Patents Assigned to University of Nottingham
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Patent number: 12265127Abstract: A method of detecting and positioning an insulation failure of an aircraft generator is provided, comprising: S1, for each stator slot in the aircraft generator, wrapping one semiconductor layer on a surface of an external insulation layer of each copper conductor in the stator slot; S2, for each semiconductor layer, partitioning the semiconductor layer to obtain a plurality of zones, disposing a resistor-inductance branch network in each zone, and connecting the resistor-inductance branch networks to form an insulation failure detection circuit; S3, supplying power to a three-phase winding of the aircraft generator from an external power source; S4, determining whether an unearthed voltage is present in four end corners of the insulation failure detection circuit; if not, returning to S3 for further powering; if yes, outputting a detection result and collecting an insulation failure position with potential change and difference in the insulation failure detection circuit as a positioning result.Type: GrantFiled: May 29, 2023Date of Patent: April 1, 2025Assignee: University of Nottingham Ningbo ChinaInventors: He Zhang, Xiaochen Zhang, Jing Li, Xiaoyan Huang, Yuanli Kang, Yixiang Yuan
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Patent number: 12242019Abstract: A method of measuring an acceleration using one or more trapped BECs and at least two atomic field modes within those BECs is described. A density distribution of at least one of the one or more BECs is modified by the acceleration, which leads to a change of the field modes' time evolution. The method comprises: selecting two modes that are differently affected by the acceleration; and measuring the acceleration-induced difference; and using the measured acceleration-induced difference to infer the acceleration. Also described is a method of measuring a field gradient using one or more trapped BECs. Each of the trapped BECs has a density distribution, and at least two atomic modes within those BECs, wherein the density distributions of the one or more BECs are modified by the field, which leads to a change of the atomic modes' time evolution.Type: GrantFiled: June 12, 2020Date of Patent: March 4, 2025Assignees: The University of Nottingham, University of ViennaInventors: Ivette Fuentes Guridi, Dennis Rätzel, Tupac Bravo Ibarra, David Edward Bruschi
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Patent number: 12194438Abstract: Disclosed are a carbon capture material prepared by needle-tube microfluidics and a preparation method thereof. The carbon capture material includes a sorbent and a microencapsulating shell, the sorbent includes one of an aqueous potassium carbonate solution or an aqueous ethanolamine solution or an aqueous ethanolamine solution containing graphene sheets, and the aqueous potassium carbonate solution or the aqueous ethanolamine solution or the aqueous ethanolamine solution containing graphene sheets is prepared by a microfluidic device. One of the aqueous potassium carbonate solution or the aqueous ethanolamine solution or the aqueous ethanolamine solution containing graphene sheets is used as a sorbent to prepare carbon capture particles by the microfluidic technology for the first time.Type: GrantFiled: December 16, 2021Date of Patent: January 14, 2025Assignee: University of Nottingham Ningbo ChinaInventors: Yong Ren, Maxine Yew
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Patent number: 12186548Abstract: The present invention relates to an electrical nerve stimulator configured to deliver an electrical signal to a user to entrain Mu-band neural oscillations and/or Beta-band neural oscillations. The electrical nerve stimulator may be used in the treatment of neurological conditions associated with desynchronization of neural oscillations, such as Tourette's syndrome. The electrical nerve stimulator may be wearable on a wrist of a user, and may be configured to deliver rhythmic stimulation at a frequency falling within the same frequency range of Mu-band or Beta-band neural oscillations. The invention provides a convenient means of treating conditions such as Tourette's syndrome without the need for specialist medical equipment or facilities. Also disclosed is a method of delivering an electrical signal to a user to entrain Mu-band neural oscillations and/or Beta-band neural oscillations.Type: GrantFiled: July 13, 2020Date of Patent: January 7, 2025Assignee: The University of NottinghamInventors: Stephen Jackson, Georgina Jackson
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Patent number: 11965842Abstract: A method (100), a device (400), and a system for detecting the sweetness of fruit, and a storage medium. The method (100) comprises: using magnetic resonance diffusion weighted imaging to acquire an apparent diffusion coefficient (ADC) of fruit to be detected when same is undamaged (S110); determining an effective ADC of said fruit according to the ADC of said fruit (S120); and determining the sweetness of said fruit according to the effective ADC (S130). The ADC of fruit to be detected may be acquired on the basis of magnetic resonance imaging when said fruit is undamaged, and the ADC is used to determine the sweetness of the fruit, thus achieving non-destructive and reliable fruit sweetness detection.Type: GrantFiled: November 6, 2020Date of Patent: April 23, 2024Assignee: University of Nottingham Ningbo ChinaInventors: Chengbo Wang, Xinpei Wang, Jichang Zhang
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Patent number: 11909367Abstract: The present disclosure relates to a broadband filter for confining or attenuating electromagnetic interference noise from one or more electrical signal sources, In an embodiment, the broadband filter comprises one or more filter stages electrically coupled by galvanic or by electromagnetic means to the one or more electrical signal sources for confining or attenuating conducted electromagnetic interference noise; one or more conductive shields electrically coupled by galvanic or by electromagnetic means to the electrical signal sources wherein the shields encapsulate the filter stages for confining or attenuating conducted and/or radiated electromagnetic interference noise; and one or more conductive partition layers to encapsulate the one or more filter stages such that the partition layers electromagnetically couple adjacent filter stages for a selected frequency range of the electromagnetic interference noise. The thickness of the conductive partition layers is chosen to control the degree of coupling.Type: GrantFiled: May 4, 2020Date of Patent: February 20, 2024Assignees: The Thinking Pod Innovations Ltd, The University of NottinghamInventors: Zhe Zhang, Jordi Espina, Mark Johnson
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Patent number: 11804625Abstract: A lithium-ion battery thermal management system and method based on PCM and mutually embedded fins. The thermal management system includes a battery box, a lithium-ion battery pack and a temperature detection unit are arranged in the battery box; the lithium-ion battery pack at least includes two cells, the periphery of each cell is wrapped by a battery inner shell and a battery outer shell, and PCM is filled between the battery inner shell and the battery outer shell; a plurality of fins are arranged on the battery outer shell on the opposite sides of the two adjacent cells, the fins are arranged at intervals, the fins on the opposite sides of the two adjacent cells are arranged in a staggered manner, and heat-conducting plates are connected between each fin and the battery inner shell.Type: GrantFiled: December 29, 2022Date of Patent: October 31, 2023Assignee: University of Nottingham Ningbo ChinaInventors: Yong Shi, Guanyi Chen, Hanyang Ye
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Patent number: 11538602Abstract: A method of designing at least one coil for producing a magnetic field is disclosed. The method comprises: i) setting a performance target comprising: a target magnetic field, and at least two of a target power, a target resistance, a target size and/or weight, a target supply voltage or current, and a target inductance; ii) determining initial design parameters for the at least one coil; iii) modelling performance with the current design parameters to determine a simulated performance against each of the performance targets; iv) calculating a penalty function based on the difference between the simulated performance and the performance targets; v) modifying the design parameters in order to reduce the penalty function; vi) iterating steps iii) to v) until the penalty function or simulated performance has met an acceptance condition.Type: GrantFiled: November 11, 2019Date of Patent: December 27, 2022Assignee: The University of NottinghamInventors: Mark Fromhold, Nathan Welch, Dominic Sims, Jorge Ferreras, Ian Taylor
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Publication number: 20220373488Abstract: A method (100), a device (400), and a system for detecting the sweetness of fruit, and a storage medium. The method (100) comprises: using magnetic resonance diffusion weighted imaging to acquire an apparent diffusion coefficient (ADC) of fruit to be detected when same is undamaged (S110); determining an effective ADC of said fruit according to the ADC of said fruit (S120); and determining the sweetness of said fruit according to the effective ADC (S130). The ADC of fruit to be detected may be acquired on the basis of magnetic resonance imaging when said fruit is undamaged, and the ADC is used to determine the sweetness of the fruit, thus achieving non-destructive and reliable fruit sweetness detection.Type: ApplicationFiled: November 6, 2020Publication date: November 24, 2022Applicant: University of Nottingham Ningbo ChinaInventors: Chengbo Wang, Xinpei Wang, Jichang Zhang
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Publication number: 20220335733Abstract: Photogrammetric analysis of an object is carried out by capturing images of the object. Photogrammetric analysis requires the capture of multiple overlapping images of the object from various camera positions. These images are then processed to generate a three-dimensional (3D) point cloud representing the object in 3D space. A 3D model of the object is used to generate a model 3D point cloud. Based on the modelled point cloud and camera optics, the visibility of each point in the 3D point cloud is determined for a range of possible camera positions. The radial component of the camera is fixed by defining a shell of suitable camera positions around the part and for each position on the defined shell, the quality as a function of camera position is calculated. This defines a density function over the potential camera positions. Initial camera positions are selected based on the density function.Type: ApplicationFiled: July 21, 2020Publication date: October 20, 2022Applicant: University of NottinghamInventors: Richard Leach, Samanta Piano, Danny Sims-Waterhouse
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Publication number: 20220234028Abstract: The present disclosure discloses a carbon capture material prepared by needle-tube microfluidics and a preparation method thereof. The carbon capture material includes a sorbent and a microencapsulating shell, the sorbent includes one of an aqueous potassium carbonate solution or an aqueous ethanolamine solution or an aqueous ethanolamine solution containing graphene sheets, and the aqueous potassium carbonate solution or the aqueous ethanolamine solution or the aqueous ethanolamine solution containing graphene sheets is prepared by a microfluidic device. In the present disclosure, one of the aqueous potassium carbonate solution or the aqueous ethanolamine solution or the aqueous ethanolamine solution containing graphene sheets is used as a sorbent to prepare carbon capture particles by the microfluidic technology for the first time.Type: ApplicationFiled: December 16, 2021Publication date: July 28, 2022Applicant: University of Nottingham Ningbo ChinaInventors: YONG REN, MAXINE YEW
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Publication number: 20220213178Abstract: The invention relates to a method of transfecting a cell with a molecule, the method comprising the steps of: adding a molecule for transfection to the cells; and modulating the activity of protein kinase C (PKC) in the cell and/or providing a pH responsive peptide comprising between about 5 and about 20 histidine residues; and related compositions and uses in therapy.Type: ApplicationFiled: March 23, 2020Publication date: July 7, 2022Applicant: The University of NottinghamInventor: James Dixon
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Patent number: 11242490Abstract: The present disclosure relates to a method for producing metallurgical coke from non-coking coal. The method comprising, densifying, the non-coking coal to form pellets. The densified pellets will be placed in a microwave oven within plurality of bricks and are subjected for pyrolysis. For carrying our pyrolysis, the pellets are carried out by heating, the pellets in the microwave oven at a predetermined temperature under an inert atmosphere at atmospheric pressure, and then the pellets are cooled in the microwave oven under the inert atmosphere. This process coverts non-coking coal to the metallurgical coke in a quicker time, and without use of any susceptors.Type: GrantFiled: February 6, 2019Date of Patent: February 8, 2022Assignees: The University of Nottingham, Tata Steel LimitedInventors: Bidyut Das, Sanjay Chandra, Atanu Ranjan Pal, Pratik Swarup Dash, Munish Sudan, Eleanor Binner, Christopher Dodds, Edward Henry Lester, Orla Williams, Samuel Kingman
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Patent number: 11220610Abstract: Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.Type: GrantFiled: November 24, 2015Date of Patent: January 11, 2022Assignees: PPG Industries Ohio, Inc., The University of NottinghamInventors: David R. Fenn, Kurt G. Olson, Reza M. Rock, Richard J. M. Hague, Christopher John Tuck, Le Ma, Ricky Darren Wildman, Yinfeng He
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Patent number: 11192888Abstract: Novel compounds having antimicrobial activity, in particular against Pseudomonas aeruginosa, Burkholderia cepacia and/or Clostridium difficile, and a pharmaceutical composition containing the novel compound.Type: GrantFiled: March 16, 2018Date of Patent: December 7, 2021Assignee: The University of NottinghamInventors: Weng Choon Chan, Sivaneswary Genapathy, Lei Yang
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Patent number: 11179887Abstract: A method (300) of fabricating an object by additive manufacturing comprises providing (310) a layer of polymeric material (100), said polymeric material (100) being in particulate form, and comprising linear polymer chains, selectively depositing (320) a reactive liquid (200) onto the layer of particulate polymeric material (100), said reactive liquid (200) comprising reactive units (210a) which are monomeric units, linear oligomeric units, linear polymeric units, or combinations thereof, wherein said reactive units (210a) have two or fewer reactive groups, and allowing (330) linear polymeric chains in said layer of polymeric material (100) to react with reactive units in said reactive liquid (200) so as to form extended polymeric chains that are linear, so as to provide a shaped layer of linear polymer. These steps (310, 320, 330) are repeated as required to form the object from successive shaped layers of linear polymer.Type: GrantFiled: May 7, 2019Date of Patent: November 23, 2021Assignee: The University of NottinghamInventors: Christopher John Tuck, Belén Begines Ruiz, Yinfeng He, Ricky Darren Wildman, Richard James Mackenzie Hague
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Patent number: 10736991Abstract: Provided are methods for preparing non-gelling, solubilized extracellular matrix (ECM) materials useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the non-gelling, solubilized ECM composition is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient. In another embodiment, the composition is delivered intraarticularly, intrathecally, intraoccularly, intracranially, and into pleural space.Type: GrantFiled: September 16, 2016Date of Patent: August 11, 2020Assignees: University of Pittsburgh—Of the Commonwealth System of Higher Education, The University of NottinghamInventors: Stephen F. Badylak, Timothy Joseph Keane, Jr., Lisa Jane White
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Publication number: 20200247824Abstract: This invention related to compounds that are inhibitors of the CDK12 kinase. The compounds are useful in the treatment of disorders mediated by the CDK12 kinase including myotonic dystrophy type 1 (DM1) and other disorders caused by the generation of RNA repeat expansion transcripts. In particular, the invention relates to compounds of the formula (I), or a pharmaceutically acceptable salts or N-oxides thereof, wherein R1a, R2, R3, R4a, R4b and R4c are as defined herein.Type: ApplicationFiled: September 21, 2018Publication date: August 6, 2020Applicant: The University of NottinghamInventors: David Brook, Chris Hayes, Nicholas Bennett, Matthew Palframan, Sue Cramp, Richard Bull, Michael Bodnarchuk
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Patent number: 10722860Abstract: A mixing reactor for precipitating nanoparticles by mixing a precursor fluid with a second fluid at a higher temperature than the precursor fluid. The reactor comprises: a first fluid conduit with an inlet region configured to receive a flow of the precursor fluid, and an outlet region configured to output a mixed flow; and a second fluid conduit configured to receive a flow of the second fluid. The second fluid conduit extends into the first fluid conduit in a direction substantially perpendicular to the flow within the first fluid conduit, and has an opening for introducing the second fluid into the first fluid conduit. Related processes for producing nanoparticles are disclosed.Type: GrantFiled: May 30, 2019Date of Patent: July 28, 2020Assignee: The University of NottinghamInventors: Edward Lester, Thomas Huddle
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Patent number: 10406499Abstract: A mixing reactor (1), the reactor comprising a body (2) having a first inlet (3), a second inlet (5) and an outlet (4), in which there is an inner passage (6) through the body (2) from the first inlet (3) at a first end (12) of the body (2) to the outlet (4) at a second end of the body (2) along a length of the body (2), the inner passage (6) having a side wall (17) along the length, and an outer passage (7) closer to a surface (14) of the body (2) than the inner passage (6), the outer passage (7) running from the second inlet (5) at the second end, travelling through the body (2) along the length and meeting the inner passage (6) at a junction (11) at the first end, the outer passage (7) joining the inner passage (6) through the side wall (17) at the junction (11). Such a mixing reactor can be used for producing particles such as nanoparticles or Metal-Organic frameworks.Type: GrantFiled: November 19, 2014Date of Patent: September 10, 2019Assignee: The University of NottinghamInventors: Edward Lester, Thomas Huddle