Patents by Inventor Peter Rasmussen
Peter Rasmussen 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).
-
Publication number: 20180152060Abstract: The present invention relates to an electrical machine stator comprising a plurality of stator segments (131,132,133), each segment comprises a first U-core and a second U-core wound with a winding, where the winding being arranged with at least one coil turn, each coil turn comprises a first axial coil segment and a second axial coil segment and one or more end segments, wherein the first and second axial coil segments are arranged in opposite directions to each other, and where the first U-core receives the first axial coil segment(s) and the second U-core receives the second axial coil segment(s), wherein the first U-core and the second U-core are located adjacent to each other, whereby the winding spans the first and second U-cores. The invention also relates to a SRM machine with a stator mentioned above and a rotor.Type: ApplicationFiled: June 10, 2016Publication date: May 31, 2018Applicant: AALBORG UNIVERSITETInventors: Peter RASMUSSEN, Kristian KONGERSLEV, Rasmus JAEGER, Simon Staal NIELSEN
-
Patent number: 9608483Abstract: An electrical machine has a stator-rotor configuration in which the rotor has at least two poles. The poles are configured to rotate in an angle and to electromagnetically interact with one or more teeth that is a part of a stator adjoined in a fixed position to the electrical machine. The configuration forms a gap in the lateral direction between the poles and the teeth. At least one of the poles is formed of a permanent magnet material and a magnetic flux intensifier is arranged relative to at least one of the poles and one of the teeth. The magnetic flux intensifier is configured to concentrate the magnetic field lines between a pole and the teeth.Type: GrantFiled: August 16, 2013Date of Patent: March 28, 2017Assignee: Envision Energy (Denmark) ApSInventor: Peter Rasmussen
-
Patent number: 9541064Abstract: The present invention relates to a wind turbine having a wind turbine tower with a nacelle provided on the top to which a rotor hub with one or more wind turbine blades is rotatably mounted by a rotor shaft. A generator is arranged in the nacelle, wherein the superconducting rotor coils induce a current in the stator coils when the rotor is rotated, and wherein the stator coils are arranged in at least four phases. One or more converter modules convert the power output from the generator so that it matches the power of a power grid. The generator side of the converter modules comprises a number of rectifying circuits equal to the phases in the generator, while the power grid side comprises a number of inverting circuits equal to the phases of the power grid. This allows the transient of the electromagnetic brake torque relative to the nominal electromagnetic torque of the generator to be reduced.Type: GrantFiled: December 18, 2013Date of Patent: January 10, 2017Assignee: ENVISION ENERGY (DENMARK) APSInventor: Peter Rasmussen
-
Patent number: 9408281Abstract: Provided is a wind turbine that includes a tower, a nacelle, a plurality of light sources mounted within the tower and the nacelle, and a wireless lighting control system. The wireless lighting control system includes a first locally controllable switch for controlling power to the plurality of light sources and a second locally controllable switch for controlling power to the plurality of light sources. The first and second locally controllable light switches are located remotely from each other. The wireless lighting control system further includes a remotely controllable light switch located at each of one or more of the light sources. The remotely controllable switch is configured to wirelessly receive a switch-on signal generated in response to manipulation of at least one of the first and second locally controllable switches, and switch on power to the corresponding light source in response to receiving the switch-on signal.Type: GrantFiled: June 7, 2013Date of Patent: August 2, 2016Assignee: VESTAS WIND SYSTEMS A/SInventors: Michele Lucente, Paw Rosenvard, Peter Rasmussen, Carsten Lindgaard Jensen
-
Publication number: 20150137702Abstract: Provided is a wind turbine that includes a tower, a nacelle, a plurality of light sources mounted within the tower and the nacelle, and a wireless lighting control system. The wireless lighting control system includes a first locally controllable switch for controlling power to the plurality of light sources and a second locally controllable switch for controlling power to the plurality of light sources. The first and second locally controllable light switches are located remotely from each other. The wireless lighting control system further includes a remotely controllable light switch located at each of one or more of the light sources. The remotely controllable switch is configured to wirelessly receive a switch-on signal generated in response to manipulation of at least one of the first and second locally controllable switches, and switch on power to the corresponding light source in response to receiving the switch-on signal.Type: ApplicationFiled: June 7, 2013Publication date: May 21, 2015Inventors: Michele Lucente, Paw Rosenvard, Peter Rasmussen, Carsten Lindgaard Jensen
-
Publication number: 20140175796Abstract: The present invention relates to a wind turbine having a wind turbine tower with a nacelle provided on the top to which a rotor hub with one or more wind turbine blades is rotatably mounted by a rotor shaft. A generator is arranged in the nacelle, wherein the superconducting rotor coils induce a current in the stator coils when the rotor is rotated, and wherein the stator coils are arranged in at least four phases. One or more converter modules convert the power output from the generator so that it matches the power of a power grid. The generator side of the converter modules comprises a number of rectifying circuits equal to the phases in the generator, while the power grid side comprises a number of inverting circuits equal to the phases of the power grid. This allows the transient of the electromagnetic brake torque relative to the nominal electromagnetic torque of the generator to be reduced.Type: ApplicationFiled: December 18, 2013Publication date: June 26, 2014Applicant: ENVISION ENERGY (DENMARK) APSInventor: Peter RASMUSSEN
-
Publication number: 20140049131Abstract: An electrical machine has a stator-rotor configuration in which the rotor has at least two poles. The poles are configured to rotate in an angle and to electromagnetically interact with one or more teeth that is a part of a stator adjoined in a fixed position to the electrical machine. The configuration forms a gap in the lateral direction between the poles and the teeth. At least one of the poles is formed of a permanent magnet material and a magnetic flux intensifier is arranged relative to at least one of the poles and one of the teeth. The magnetic flux intensifier is configured to concentrate the magnetic field lines between a pole and the teeth.Type: ApplicationFiled: August 16, 2013Publication date: February 20, 2014Applicant: Envision Energy (Denmark) ApSInventor: Peter Rasmussen
-
Publication number: 20130270953Abstract: The present invention describes a magnet cover plate module for positioning and protecting permanent magnets individually on a rotor's yoke for wind turbine generators. Said magnet module comprising a magnet cover plate made of a soft magnetic material for covering said permanent magnets individually, a non-magnetic plate is permanently fixed to said magnet cover plate, said non-magnetic plate comprises means for fixing said magnet cover plate module to an outer surface of said rotor's yoke, said fixing means being removable so as to allow mounting and dismounting of said cover plate module individually. Additionally a magnetic extender configured for guiding magnetic flux and avoid flux leakage is arranged on an inner surface of the rotor's yoke. Related methods of mounting, dismounting and repairing permanent magnets are equally described.Type: ApplicationFiled: June 8, 2011Publication date: October 17, 2013Applicant: GAMESA INNOVATION & TECHNOLOGY, S.L.Inventor: Peter Rasmussen
-
Publication number: 20130270937Abstract: A wind turbine with a wind turbine tower; a nacelle; a wind turbine rotor hub having at least one blade mounted thereon; a shaft coupled to the wind turbine rotor hub, and to a generator which has a rotor with at least one superconducting rotor coil and a stator with at least one conductive stator coil. The rotor coil and the stator coil have interacting magnetic fields for inducing current in the stator coil. A stator iron and at least a part of the stator coils are thermally coupled by first and second types of cooling channels along an inner and an outer periphery of the stator iron, respectively. The cooling channels guide a coolant that conducts heat away from the stator coil. Interconnecting pipes are coupled to at least a first chamber or a second chamber of the second type of cooling channels.Type: ApplicationFiled: April 5, 2013Publication date: October 17, 2013Applicant: Envision Energy (Denmark) ApSInventor: Peter Rasmussen
-
Patent number: 8540020Abstract: One or more methods, systems and computer readable mediums are utilized to provide treatment of a subterranean formation that contains solid organic matter, such as oil shale, tar sands, and/or coal formation. The treatment of the formation includes heating a treatment interval within the subterranean formation with one or more electrical in situ heaters. Available power, or other production resources, for the electrical heaters are determined at regular, predetermined intervals. Heating rates of the one or more electrical heaters are selectively controlled based on the determined available power at each regular, predetermined interval and based on an optimization model that outputs optimal heating rates for each of the electrical heaters at the determined available power.Type: GrantFiled: April 21, 2010Date of Patent: September 24, 2013Assignee: ExxonMobil Upstream Research CompanyInventors: Matthew T. Stone, Ganesh Ghurye, Matthew T Shanley, Peter Rasmussen, Xianghui Huang, Robert D. Kaminsky
-
Publication number: 20110000221Abstract: Methods and systems for low emission power generation in hydrocarbon recovery processes are provided. One system includes integrated pressure maintenance and miscible flood systems with low emission power generation. An alternative system provides for low emission power generation, carbon sequestration, enhanced oil recovery (EOR), or carbon dioxide sales using a hot gas expander and external combustor. Another alternative system provides for low emission power generation using a gas power turbine to compress air in the inlet compressor and generate power using hot carbon dioxide laden gas in the expander. Other efficiencies may be gained by incorporating heat cross-exchange, a desalination plant, co-generation, and other features.Type: ApplicationFiled: March 25, 2009Publication date: January 6, 2011Inventors: Moses Minta, Franklin F. Mittricker, Peter Rasmussen, Loren K. Starcher, Chad C. Rasmussen, James T. Wilkins, Richard W. Meidel Jr.
-
Publication number: 20100282460Abstract: One or more methods, systems and computer readable mediums are utilized to provide treatment of a subterranean formation that contains solid organic matter, such as oil shale, tar sands, and/or coal formation. The treatment of the formation includes heating a treatment interval within the subterranean formation with one or more electrical in situ heaters. Available power, or other production resources, for the electrical heaters are determined at regular, predetermined intervals. Heating rates of the one or more electrical heaters are selectively controlled based on the determined available power at each regular, predetermined interval and based on an optimization model that outputs optimal heating rates for each of the electrical heaters at the determined available power.Type: ApplicationFiled: April 21, 2010Publication date: November 11, 2010Inventors: Matthew T. Stone, Ganesh Ghurye, Matthew T. Shanley, Peter Rasmussen, Xianghui Huang, Robert D. Kaminsky
-
Publication number: 20080034789Abstract: A method for hydrocarbon processing is provided. In one or more embodiments, the method includes splitting a hydrocarbon stream comprising natural gas and acid gas into a first stream and a second stream. Alternatively, the first stream and second stream may be provided from other sources. The first stream is processed to remove a portion of the acid gas therefrom, thereby producing a third stream comprising the acid gas removed from the first stream and a fourth stream comprising less than 100 ppm of sulfur-containing compounds. The second stream is combined with the third stream to provide a combined stream, which is compressed and reinjected into a subterranean reservoir.Type: ApplicationFiled: October 19, 2005Publication date: February 14, 2008Inventors: Eleanor Fieler, P. Northrop, Peter Rasmussen, Edward Grave
-
Publication number: 20070184023Abstract: The present invention provides for novel immunogenic variants of VEGF (vascular endothelial growth factor) which are useful in active specific immunotherapy against diseases that are characterized by overexpression of VEGF. The invention also relates to methods of treating such diseases (for instance cancer) as well as to various tools in molecular biology that assist in the provision of the immunogenic variants.Type: ApplicationFiled: October 28, 2004Publication date: August 9, 2007Applicant: Pharmexa A/SInventors: Peter Rasmussen, Florence Dal Degan, Valery Renard, Steen Klysner, Birgitte Volck
-
Publication number: 20070184073Abstract: The present invention is based on the identification and characterization of a number of novel M. tuberculosis derived proteins and protein fragments. The invention is directed to the polypeptides and immunologically active fragments thereof, the genes encoding them, immunological compositions such as diagnostic reagents containing the polypeptides.Type: ApplicationFiled: August 2, 2005Publication date: August 9, 2007Applicant: STATENS SERUM INSTITUTInventors: Peter Andersen, Karin Weldingh, Christina Hansen, Walter Florio, Li Mei Okkels, Rikke Skjot, Peter Rasmussen
-
Publication number: 20070041945Abstract: A method for in vivo down-regulation of amyloid protein in an animal, including a human being, the method comprising effecting presentation to the animal's immune system of an immunogenically effective amount of at least one amyloidogenic polypeptide or subsequence thereof which has been formulated so that immunization of the animal with the amyloidgenic polypeptide or subsequence thereof induces production of antibodies against the amyloidogenic polypeptide, and/or at least one analogue of the amyloidogenic polypeptide wherein is introduced at least one modification in the amino acid sequence of the amyloidogenic polypeptide which has as a result the immunization of the animal with the analogue induces production of antibodies against the amyloidogenic polypeptide.Type: ApplicationFiled: September 29, 2006Publication date: February 22, 2007Applicant: Pharnexa A/SInventors: Martin JENSEN, Peter Rasmussen, Klaus Nielsen
-
Publication number: 20060283206Abstract: A drive system for a refrigeration compressor such as is used in a natural gas liquefaction plant, allowing the desired compressor speed and maximum turbine efficiency to be maintained throughout varying ambient temperature conditions. A gas turbine is used with an electric starter motor with drive-through capability located on a common drive shaft between the turbine and the compressor. A variable frequency drive (VFD) is connected between the electrical power grid and the electric motor for smooth startups, but also to allow excess turbine mechanical power to be converted to electrical power by the motor operating as a generator, and delivered to the grid at the grid frequency. Pulse width modulation technology may be used to reduce harmonic distortion in the VFD's output. The starter motor also functions as a helper motor when the turbine output is insufficient to drive the compressor at the rotational speed needed to meet throughput requirements.Type: ApplicationFiled: September 20, 2004Publication date: December 21, 2006Inventors: Peter Rasmussen, John Walter, Stephen Wright
-
Publication number: 20060008465Abstract: A method is disclosed for inducing cell-mediated immunity against cellular antigens. More specifically, the invention provides for a method for inducing cytotoxic T-lymphocyte immunity against weak antigens, notably self-proteins. The method entails that antigen presenting cells are induced to present at least one CTL epitope of the weak antigen and at the same time presenting at least one foreign T-helper lymphocyte epitope. In a preferred embodiment, the antigen is a cancer specific antigen, e.g. PSM, Her2, or FGF8b. The method can be exercised by using traditional polypeptide vaccination, but also by using live attenuated vaccines or nucleic acid vaccination. The invention furthermore provides immunogenic analogues of PSM, Her2 and FGF8b, as well as nucleic acid molecules encoding these analogues. Also vectors and transformed cells are disclosed. The invention also provides for a method for identification of immunogenic analogues of weak or non-immunogenic antigens.Type: ApplicationFiled: August 11, 2005Publication date: January 12, 2006Applicant: PHARMEXA A/SInventors: Lucilla Steinaa, Soren Mouritsen, Anand Gautam, Iben Dalum, Jesper Hanning, Dana Leach, Klaus Nielsen, Gunilla Karlsson, Peter Rasmussen
-
Publication number: 20050180947Abstract: The present invention relates to novel medical applications of down-regulation of tumour necrosis factor ? (TNF-?) activity, especially novel applications of active immunization against TNF-a in order to reduce or alleviate pain. In particular, the present invention discloses novel methods for treating or ameliorating neuropathic pain.Type: ApplicationFiled: September 10, 2004Publication date: August 18, 2005Inventors: Hans Pedersen, Bjarke Ebert, Louise Pedersen, Peter Rasmussen
-
Publication number: 20050163744Abstract: Disclosed are novel methods for combatting diseases characterized by deposition of amyloid. The methods generally rely on immunization against amyloid precursor protien (APP) or beta amyloid (A?). Immunization is preferably effected by administration of analogues of autologous APP or A?, said analogues being capable of inducing antibody production against the autologous amyloidogenic polypeptides. Especially preferred as an immunogen is autologous A? which has been modified by introduction of one single or a few foreign, immunodominant and promiscuous T-cell epitopes. Also disclosed are nucleic acid vaccination against APP or A? and vaccination using live vaccines as well as methods and means useful for the vaccination. Such methods and means include methods for the preparation of analogues and pharmaceutical formulations, as well as nucleic acid fragments, vectors, transformed cells, polypeptides and pharmaceutical formulations.Type: ApplicationFiled: February 20, 2004Publication date: July 28, 2005Inventors: Peter Rasmussen, Martin Jensen, Klaus Nielsen, Peter Koefoed, Florence Degan