Patents by Inventor Carl Oskar PAULRUD

Carl Oskar PAULRUD has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250017165
    Abstract: A milk system, including a milk extracting arrangement; an animal identifier device; a milk flow meter; a time measurement device; and a database storing milk flow data. The milk flow data includes milk flow rates of a milk session; and a measured time period between milk sessions; and a control unit, configured to: obtain the milk flow data from the database; determine a criterion of the milk flow rates at a moment of the milk session; set the time period of a milk interval; and allow the milk extracting arrangement to attach the teat cups to the animal when the set time period has passed.
    Type: Application
    Filed: November 22, 2022
    Publication date: January 16, 2025
    Inventors: Charlotte HALLÉN SANDGREN, Carl Oskar PAULRUD
  • Patent number: 12193405
    Abstract: A milking control arrangement and milk extracting system, configured to obtain teat size data of at least one teat of an animal to be milked and to adjust a milking parameter of a milk extraction unit when milk is extracted from the teat based on the obtained teat size data of the teat.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: January 14, 2025
    Assignee: DeLaval Holding AB
    Inventors: Carl Oskar Paulrud, Anders Schuster
  • Publication number: 20240397903
    Abstract: A milking system, including a milk line; a vacuum arrangement; a milking unit; a pulsator, configured to adjust pulsation ratio and pulsation rate of fluid pressure at two distinct levels; a receiver connected to the milk line, and also connected to the vacuum arrangement; a milk meter; and a processing device communicatively connected to the milk meter and the pulsator; the processing device is configured to, repeatedly during the milking session obtain and compare a milk flow measurement with a low milk flow limit; and, when the milk flow measurement is lower than the limit apply a low pulsation rate and a first pulsation ratio, wherein the D-phase is longer than the B-phase; or otherwise apply a high pulsation rate and a second pulsation ratio, wherein the B-phase is longer than the D-phase.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 5, 2024
    Inventors: Carl Oskar PAULRUD, Martin WIEDEMANN
  • Publication number: 20230404021
    Abstract: A milk extracting system and computer-implemented method of adjusting the vacuum pressures applied respectively at different teat cups for milking the teats of an animal during a milk extraction procedure, where a teat-specific milk flow value is determined for each individual teat during the milk extraction, based on measurements received from respective milk flow meters, each determined teat specific milk flow value is compared with a first threshold limit, and when a determination is made that all of the teat specific milk flow values exceed the first threshold limit the vacuum pressure at each teat cup is adjusted to a high flow vacuum pressure level.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 21, 2023
    Inventors: Peter BAHLENBERG, Carl Oskar PAULRUD
  • Publication number: 20230142734
    Abstract: A milking control arrangement and milk extracting system, configured to obtain teat size data of at least one teat of an animal to be milked and to adjust a milking parameter of a milk extraction unit when milk is extracted from the teat based on the obtained teat size data of the teat.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 11, 2023
    Inventors: Carl Oskar PAULRUD, Anders SCHUSTER
  • 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
  • Publication number: 20210345577
    Abstract: An automatic milking machine extracts milk from the teats of an animal by applying a milking vacuum to a respective teat receiving cavity of a teat cup (111, 112, 113, 114) each in which one of the teats is located during a milking session. The milking session includes a boost phase (TBOOST) and is concluded by an exit phase (TEXIT). During the boost phase (TBOOST), the milking vacuum is applied at an elevated pressure level. During the exit phase, the milking vacuum is applied at one or more levels, each of which is lower than the elevated pressure level. The operation of the automatic milking machine transitions from the boost phase (TBOOST) to the exit phase (TEXIT) when (t2) a temporal criterion is fulfilled.
    Type: Application
    Filed: September 3, 2019
    Publication date: November 11, 2021
    Inventor: Carl Oskar PAULRUD
  • Publication number: 20200396953
    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: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Inventor: Carl Oskar PAULRUD