Patents by Inventor Nils Älveby

Nils Älveby 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).

  • 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: 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
  • Publication number: 20210185973
    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: Application
    Filed: November 6, 2018
    Publication date: June 24, 2021
    Inventors: Kamlesh RAJASEKARAN, Nils ÄLVEBY
  • Publication number: 20190191658
    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: Application
    Filed: August 24, 2017
    Publication date: June 27, 2019
    Inventors: Fredrik KÅNGE, Arto RAJALA, Nils ÄLVEBY
  • Patent number: 8820263
    Abstract: A teatcup liner for a teatcup has a longitudinal shape extending along a longitudinal axis (x). The teatcup liner includes a barrel (2) having a length (L) and defining an inner space (21) for receiving the teat. The barrel has a polygonal cross-sectional shape transversely to the longitudinal axis along the barrel. The polygonal cross-sectional shape defines a plurality of corner portions and a plurality of side portions, each connecting two of the corner portions. Each corner portion includes an inner surface facing the inner space and having an inner radius extending from the inner space to the inner surface. The inner radius is equal for each corner portion. Furthermore, the inner radius of each of the corner portions is at least 4 mm at a centre part of the corner portion.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: September 2, 2014
    Assignee: DeLaval Holding AB
    Inventor: Nils Älveby
  • Publication number: 20140014041
    Abstract: A teatcup liner for a teatcup has a longitudinal shape extending along a longitudinal axis (x). The teatcup liner includes a barrel (2) having a length (L) and defining an inner space (21) for receiving the teat. The barrel has a polygonal cross-sectional shape transversely to the longitudinal axis along the barrel. The polygonal cross-sectional shape defines a plurality of corner portions and a plurality of side portions, each connecting two of the corner portions. Each corner portion includes an inner surface facing the inner space and having an inner radius extending from the inner space to the inner surface. The inner radius is equal for each corner portion. Furthermore, the inner radius of each of the corner portions is at least 4 mm at a centre part of the corner portion.
    Type: Application
    Filed: September 17, 2013
    Publication date: January 16, 2014
    Applicant: DeLaval Holding AB
    Inventor: Nils Älveby
  • Publication number: 20130291800
    Abstract: A teatcup liner for a teatcup has a longitudinal shape extending along a longitudinal axis (x). The teatcup liner includes a barrel (2) having a length (L) and defining an inner space (21) for receiving the teat. The barrel has a polygonal cross-sectional shape transversely to the longitudinal axis along the barrel. The polygonal cross-sectional shape defines a plurality of corner portions and a plurality of side portions, each connecting two of the corner portions. Each corner portion includes an inner surface facing the inner space and having an inner radius extending from the inner space to the inner surface. The inner radius is equal for each corner portion. Furthermore, the inner radius of each of the corner portions is at least 4 mm at a centre part of the corner portion.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: DELAVAL HOLDING AB
    Inventor: Nils ÄLVEBY
  • Patent number: 8567346
    Abstract: A teatcup liner for a teatcup has a longitudinal shape extending along a longitudinal axis (x). The teatcup liner includes a barrel (2) having a length (L) and defining an inner space (21) for receiving the teat. The barrel has a polygonal cross-sectional shape transversely to the longitudinal axis along the barrel. The polygonal cross-sectional shape defines a plurality of corner portions and a plurality of side portions, each connecting two of the corner portions. Each corner portion includes an inner surface facing the inner space and having an inner radius extending from the inner space to the inner surface. The inner radius is equal for each corner portion. Furthermore, the inner radius of each of the corner portions is at least 4 mm at a center part of the corner portion.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 29, 2013
    Assignee: DeLaval Holding AB
    Inventor: Nils Älveby
  • Patent number: 8028656
    Abstract: The present invention relates to devices and components for milking apparatus, in particular to milk extracting devices. Especially it relates to components of such devices such as liners (20). The novel devices include a material, selected from the group consisting of thermo-plastic elastomers, as defined in ISO 18064, plasticized PVC, Vinyl TPE, the material exhibiting the following properties: a hardness between 25 shore A and 50 shore D; a Young's modulus between 0.1 MPa and 50 MPa; a tensile strength above 0.5 MPa; and a minimum elongation of 50% without breakage.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 4, 2011
    Assignee: DeLaval Holding AB
    Inventors: Mikael Gisslegård, Torbjörn Pettersson, Johan Odeberg, Nils Älveby, Martin Bellander
  • Patent number: 7861669
    Abstract: The present invention relates to a milking machine and a method for milking animal using a milking machine, wherein the milking machine comprises at least a first teat cup, the first teat cup is provided with a teat cup liner to be positioned around a teat of the milking animal, the teat cup liner comprises a lower end connected to a milking vacuum source for drawing milk from the milking animal, and a top end having a space and an orifice in which the teat is to be introduced, the teat cup liner further comprises an inlet to the space connected to a space vacuum source. The method is comprises the step of setting the vacuum level in the space so that the vacuum difference between the vacuum level in the lower end and the vacuum level in the space is related to a milking criteria for the particular udder quarter being milked.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: January 4, 2011
    Assignee: Delaval Holding AB
    Inventor: Nils Älveby
  • Patent number: 7121590
    Abstract: A hose device includes a hose portion (3), at least a first end portion (2) and a channel (5) which extends along the hose device (1) through the first end portion and the hose portion. The hose device has flexible and elastic properties. The first end portion (2) of the hose device is in a mounted state arranged to be attached to a tubular connection member (7) by having the connection member introduced in the channel (5). The hose device has a transition portion (4), which is located between the first end portion (2) and the hose portion (3). The channel (5) thus extends also through the transition portion and has, at the transition portion (4), in a non-mounted state a non-circular cross-sectional shape and in the mounted state a substantially circular cross-sectional shape, which permits a free liquid flow through the channel (5).
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: October 17, 2006
    Assignee: Delaval Holding AB
    Inventor: Nils Älveby
  • Patent number: 6722310
    Abstract: The invention refers to a teatcup liner, a teatcup and a milking member. The teatcup liner is mountable in a teatcup shell, having a first end and a second end, such that in the mounted state it extends through the teatcup she 1 and forms an inner space for receiving a teat and an outer space between the teatcup shell and the teatcup liner. The teatcup liner also includes a grip area which has a non-circular shape in cross-section and is arranged to be gripped by a grip portion of the teatcup shell such that the grip area is surrounded by and abuts the grip portion. The teatcup liner has a connection portion for connection to a teatcup claw and includes structure for defining a rotary position for the teatcup liner in relation to the teatcup claw.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: April 20, 2004
    Assignee: DeLaval Holding AB
    Inventors: Nils Älveby, Jan Kassibrahim, Viktoria Noresson
  • Patent number: D857490
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: August 27, 2019
    Assignee: DELAVAL HOLDING AB
    Inventors: Randy Rutledge, Nils Älveby