Patents by Inventor Jan Eriksson

Jan Eriksson 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: 20120012060
    Abstract: An arrangement for automatically cleaning teat cups of a rotary milking platform includes i) a cleaning device at the side of the platform, the cleaning device having a movable part provided with an outlet opening through which a cleaning fluid is supplied to the teat cups; and ii) a positioning unit arranged to provide positioning of the cleaning device to a cleaning position in which the cleaning device is able to supply the cleaning medium from the outlet opening to the teat cups, the positioning unit adapted to provide a positioning of the movable part of the cleaning device in relation to the teat cups from an inactive position on the side of the platform to an active position in which the movable part extends in over the platform towards the teat cups to the cleaning position.
    Type: Application
    Filed: March 26, 2010
    Publication date: January 19, 2012
    Applicant: Delaval Holding AB
    Inventor: Jan Eriksson
  • Publication number: 20110318121
    Abstract: A cutting tip for a cutting tool includes a tool portion including a cutting edge, and a shank portion connected at a first end to the tool portion. The tip comprises at least three grooves in the shank portion, at least a portion of each groove extending circumferentially around at least part of the shank portion, a centering structure for centering the shank portion relative to an opening in a toolholder, and an axial stop for limiting axial movement of the shank portion into the opening in the toolholder, the axial stop and the centering structure being different structures.
    Type: Application
    Filed: March 26, 2010
    Publication date: December 29, 2011
    Applicant: SECO TOOLS AB
    Inventor: Jan Eriksson
  • Publication number: 20110308469
    Abstract: A milking arrangement for animals includes rotary platform (2), a driving mechanism (12) adapted to provide a rotary motion of the platform (2), milking stalls (3) adapted to house the animals (1) to be milked on the platform (2), a blocking system (11, 20, 25) for blocking selected milking stalls (3) on the platform (1) temporarily such that the animals (1) do not have access to the blocked milking stalls (3) during a period of time and the remaining non-blocked milking stalls will be used more frequently.
    Type: Application
    Filed: March 2, 2010
    Publication date: December 22, 2011
    Applicant: DELAVAL HOLDING AB
    Inventors: Kerstin Vollmer, Jan Eriksson
  • Patent number: 7997228
    Abstract: In a milking facility (1) provided with on-site measuring equipment (9) capable of measuring a quality and/or quantity of milk produced, wherein the milk produced is stored in a milk tank (5) and is then collected (79) by a dairy plant, there is provided a method comprising the steps of: (i) receiving (61) a measured value indicative of the quality and/or quantity of milk produced in the milking facility from the on-site measuring equipment; (ii) receiving (99) from the dairy plant a corresponding measured value indicative of the quality and/or quantity of milk collected and transported, wherein the dairy plant is provided with high-quality measuring equipment (41); (iii) comparing (93) the measured values from the on-site measuring equipment of the milking facility and from the dairy plant; and (iv) calibrating or verifying (95) the on-site measuring equipment of the milking facility depending on the result of the comparison.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: August 16, 2011
    Assignee: DeLaval Holding AB
    Inventor: Jan Eriksson
  • Publication number: 20100300362
    Abstract: An apparatus and method for locating a teat cup for use in a milking parlour. The apparatus includes a milking stall (7) provided on a rotatable platform (9) and a system (19, 245, 23, 25) for controlling movement of a teat cup magazine (20) relative to the stall (7). The movement control system permits movement of the magazine (20) between first and second predefined positions relative to the milking stall (7).
    Type: Application
    Filed: November 17, 2008
    Publication date: December 2, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Gert Danneker, Thomas Axelsson, Jan Eriksson
  • Publication number: 20100282172
    Abstract: A teat preparation station(1) for preparation of teats of milking animals prior to being milked in a milking system (11) equipped with at least one milking stall(13) is provided. The teat preparation station (1) includes a teat preparation area (2) housing at least one milking animal at a time; an exit (4) leading to the milking system; pre-milking equipment (5) provided for automatically pre-milking milking animals in the teat preparation area; and milk quality analyzing equipment (6) provided for automatically analyzing pre-milk from the milking animals.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 11, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Jan Eriksson, Thomas Axelsson, Gert Danneker
  • Publication number: 20100236485
    Abstract: An apparatus for milking an animal and provides a milking parlour (1) including first and second robotic manipulation devices (100, 200) and a plurality of milking stalls (5) provided on a platform (3) moveable relative to the robotic manipulation devices (100, 200) wherein the robotic manipulation devices (100, 200) are positioned so as to be capable of simultaneously servicing neighboring milking stalls (5) on the platform (3).
    Type: Application
    Filed: September 19, 2008
    Publication date: September 23, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Thomas Axelsson, Gert Danneker, Jan Eriksson
  • Patent number: 7779908
    Abstract: The present invention relates to an arrangement for affixing an expandable packer 22, 32 in a hole 30, wherein the arrangement includes a piston-and-cylinder device 11, 12 with which the piston can be caused to move in the cylinder with the aid of a pressurized medium. Expansion of the packer is effected with the aid of the movement of the piston 11, by transferring the force generated by piston movement to an expandable part 24, 34 of the packer 22, 32 so that said part will expand. Expansion of the packer results in the packer being firmly affixed in the hole by means of friction. The arrangement also includes an elongate main body 1 that has a through-penetrating aperture extending in the longitudinal direction of the body. The main body 1 has a front end 3, which faces inwardly of the hole when fastening the packer and towards the packer.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 24, 2010
    Assignee: Atlas Copco Craelius AB
    Inventors: Jan Eriksson, Sten-Åke Petersson
  • Publication number: 20100031889
    Abstract: A rotary parlour for milking of animals includes an annular rotary platform (20) adapted to form a support surface (18) for the animals (22), positioning elements (19, 23) for arranging the animals (1) in milking positions on the platform (20), a drive mechanism (30) adapted to supply a rotational motion to the platform (20), and teat cup storing devices (11) for holding parked teat cups (2, 2?) in predetermined storing positions. The teat cup storing devices (11) are mounted in positions such that the teat cups (2, 2?) are located vertically above the platform (20) in their storing positions.
    Type: Application
    Filed: March 13, 2008
    Publication date: February 11, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Jan Eriksson, Gert Danneker
  • Patent number: 7650844
    Abstract: The present invention relates to a railway wagon comprising a load carrier and front and rear bogies. The load carrier is releasably connected to, and laterally displaceable in relation to, the respective bogies. Supporting devices are mounted at the ends of the load carrier. They support the load carrier when it is displaced in relation to the bogie. Each supporting device comprises an abutment device which is vertically operable between a pulled-up position and an extended position. At each end of the load carrier there is also a displacing driving device for displacing the load carrier relative to the bogie, and a device that counteracts tilting tendencies of the load carrier. Each abutment device comprises a sliding member, which can slide on the base in the extended position. The railway wagon can thus be displaced, for instance pivoted outwards at one end, to allow a truck to be driven on to or off the same.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: January 26, 2010
    Assignee: Flexiwaggon AB
    Inventor: Jan Eriksson
  • Patent number: 7627915
    Abstract: Mobile stretcher comprising a bed face on a frame provided with a head-end and a foot-end, the foot-end being provided with a fixedly arranged rack, which carries at least one medical instrument, the rack being formed so that the medical instrument carried by the rack is located midwise above the foot-end.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: December 8, 2009
    Assignee: Mobile Intensive Care Unit Sweden Micus AB
    Inventor: Jan Eriksson
  • Patent number: 7568866
    Abstract: The present invention relates to tools with replaceable tips and, more particularly, to arrangements for securing replaceable tips to tip holders. The tool includes a tip including a working end, a connecting end, and a radially extending abutment surface; a tip holder including a mating end for mating with the connecting end and a radially extending supporting surface for abutting against the abutment surface to limit axial movement of the tip relative to the tip holder. The connecting end is non-circular and includes a groove. The tool includes an assembly including the tip and the tip holder arranged such that, upon relative rotation of the tip and the tip holder in a connecting direction, an axial force is exerted on the groove and causes the abutment surface to move toward the supporting surface.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: August 4, 2009
    Assignee: Seco Tools AB
    Inventors: Jan Eriksson, Alena Nordqvist
  • Publication number: 20090145362
    Abstract: An apparatus for cleaning and pre-milking a teat of a milking animal prior to the milking animal being milked comprises a teat cleaning and pre-milking device (51) having cleaning means and pre-milking means, wherein, during cleaning and pre-milking, the teat of the animal is exposed to the cleaning and pre-milking means. The apparatus comprises further means (60; 84) for establishing that milk is actually extracted from the teat of the milking animal during the cleaning and pre-milking, means (62; 84) for measuring a quality, preferably a somatic cell count value, of the milk extracted from the teat of the animal during the cleaning and pre-milking, means for comparing the measured quality of the milk with a reference quality value, and means for indicating, depending on the comparison, whether or not milk drawn from the teat of the animal during a subsequent milking should be mixed with milk drawn from another animal.
    Type: Application
    Filed: January 13, 2005
    Publication date: June 11, 2009
    Inventors: Jan Eriksson, Gosta Andersson
  • Publication number: 20090052995
    Abstract: The present invention relates to an arrangement and to a method for injecting and affixing a reinforcing and/or anchoring element in a rock wall. The arrangement includes means (15; 65) for connection to a reinforcing and/or anchoring element (2; 62), an injection pipe (9) which is connected to the coupling means at a front end facing inwardly in the hole and which includes means (7) for connection to means for supplying injection medium (8). The arrangement also includes a check valve (10) for co-action with the injection medium, and an expandable seal (10; 50; 60). The arrangement is designed as a separate unit that can be loosened from the reinforcing and/or anchoring element upon completion of the injection phase. The method comprises corresponding process steps.
    Type: Application
    Filed: July 7, 2005
    Publication date: February 26, 2009
    Applicant: ATLAS COPCO CRAELIUS AB
    Inventors: Jan Eriksson, Sten-Ake Petersson
  • Patent number: 7478978
    Abstract: The present invention relates to a tool head preferably for milling. The tool head is connectable to a toolholder. The tool head includes a cutting portion and a mounting portion. The mounting portion includes an axial stop surface and a radial stop surface. Dimensions and tolerances of the axial stop surface and the radial stop surface are selected such that the axial stop surface will abut an axial stop on the toolholder to prevent axial movement of the toolholder relative to the tool head beyond the axial stop surface and the radial stop surface will be disposed proximate a radial stop of the toolholder to limit radial movement of the tool head relative to the toolholder when an integral fastening portion of the tool head and an integral fastening portion of the toolholder are fastened directly to one another and the axial stop surface and the axial stop abut.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: January 20, 2009
    Assignee: Seco Tools AB
    Inventors: Christer Jonsson, Bengt Högrelius, Jan Eriksson, Christer Ejderklint, Carl-Erik Berglöw, Jorma Koskinen, Jonas Boman
  • Publication number: 20080302526
    Abstract: The present invention relates to an arrangement for affixing an expandable packer 22, 32 in a hole 30, wherein the arrangement includes a piston-and-cylinder device 11, 12 with which the piston can be caused to move in the cylinder with the aid of a pressurized medium. Expansion of the packer is effected with the aid of the movement of the piston 11, by transferring the force generated by piston movement to an expandable part 24, 34 of the packer 22, 32 so that said part will expand. Expansion of the packer results in the packer being firmly affixed in the hole by means of friction. The arrangement also includes an elongate main body 1 that has a through-penetrating aperture extending in the longitudinal direction of the body. The main body 1 has a front end 3, which faces inwardly of the hole when fastening the packer and towards the packer.
    Type: Application
    Filed: July 7, 2005
    Publication date: December 11, 2008
    Inventors: Jan Eriksson, Sten-Ake Petersson
  • Publication number: 20080271634
    Abstract: The present invention relates to a railway wagon comprising a load carrier and front and rear bogies. The load carrier is releasably connected to, and laterally displaceable in relation to, the respective bogies. Supporting devices are mounted at the ends of the load carrier. They support the load carrier when it is displaced in relation to the bogie. Each supporting device comprises an abutment device which is vertically operable between a pulled-up position and an extended position. At each end of the load carrier there is also a displacing driving device for displacing the load carrier relative to the bogie, and a device that counteracts tilting tendencies of the load carrier. Each abutment device comprises a sliding member, which can slide on the base in the extended position. The railway wagon can thus be displaced, for instance pivoted outwards at one end, to allow a truck to be driven on to or off the same.
    Type: Application
    Filed: September 12, 2005
    Publication date: November 6, 2008
    Applicant: JE UTVECKLING O FÖRVALTNING AB
    Inventor: Jan Eriksson
  • Patent number: 7374376
    Abstract: The present invention relates to a replaceable cutting tip and, more particularly, to such cutting tips attachable to the cutting tip holders by a threaded connection. The cutting tip for a cutting tool includes a working end portion disposed along an axis of the cutting tip and including one or more cutting edges for machining a workpiece, and a mounting portion disposed along the axis of the cutting tip. The mounting portion includes a frustoconical supporting surface tip portion and a frustoconical threaded portion. The present invention also relates to a cutting tool per se.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: May 20, 2008
    Assignee: Seco Tools AB
    Inventors: Christer Jonsson, Bengt Högrelius, Jan Eriksson, Christer Ejderklint, Carl-Erik Berglöw, Jorma Koskinen, Jonas Boman
  • Publication number: 20080069649
    Abstract: The present invention relates to a tool head preferably for milling. The tool head is connectable to a toolholder. The tool head includes a cutting portion and a mounting portion. The mounting portion includes an axial stop surface and a radial stop surface. Dimensions and tolerances of the axial stop surface and the radial stop surface are selected such that the axial stop surface will abut an axial stop on the toolholder to prevent axial movement of the toolholder relative to the tool head beyond the axial stop surface and the radial stop surface will be disposed proximate a radial stop of the toolholder to limit radial movement of the tool head relative to the toolholder when an integral fastening portion of the tool head and an integral fastening portion of the toolholder are fastened directly to one another and the axial stop surface and the axial stop abut.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 20, 2008
    Inventors: Christer Jonsson, Bengt Hogrelius, Jan Eriksson, Christer Ejderklint, Carl-Erik Berglow, Jorma Koskinen, Jonas Boman
  • Patent number: 7341409
    Abstract: The present invention relates to a tool and a male part for chip removing machining. The tool includes a male part and a holder for the male part. The male part includes a radial and axial supporting and positioning portion and a threaded portion. A largest diameter of the externally threaded portion is smaller than a smallest diameter of the radially and axially supporting and positioning portion. A transition portion is disposed along the axis of the male part between a radially largest portion of the radially and axially supporting and positioning portion and the externally threaded portion.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: March 11, 2008
    Assignee: Seco Tools AB
    Inventors: Christer Jonsson, Bengt Högrelius, Jan Eriksson, Christer Ejderklint, Carl-Erik Berglöw, Jorma Koskinen, Jonas Boman