Patents by Inventor Roland Andersson
Roland Andersson 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: 20230051354Abstract: Tow bar arrangement (100) for interconnection of a pulling vehicle (10) and a pulled trailer (20). The arrangement (100) comprises a control device (110) with a force sensor (111) arranged to sense an instantaneous relative force between vehicle (10) and trailer (20). The control device (110) is arranged to produce a control signal for an electric motor (21) arranged to propel the trailer (20) so that a motor force counter-acts said measured force. The invention is characterised in that the control device (110) is arranged to a first time series of force measurements, in that the control device (110) comprises a low-pass filter (112) producing a second low-pass filtered time series, and in that a regulator (113) is ar-ranged to regulate said second time series to produce said control signal.Type: ApplicationFiled: January 20, 2021Publication date: February 16, 2023Inventors: Roland ANDERSSON, Anders NORDZELL, Ludger SOMMER
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Publication number: 20220397576Abstract: A pancreatic cancer detection device, including: a solid surface comprising an antibody bound to the solid surface, the solid surface configured to indicate selective binding between the antibody and one or more target protein(s); and wherein the antibody is configured to selectively bind to the target protein(s). In some examples, the target protein(s) include one or more protein(s) selected from the group consisting of Alpha-1 antitrypsin (A1AT), Alpha-1-acid glycoprotein 1 (AGP1), Apolipoprotein A1 (ApoA1), C1-inhibitor, Complement C2, Complement component 3, Carbohydrate antigen 19-9, Calprotectin, caspase-cleaved cytokeratin-18 (CCK18), Ceruloplasmin, cartilage oligomeric matrix protein, gamma-glutamyl transpeptidase, Haptoglobin, Insulin-like growth factor 1, Insulin-Like Growth Factor Binding Protein 3, Properdin, Serum amyloid A, and Tumor necrosis factor alpha (TNF alpha).Type: ApplicationFiled: October 15, 2020Publication date: December 15, 2022Inventors: Daniel Ansari, Roland Andersson, György Marko-Varga
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Publication number: 20220297943Abstract: A vacuum lifting device to facilitate the lifting and/or repositioning of an article having an external surface as set out herein comprises at least one pair of handles and a base having opposed first and second surfaces, the base having an aperture arranged through the base. The second surface is arranged is provided with a continuous sealing joint projecting downwards from the second surface defining an enclosed area which includes the aperture on the bottom surface of the base. The vacuum lifting device also comprises a suction conduit arranged to be connected to a vacuum generating member and configured to be in fluid connection with the second surface of the base through the aperture.Type: ApplicationFiled: August 28, 2020Publication date: September 22, 2022Applicant: PRITEC VACULYFT ABInventor: Roland Andersson
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Publication number: 20210339787Abstract: Wheel assembly (200) a self-propelling trolley (100), comprising a wheel (111,112); an electric motor (151,152) arranged to perform a rocking drive pattern; an electric connector (220), arranged to connect the motor (151,152) to a battery (156); and a mechanical brake (230) activatable so that a rotational movement of the wheel (111,112) is limited, The invention is characterised in that the mechanical brake (230) is arranged so that, in an engaged state, the wheel (111,112) can turn freely in relation to the trolley (100) across a ground distance of between 5 and 20 cm between a first rotary limit position and a second rotary limit position. The movement limitation is provided by several elongated concentric tracks interacting with a pin.Type: ApplicationFiled: October 8, 2019Publication date: November 4, 2021Inventor: Roland ANDERSSON
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Patent number: 10343703Abstract: A self-propelling trolley assembly has a battery; a wheel driven by an electric motor that is powered by the battery; a rotation position or velocity sensor arranged to sense a rotation position or rotation velocity of the wheel; a user interface; and a control unit to affect a rotation of the wheel according to particular drive modes including a feedback assisted propulsion drive mode; a free-wheeling drive mode; and a rocking drive mode. The drive modes are implemented using different drive voltage patterns to the electric motor, and a stator of the electric motor has a number of stator poles that are not an integer multiple of a number of rotor poles and the stator poles are grouped into at least three magnetically and electrically identical subsets that are mounted sequentially around an angular direction of the electric motor.Type: GrantFiled: April 4, 2017Date of Patent: July 9, 2019Assignee: Kyttinge Investment ABInventor: Roland Andersson
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Publication number: 20180281838Abstract: Self-propelling trolley assembly (100), comprising a battery (156); at least one wheel (111,112) which is driven by an electric motor (151,152;1), which electric motor is powered by said battery; a rotation position or velocity sensor (9) arranged to sense a rotation position or rotation velocity of at least one trolley wheel (111,112); a user interface (153); and a control unit (150) arranged to regulate the electric motor based upon input from said user interface so as to affect a rotation of said wheel according to particular drive patterns.Type: ApplicationFiled: April 4, 2017Publication date: October 4, 2018Inventor: Roland ANDERSSON
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Publication number: 20180224456Abstract: A method for determining a subject's probability to suffer from pancreatic cancer, wherein the level of Platelet Glycoprotein V (GP5), or a peptide fragment thereof is used as a biomarker. An increased level of GP5, or a peptide fragment thereof, is indicative for an increased probability to suffer from pancreatic cancer.Type: ApplicationFiled: August 26, 2015Publication date: August 9, 2018Inventor: Roland Andersson
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Patent number: 9551111Abstract: Compounds according to formula (I) or formula (II) wherein R1 and R2, independently from each other, are chosen among hydrocarbons having from 1 carbon atom up to 30 carbon atoms, with the proviso that at least one of R1 and R2 are chosen among hydrocarbons having at least 8 carbon atoms, and A is a halogen. Use of compounds as hydrophobing agent, such as sizing agent.Type: GrantFiled: December 20, 2012Date of Patent: January 24, 2017Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Per Anders Restorp, Arne Olov Roland Andersson, Nils Erik Ronne
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Patent number: 9375518Abstract: The invention relates to a biodegradable barrier network comprising at least two macromolecular substances, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.Type: GrantFiled: March 15, 2013Date of Patent: June 28, 2016Assignee: BioActive Polymers ABInventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
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Publication number: 20150059997Abstract: Compounds according to formula (I) or formula (II) wherein R1 and R2, independently from each other, are chosen among hydrocarbons having from 1 carbon atom up to 30 carbon atoms, with the proviso that at least one of R1 and R2 are chosen among hydrocarbons having at least 8 carbon atoms, and A is a halogen. Use of compounds as hydrophobing agent, such as sizing agent.Type: ApplicationFiled: December 20, 2012Publication date: March 5, 2015Applicant: Akzo Nobel Chemicals International B.V.Inventors: Per Anders Restorp, Arne Olov Roland Andersson, Nils Erik Ronne
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Publication number: 20130236443Abstract: The invention relates to a biodegradable barrier network comprising at least two macromolecular substances, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.Type: ApplicationFiled: March 15, 2013Publication date: September 12, 2013Applicant: BIOACTIVE POLYMERS ABInventors: Stig BENGMARK, Kare LARSSON, Bjorn LINDMAN, Roland ANDERSSON
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Patent number: 8461104Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.Type: GrantFiled: June 24, 2010Date of Patent: June 11, 2013Assignee: Bioactive Polymers ABInventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
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Publication number: 20130118700Abstract: The present invention relates to a process of producing a cellulosic fibre web comprising a) providing a cellulosic suspension to which a debonder system can be added, b) dewatering the cellulosic suspension and forming a cellulosic fibre web, and c) applying a smectite clay to said cellulosic fibre web with or without adding a polymer in an amount from about 0.01 to about 2 kg/t dry cellulosic fibres. The invention also relates to a web obtainable by the process.Type: ApplicationFiled: March 25, 2011Publication date: May 16, 2013Applicant: AKZO NOBEL CHEMICALS INTERNATONAL B.V.Inventors: Kerstin Malmborg, Fredrik Solhage, Arne Olov Roland Andersson
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Publication number: 20100260822Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.Type: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Applicant: Bioactive Polymers ABInventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
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Patent number: 7466102Abstract: A battery unit for a motor vehicle, especially an electric-powered or hybrid-powered motor vehicle, includes at least one row of a plurality of separate but linked battery cells. Each cell has parallel, opposing main limit walls. The main limit walls of neighboring battery cells bear substantially flatly one against the other and overlap one another in a sloping position on the support. A fixed deflection ramp is arranged in the vehicle to be able to deflect battery cells upward relative to a horizontal plane or forward or sideways, but out of the row of the battery cells.Type: GrantFiled: November 16, 2005Date of Patent: December 16, 2008Assignee: SAAB Automobile ABInventors: Roland Andersson, Kent Stake
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Publication number: 20080264706Abstract: A power transmission system for a hybrid motor vehicle is disclosed, where the vehicle is alternatively drivable via one or the other of two motors which are independent of one another, in particular an internal combustion engine and an electric motor, or by combined operation of these motors. The system includes an input shaft connected to the internal combustion engine, which shaft can, via a clutch arrangement, on the one hand transmit rotation of the input shaft to an output shaft, which is connected to a transmission of the vehicle, and on the other hand transmit rotation of the electric motor to the output shaft.Type: ApplicationFiled: July 4, 2005Publication date: October 30, 2008Inventor: Roland Andersson
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Publication number: 20080019955Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.Type: ApplicationFiled: December 23, 2004Publication date: January 24, 2008Applicant: Bioactive Polymers ABInventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
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Publication number: 20060254837Abstract: A hybrid drive unit comprising an internal combustion engine; a manual transmission; a manual clutch that can be engaged and disengaged, connected to the internal combustion engine and to a first input shaft of the transmission; at least one electric motor, connected to a second input shaft of the transmission and driveable from a chargeable electrical voltage source; and an electronic control unit connected to the electric motor. When manually upshifting and downshifting the transmission the electronic control unit is designed, without the use of a clutch between the electric motor and the transmission, to instantaneously make the second input shaft essentially torque-free by controlling the electric motor to brake and accelerate the second input shaft to a rotational speed suited to a higher and a lower, respectively, gear prior to active engagement of the relevant gear.Type: ApplicationFiled: February 27, 2006Publication date: November 16, 2006Inventors: Roland Andersson, Mats Alakula
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Publication number: 20060125442Abstract: A battery unit for a motor vehicle, especially an electric-powered or hybrid-powered motor vehicle, includes at least one row of a plurality of separate but linked battery cells. Each cell has parallel, opposing main limit walls. The main limit walls of neighboring battery cells bear substantially flatly one against the other and overlap one another in a sloping position on the support. A fixed deflection ramp is arranged in the vehicle to be able to deflect battery cells upward relative to a horizontal plane or forward or sideways, but out of the row of the battery cells.Type: ApplicationFiled: November 16, 2005Publication date: June 15, 2006Inventors: Roland Andersson, Kent Stake
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Patent number: 6869072Abstract: A device for feeding packaging blanks (3) to a packaging machine has a magazine with two shafts (7) mounted at the bottom for supporting the blanks (3). The shafts (7) are brought to rotate at constant speed in opposite directions to each other, hence eliminating the static friction from the bottom of the magazine. An angle is formed between the shafts (7), so that a small, forwardly directed force component contributes to the movement of the blanks (3). The dynamic friction is used to move blanks (3) towards a gate (2) at the end of the magazine, and only a small, constant feeding force (A) from a pusher is necessary for the movement.Type: GrantFiled: September 24, 2001Date of Patent: March 22, 2005Assignee: Tetra Laval Holdings & Finance S.A.Inventor: Roland Andersson