Patents by Inventor Willem Jansen
Willem Jansen 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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Patent number: 11551862Abstract: An electric field-reducing insulating layer is described for an inductive coil. In some examples, a first coil having at least one first winding is arranged for being driven at a first voltage. A solid insulating layer is adjacent the first coil and has a first surface facing the first coil. The first surface of the solid insulating layer has a first groove between the first winding and the insulating layer, having a width that is smaller than a diameter of the electrical wire. The first groove forms a pocket between the first winding and the solid insulating layer.Type: GrantFiled: September 3, 2019Date of Patent: January 10, 2023Assignee: PRODRIVE TECHNOLOGIES INNOVATION SERVICES B.V.Inventors: Jacob Willem Jansen, Nilles Henricus Vrijsen
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Publication number: 20210202166Abstract: An electric field-reducing insulating layer is described for an inductive coil. In some examples, a first coil having at least one first winding is arranged for being driven at a first voltage. A solid insulating layer is adjacent the first coil and has a first surface facing the first coil. The first surface of the solid insulating layer has a first groove between the first winding and the insulating layer, having a width that is smaller than a diameter of the electrical wire. The first groove forms a pocket between the first winding and the solid insulating layer.Type: ApplicationFiled: September 3, 2019Publication date: July 1, 2021Inventors: Jacob Willem JANSEN, Nilles Henricus VRIJSEN
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Patent number: 9757552Abstract: The invention pertains to an applicator (1) for inserting an implant, in particular a rod-like implant (2) containing an active substance, under the skin of a human or animal, comprising a housing (3), a cannula (6), a cannula holder (9), an implant (2) accommodated inside the cannula (6) and/or the cannula holder (9), a protective cover (7) for the cannula (6), and a mechanism (22, 23, 7) which, at least after the cover (7) has been removed from the cannula (6), secures the implant (2) inside the cannula (6) and/or cannula holder (9). The mechanism (22, 23, 7) disengages the implant (2) during insertion of the cannula (6) or after the cannula (6) has been inserted. Substantially no lateral force will be exerted during the expelling of the implant from the cannula.Type: GrantFiled: January 20, 2006Date of Patent: September 12, 2017Assignee: MERCK SHARP & DOHME B.V.Inventors: Willem Jansen, Maurice Petrus Wilhelmus Tak, Hendricus Johannes Vertegaal, Iris Epkjen Hobo Van Der Graaf
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Patent number: 9384880Abstract: A magnetic positioning device is provided that includes a first cup-shape permanent magnet having at least one permanent magnet segment conforming to the first cup-shape, where the first cup-shape permanent magnet has a first polarity, a second cup-shape permanent magnet that includes at least one permanent magnet segment conforming to the second cup-shape, where the second cup-shape permanent magnet segment has a second polarity, where the second cup-shape permanent magnet is disposed concentric to the first cup-shape permanent magnet, where the first polarity is the opposite of the second polarity or the first polarity is the same as the second polarity, where a gap separates the first cup-shape permanent magnet from the second cup-shape permanent magnet, and a connection feature, where the connection feature is disposed on the second cup-shape permanent magnet, where the connection feature is configured to connect a lever arm to the second cup-shape permanent magnet.Type: GrantFiled: November 13, 2014Date of Patent: July 5, 2016Assignee: Technische Universiteit EindhovenInventors: Bob van Ninhuijs, Bart Ludo Jozef Gysen, Jacob Willem Jansen, Elena Andreevna Lomonova
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Publication number: 20150137923Abstract: A magnetic positioning device is provided that includes a first cup-shape permanent magnet having at least one permanent magnet segment conforming to the first cup-shape, where the first cup-shape permanent magnet has a first polarity, a second cup-shape permanent magnet that includes at least one permanent magnet segment conforming to the second cup-shape, where the second cup-shape permanent magnet segment has a second polarity, where the second cup-shape permanent magnet is disposed concentric to the first cup-shape permanent magnet, where the first polarity is the opposite of the second polarity or the first polarity is the same as the second polarity, where a gap separates the first cup-shape permanent magnet from the second cup-shape permanent magnet, and a connection feature, where the connection feature is disposed on the second cup-shape permanent magnet, where the connection feature is configured to connect a lever arm to the second cup-shape permanent magnet.Type: ApplicationFiled: November 13, 2014Publication date: May 21, 2015Inventors: Bob van Ninhuijs, Bart Ludo Jozef Gysen, Jacob Willem Jansen, Elena Andreevna Lomonova
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Publication number: 20140285034Abstract: An integrated electromagnetic energy conversions device is provided that includes a synchronous or brushless linear (SoBL) motor, and a transformer, where the transformer is integrated electromagnetically and topologically with the SoBL motor, where an electromagnetic field orientation of the transformer is perpendicular to an electromagnetic field orientation of the SoBL motor, where a magnetic-field decoupling between the SoBL motor and the transformer is provided and a position independent magnetic coupling of the transformer is provided, where the integrated SoBL motor and the transformer operate simultaneously in a motor and transformer mode.Type: ApplicationFiled: October 23, 2012Publication date: September 25, 2014Inventors: David Christian Johannes Krop, Jacob Willem Jansen, Elena Andreevna Lomonova
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Patent number: 8283794Abstract: The invention concerns a floor suitable for generating, converting and/or storing energy, wherein this energy can be generated, converted and/or stored by placing and/or displacing mass thereon, wherein the floor can comprise discrete modules (2), each with an own energy generation system. The discrete modules (2) are couplable in different configurations and form a floor which may or may not be continuous.Type: GrantFiled: September 26, 2008Date of Patent: October 9, 2012Assignee: Sustainable Dance Club B.V.Inventors: Johannes Cornelis Brezet, Alljd Johanna van Doorn, Stef van Dongen, Anouk Randag, Arend Jan Jansen, Johannes Jacobus Hubertus Paulides, Jacob Willem Jansen, Elena Andreevna Lomonova
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Publication number: 20100298807Abstract: The invention pertains to an applicator (1) for inserting an implant, in particular a rod-like implant (2) containing an active substance, under the skin of a human or animal, comprising a housing (3), a cannula (6), a cannula holder (9), an implant (2) accommodated inside the cannula (6) and/or the cannula holder (9), a protective cover (7) for the cannula (6), and a mechanism (22, 23, 7) which, at least after the cover (7) has been removed from the cannula (6), secures the implant (2) inside the cannula (6) and/or cannula holder (9) . The mechanism (22, 23, 7) disengages the implant (2) during insertion of the cannula (6) or after the cannula (6) has been inserted. Substantially no lateral force will be exerted during the expelling of the implant from the cannula.Type: ApplicationFiled: January 20, 2006Publication date: November 25, 2010Applicant: AKZO NOBEL N.V.Inventors: Willem Jansen, Maurice Petrus Wilhelmus Tak, Hendricus Johannes Vertegaal, Iris Epkjen Hobo Van Der Graaf
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Publication number: 20100295322Abstract: The invention concerns a floor suitable for generating, converting and/or storing energy, wherein this energy can be generated, converted and/or stored by placing and/or displacing mass thereon, wherein the floor can comprise discrete modules (2), each with an own energy generation system. The discrete modules (2) are couplable in different configurations and form a floor which may or may not be continuous.Type: ApplicationFiled: September 26, 2008Publication date: November 25, 2010Applicant: SUSTAINABLE DANCE CLUB B.V.Inventors: Johannes Cornelis Brezet, Alijd Johanna van Doorn, Stef van Dongen, Anouk Randag, Arend Jan Jansen, Johannes Jacobus Hubertus Paulides, Jacob Willem Jansen, Elena Andreevna Lomonova
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Patent number: 7169125Abstract: The invention relates to a system for administering muscle relaxant to a patient. The system includes an infusion pump adapted for delivering said muscle relaxant to a patient, and a controller adapted for controlling the operation of said infusion pump on the basis of at least one received input value. Further the system includes measuring means adapted for continuously measuring the effect of said muscle relaxant on the patient and adapted for supplying a value representing said measured effect as said input value to said controller. According to the invention, on basis of said at least one input value, said controller is adapted for selecting a control value from a set of predetermined control values as the value to be used for controlling said infusion pump. The invention also relates to a method of administering muscle relaxant to a patient and to a testing apparatus adapted to be used for testing the automatic operation of a system for administration of muscle relaxant to a patient.Type: GrantFiled: February 19, 2002Date of Patent: January 30, 2007Assignee: Akzo Nobel, N.V.Inventors: Willem Jansen, Douglas John Eleveld, Søren Anders Larsen
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Publication number: 20040174954Abstract: The invention concerns a medical X-ray device and a power module therefor. Power module 11 for the X-ray source comprises a substrate formed by one ceramic base plate 12. Several semiconductor devices 13 are attached to the ceramic base plate by means of lead-free solder 16. Cracks in the substrate due to the high thermal load variations are now successfully avoided thus prolonging the lifetime of the power module according to the invention. The invention also refers to a power module according to the invention intended for use in a medical X-ray apparatus.Type: ApplicationFiled: December 22, 2003Publication date: September 9, 2004Inventors: Johan Willem Rust, Albert Willem Jansen
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Publication number: 20040068229Abstract: The invention relates to a system for administering muscle relaxant to a patient. The system includes an infusion pump (102) adapted for delivering said muscle relaxant to a patient, and a controller (101.) adapter for controlling the operation of said infusion pump on the basis of at least one received input value. Further the system includes measuring means (103) adapted for continuously measuring the effect of said muscle relaxant on the patient and adapted for supplying a value representing said measured effect as said input value to said controller. According to the invention, on basis of said at least one input value, said controller is adapted for selecting a control value from a set of predetermined control values as the value to be used for controlling said infusion pump. The invention also relates to a method of administering muscle relaxant to a patient and to a testing apparatus adapted to be used for testing the automatic operation of a system for administration of muscle relaxant to a patient.Type: ApplicationFiled: August 14, 2003Publication date: April 8, 2004Inventors: Willem Jansen, Douglas John Eleveld, Soren Anders Larsen
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Patent number: 5997242Abstract: An hydraulic turbine includes a rotatable turbine runner. The turbine runner has a circumferential inlet for receiving a fluid and an axial outlet for discharging the fluid. The turbine runner also includes a conical-shaped hub rotatable about a central axis, the hub having a diameter that decreases in size from the inlet to the outlet, the conical-shaped hub including a base having a circumference adjacent the inlet and a surface sloping inwardly toward the central axis, the surface including a concave section facing the inlet when viewed in the meridional cross-section. The turbine runner also includes at least two helical turbine blades connected to the conical-shaped hub, each turbine blade having a leading edge adjacent to the inlet, a trailing edge adjacent to the outlet, a blade running length therebetween having a pitch, each turbine blade further including an outer edge, wherein each turbine blade winds at least halfway around the conical-shaped hub.Type: GrantFiled: November 17, 1997Date of Patent: December 7, 1999Assignees: Alden Research Laboratory, Inc., Northern Research & Engineering CorpInventors: George E. Hecker, Willem Jansen
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Patent number: 5488823Abstract: A method and system for increasing the pressure of gaseous fuel delivered to a fuel system of a gas turbine engine. A portion of pressurized gas or compressed air is discharged from a high-pressure section of the gas turbine engine and is communicated to a plurality of radial inflow turbines or axial flow turbines. Energy is transferred from each turbine to a plurality of compressors driven by the turbines. Gaseous fuel is supplied to an inlet of one of the compressors. The compressed gaseous fuel is then cooled downstream of the compressors. The aftercooled and compressed gaseous fuel is delivered to the fuel system of the gas turbine engine.Type: GrantFiled: June 13, 1994Date of Patent: February 6, 1996Assignee: Gas Research InstituteInventors: Henry B. Faulkner, James B. Kesseli, Michael C. Swarden, Willem Jansen
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Patent number: 5329757Abstract: A method and system for increasing the pressure of gaseous fuel delivered to a fuel system of a gas turbine engine. A portion of pressurized gas or compressed air is discharged from a high-pressure section of the gas turbine engine and is communicated to a plurality of radial inflow turbines or axial flow turbines. Energy is transferred from each turbine to a plurality of compressors driven by the turbines. Gaseous fuel is supplied to an inlet of one of the compressors. The compressed gaseous fuel is then cooled downstream of the compressors. The aftercooled and compressed gaseous fuel is delivered to the fuel system of the gas turbine engine.Type: GrantFiled: May 12, 1993Date of Patent: July 19, 1994Assignee: Gas Research InstituteInventors: Henry B. Faulkner, James B. Kesseli, Michael C. Swarden, Willem Jansen
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Patent number: 5215439Abstract: A centrifugal impeller includes a hub formed about an axis of rotation with a plurality of substantially radially extending blades affixed to the hub, each blade having a suction surface, and a pressure surface formed on the adjacent blade facing the suction surface. The blades have a height being measured in a radial direction from the hub. A portion of the hub, having a hub configuration, extends between the pressure surface and the suction surface. An imaginary plane extending in a direction normal to the axis of rotation is used to define a cross-sectional view of the impeller. A first and a second concentric circle are formed in the plane with the center of the concentric circles being the axis of rotation. The first circle passes through a point on the hub located closest to the axis of rotation. The second circle has a radius greater than the first circle by an amount equal to five percent of the blade height, wherein a portion of the hub extends outside of the second circle.Type: GrantFiled: August 25, 1992Date of Patent: June 1, 1993Assignee: Northern Research & Engineering Corp.Inventors: Willem Jansen, Melvin Platt
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Patent number: 5122966Abstract: A computer generated tool path interference check including a method of checking for interference between a workpiece and a cutting tool during the numerical control machining of the workpiece by the cutter tool. Computer simulation is utilized to determine at least a portion of the workpiece that is desired to be checked for possible interference with the path of the cutter tool. The spatial relationship between the workpiece and the cutter tool during the machining are modelled as the relative positioning of the computerized images of the portion of the workpiece and the cutter tool, respectively. The relative positioning of the computerized images of the portion of the workpiece and the cutter tool are observed to check whether an interference will occur between the workpiece and the cutter tool during the machining.Type: GrantFiled: September 18, 1989Date of Patent: June 16, 1992Assignee: Northern Research & EngineeringInventors: Willem Jansen, Alan R. Levine, Melvin Platt
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Patent number: 5107436Abstract: A method for determining a smooth machining course for a cutting tool during machining of a workpiece. Each possible cutting tool position, with respect to the workpiece, is defined by a separate reference vector. A progression of points are defined as a tool path. A first specified portion of the reference vector will follow the tool path during machining of the workpiece. A series of reference planes are generated, each plane defines a planar set of all possible reference vector positions for each point. An acceptable range from eahc set is established which defines acceptable reference vector positions within each plane for each point. A tool course is generated, which will be followed by a second portion, distant from the first portion, of the reference vector utilizing an algorithm to minimize irregularities of the course, and to contain the course entirely within the acceptable range.Type: GrantFiled: April 6, 1990Date of Patent: April 21, 1992Assignee: Northern Research & Engineering Corp.Inventors: Alan R. Levine, Pedro H. Moura, Brad W. Amidon, Willem Jansen, Melvin Platt
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Patent number: 4744724Abstract: In the embodiment depicted, the dynamometer is of an absorption type, for fluid, having fluid entries on both axial ends thereof, and a rotor having blades disposed, in a radial exit flow path, in parallel with the rotor axis. Adjustable, annular, blade shrouds, controlled simultaneously, expose more or less of the blade lengths to the radial exit fluid flow path.Type: GrantFiled: July 13, 1987Date of Patent: May 17, 1988Assignee: Northern Research and Engineering Corp.Inventors: Walter L. Brassert, Pat A. Capone, Anthony F. Carter, Arnold M. Heitmann, Willem Jansen, Robert M. Sexton, Salaiyur N. Thirumalaisamy
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Patent number: D355253Type: GrantFiled: February 25, 1993Date of Patent: February 7, 1995Assignee: Northern Research & Engineering CorporationInventors: Willem Jansen, Steve H. Pancygrau, Bradford R. Myrick, John M. Griffith