Patents by Inventor ?ke Danielsson

?ke Danielsson 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: 10188971
    Abstract: A rotary disc filter device includes a rotary drum and one or more disc-shaped filter members secured about the drum. Each disc-shaped filter member includes a filter and a filter support comprising a series of modules. The modules each include a base that is secured to the rotary drum and a support arm projecting outwardly from the base. The modules are interconnected and disposed around the rotary drum.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: January 29, 2019
    Assignee: Veolia Water Solutions & Technologies Support
    Inventors: Åke Danielsson, Åke Ralvert, Emil Svensson, Per Larsson
  • Patent number: 8961785
    Abstract: A rotary disc filter device includes a rotary drum and one or more disc-shaped filter members secured about the drum. Each disc-shaped filter member includes a filter and a filter support comprising a series of modules. The modules each include a base that is secured to the rotary drum and a support arm projecting outwardly from the base. The modules are interconnected and disposed around the rotary drum.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: February 24, 2015
    Assignee: Veolia Water Solutions & Technologies Support
    Inventors: Åke Danielsson, Åke Ralvert, Emil Svensson, Per Larsson
  • Patent number: 8696269
    Abstract: A support pad intended for metal machining drills and of the type that includes an outer surface, an inner surface, front and rear end surfaces, as well as a pair of spaced-apart side surfaces, between the outer surface and at least the front end surface a convexly arched entering surface being formed that extends between, on one hand, a pair of front and rear borderlines, the rear one of which borders the outer surface, and, on the other hand, two tangentially spaced-apart side borderlines. The rear borderline of the entering surface has the shape of a convex arc line as viewed in planar view toward the outer surface, more precisely an arc line the crest of which is facing forward. In such a way, the position of the contact of the support pad with a hole wall can be predetermined in an exact way. The drill body may be equipped with one or more support pads.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: April 15, 2014
    Assignee: Sandvik Intellectual Property AB
    Inventor: Åke Danielsson
  • Patent number: 8449227
    Abstract: A rotatable tool for chip removing machining including a basic body and a loose top; the body includes two torque-transferring drivers and an intermediate bottom in which a rear coupling part of the loose top is receivable, and a center hole that mouths in the intermediate bottom. A centric pin is insertable into the center hole, and a screw is accessible from the outside of the basic body. The coupling part includes a pair of side contact surfaces which cooperate with a pair of side support surfaces on the drivers of the basic body for the transfer of torque and negative axial forces between the coupling part and the drivers.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 28, 2013
    Assignee: Sandvik Intellectual Property AB
    Inventor: Åke Danielsson
  • Patent number: 8409436
    Abstract: A rotary disc filter device includes a rotary drum and one or more disc-shaped filter members secured about the drum. Each disc-shaped filter member includes a filter and a filter support comprising a series of modules. The modules each include a base that is secured to the rotary drum and a support arm projecting outwardly from the base. The modules are interconnected and disposed around the rotary drum.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: April 2, 2013
    Assignee: Veolia Water Solutions & Technologies Support
    Inventors: Åke Danielsson, Åke Ralvert, Emil Svensson, Per Larsson
  • Patent number: 7972508
    Abstract: A rotary disc filter device includes a rotary drum and one or more disc-shaped filter members secured about the drum. Each disc-shaped filter member includes a filter disposed on opposite sides thereof and each disc-shaped filter member includes a modular frame made up, in part at least, by a series of interconnected modules. One module of the modular filter frame includes a base that is secured to the rotary drum and a support projecting outwardly from the base. A series of these modules are interconnected to form a modular filter frame.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: July 5, 2011
    Assignee: Veolia Water Solutions & Technologies Support
    Inventors: Åke Danielsson, Åke Ralvert, Emil Svensson, Per Larsson
  • Patent number: 7597805
    Abstract: A rotary disk filter and a module for building a filter support for a rotary disk filter are disclosed. The rotary disk filter may comprise a drum, which is rotatable about its central longitudinal axis. The rotary disk filter may be adapted to receive a liquid which is to be filtered. In one implementation, the rotary disk filter may comprise at least one disk-shaped filter member which on the outside of the drum extends outwards in the transverse direction of the drum, and which has a filter support and at least one filter portion supported thereby. A first liquid duct may extend from the drum through the filter member and out through the filter portion. The filter portion may be made of filter segments, which are detachably secured to the filter support. At least one second liquid duct may extend between adjoining filter segments to provide liquid communication between the filter segments.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 6, 2009
    Assignee: Hydrotech Veolia Water Systems Aktiebolag
    Inventors: Åke Danielsson, Åke Ralvert, Emil Svensson, Per Larsson
  • Patent number: 7320565
    Abstract: In a first aspect, the invention relates to an edge-carrying drill body (1) of the type that is intended for deep hole drilling, and which is rotatable around a geometric axis (C) as well as comprises a through channel (2) arranged for internal chip evacuation, which channel mouths in front and rear ends of the body. Characteristic of the invention is that one or more cutting edges (4) are made integrally with the rest of the body, more precisely from a hard material, such as cemented carbide or CERMET. In a second aspect, the invention also relates to a method for the manufacture of such a drill body. In a third aspect, the invention furthermore relates to a drilling tool for deep hole drilling.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: January 22, 2008
    Assignee: Sandvik Intellectual Property AB
    Inventors: Åke Danielsson, Bengt Silver