Patents Assigned to DeLaval Holding AB
  • Patent number: 10238082
    Abstract: A teat cup shell (2) includes a substantially tubular body having a center axis (4). A plane (6) extending along the center axis (4) defines a first shell portion (8) and a second shell portion (10) on opposite sides of the plane (6). The first shell portion (8) includes a magnetic material, and an outer surface (12) adapted to abut against at least one surface of an electromagnetic device. The first shell portion (8) and the second shell portion (10) differ from each other with respect to material composition and/or material thickness. The amount of magnetic material in the first shell portion (8) is higher than in the second shell portion (10). Further, a teat cup and an arrangement for automatically milking animals includes at least one robot arm (32) adapted to attach the teat cup (16) to a teat of an animal.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: March 26, 2019
    Assignee: DELAVAL HOLDING AB
    Inventor: Helmut Obermuller
  • Patent number: 10238083
    Abstract: A milking device includes a support device (1) supporting a milking member (2) having a claw (3) and a number of teatcups (4) to be attached to a respective teat of an animal. The support device (1) includes a rear portion (6), an attachment part (9) attaching the support device to a structure, and an arm section (7) having a proximal end portion attached to the rear portion (6) and a distal end portion movable between an active position in the proximity of the animal to be milked and a rest position. A first cavity extends along the arm section and houses a retracting member for retracting the milking member from the teats of the animal. A second cavity for conveying a fluid flow extends along the arm section. The arm section includes an extruded part enclosing the first cavity and the second cavity.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 26, 2019
    Assignee: DELAVAL HOLDING AB
    Inventors: Lance Hamerton, Mike Lingard
  • Patent number: 10194633
    Abstract: A control arrangement for controlling movement of animals, with at least two smart gate arrangements and a same number of enclosed transit areas, wherein smart gate arrangement includes an entrance through which animals can enter, an animal identifier identifies each animal entering the smart gate arrangement, and three separate exits, through which each animal can be selectively guided to exit the smart gate arrangement after having been identified, and wherein each transit area is provided with a first one of the exits of a first one of the smart gate arrangements and an entrance of a neighboring second one of the smart gate arrangements with an unobstructed pathway therebetween contained within the transit area, the plurality of enclosed transit areas being interconnected via the smart gate arrangements such that an animal can be guided through the at least two smart gate arrangements via the transit areas in a circulating manner.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: February 5, 2019
    Assignee: DELAVAL HOLDING AB
    Inventors: Martin Palmqvist, Ron Mulder
  • Patent number: 10136615
    Abstract: A milking stall that houses one animal at a time. The milking stall includes a fence arrangement defining an interior space of the milking stall and made up of i) a stationary first long side, ii) a second long side extending along the first long side and having a central fence portion supporting a first entrance gate and a first exit gate, iii) a first short side attached to the first long side as a second entrance gate (5), and iv) a second short side attached to the first long side as a second exit gate.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 27, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Helene Sjolund, Magnus Larsson, Mikael Fagervall
  • Patent number: 10130068
    Abstract: A teatcup to be attached to a teat of an animal to be milked includes a connector and a cartridge received in the connector. The cartridge includes a sleeve having an upper end and a lower end, a teatcup liner mounted in the sleeve and having an inner space for receiving the teat, and a pulsation chamber provided between the sleeve and the teatcup liner. The teatcup liner includes an upper end portion located at the upper end of the sleeve, a barrel portion and a lower end portion extending beyond the lower end of the sleeve. The lower end portion forms an end nozzle extending beyond the lower end of the sleeve and having a circumferential external surface. An annular seal element is provided at the circumferential external surface to seal between the lower end nozzle and the connector.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: November 20, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Carlos La Torre, Anneli Lidmar
  • Patent number: 10123506
    Abstract: A arrangement for milking animals includes a milking station, a transport conduit, a main milk tank storing milk from the milking station, a connection conduit extending from the transport conduit to the main milk tank, a cleaning liquid arrangement, and a valve arrangement. From the milking station a connection pipe leads to the transport conduit at a connection point. The cleaning liquid arrangement is connected to the transport conduit via the valve arrangement. The valve arrangement is positionable in at least a first position and a second position. In the first position the transport conduit forms a loop such that two flow paths from the connection point to the connection conduit are provided by the transport conduit, and in the second position the loop is interrupted such that one flow path only from the connection point to the connection conduit is provided by the transport conduit.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: November 13, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Epke Bosma
  • Patent number: 10111400
    Abstract: A claw for a milking machine includes an enclosure having an upper part and a lower part and enclosing an inner space for a milk flow during a milking operation. A center axis extends through the enclosure and through the upper lower parts. The upper part includes an upper end defining an upper end point, and a lower annular end extending along a periphery of the claw in a connection plane. The lower part is detachably connected to the upper part along the connection plane, and rotary symmetric with respect to an axis of rotation being perpendicular to the connection plane. The connection plane is inclined with respect to the center axis so that the enclosure has a first height at a first peripheral position greater than and a second height at a second peripheral position diametrically opposite to the first peripheral position.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: October 30, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Tor Bonnier, Nathalie Back, Emil Olsson, Markus Stridsberg
  • Patent number: 10094520
    Abstract: A LED luminaire for use in a livestock barn includes a base plate provided with at least one first LED arrangement configured to, in operation, emit light which simulates daylight lighting conditions. The first LED arrangement includes a plurality of LEDs of a first type, which has at least one peak wavelength in the wavelength range between 500 and 600 nm, and at least one LED of a second type, which is a blue LED with its peak wavelength in the wavelength range between 440 and 480 nm. The luminaire is provided with an optical system configured so that the intensity of light emitted by the LEDs is distributed according a distribution which has its peak intensity at an angle of more than zero degrees from the optical axis of the luminaire.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: October 9, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Robertus Gerardus Alferink
  • Patent number: 10085411
    Abstract: A pressure control device for a milking machine includes a housing, a vacuum inlet, and two control circuits. Each circuit includes a main vacuum passage extending through the housing from the vacuum inlet to an outlet, and a main valve configured to take one of an open position and a closed position. A pilot passage extends from the main vacuum passage and includes a pilot valve body configured to take one of an open pilot position and a closed pilot position. The pilot passage acts in the open pilot position on the main valve to move to the open position, and permits in the closed pilot position the main valve to move to the closed position. A solenoid controls the pilot valve body. A holding member receives the solenoid and is attached to the housing through a first bayonet coupling.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: October 2, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Thomas Johansson
  • Patent number: 10088572
    Abstract: A time-of-flight (TOF) camera system for a robot milking system includes a housing accommodating a light source, imaging optics, an image sensor, and electronics; a front part including a light transparent window disposed in front of the light source and the imaging optics; and fasteners. The housing has a front side and a back side, and the front part has a front side and a backside, the surface of the front side being flat and including a front surface of the light transparent window. The fasteners releasably mechanically fasten the front part to the housing with the back side of the front part and the front side of the housing facing each other. The fasteners are maneuverable from the back side of the housing to fasten the front part to, and release the front part from, the housing, thereby enabling the front part to be replaceable.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 2, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Thomas Axelsson, Nils-Erik Holmertz, Helmut Obermuller
  • Patent number: 10070618
    Abstract: The invention is directed to a milk conduit, a milk conduit device, a milk-receiving member and a milking member, wherein a milk conduit includes a first end portion for connection to a milk-receiving member, the first end portion including an inner sleeve section made of a first material and an outer sleeve section joined to the inner sleeve section and made of a second material, which is more rigid than the first material, and the outer sleeve section includes an outer peripheral surface and at least one projection extending outwardly from the outer peripheral surface, the projection having a peripheral extension of less than 180°, and engaged by a coupling member on the milk-receiving member.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 11, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Anna Andersson, Fredrik Palmer
  • Patent number: 10058069
    Abstract: A gripping device for a robotic manipulation device that grips and attaches teat cups to an animal. The gripping device for each teat cup to be gripped and attached includes a holding member configured to releasably hold a teat cup, and a power member configured to move the holding member from a base position (p1) to a raised position (p2) in which the teat cup can be attached to a teat. The gripping device for each teat cup to be gripped and attached includes a movable cover portion movably arranged between a covering position, in which it covers the opening of the teat cup, and a non-covering position, in which the opening of the teat cup is exposed. When power member lifts the holding member from the base position to the raised position, the movable cover portion moves from the covering position to the non-covering position.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: August 28, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Nils-Erik Holmertz, Helmut Obermuller
  • Patent number: 10036419
    Abstract: A roller of a support arrangement for a rotary milking platform, where the support arrangement includes a first rail member fixedly connected to the rotary platform, a second rail member stationarily arranged in a position below the platform, and a plurality of rollers arranged in a vertical space between the first rail member and the second rail member. Each roller includes a peripheral surface comprising a contact surface to be in contact with a contact portion of the first rail member and a contact portion of the second rail member. The peripheral surface of the roller includes two beveled surfaces arranged at opposite sides of the contact surface which are located at a smaller distance from a rotary axis of the roller than the contact surface.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: July 31, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Otto Hellekant
  • Patent number: 10028924
    Abstract: Antimicrobial compositions and related methods are disclosed. The antimicrobial compositions include glycolic acid, an anionic surfactant, and at least one additional surfactant selected from anionic and nonionic surfactants.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: July 24, 2018
    Assignee: DeLaval Holding AB
    Inventors: Sarah Leibowitz, N. Camelia Traistaru
  • Patent number: 10010050
    Abstract: An encoder arrangement (2) adapted to be used with a rotary milking platform includes an encoder axle rotatable about an encoder axis (12), an encoder wheel (6) connected to the encoder axle, and a suspension arrangement (8) supporting the encoder and the encoder wheel (6). The encoder and the encoder wheel (6) are arranged on a movable portion (14) of the suspension arrangement (8). The movable portion (14) is biased towards the rotary milking platform. The movable portion (14) is pivotable about a pivot axis (16), and the pivot axis (16) extends perpendicularly to the encoder axis (12).
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: July 3, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Thomas Axelsson
  • Patent number: 9992967
    Abstract: A teatcup liner includes a head defining a mouthpiece, a barrel with an upper barrel joined to a lower barrel, an outlet portion that extends downward from the lower barrel co-operates with the shell of the teat cup. In a relaxed state, the barrel has a polygonal cross-sectional shape, with the lower barrel having a flexibility for closing during the liner collapse phase of the milking operation greater than a flexibility of the upper barrel such that corner portions of the lower barrel are weaker than the corner portions of the upper barrel thereby assuring the lower barrel collapses first to create an upward wave movement of the lower barrel towards the upper barrel that securely collapses the upper barrel onto the teat to provide an enhanced teat massage and relieve congestion in the teat tissue.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 12, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Nils Alveby
  • Patent number: 9888669
    Abstract: A method and system providing farm decision support relating to individual animals in a herd in a farm environment includes a brush station having a reader configured to remotely register, via identification devices, an identity of each animal visiting the brush station responsive to a detection unit detecting a repositioning of the brush from a neutral position resulting from an animal pushing against the brush. The reader unit has a detection range within which identity data can be read out from the identification device of each animal. In response to a detected repositioning of the brush, the reader unit registers the identity data from a first detected identification device within the detection range, and forwards the identity data to a processing unit via an output interface. The processing unit stores registered data representing animal visits to the brush station as decision support data.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 13, 2018
    Assignee: DELAVAL HOLDING AB
    Inventor: Fernando Mazeris
  • Patent number: 9872478
    Abstract: An arrangement for cleaning an end effector (21) carried by a robotic manipulation device (9a, 9b, 9c) includes an end effector cleaning station (18) mounted within a working area of the robotic manipulation device (9a, 9b, 9c), with a spray device (26) configured to provide at least one liquid jet. A control unit (11) is, when it is time to clean the end effector (21), configured to activate the robotic manipulation device (9a, 9b, 9c) such that it moves the end effector (21) downwards from a position above the end effector cleaning station (18) to a position where it is hit by the liquid jet, wherein during this movement the end effector (21) is substantially vertical.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: January 23, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Thomas Axelsson, Kerstin Holmstrom
  • Patent number: 9861069
    Abstract: A claw (C) for a milking machine includes an enclosure having an upper part (1) and a lower part (2) and enclosing an inner space (3) for a milk flow during a milking operation. The lower part includes a bottom surface (4) facing the inner space. An outlet nipple (12), connected to a long milk conduit (13), extends outwardly from the upper part. A suction tube (20) connects the inner space to the outlet nipple, and includes a lower tube section close to the bottom surface. Three support legs extend from the lower tube section and abut the bottom surface, thereby forming a gap between the lower tube section and the bottom surface. Each support leg has an end point, which end points are located in a common lower plane. The common lower plane is inclined to the center axis.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 9, 2018
    Assignee: DELAVAL HOLDING AB
    Inventors: Carlos La Torre, Anna Andersson
  • Patent number: 9832969
    Abstract: A docking device, for a milking parlor with a rotary platform and a plurality of milking stalls, includes a first docking unit with a part of a first milk line connected to the platform and a second docking unit with a part of a second milk line separately arranged from the platform. At least one of the docking units includes an adjusting mechanism allowing an adjustment of a position of said docking unit in relation to the other docking unit. At least one of the docking units is associated with a guiding surface configured to guide the other docking unit during the movement in order to reach the docking position in which a closed connection is provided between the outlet opening of the first docking unit and the inlet opening of the second docking unit.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: December 5, 2017
    Assignee: DELAVAL HOLDING AB
    Inventors: Sandra Karlsson, Andre Nowicki