port through which a sampling pump communicates with the flow passage, and at least two valve controlled milk sampling outlet ports through which milk samples are delivered from the flow passage to a respective milk sample analyzing unit. The flow passage has a longitudinal extension between a first end and a second end, and the milk sampling outlet ports are connected to the flow passage in positions located between the connection position of the milk inlet port and the connection position of the pump port.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 9, 2020
    Assignee: DeLaval Holding AB
    Inventor: Karl Helgen
  • Patent number: 10660308
    Abstract: Within a view field, a camera records image data representing a body portion of an animal. A reader unit registers identity data from a data carrier on the animal and a data processor associates the recorded image data with the registered identity data. A passageway only allows a single animal at the time within the camera's view field. The camera is arranged so that the view field covers an identification zone within the passageway. To reduce the risk that the reader unit interferes with other nearby equipment, the data processor detects the presence of any animal within the view field of the camera based on the recorded image data, and activates the reader unit only when an animal is detected within the identification zone.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: May 26, 2020
    Assignee: DeLaval Holding AB
    Inventors: Göran Eriksson, Gösta Forsén, Tommy Gunnarsson