With Electromagnetic Control Patents (Class 119/14.28)
  • Patent number: 11849697
    Abstract: A monitoring system for monitoring a milking point includes an input configured to receive an electrical pulsation signal for controlling pulsation of a pulsator, and a processor configured to identify the occurrence of a milking session based on the electrical pulsation signal received at the input. A signal sensor measures a characteristic of the pulsation signal. The monitoring system may include a connector configured for electrical connection with a solenoid of a pulsator of the milking point. A power harvesting module is configured to harvest power from a flyback voltage generated by the solenoid upon interruption of a current supplied to the solenoid.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: December 26, 2023
    Assignee: INTERPULS S.P.A.
    Inventor: Andrea Garimberti
  • Patent number: 9918449
    Abstract: The invention relates to a device for stimulating an udder during milking, made up of a housing with a first connection (350, 351) and a second connection (352, 353), which housing can be grasped by a hand. The first connection connects the housing to a pulsator and the second connection connects the housing to a teat cup. A throttle valve (305, 306) is interposed between the first connection and the second connection. A control device (309) is housed in the housing and is adapted to bring the throttle valve, after a defined duration, from a partially open to an open position.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: March 20, 2018
    Assignee: LACTOCORDER AG
    Inventor: Tilman Hoefelmayr
  • Publication number: 20110168098
    Abstract: There is provided a method for improving the reliability and performance of a valve device that transitions between the pressure and vacuum phases for the purpose of milking animals. The improvement reduces physical wear of the movable parts within the valve device while ensuring proper function of said movable parts.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 14, 2011
    Inventors: Lanny Gehm, William Gehm
  • Publication number: 20110120379
    Abstract: A griper device mountable on a robot arm of a milking robot provided for automatically attach teat cups to the teats of a milking animal, the gripper device comprises an electromagnet from gripping teat cups made of a magnetic material, the electromagnet including a coil feedable with a current a core of a magnetic material arranged at least partly within the coil; and a support structure for holding the electromagnet. The core comprises two end and portions in a single face of the electromagnet wherein the two end portions constitute different poles of the electromagnet and are shaped to be engagable with each of the teat cups in a close fit.
    Type: Application
    Filed: January 4, 2011
    Publication date: May 26, 2011
    Inventors: Lars Wase, Mats Nilsson, Nils Erik Holmertz, Jan-Erik Andersson, Krister Sjöblom, Mattias Oscarsson
  • Publication number: 20100236484
    Abstract: A milking system includes a vacuum pump (11); milking equipment (15); a conduit (14) connecting the milking equipment to the vacuum pump; and a first vacuum regulator (25) provided to maintain a preset vacuum level in the milking equipment. A second vacuum regulator (27, 29, 30a) is arranged between the first vacuum regulator and the vacuum pump and is provided for regulating the preset vacuum to a desired level. Preferably, the second vacuum regulator includes a pressure sensor (30a) provided for measuring a pressure level in the milking system; adjustable air admitting elements (31), e.g. a solenoid valve, provided for admitting air to enter the conduit; and a control device (29) provided for controlling the second vacuum regulator depending on the measured pressure level.
    Type: Application
    Filed: January 25, 2007
    Publication date: September 23, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Ola Sandberg, Eva Pia Sandstedt, Helmut Obermüller
  • Patent number: 7162970
    Abstract: A stimulation device is provided for an automatic milking device having a plurality of milking cups. A vacuum device generates a negative pressure needed for milking and for the stimulation device. The stimulation device can be controllable to vary the stimulation independent from the pulsator system. Another system for stimulating milk producing animals includes a mobile stimulation device.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: January 16, 2007
    Inventor: Jakob Maier, Jr.