Patents by Inventor Erik Danielsson

Erik 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: 11643232
    Abstract: A binding machine including a feeding and tensioning device for feeding a binding element in the form of a wire or strap around a space, and a joining device for forming a joint between a first binding element section at the leading end of the binding element and a second binding element section at the trailing end of a piece of the binding element arranged in a loop in or around the space to thereby form a closed loop of this piece of the binding element. The feeding and tensioning device is configured to exert a tensile force on the binding element in order to subject the joint to a tensile test. During this test, a gripping arrangement is configured to keep the first binding element section secured in fixed position by engagement with a part of the first binding element section located between the joint and the leading end of the binding element.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: May 9, 2023
    Assignee: Sund Birsta AB
    Inventors: Peter Mårstedt, Erik Danielsson, Ove Englund
  • Publication number: 20220343041
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 27, 2022
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark, Mikael Sterner, Sara Ehrlund, Peter Österlund, David Karlbom
  • Patent number: 11379638
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: July 5, 2022
    Assignee: Comsol AB
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark, Mikael Sterner, Sara Ehrlund, Peter Österlund, David Karlbom
  • Patent number: 11332270
    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap in a loop around one or more objects to be bound and subsequently retracting the binding element to draw it tightly around said objects; and—a laser welding device for forming a welded joint between a section at the leading end of the binding element and an adjoining section at the trailing end of the part (3a) of the binding element fed in a loop around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device is configured to cut off the binding element at said trailing end to thereby release said part (3a) of the binding element from the remaining part (3b) of the binding element.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: May 17, 2022
    Assignee: Sund Birsta AB
    Inventors: Ove Englund, Peter Märstedt, Erik Danielsson
  • Publication number: 20220024622
    Abstract: A binding machine comprising a feeding and tensioning device (5) for feeding a binding element (3) in the form of a wire or strap around a space (4), and a joining device for forming a joint (8) between a first binding element section at the leading end of the binding element and a second binding element section at the trailing end of a piece of the binding element arranged in a loop in or around said space to thereby form a closed loop (11) of this piece of the binding element. The feeding and tensioning device is configured to exert a tensile force on the binding element in order to subject the joint to a tensile test. During this test, a gripping arrangement (30) is configured to keep the first binding element section secured in fixed position by engagement with a part (13) of the first binding element section located between the joint (8) and the leading end of the binding element.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 27, 2022
    Inventors: Peter MÅRSTEDT, Erik DANIELSSON, Ove ENGLUND
  • Publication number: 20210237917
    Abstract: A strapping machine comprising: —a feeding device for feeding astrap (3) around one or more objects and subsequently retracting the strap to draw it tightly around said objects; —a welding device for forming a welded joint between a first section at the leading end of the strap and an overlapping second section at the trailing end of a piece (3a) of the strap fed around said objects to thereby secure this piece in a loop around the objects; —a support member (24) for supporting said overlapping strap sections during the formation of the joint, a recess (25) being provided in an upper support surface (26) on the support member; and—a pressing element (27) with a shape adapted to the shape of said recess, the pressing element and support member being configured to form a permanent bulge (30) on the first strap section by a press forming action between the pressing element and the support member.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 5, 2021
    Inventors: Erik DANIELSSON, Peter MÅRSTEDT, Ulf SJÖSTRÖM
  • Patent number: 11065822
    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap around one or more objects and subsequently retracting the binding element to draw it tightly around said objects; and —a laser welding device (12) for forming a welded joint between a first section at the leading end of the binding element and an adjoining second section at the trailing end of the part (3a) of the binding element fed around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device directs a laser beam onto an area (30) at the trailing end of said second section in order to reduce the tensile strength of the binding element, wherein the feeding device retracts the binding element in order to subject this area to tensile stress and thereby cause the binding element to be broken off.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: July 20, 2021
    Assignee: Sund Birsta AB
    Inventors: Ove Englund, Peter Mårstedt, Erik Danielsson
  • Publication number: 20210206523
    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap in a loop around one or more objects to be bound and subsequently retracting the binding element to draw it tightly around said objects; and —a laser welding device for forming a welded joint between a section at the leading end of the binding element and an adjoining section at the trailing end of the part (3a) of the binding element fed in a loop around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device is configured to cut off the binding element at said trailing end to thereby release said part (3a) of the binding element from the remaining part (3b) of the binding element.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 8, 2021
    Inventors: Ove ENGLUND, Peter MÄRSTEDT, Erik DANIELSSON
  • Patent number: 11030365
    Abstract: Systems and methods for modeling physical systems include displaying geometric representation of a physical system on a physics simulation system. User-selection inputs received indicate, for mesh elements, selections of dependent variable shape function spaces representing dependent variables. Geometry shape function space options for simulating the physical system are determined that are common to mesh elements and include a serendipity shape function space of second order or higher. A determined geometry shape function space option is a subset of a combination of the dependent variable shape function spaces and satisfies accuracy criteria based on an accuracy ordering of shape function spaces. A finite element mesh for the physical system is created based on the mesh elements, a selected geometry shape function space, and the selection of dependent variable shape function spaces.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 8, 2021
    Assignee: COMSOL AB
    Inventors: Erik Danielsson, Lars Langemyr, Nils Malm, Arne Nordmark, Hans Rullgård, Elin Svensson, Henrik Sönnerlind, Johan Thaning, Johan Öjemalm
  • Publication number: 20200302097
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Application
    Filed: April 3, 2020
    Publication date: September 24, 2020
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark, Mikael Sterner, Sara Ehrlund, Peter Österlund, David Karlbom
  • Patent number: 10650177
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 12, 2020
    Assignee: COMSOL AB
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark, Mikael Sterner, Sara Ehrlund, Peter Österlund, David Karlbom
  • Publication number: 20200030910
    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap in a loop around one or more objects to be bound and subsequently retracting the binding element to draw it tightly around said objects; and —a laser welding device for forming a welded joint between a section at the leading end of the binding element and an adjoining section at the trailing end of the part (3a) of the binding element fed in a loop around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device is configured to apply an identification marking on an outer surface of the binding element by means of a laser beam (14) emitted from a laser welding head of the laser welding device.
    Type: Application
    Filed: February 14, 2018
    Publication date: January 30, 2020
    Inventors: Peter MÅRSTEDT, Erik DANIELSSON, Ove ENGLUND
  • Publication number: 20200001542
    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap around one or more objects and subsequently retracting the binding element to draw it tightly around said objects; and —a laser welding device (12) for forming a welded joint between a first section at the leading end of the binding element and an adjoining second section at the trailing end of the part (3a) of the binding element fed around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device directs a laser beam onto an area (30) at the trailing end of said second section in order to reduce the tensile strength of the binding element, wherein the feeding device retracts the binding element in order to subject this area to tensile stress and thereby cause the binding element to be broken off.
    Type: Application
    Filed: February 14, 2018
    Publication date: January 2, 2020
    Inventors: Ove ENGLUND, Peter MARSTEDT, Erik DANIELSSON
  • Publication number: 20190300220
    Abstract: Method and apparatus for releasing a metallic binding element (10?) from a sheet metal roll (1), wherein an axial sheet metal edge (8) extends axially across the envelope surface (3) of the sheet metal roll, and wherein the binding element is secured to the sheet metal roll with pre-tension. The location of said axial sheet metal edge (8) or one or more axially protruding sheet metal edges at one of the gables of the sheet metal roll and the location of the binding element are detected to thereby establishing the location of a place where the binding element projects over a sheet metal edge under the formation of a gap (13?) between the binding element and the sheet metal roll. A laser beam (23) is focused onto a part (15?) of the binding element located above said gap in order to locally heat this part and thereby induce breakage of the binding element.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 3, 2019
    Inventors: Ove ENGLUND, Erik DANIELSSON, Peter MÅRSTEDT
  • Publication number: 20180314780
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark, Mikael Sterner, Sara Ehrlund, Peter Österlund, David Karlbom
  • Patent number: 10019544
    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: July 10, 2018
    Assignee: Comsol AB
    Inventors: Daniel Bertilsson, Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark
  • Patent number: 9454625
    Abstract: An apparatus for generating an application data structure includes a physical computing system comprising processor(s), input device(s), display(s), and memor(ies). The memory includes executable instructions that cause a processor to perform the acts of embedding a multiphysics model data structure for a physical system in an application data structure. Application features are determined to add to the application data structure. First data is added representing a form feature for the application features for the model of the physical system. Second data is added representing at an action feature for the application features. The second data is associated with at least one modeling operation to define a sequence of operations for modeling the physical system. The application data structure is updated including the added first and second data and the associating defining the sequence of operations. The updated application data structure is stored on the memory device(s).
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: September 27, 2016
    Assignee: Comsol AB
    Inventors: Erik Danielsson, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Björn Sjödin, Daniel Smith, Tomas Normark
  • Publication number: 20160266877
    Abstract: Systems and methods generate a modified application data structure that provides a customized modeling of physical systems in response to customized user inputs received via application feature(s) for new window form(s). The modified application data structure is generated from guided user inputs received through application builder wizard graphical user interface(s). The systems and methods include embedding a multiphysics model data structure in an initial application data structure and defining new window form(s). Window form data representing the defined new window forms is added to the initial application data structure. User-selectable application feature options are displayed in the application builder wizard graphical user interface(s) and application feature data is added to the initial application data structure to create a modified application data structure. The added application features can include data representing widget(s), form feature(s), and command sequence(s).
    Type: Application
    Filed: May 18, 2016
    Publication date: September 15, 2016
    Inventors: Daniel Bertilsson, Erik Danielsson, Sara Ehrlund, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Tomas Normark, Björn Sjödin
  • Patent number: 9372673
    Abstract: Systems and methods generate a modified application data structure that provides a customized modeling of physical systems in response to customized user inputs received via application feature(s) for new window form(s). The modified application data structure is generated from guided user inputs received through application builder wizard graphical user interface(s). The systems and methods include embedding a multiphysics model data structure in an initial application data structure and defining new window form(s). Window form data representing the defined new window forms is added to the initial application data structure. User-selectable application feature options are displayed in the application builder wizard graphical user interface(s) and application feature data is added to the initial application data structure to create a modified application data structure. The added application features can include data representing widget(s), form feature(s), and command sequence(s).
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: June 21, 2016
    Assignee: Comsol AB
    Inventors: Daniel Bertilsson, Erik Danielsson, Sara Ehrlund, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Tomas Normark, Björn Sjödin
  • Publication number: 20160077810
    Abstract: Systems and methods generate a modified application data structure that provides a customized modeling of physical systems in response to customized user inputs received via application feature(s) for new window form(s). The modified application data structure is generated from guided user inputs received through application builder wizard graphical user interface(s). The systems and methods include embedding a multiphysics model data structure in an initial application data structure and defining new window form(s). Window form data representing the defined new window forms is added to the initial application data structure. User-selectable application feature options are displayed in the application builder wizard graphical user interface(s) and application feature data is added to the initial application data structure to create a modified application data structure. The added application features can include data representing widget(s), form feature(s), and command sequence(s).
    Type: Application
    Filed: September 11, 2015
    Publication date: March 17, 2016
    Inventors: Daniel Bertilsson, Erik Danielsson, Sara Ehrlund, Eduardo Fontes, Lars Langemyr, Victor Littmarck, Svante Littmarck, Nils Malm, Tomas Normark, Björn Sjödin