Patents by Inventor Göran Johansson

Göran Johansson 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: 11991521
    Abstract: The present invention relates to a method and wireless device for supporting verification of a device category as well as to a method and a network node. It is desired to quickly allow finding out whether a wireless device should be allowed to access a network by verifying a device category. The method at the device comprises receiving from a network node a verification message including a random bit sequence; calculating a verification signature from the random bit sequence by using a verification function assigned to the device category; and transmitting the calculated verification signature to the network node in an uplink message of a random access procedure or in the first uplink message following a random access procedure so as to allow verification of the device category using the verification signature at a network node.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: May 21, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Martin Hessler, Pål Frenger, Göran Rune, Nicklas Johansson
  • Patent number: 11968814
    Abstract: The present disclosure relates to a waveguide gasket arrangement arranged for electrically sealing a waveguide interface between a first waveguide end and a second waveguide end, where the waveguide gasket arrangement comprises a first plurality of electrically conducting members connected to a first common structure along a first circumference. The waveguide gasket arrangement further comprises a second plurality of electrically conducting members connected to a second common structure along a second circumference.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 23, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Göran Snygg, Torbjörn Westin, Henrik Pettersson, Gilbert Johansson, Jörgen Lundgren, Martin Fagerström, Cecilia Lundin, Ove Persson
  • Patent number: 11787022
    Abstract: A power screwdriver includes a housing having a vacuum chamber arranged to communicate with a source of sub-atmospheric pressure. The power screwdriver includes a motor, a bit drive spindle, and a bit supporting sleeve connected to the bit drive spindle. The rear end part of the bit supporting sleeve is surrounded by the vacuum chamber. The bit supporting sleeve is journaled by a bearing between a forward end part and a rear end part of the bit supporting sleeve. The bit supporting sleeve includes at least one longitude vacuum passage extending from its rear end part to its forward end part.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 17, 2023
    Assignee: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventors: Ulf Mikael Eriksson, Karl Göran Johansson
  • Patent number: 11759939
    Abstract: A handheld electric power tool includes a drive train assembly arranged along a longitudinal axis of the tool, a housing adapted to receive the drive train assembly, and a retaining ring. The housing includes a first portion and a second portion adapted to form the housing, which has a conical outer surface portion having a substantially circular cross section. The retaining ring includes an inner surface having a conical inner surface portion adapted to cooperate with the conical outer surface portion such that a force is exerted on the first and second housing portions via the retaining ring as the conical inner surface and the conical outer surface are axially displaced with respect to one another, thereby urging the first and second housing portion together.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 19, 2023
    Assignee: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventors: Karl Göran Johansson, Hans Johan Alfred Zander
  • Patent number: 11701768
    Abstract: An electric power tool includes an electric motor with a motor gear, an output shaft with an input gear, a coupling that connects the motor gear to the input gear, and a housing that houses the motor, the motor gear, the coupling and the input gear. The coupling includes a shaft portion and two connective portions arranged at opposite ends of the shaft portion for connection to the motor gear and input gear, respectively. The motor gear and the input gear, each, have a cambered profile allowing a tilting movement of the coupling with respect to an axial position of one of the motor gear and the input gear that has a cambered profile.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: July 18, 2023
    Assignee: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventor: Karl Göran Johansson
  • Publication number: 20220152807
    Abstract: An electric power tool includes an electric motor with a motor gear, an output shaft with an input gear, a coupling that connects the motor gear to the input gear, and a housing that houses the motor, the motor gear, the coupling and the input gear. The coupling includes a shaft portion and two connective portions arranged at opposite ends of the shaft portion for connection to the motor gear and input gear, respectively. The motor gear and the input gear, each, have a cambered profile allowing a tilting movement of the coupling with respect to an axial position of one of the motor gear and the input gear that has a cambered profile.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventor: Karl Göran JOHANSSON
  • Publication number: 20210292061
    Abstract: A cap and neck assembly for closing an upper end of a package (10) is provided. The neck (20) is formed by a tubular member (110) being provided with external threads (22), and an upper tubular portion (120) extending from the tubular member (110) and being releasably attached to a membrane (150) closing an upper end of said upper portion (120). The cap has a lower portion the threads (22) of the neck (20), and an upper portion (33) being provided with at least one cutting element (50) configured to separate the membrane (150) from the neck (20). When the cap (30) is threaded onto the neck (20) to its axial end position for the first time prior to separating the membrane (150) from the neck (20), the axial distance between a cutting edge (54) of the cutting element (50) and the membrane flange (170) is less than 1 mm.
    Type: Application
    Filed: September 18, 2017
    Publication date: September 23, 2021
    Inventors: Anders Danielsson, Robert Rosberg, Göran Johansson, Leif Olsson, Viktor Petersson
  • Publication number: 20210284404
    Abstract: Disclosed herein is a cap configured to interact with a neck. In some embodiments, the cap comprises an inner wall portion and at least one cutting element projecting radially inwards from the inner wall portion. In some embodiments, the cutting element has a hinge portion connected to the inner wall portion, and a cutting portion extending radially inwards from the hinge portion, wherein a first axial thickness of the hinge portion is between 35 and 80% of a second axial thickness of the cutting portion. Also disclosed herein is an assembly comprising the cap and a spout having a membrane closing a tubular member of the spout.
    Type: Application
    Filed: September 18, 2017
    Publication date: September 16, 2021
    Inventors: Anders Danielsson, Robert Rosberg, Göran Johansson, Leif Olsson, Viktor Petersson, Henrik Lindeberg
  • Publication number: 20210268631
    Abstract: A power screwdriver includes a housing having a vacuum chamber arranged to communicate with a source of sub-atmospheric pressure. The power screwdriver includes a motor, a bit drive spindle, and a bit supporting sleeve connected to the bit drive spindle. The rear end part of the bit supporting sleeve is surrounded by the vacuum chamber. The bit supporting sleeve is journaled by a bearing between a forward end part and a rear end part of the bit supporting sleeve. The bit supporting sleeve includes at least one longitude vacuum passage extending from its rear end part to its forward end part.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 2, 2021
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventors: Ulf Mikael ERIKSSON, Karl Göran JOHANSSON
  • Patent number: 11066223
    Abstract: The present invention relates to an opening device comprising a first portion on one side of a fibre based packaging laminate and a second portion on an opposite side of the fibre based packaging laminate, the first and second portion being formed in one and the same piece and joined by at least one material bridge extending through the packaging laminate. The present invention also relates to a method for manufacturing the opening device and to a packaging material to be used is such a method.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: July 20, 2021
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Pär Andersson, Pär Rydberg, Göran Johansson, Mattias Lennartsson, Thorbjörn Andersson, Per Ohlsson
  • Publication number: 20210170566
    Abstract: A handheld electric power tool includes a drive train assembly arranged along a longitudinal axis of the tool, a housing adapted to receive the drive train assembly, and a retaining ring. The housing includes a first portion and a second portion adapted to form the housing, which has a conical outer surface portion having a substantially circular cross section. The retaining ring includes an inner surface having a conical inner surface portion adapted to cooperate with the conical outer surface portion such that a force is exerted on the first and second housing portions via the retaining ring as the conical inner surface and the conical outer surface are axially displaced with respect to one another, thereby urging the first and second housing portion together.
    Type: Application
    Filed: June 25, 2019
    Publication date: June 10, 2021
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventors: Karl Göran JOHANSSON, Hans Johan Alfred ZANDER
  • Patent number: 10818468
    Abstract: An X-ray source and a corresponding method for generating X-ray radiation are disclosed. The X-ray source includes a target generator, an electron source and a mixing tool. The target generator is adapted to form a liquid jet propagating through an interaction region, whereas the electron source is adapted to provide an electron beam directed towards the interaction region such that the electron beam interacts with the liquid jet to generate X-ray radiation. The mixing tool is adapted to induce mixing of the liquid jet at a distance downstream of the interaction region such that a maximum surface temperature of the liquid jet is below a threshold temperature. By controlling the maximum surface temperature, vaporisation, and thus the amount of contaminations originating from the jet, may be reduced.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: October 27, 2020
    Assignee: EXCILLUM AB
    Inventors: Björn Hansson, Tomi Tuohimaa, Göran Johansson
  • Patent number: 10661425
    Abstract: An electric power tool includes an electric motor, an output shaft, a housing that houses the electric motor and at least part of the output shaft, and a reduction gear drivingly arranged between the electric motor and the output shaft. The reduction gear includes a load sensitive part that is rotatable in response to reaction forces created during operation of the power tool. A torsion spring, arranged to counteract any such rotation, includes a first end and a second end, the first end including a first connective interface that is rotationally lockable to a connective interface of the load sensitive part, and the second end including a second connective interface that is rotationally lockable with respect to at least one of the housing and the motor. At least one of the first and the second connective interfaces includes an element for prohibiting axial movement between the connected parts.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: May 26, 2020
    Assignee: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventor: Karl Göran Johansson
  • Publication number: 20180290284
    Abstract: An electric power tool includes an electric motor with a motor gear, an output shaft with an input gear, a coupling that connects the motor gear to the input gear, and a housing that houses the motor, the motor gear, the coupling and the input gear. The coupling includes a shaft portion and two connective portions arranged at opposite ends of the shaft portion for connection to the motor gear and input gear, respectively. The motor gear and the input gear, each, have a cambered profile allowing a tilting movement of the coupling with respect to an axial position of one of the motor gear and the input gear that has a cambered profile.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 11, 2018
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventor: Karl Göran JOHANSSON
  • Publication number: 20180290283
    Abstract: An electric power tool includes an electric motor, an output shaft, a housing that houses the electric motor and at least part of the output shaft, and a reduction gear drivingly arranged between the electric motor and the output shaft. The reduction gear includes a load sensitive part that is rotatable in response to reaction forces created during operation of the power tool. A torsion spring, arranged to counteract any such rotation, includes a first end and a second end, the first end including a first connective interface that is rotationally lockable to a connective interface of the load sensitive part, and the second end including a second connective interface that is rotationally lockable with respect to at least one of the housing and the motor. At least one of the first and the second connective interfaces includes an element for prohibiting axial movement between the connected parts.
    Type: Application
    Filed: June 9, 2016
    Publication date: October 11, 2018
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventor: Karl Göran JOHANSSON
  • Publication number: 20170361432
    Abstract: A torque delivering power tool with a telescopically arranged output shaft includes a motor, a housing, an input shaft and an output shaft. A sensor is arranged to monitor an axial position of the output shaft with respect to the input shaft. The output shaft is telescopically arranged with respect to the input shaft between a fully extended position (PE) and a fully compressed position (PC). A resilient member having a known resilience in function of an extension is arranged to urge the output shaft towards the fully extended position (PE), such that the extension of the output shaft continuously reflects a compression force acting between the output shaft and the input shaft. An indication unit is arranged to indicate an axial compression force acting between the output shaft and the input shaft based on a level of extension between the shafts.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 21, 2017
    Applicant: ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    Inventors: Karl Göran JOHANSSON, Wilhelm Mattias GEORGSSON
  • Publication number: 20170349337
    Abstract: A cap arranged to interact with a spout has a top portion, a sidewall portion depending from the top portion and formed in one piece therewith. The sidewall portion has an interior threading arranged to interact with exterior threading of the neck during an opening operation and during a closing operation. The cap further has a tamper evidence, which is removably attached to the sidewall portion having cutting elements with a first end hingedly attached to the sidewall portion and a free end portion arranged to interact with a membrane portion of the spout. The hinged attachment allows for the cutting element to pivot in an axial direction. Further, the free end portion has a blunt tip and a comparatively sharper cutting edge on a lateral side of the free end portion.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 7, 2017
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Anders DANIELSSON, Göran JOHANSSON, Fredrik NORDGREN, Robert ROSBERG, Jennie STACKEBO, Henrik ANDERSSON
  • Publication number: 20170297799
    Abstract: The present invention relates to an opening device on a packaging container for liquid or semi-liquid food. The packaging container has a fold line and an opening line intersecting in an intersection point, thereby dividing the opening line into a first opening line portion and a second opening line portion. The opening device comprises a first opening device portion and a second opening device portion, wherein the first opening device portion has an opening edge that is at least partly aligned along the first opening line portion and arranged on a first side of the opening line. The second opening device portion has an opening edge that is at least partly aligned along the second opening line portion and arranged on a second side of the opening line. The invention also comprises a packaging container with an opening device and a method of manufacturing the packaging container.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 19, 2017
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Bengt HÅKANSSON, Pär ANDERSSON, Pär RYDBERG, Göran JOHANSSON, Olivia BEGIC, Jens PERSSON
  • Patent number: 9676531
    Abstract: A membrane for sealing an open spout of a food package comprises a central circular disc member, an outer annular disc member connected to the central circular disc member along its inner periphery at a connection angle, and a resilient tubular portion extending between a first open end and a second end being connected to the outer annular disc member, the diameter of the second end being smaller than the outer diameter of the annular disc member, wherein the annular disc member is pivotable relative the central circular disc member for increasing the diameter of the second end of the tubular portion by changing the connection angle.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: June 13, 2017
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Göran Johansson, Lennart Stillerud, Bengt Håkansson, Pär Rydberg
  • Publication number: 20170137197
    Abstract: The present invention relates to an opening device comprising a first portion on one side of a fibre based packaging laminate and a second portion on an opposite side of the fibre based packaging laminate, the first and second portion being formed in one and the same piece and joined by at least one material bridge extending through the packaging laminate. The present invention also relates to a method for manufacturing the opening device and to a packaging material to be used is such a method.
    Type: Application
    Filed: June 19, 2014
    Publication date: May 18, 2017
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Pär ANDERSSON, Pär RYDBERG, Göran JOHANSSON, Mattias LENNARTSSON, Thorbjörn ANDERSSON, Per OHLSSON