Patents Assigned to Technische Universiteit Delft
  • Patent number: 10148092
    Abstract: An example device includes a processor configured to receive a plurality of voltage measurements corresponding to nodes in a distribution network, and determine, for each respective node: a value of a first coefficient, based on a previous value of the first coefficient, a minimum voltage value for the node, and a voltage measurement that corresponds to the node, and a value of a second coefficient based on a previous value of the second coefficient, a maximum voltage value for the node, and the voltage measurement. The processor of the example device is also configured to cause an inverter-interfaced energy resource connected to the distribution network to modify its output power based on the value of the first coefficient for each node and the value of the second coefficient for each node.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: December 4, 2018
    Assignees: ALLIANCE FOR SUSTAINABLE ENERGY, LLC, REGENTS OF THE UNIVERSITY OF MINNESOTA, TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Emiliano Dall'Anese, Andrea Simonetto, Sairaj Dhople
  • Patent number: 10113618
    Abstract: Compound planetary friction drive comprising an input shaft driving a sun wheel, wherein said sun wheel engages planetary wheels, which planetary wheels are arranged with a first part having a first radius and a second part having a second radius that differs from the first radius, and where-in a ring cylinder is provided that is engaged by the planetary wheels such that the sun wheel is in frictional engagement with the first part of the planetary wheels and the ring cylinder is in frictional engagement with the second part of the planetary wheels, wherein the planetary wheels are hollow and compressible.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: October 30, 2018
    Assignee: Technische Universiteit Delft
    Inventor: Jack Floyd Schorsch
  • Patent number: 10093937
    Abstract: The invention relates to a recombinant yeast cell, in particular a transgenic yeast cell, functionally expressing one or more recombinant, in particular heterologous, nucleic acid sequences encoding ribulose-1,5-biphosphate carboxylase oxygenase (Rubisco) and phosphoribulokinase (PRK). The invention further relates to the use of carbon dioxide as an electron acceptor in a recombinant chemotrophic micro-organism, in particular a eukaryotic micro-organism.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: October 9, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk, Victor Gabriel Guadalupe Medina, Hendrik Wouter Wisselink
  • Patent number: 10064640
    Abstract: A surgical device with a shaft having a distal end to which a surgical instrument is mountable and a proximal end equipped for handling the instrument, wherein the shaft is hollow and the surgical instrument is mountable on inserts that are longitudinally movable in the shaft parallel to the longitudinal axis and that are diametrically opposed to each other. The shaft comprises outer and inner tubes rotatable in opposite directions with respect to the longitudinal axis, and the inserts are coupled to the outer and inner tubes to convert rotational movement of the tubes into longitudinal movement of the inserts.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: September 4, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Gabrielle Josephine Maria Tuijthof, Tim Horeman
  • Patent number: 10061871
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism comprises (1) an efficient high quality linear blend skinning (LBS) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several tools add additional constraints to resolve ambiguous situations and interactive feedback aids users.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 28, 2018
    Assignee: Technische Universiteit Delft
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Patent number: 9963829
    Abstract: An invention in the field of papermaking that relates in particular to sizing paper. Problems with state of the art methods are that the sizing chemicals used are typically expensive; may be available only in limited supply; are produced using methods that are damaging to the environment; and whose production is far from carbon-neutral. It is an object of the present invention to provide an alternative to the methods of the prior art and to overcome one or more of the above mentioned disadvantages.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: May 8, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Marinus Cornelis Maria Van Loosdrecht, Lin Yuemei, Tommaso Lotti
  • Patent number: 9938547
    Abstract: The invention is directed to a process for the preparation of 2,5-furandicarboxylic acid (FDCA) by fermentation comprising fermenting a suitable starting compound to produce an aqueous solution of a salt of FDCA having a pH of at least 7, optionally removing solids from said solution, e.g. by filtration, subsequently freeze crystallizing the said salt of FDCA from said solution at said pH, isolating the said FDCA salt in the form of solid crystals, preparing an aqueous solution of said salt and crystallizing FDCA as the free acid from said solution at an acidic pH.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 10, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Jacob van Spronsen, Geert-Jan Witkamp, Bart de Graaff
  • Patent number: 9928663
    Abstract: A novel and useful mechanism for the skinning of 3D meshes with reference to a skeleton utilizing statistical weight optimization techniques. The mechanism of the present invention comprises (1) an efficient high quality linear blend skinning (LBS) technique based on a set of skeleton deformations sampled from the manipulation space; (2) a joint placement algorithm to optimize the input skeleton; and (3) a set of tools for a user to interactively control the skinning process. Statistical skinning weight maps are computed using an as-rigid-as-possible (ARAP) optimization. The method operates with a coarsely placed initial skeleton and optimizes joint placements to improve the skeleton's alignment. Bones may also be parameterized incorporating twists, bends, stretches and spines. Several easy to use tools add additional constraints to resolve ambiguous situations when needed and interactive feedback is provided to aid users.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: March 27, 2018
    Assignee: Technische Universiteit Delft
    Inventors: Elmar Eisemann, Jean-Marc Thiery
  • Patent number: 9922797
    Abstract: An improved microreactor for use in microscopy, use of said microreactor, and a microscope comprising said reactor. The present invention is in the field of microscopy, specifically in the field of electron and focused ion beam microscopy (EM and FIB), and in particular Transmission Electron Microscopy (TEM). However its application is extendable in principle to any field of microscopy, especially wherein characteristics of a (solid) specimen (or sample) are studied in detail, such as during a reaction.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: March 20, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventor: Hendrik Willem Zandbergen
  • Patent number: 9887065
    Abstract: A low specimen drift holder and cooler for use in microscopy, and a microscope comprising said holder. The present invention is in the field of microscopy, specifically in the field of electron and focused ion beam microscopy (EM and FIB). However it application is extendable in principle to any field of microscopy, especially wherein a specimen is cooled or needs cooling.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: February 6, 2018
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventor: Hendrik Willem Zandbergen
  • Publication number: 20170367986
    Abstract: The invention provides a slow-release material comprising particles, wherein the particles comprise a core comprising an active component and a multilayer shell, wherein the multi-layer shell comprises a molecular layer deposition (MLD) multi-layer, wherein the active component comprises one or more of a pharmaceutical compound and a nutraceutical compound, for use in the treatment of a disease.
    Type: Application
    Filed: February 25, 2016
    Publication date: December 28, 2017
    Applicant: Technische Universiteit Delft
    Inventor: Jan Rudolf VAN OMMEN
  • Patent number: 9849935
    Abstract: A flat-bottomed vessel for transporting persons or goods, the vessel including a drag reduction system attached to the bottom of the vessel. The drag reduction system includes: two or more turbulence members extending perpendicular to the longitudinal direction of the vessel for generating an area with turbulent flow downstream to the turbulence members at the bottom of the vessel during movement. Additionally, for each turbulence member an air injector can be used to inject an air flow at or near to the turbulence members.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: December 26, 2017
    Assignee: Technische Universiteit Delft
    Inventors: Jerry Westerweel, Thomas Jan Cornelis Van Terwisga, Oleksandr Zverkhovskyi
  • Patent number: 9824753
    Abstract: A computing device includes a computation circuit and a data storage circuit. The computation circuit is coupled to the data storage circuit and is arranged for reading and writing data from/to the data storage circuit. The computing device includes a memory array of non-volatile memory elements and controlling circuitry connected to the memory array for reading and writing data from/to selected memory elements in the array. The computation circuit and the data storage circuit are located in the memory array, and the non-volatile memory elements of the memory array are memristor-type elements.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 21, 2017
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Said Hamdioui, Koenraad Laurent Maria Bertels, Mottaqiallah Taouil
  • Patent number: 9825593
    Abstract: A radio frequency power amplifier (RF PA) apparatus includes a first RF PA, a second RF PA, and a controller. The first RF PA is configured to deliver RF power to a load over a first range of RF power levels. The second RF PA is configured to deliver RF power to the load over a second range of RF power levels greater than the first range of RF power levels. The controller controls whether the first RF PA is delivering RF power to the load or the second RF PA is delivering RF power to the load, and is further configured to coordinate and control handoffs between the first and second RF PAs by varying magnitudes of input RF voltages applied to the RF input ports of the first and second RF PAs or by varying magnitudes of input bias voltages applied to the RF input ports of the first and second RF PAs.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 21, 2017
    Assignee: Technische Universiteit Delft
    Inventors: Leonardus C. N. de Vreede, Earl W. McCune, Jr.
  • Patent number: 9787220
    Abstract: An energy harvester comprising a mass that is subjectable to environmental forces for bringing it into the status of a moving mass, and means linked to the mass for converting and storing of energy embodied in the moving mass, which means are arranged for subsequent release of said energy, wherein the mass is part of a compliant system comprising a frame and first and second elastic beams connecting the mass to the frame, wherein the first and second elastic beams are provided with opposite stiffnesses so as to arrange that in a predefined range of excursions of the moving mass, said mass experiences a preselected stiffness.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: October 10, 2017
    Assignees: Technische Universiteit Delft, Stichting voor de Technische Wetenschappen
    Inventors: Justus Laurens Herder, Nima Tolou
  • Publication number: 20170281977
    Abstract: A hadron radiation installation adapted to subject a target to irradiation by a hadron radiation beam includes a target support configured to support, preferably immobilize, a target; a hadron radiation apparatus adapted to emit a hadron radiation beam along a beam axis to irradiate the target supported by the target support, the radiation beam penetrating into the target. The radiation apparatus has a control system at least comprising a beam penetration depth control allowing at least to control and vary the penetration depth of the radiation beam into the target. The installation has a radiation beam range sensor device adapted to determine the penetration depth of said radiation beam into the target, where the range sensor device includes a gamma camera responsive to prompt gamma rays that are emitted while the hadron radiation beam penetrates into the target.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Applicant: Technische Universiteit Delft
    Inventors: Frederik Johannes Beekman, Victor Robert Bom
  • Publication number: 20170272037
    Abstract: A radio frequency power amplifier (RF PA) apparatus includes a first RF PA, a second RF PA, and a controller. The first RF PA is configured to deliver RF power to a load over a first range of RF power levels. The second RF PA is configured to deliver RF power to the load over a second range of RF power levels greater than the first range of RF power levels. The controller controls whether the first RF PA is delivering RF power to the load or the second RF PA is delivering RF power to the load, and is further configured to coordinate and control handoffs between the first and second RF PAs by varying magnitudes of input RF voltages applied to the RF input ports of the first and second RF PAs or by varying magnitudes of input bias voltages applied to the RF input ports of the first and second RF PAs.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 21, 2017
    Applicant: Technische Universiteit Delft
    Inventors: Leonardus C.N. de Vreede, Earl W. McCune, JR.
  • Patent number: 9731734
    Abstract: Rail vehicle (1) having rail wheels (3,4) accommodated to guide the rail vehicle along a railway track (2) and said vehicle comprising means for detection of a flaw or flaws in the railway track, wherein the rail vehicle is provided with a noncontact vibrometer (9,10) which is arranged to measure vibrational movement of the railway track surface.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: August 15, 2017
    Assignee: TECHNISCHE UNIVERSITEIT DELFT
    Inventors: Zili Li, Daniel Rixen
  • Patent number: 9707411
    Abstract: A hadron radiation installation adapted to subject a target to irradiation by a hadron radiation beam includes a target support configured to support, preferably immobilize, a target; a hadron radiation apparatus adapted to emit a hadron radiation beam along a beam axis to irradiate the target supported by the target support, the radiation beam penetrating into the target. The radiation apparatus has a control system at least comprising a beam penetration depth control allowing at least to control and vary the penetration depth of the radiation beam into the target. The installation has a radiation beam range sensor device adapted to determine the penetration depth of said radiation beam into the target, where the range sensor device includes a gamma camera responsive to prompt gamma rays that are emitted while the hadron radiation beam penetrates into the target.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 18, 2017
    Assignee: Technische Universiteit Delft
    Inventors: Frederik Johannes Beekman, Victor Robert Bom
  • Patent number: 9705125
    Abstract: A method for covering particles having a diameter of maximally 60 ?m by means of atomic layer deposition, whereby said method comprises the step of fluidizing said particles in a fluidized bed reactor using a first reactant gas comprising a first reactant for substantially completely covering said particles with a monolayer of said first reactant.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 11, 2017
    Assignee: Technische Universiteit Delft
    Inventors: Erik Maria Kelder, Jan Rudolf Van Ommen, John Nijenhuis