Patents by Inventor Per Nilsson
Per Nilsson 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: 20250175166Abstract: An electrical pulse generating arrangement is disclosed, which is connected or connectable to a load. The electrical pulse generating arrangement comprises an electrical pulse generating module, which comprises a first electrical energy storage module and a power supply configured to selectively charge the first electrical energy storage module. The electrical pulse generating module is configured to generate one or more electrical pulses by charging and discharging of the first electrical energy storage module, wherein when the first electrical energy storage module is discharged, an electrical pulse is created to be conveyed to the load. The electrical pulse generating arrangement comprises an electrical pulse shape adjustment circuit connected or connectable in series with the load. The electrical pulse shape adjustment circuit comprises at least a first resistor, an inductor and a second electrical energy storage module.Type: ApplicationFiled: November 17, 2022Publication date: May 29, 2025Applicant: ScandiNova Systems ABInventors: Klas Elmquist, Per Nilsson
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Publication number: 20240328925Abstract: Disclosed is cuvette for body fluid analysis. The cuvette comprising a sampling cavity comprising a fluid inlet, a sample analysis cavity, and a venting cavity being in fluid connection with the sampling cavity and the sample analysis cavity. The venting cavity has an outlet to the exterior of the cuvette. The cuvette is configured to transfer, when a centrifugal force is applied to the cuvette, a body fluid from the sampling cavity to the sample analysis cavity via the venting cavity. The sample analysis cavity is configured to provide a first capillary force, wherein the first capillary force is higher than a capillary force in the venting cavity. The sample analysis cavity is configured for separating and analyzing the body fluid sample.Type: ApplicationFiled: December 20, 2022Publication date: October 3, 2024Inventors: Per NILSSON, Joakim PETTERSSON, Johan RAHNBOY
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Publication number: 20240315447Abstract: A piece of furniture including one or more structural elements connected by attachment devices to form the piece of furniture. At least one structural element is a weighted structural element including a weight material. The at least one weighted structural element is arranged to form a structural part of the piece of furniture and to add weight to the piece of furniture to reduce a risk of unwanted movement of the piece of furniture. A structural element is also provided.Type: ApplicationFiled: July 15, 2022Publication date: September 26, 2024Inventors: Benny ANDERSSON, Per NILSSON, Håkan KÄLL, Piedad GARCÍA ALVAREZ
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Patent number: 11296529Abstract: An output rectifier (10) is disclosed which is electrically connected or connectable in a current path between a power supply (20) and an electrical energy storage module (30). The power supply (20) is configured to supply power to the electrical energy storage module (30) via the output rectifier (10). The output rectifier (10) comprises at least one diode (11, 12, 13, 14) at least in part based on silicon carbide. An arrangement (100) comprising the output rectifier (10) is also disclosed.Type: GrantFiled: May 20, 2019Date of Patent: April 5, 2022Inventors: Per Nilsson, Magnus Graas
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Publication number: 20210366644Abstract: An arrangement (10, 20, 30) id disclosed, comprising a magnetic element (10) and at least a first winding (10) and a second winding (20), wherein each of the first winding (20) and the second winding (30) is wound in a plurality of turns (41, 42, 43, 44, 51, 52, 53, 54) around at least a portion of the magnetic element (10), and wherein at least a part or portion of the plurality of turns (51, 52, 53, 54) of the second winding (30) wound around the at least a portion of the magnetic element is arranged in spaced relation to at least a part or portion of the plurality of turns (41, 42, 43, 44) of the first winding (20) wound around the at least a portion of the magnetic element (10), thereby defining at least one gap (61, 62) between the at least a part or portion of the plurality of turns (51, 52, 53, 54) of the second winding (30) and the at least a part or portion of the plurality of turns (41, 42, 43) of the first winding (20).Type: ApplicationFiled: October 3, 2018Publication date: November 25, 2021Applicant: ScandiNova Systems ABInventors: Emil VIDLIN, Per NILSSON
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Publication number: 20210313818Abstract: An output rectifier (10) is disclosed which is electrically connected or connectable in a current path between a power supply (20) and an electrical energy storage module (30). The power supply (20) is configured to supply power to the electrical energy storage module (30) via the output rectifier (10). The output rectifier (10) comprises at least one diode (11, 12, 13, 14) at least in part based on silicon carbide. An arrangement (100) comprising the output rectifier (10) is also disclosed.Type: ApplicationFiled: May 20, 2019Publication date: October 7, 2021Applicant: ScandiNova Systems ABInventors: Per Nilsson, Magnus GRAAS
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Patent number: 11137149Abstract: A comfort cassette (1) and a method which comprises a pressure box (2) with an inlet (3) and a plurality of outlets (4) for through flow of a supply air flow (L1). The outlets (4) are arranged at more than two of the pressure box edges (5a, 5b, . . . 5n) and form a group (6a, 6b, . . . 6n) of outlets per edge (5a, 5b, . . . 5n). The outlets are arranged in a configuration which is changeable by outlets (4) of a cover member (8) when the cover member (8) is displaced in relation to the outlets (4) of the pressure box (4). The cover member (8) is arranged to change simultaneously the configuration of all groups (6a, 6b, . . . 6n) of the outlets, by movement of the cover member (8) in only one direction, while the supply air flow (L1) is changeable in more than two directions by movement of the cover member.Type: GrantFiled: August 31, 2016Date of Patent: October 5, 2021Assignee: FLÄKTGROUP SWEDEN ABInventor: Per Nilsson
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Publication number: 20180187904Abstract: A comfort cassette (1) and a method for control thereof, wherein the comfort cassette (1) comprises a pressure box (2) with an inlet (3) and a plurality of outlets (4) for through flow of a supply air flow (L1). The outlets (4) are arranged at more than two of the pressure box edges (5a, 5b, . . . 5n) and the outlets form a group (6a, 6b, . . . 6n) of outlets per edge (5a, 5b, . . . 5n). The outlets are arranged in a configuration which is changeable by that at least one cover member (8) when displaced in relation to the outlets. The cover member (8) is arranged to change simultaneously the configuration of all groups (6a, 6b, . . . 6n) of the outlets (4), by movement of the cover member (8) in only one direction, while the supply air flow (L1) is changeable in more than two directions by only one movement of the cover member.Type: ApplicationFiled: August 31, 2016Publication date: July 5, 2018Inventor: Per NILSSON
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Patent number: 9903605Abstract: Method and air treatment device (1) for control of supply air flow (L1). The air treatment device (1) comprises a chilled beam (2) with a pressure box (5) comprising an inlet (6) for inflow of supply air flow (L1) and a plurality of outlets (7) for outflow of the supply air flow (L1) out of the pressure box (5). The air treatment device (1) comprises an actuator (12) for control of supply air flow (L1), and the pressure box (5) comprises at least one pressure measuring socket (13) for control of static pressure (ps). The air treatment device (1) registers the static pressure (ps) and the position of the actuator (12), and calculates the real supply air flow (L1). The actuator (12) is arranged to change the configuration of the outlets (7) by a linear motion of a cover member (9) and change the open area of the outlets (7).Type: GrantFiled: February 11, 2015Date of Patent: February 27, 2018Assignee: FLÄKT WOODS ABInventor: Per Nilsson
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Publication number: 20170122611Abstract: Method and air treatment device (1) for control of supply air flow (L1). The air treatment device (1) comprises a chilled beam (2) with a pressure box (5) comprising an inlet (6) for inflow of supply air flow (L1) and a plurality of outlets (7) for outflow of the supply air flow (L1) out of the pressure box (5). The air treatment device (1) comprises an actuator (12) for control of supply air flow (L1), and the pressure box (5) comprises at least one pressure measuring socket (13) for control of static pressure (ps). The air treatment device (1) registers the static pressure (ps) and the position of the actuator (12), and calculates the real supply air flow (L1). The actuator (12) is arranged to change the configuration of the outlets (7) by a linear motion of a cover member (9) and change the open area of the outlets (7).Type: ApplicationFiled: February 11, 2015Publication date: May 4, 2017Applicant: FLÄKT WOODS ABInventor: Per NILSSON
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Publication number: 20160106903Abstract: The present invention relates to a fluid pump system (64) having a fluid reservoir (21) comprising a first cavity (29) and a second cavity (30) in fluidic communication with each other and adapted to accommodate a biological fluid (7). The fluid reservoir (21) is connected to a fluid-container system (27) and a target (5) is in fluidic communication with the second cavity (30). A pressurization system is adapted to generate a first pressure below ambient pressure in the first cavity (29) and generate a second pressure in the first cavity (29). The second pressure is also applied to the second cavity (30). The fluid pump system (64) thereby causes flow of the biological fluid (7) from the fluid-container system (27) into the first cavity (29), from the first cavity (29) into the second cavity (30), and from the second cavity (30) to the target (5).Type: ApplicationFiled: April 29, 2014Publication date: April 21, 2016Inventors: Per Nilsson, Rolf Andersson
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Patent number: 9132954Abstract: The present invention relates to a fluid reservoir (21), said fluid reservoir (21) comprising at least one first cavity (29) and one second cavity (30) in fluidic communication with each other and adapted to accommodate fluid (7), the fluid reservoir (21) further being connected to a fluid-container system (7, 8, 9, II, 22), a fluid consumer (5) in fluidic communication with at least the second cavity (30), a pressurization system (I, 2) adapted to generate a substantially constant pressure, and a vacuum system (58, 59, 60) adapted to generate a pressure below ambient pressure. The invention further comprises a fluid-supply system.Type: GrantFiled: October 29, 2012Date of Patent: September 15, 2015Assignee: Inkit ABInventors: Per Nilsson, Rolf Andersson
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Publication number: 20140263431Abstract: The present invention relates to a fluid reservoir (21), said fluid reservoir (21) comprising at least one first cavity (29) and one second cavity (30) in fluidic communication with each other and adapted to accommodate fluid (7), the fluid reservoir (21) further being connected to a fluid-container system (7, 8, 9, II, 22), a fluid consumer (5) in fluidic communication with at least the second cavity (30), a pressurization system (I, 2) adapted to generate a substantially constant pressure, and a vacuum system (58, 59, 60) adapted to generate a pressure below ambient pressure. The invention further comprises a fluid-supply system.Type: ApplicationFiled: October 29, 2012Publication date: September 18, 2014Applicant: LUMENIS LTD.Inventors: Per Nilsson, Rolf Andersson
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Publication number: 20100268850Abstract: A modular input/output system has a power supply unit, a central processing unit, and at least a pair of input/output module units. Each input/output unit has a base and an input/output module. The base includes a backplane printed circuit board having an input/output module interface. The base has a pair of connectors connected to the printed circuit board and capable of connecting to other units. The base has a field connection terminal block for connecting to external sensors and controls. The input/output module includes a circuit for interfacing with external sensors and controls and the CPU unit. The modular input/output system allows installation and removal of input/output modules of one of the input/output module units without affecting other input/output modules. The system can have multiple power supply units for powering the I/O modules.Type: ApplicationFiled: December 4, 2009Publication date: October 21, 2010Inventors: Lambert J. Burton, Thomas P. Nohelty, Michael R. Berube, Per Nilsson
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Patent number: 7552542Abstract: A measuring arrangement for measuring clearance between a bearing internal part and a bearing external part of a bearing, in particular in an aircraft or spacecraft, is disclosed. The idea underlying the measuring arrangement is to adjust the bearing part relative to the bearing external part with an adjusting device and to measure the adjustment carried out with a measuring device. The advantage according to the measuring arrangement is that a much more accurate and repeatable measuring may be achieved relative to current measuring which depends on the intuition and experience of the mechanic.Type: GrantFiled: October 23, 2007Date of Patent: June 30, 2009Assignee: Airbus Deutschland GmbHInventors: Per Nilsson, Andre Thomas, Andreas Kammlott
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Publication number: 20080115378Abstract: A measuring arrangement for measuring clearance between a bearing internal part and a bearing external part of a bearing, in particular in an aircraft or spacecraft, is disclosed. The idea underlying the measuring arrangement is to adjust the bearing part relative to the bearing external part with an adjusting device and to measure the adjustment carried out with a measuring device. The advantage according to the measuring arrangement is that a much more accurate and repeatable measuring may be achieved relative to current measuring which depends on the intuition and experience of the mechanic.Type: ApplicationFiled: October 23, 2007Publication date: May 22, 2008Inventors: Per Nilsson, Andre Thomas, Andreas Kammlott
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Patent number: 6369574Abstract: A transmitter for probing drill holes includes a ground-located conductor loop (1) which is supplied with a current that has a wave shape which includes at least one low frequency (e.g., 200-3000 Hz). The frequency is crystal controlled and normalized to time signals from GPS satellites. A receiver includes coils which function to sense field changes having the same frequencies as the transmitter and is housed in a probe (6). The probe is lowered with the aid of a typical drill pipe (5) and lacks signal connection with the transmitter. Instead, the probe includes an accurate quartz clock which is frequently calibrated and which enables the phase of the received signal to be determined synthetically relative to the phase of the transmitter signal, e.g., by means of a signal processor.Type: GrantFiled: April 12, 1999Date of Patent: April 9, 2002Assignee: Boliden Mineral ABInventors: Per Ederlöv, Östen Lindqvist, Per Nilsson, Robert Pantze, Henrik Sundén, Jan Wikberg, Lennart Wikman
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Patent number: 5810521Abstract: An indexable cutting insert comprises an upper surface, a bottom surface and side surface extending between said two surfaces. Between two adjacent cutting corners, a rake surfaces is formed such that the rake angle decreases with increasing cutting depth. In this way the cutting edge is reinforced towards a maximal cutting depth. This configuration is favorable, for example, at the machining of materials with a tendency of surface hardening.Type: GrantFiled: December 23, 1996Date of Patent: September 22, 1998Assignee: Sandvik ABInventors: Goran Pantzar, Per Nilsson, Magnus Aspeby
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Patent number: D1060722Type: GrantFiled: June 14, 2023Date of Patent: February 4, 2025Assignee: HEMOCUE ABInventors: Joakim Pettersson, Per Nilsson
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Patent number: D1095883Type: GrantFiled: December 7, 2024Date of Patent: September 30, 2025Assignee: HEMOCUE ABInventors: Joakim Pettersson, Per Nilsson