Patents by Inventor Tobias Persson
Tobias Persson 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).
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Publication number: 20240167553Abstract: An electric drive module including a differential providing output torque to two drive shafts, an electric drive motor, an electric torque vectoring motor, and a pinion, in which the pinion is drivingly connected to the differential via a reduction gear. The electric drive motor may be arranged coaxially with the two drive shafts. The electric torque vectoring motor may be arranged off-axis and/or in parallel with, but at a distance from, the two drive shafts.Type: ApplicationFiled: March 24, 2022Publication date: May 23, 2024Inventors: Isak ANDERSSON, Ted BRINK, Tobias PERSSON
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Publication number: 20240059447Abstract: A device for applying an article to a moving object includes an applicator member having a base element and an arm element. The arm element is telescopically coupled to the base element such that the arm element is movable between a retracted state and an extended state. A biasing member biases the arm element towards its extended state and an actuator shaft is pivotably connected to the base element. The actuator shaft is eccentrically arranged and rotatable about a first rotation axis RA1, and a support member is pivotable about a second rotation axis RA2 and slidingly supports a mid-section of the arm element. An applicator head is cyclically movable between a retrieval position and an application position in response to rotation of the eccentrically arranged actuator shaft about the first rotation axis RA1.Type: ApplicationFiled: December 2, 2021Publication date: February 22, 2024Applicant: Ecolean ABInventor: Tobias PERSSON
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Patent number: 11866017Abstract: A brake actuator for a railway vehicle brake system has a thrust sleeve configured to provide braking force to the brake system, and a slide axially moveable in the thrust sleeve between a release position and a locking position. The actuator further has a piston biased by spring means and linked to an anchoring member. A plurality of balls are disposed in respective openings of the sleeve between the slide and the anchoring member. In the locking position, the balls are configured to move under the action of a profiled surface of the slide to axially couple the anchoring member with the sleeve. In the release position, the balls are configured to axially uncouple the anchoring member from the sleeve. The profiled slide surface has a locking groove configured to engagingly receive the balls when the slide is in the locking position.Type: GrantFiled: March 8, 2019Date of Patent: January 9, 2024Assignee: Wabtec Faiveley Nordic ABInventors: Tobias Persson, Gustav Rehnborg
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Publication number: 20200398807Abstract: A brake actuator for a railway vehicle brake system has a thrust sleeve configured to provide braking force to the brake system, and a slide axially moveable in the thrust sleeve between a release position and a locking position. The actuator further has a piston biased by spring means and linked to an anchoring member. A plurality of balls are disposed in respective openings of the sleeve between the slide and the anchoring member. In the locking position, the balls are configured to move under the action of a profiled surface of the slide to axially couple the anchoring member with the sleeve. In the release position, the balls are configured to axially uncouple the anchoring member from the sleeve. The profiled slide surface has a locking groove configured to engagingly receive the balls when the slide is in the locking position.Type: ApplicationFiled: March 8, 2019Publication date: December 24, 2020Applicant: FAIVELEY TRANSPORT NORDIC ABInventors: Tobias PERSSON, Gustav REHNBORG
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Patent number: 10387882Abstract: Details associated with a transaction are received from a first computing device. An identity of a party to the transaction is determined. An address to which communications to the party can be directed and accessed via a second computing device is obtained, where the second computing device is associated with the party. Confirmation data specific to the transaction is generated. The confirmation data is provided, via the address, to the second computing device. Confirmation of receipt of the confirmation data is received from the party. A set of payment options is provided to the part. A selection of a payment option is received from the party, and notice that the transaction has been completed is provided to the first computing device.Type: GrantFiled: May 27, 2016Date of Patent: August 20, 2019Assignee: Klarna ABInventors: Ted Hagen, Karl Otto Henrik Björk, Kristoffer Cassel, Hans Erik Hjelm, Nils Emil Larsson, Tobias Persson, Sebastian Siemiatkowski
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Patent number: 10207692Abstract: A parking brake arrangement for a brake unit—also having a service brake actuator—has in a housing (4) a clock spring (10) for exercising a rotary motion at will on a parking brake gear wheel (8) in drive connection with a device (5-7) for delivering brake force from the brake unit (1). The arrangement has two axially movable control sleeves (15, 16) in drive connection with the clock spring (10). The control sleeves form clutches (8?, 15 and 12, 16, respectively) with the parking brake gear wheel (8) and the housing (4), respectively. There are means (13, 18-21) for controlling the axial movements of the two control sleeves and the engagement of the two clutches in such a way that either one of them is always in engagement.Type: GrantFiled: March 16, 2016Date of Patent: February 19, 2019Assignee: FAIVELEY TRANSPORT NORDIC ABInventor: Tobias Persson
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Publication number: 20180065608Abstract: A parking brake arrangement for a brake unit—also having a service brake actuator—has in a housing (4) a clock spring (10) for exercising a rotary motion at will on a parking brake gear wheel (8) in drive connection with a device (5-7) for delivering brake force from the brake unit (1). The arrangement has two axially movable control sleeves (15, 16) in drive connection with the clock spring (10). The control sleeves form clutches (8?, 15 and 12, 16, respectively) with the parking brake gear wheel (8) and the housing (4), respectively. There are means (13, 18-21) for controlling the axial movements of the two control sleeves and the engagement of the two clutches in such a way that either one of them is always in engagement.Type: ApplicationFiled: March 16, 2016Publication date: March 8, 2018Inventor: Tobias PERSSON
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Publication number: 20170004487Abstract: Details associated with a transaction are received from a first computing device. An identity of a party to the transaction is determined. An address to which communications to the party can be directed and accessed via a second computing device is obtained, where the second computing device is associated with the party. Confirmation data specific to the transaction is generated. The confirmation data is provided, via the address, to the second computing device. Confirmation of receipt of the confirmation data is received from the party. A set of payment options is provided to the part. A selection of a payment option is received from the party, and notice that the transaction has been completed is provided to the first computing device.Type: ApplicationFiled: May 27, 2016Publication date: January 5, 2017Inventors: Ted Hagen, Karl Otto Henrik Björk, Kristoffer Cassel, Hans Erik Hjelm, Nils Emil Larsson, Tobias Persson, Sebastian Siemiatkowski
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Patent number: 8346488Abstract: A device (1) for measuring a force acting between a machining tool (4) and a work piece in a processing machine is disclosed. It comprises an arrangement of at least two hydrostatic pads (7), wherein the at least two hydrostatic pads are designed to receive and support a mounting part (10) of the machining tool (4), and each hydrostatic pad of the at least two hydrostatic pads (7) presenting a pressure sensor (13), a calculation unit (16) for —reading hydrostatic pad pressure related to the pressure sensors (13) and a constant based on characteristics of each one of the at least two hydrostatic pads (7), —calculating the force by calculating a difference between the products of, for each hydrostatic pad of the at least two hydrostatic pads (7), the hydrostatic pad pressure and the constant, and —indicating the force. Also, a device for monitoring a machining tool and a device for compensating for a deflection of a machining tool when machining a work piece comprising the device are disclosed.Type: GrantFiled: September 25, 2006Date of Patent: January 1, 2013Assignee: Aktiebolaget SKFInventors: Martin Gustafsson, Fredrik Gunnberg, Tobias Persson
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Publication number: 20100204930Abstract: A device (1) for measuring a force acting between a machining tool (4) and a work piece in a processing machine is disclosed. It comprises an arrangement of at least two hydrostatic pads (7), wherein the at least two hydrostatic pads are designed to receive and support a mounting part (10) of the machining tool (4), and each hydrostatic pad of the at least two hydrostatic pads (7) presenting a pressure sensor (13), a calculation unit (16) for—reading hydrostatic pad pressure related to the pressure sensors (13) and a constant based on characteristics of each one of the at least two hydrostatic pads (7),—calculating the force by calculating a difference between the products of, for each hydrostatic pad of the at least two hydrostatic pads (7), the hydrostatic pad pressure and the constant, and—indicating the force. Also, a device for monitoring a machining tool and a device for compensating for a deflection of a machining tool when machining a work piece comprising the device are disclosed.Type: ApplicationFiled: September 25, 2006Publication date: August 12, 2010Inventors: Martin Gustafsson, Fredrik Gunnberg, Tobias Persson
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Publication number: 20080057099Abstract: Implant coatings having improved haemocompatibility involve the use of alkaline chemically bonded ceramic systems based on Ca-aluminate as a thrombogenecity reducing coating material, especially intended for coating of devices used in the human or animal blood system.Type: ApplicationFiled: September 5, 2007Publication date: March 6, 2008Applicant: Doxa ABInventors: Leif Hermansson, Tobias Persson, Hakan Engqvist
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Publication number: 20070249994Abstract: The present invention specifically relates to a mixing and injection device for mixing, handling and injecting of biomaterials, such as ceramic biomaterials, PMMA and other materials intended for stabilising and healing fractures and lesions, and for filling voids in orthopaedic, spinal, cranio-maxillofacial, distal radius, tibia plateau or other applications where natural or artificial substances are to be delivered to such fractures, lesions or voids in the skeleton.Type: ApplicationFiled: March 19, 2007Publication date: October 25, 2007Inventors: Thomas Uhlin, Tobias Persson, Erik Olaisson
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Publication number: 20070232704Abstract: The present invention pertains to injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control, vascular treatment, drug activation etc, when curing in situ, and which form a biocompatible solid material that can be left in the body for prolonged periods of time without causing negative health effects. The present invention can also be used to restore the mechanical properties of the skeleton after cancerous diseases.Type: ApplicationFiled: June 13, 2007Publication date: October 4, 2007Applicant: CERBIO TECH ABInventors: Niklas AXEN, Leif HERMANSSON, Dan MARKUSSON, Tobias PERSSON
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Publication number: 20070233213Abstract: The present invention pertains to injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control, vascular treatment, drug activation etc, when curing in situ, and which form a biocompatible solid material that can be left in the body for prolonged periods of time without causing negative health effects. The present invention can also be used to restore the mechanical properties of the skeleton after cancerous diseases.Type: ApplicationFiled: June 13, 2007Publication date: October 4, 2007Applicant: CERBIO TECH ABInventors: Niklas AXEN, Leif HERMANSSON, Dan MARKUSSON, Tobias PERSSON
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Patent number: 7244301Abstract: An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control, vascular treatment, drug activation etc, when curing in situ, and which form a biocompatible solid material that can be left in the body for prolonged periods of time without causing negative health effects, and can also be used to restore the mechanical properties of the skeleton after cancerous diseases as well as in a medical implant, an orthopaedic implant, and a dental implant as a dental filling material.Type: GrantFiled: September 30, 2003Date of Patent: July 17, 2007Assignee: Doxa ABInventors: Niklas Axén, Leif Hermansson, Dan Markusson, Tobias Persson
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Patent number: 7074223Abstract: Surface coating method for deposition of a chemically bonded ceramic coating on a substrate, includes the steps of preparing a curable coating slurry, depositing a coating of the slurry on at least a section of the substrate surface, and hardening the slurry. The step of preparing a curable coating slurry includes mixing calcium aluminate powder with water and at least one water-reducing-agent, such that a water-to-cement ratio in the range of 0.1 to 0.9 is achieved.Type: GrantFiled: December 19, 2002Date of Patent: July 11, 2006Assignee: CerBio Tech ABInventors: Niklas Axen, Leif Hermansson, Erik Johansson, Tobias Persson
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Patent number: 7025824Abstract: A chemically bonded ceramic material based on calcium aluminate hydrate with additives of primarily calcium titanate, but also chemically similar compounds. The material is a biocompatible material for implants, particularly for orthopaedic and dental applications. The material possesses the properties required for an orthopaedic biocement. It cures through reaction with water and develops its strength within a short period of time, has good workability prior to curing, is shape stable, has a low heat generation during curing, and is friendly to adjacent tissues.Type: GrantFiled: December 19, 2002Date of Patent: April 11, 2006Assignee: CerBio Tech ABInventors: Niklas Axén, Leif Hermansson, Tobias Persson, Kajsa Björklund, Lars Kraft
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Publication number: 20040247903Abstract: Surface coating method for deposition of a chemically bonded ceramic coating on a substrate, includes the steps of preparing a curable coating slurry, depositing a coating of the slurry on at least a section of the substrate surface, and hardening the slurry. The step of preparing a curable coating slurry includes mixing calcium aluminate powder with water and at least one water-reducing-agent, such that a water-to-cement ratio in the range of 0.1 to 0.9 is achieved.Type: ApplicationFiled: December 19, 2002Publication date: December 9, 2004Inventors: Niklas Axen, Leif Hermansson, Erik Johansson, Tobias Persson
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Publication number: 20040237847Abstract: A chemically bonded ceramic material based on calcium aluminate hydrate with additives of primarily calcium titanate, but also chemically similar compounds. The material is a biocompatible material for implants, particularly for orthopaedic and dental applications. The material possesses the properties required for an orthopaedic biocement. It cures through reaction with water and develops its strength within a short period of time, has good workability prior to curing, is shape stable, has a low heat generation during curing, and is friendly to adjacent tissues.Type: ApplicationFiled: December 19, 2002Publication date: December 2, 2004Inventors: Niklas Axen, Leif Hermansson, Tobias Persson, Kajsa Bjorklund, Lars Kraft
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Publication number: 20040117030Abstract: The present invention pertains to injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control, vascular treatment, drug activation etc, when curing in situ, and which form a biocompatible solid material that can be left in the body for prolonged periods of time without causing negative health effects. The present invention can also be used to restore the mechanical properties of the skeleton after cancerous diseases.Type: ApplicationFiled: September 30, 2003Publication date: June 17, 2004Inventors: Niklas Axen, Leif Hermansson, Dan Markusson, Tobias Persson