Patents Assigned to Vlaamse Instelling Voor Technologisch Onderzoek (VITO)
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Patent number: 10712050Abstract: A multi-stage heat engine having an evaporator, a condenser, expander stages; vapour compression stages; tanks for holding gaseous phases of a fluid. The compressor stages is adapted to compress the gaseous phase in the adjacent tank with a higher pressure than which occurred at expansion and to move the compressed fluid to the next adjacent tank at a higher pressure, the expander stages are adapted to expand a part of the compressed fluid in each tank, to expand the fluid in the adjacent tank at a lower pressure, the compressor and expander sections are adapted to output the gaseous phase at the highest pressure to the condenser and the liquid phase at the lowest pressure to the evaporator, where the output of the condenser are fed back to the tank at the highest pressure and the output of the evaporator is fed back to the tank at the lowest pressure.Type: GrantFiled: May 22, 2015Date of Patent: July 14, 2020Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Johan Van Bael
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Patent number: 10525514Abstract: Soil treatment device for treating a contaminated soil and/or groundwater contained therein, comprising measuring means for measuring contamination of the soil, injecting means for injecting soil decontamination agents in the soil and a longitudinal soil penetration rod provided with a rod tip at an end of the soil penetration rod for moving the soil penetration rod into the soil, the outer surface of the soil penetration rod comprising a measuring section comprising at least one sensor of the measuring means for measuring contamination of the soil adjacent to the measuring section when moved into the soil and an injection section comprising at least one injection nozzle of the injecting means for injecting decontamination agent in the soil adjacent to the injection section, wherein the measuring section and the injection section are provided at longitudinally distinct locations of the soil penetration rod and in that the measuring section is closer to the rod tip than the injection section, characterized inType: GrantFiled: March 14, 2012Date of Patent: January 7, 2020Assignees: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO), EJLSKOV A/SInventors: Leen Bastiaens, Ole Pilgaard Stubdrup
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Patent number: 10214499Abstract: Disclosed is a process for carrying out a cyclization reaction, a polymerization reaction, an enzymatic reaction showing substrate inhibition, an enzymatic reaction showing product inhibition, a reaction showing precipitation of the substrate or of a reactant, the process comprising the steps of a) diluting a fresh substrate with solvent to form a diluted substrate-solvent mixture, and supplying this mixture to a reactor, b) causing the reaction medium in the reactor to react, c) discharging reaction mixture comprising reaction product, solvent, and substrate that has not reacted, to a first filtration membrane which is permeable to the solvent and impermeable to the substrate and to the catalyst or at least one of the reactants, d) returning solvent from the permeate side of the first membrane to dilute the fresh substrate, and e) returning retentate comprising substrate which has not reacted, from the first filtration membrane to the reactor.Type: GrantFiled: April 19, 2013Date of Patent: February 26, 2019Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Anita Buekenhoudt, Pieter Vandezande, Dominic Ormerod
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Patent number: 10073422Abstract: A demand response adaptor is provided such that, depending on the device connected to the demand response adapter, the demand response control system can be provided with the second constraints corresponding to the device connected to the demand response adapter, wherein the demand response control system comprises software components for making the decision based on the first constraints, the second constraints and the third constraints, wherein the controller comprises software components for detecting the start of a program by analyzing the amount of electrical power used by the device in function of time detected by the sensor and wherein the controller of the adaptor comprises software components for switching the relay to the nonconductive state when the start of the program is detected until, based on the decision of the demand response control system, the controller switches the relay switch to the conductive state.Type: GrantFiled: July 7, 2016Date of Patent: September 11, 2018Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Koen Vanthournout
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Patent number: 9964933Abstract: The system comprises a controller comprising software components for determining the difference between the amount of energy determined by the smart grid agent to be delivered to and from the cluster over a predetermined period of time and the amount of energy measured by the meter actually delivered to the cluster over the predetermined period of time, the controller comprising software components for simulating a virtual smart grid participating device based on the determined difference and for providing the smart grid agent with information based on the determined difference such that the smart grid agent is configured to determine the amount of electrical energy in function of time to be delivered to and from the electrical grid for both the smart grid participating and non-participating devices of the cluster based on information of both the devices of the cluster and the smart grid and such that the difference is reduced.Type: GrantFiled: June 19, 2014Date of Patent: May 8, 2018Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Maarten Hommelberg, Bert Claessens
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Patent number: 9768978Abstract: A method and system for providing pulsed power and data from a main control unit to slave units via a first bus. The main control unit has an AC signal generator for providing a plurality of first pulses (P1) on the bus for providing the power to the slave units. Each slave unit is AC-coupled to the bus via a first series capacitor arranged for converting the first pulses (P1) into second pulses (P2). Data communication from the main control unit to the slave units is established by modulating the first pulses (P1), and by demodulating the second pulses (P2). The modulation may be based on Pulse Position Modulation, Pulse Width Modulation, Pulse Count Modulation, Pulse Amplitude modulation. Zero, one or more bits may be communicated per first pulse. Optionally the slave units may communicate to the main control unit via a second bus.Type: GrantFiled: October 27, 2014Date of Patent: September 19, 2017Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO) NVInventors: Peter Coenen, Dominique Weyen
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Patent number: 9703308Abstract: Method for distributing an energy flow to a cluster of a plurality of devices taking into account constraints relating to the energy to be delivered to the devices, comprising the steps of: A. gathering flexibility information of the respective devices in the cluster, combining the flexibility information of the devices of the cluster into flexibility information for the cluster, B. determining accumulated energy to be delivered in function of time over the predetermined period of time, C. supplying the determined accumulated energy to the cluster by obtaining, from the flow of energy, power in function of time based on the determined accumulated energy to be delivered in function of time, determining priority for power for all devices in the cluster and distributing the obtained power among the devices of the cluster.Type: GrantFiled: December 23, 2011Date of Patent: July 11, 2017Assignees: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO), KATHOLIEKE UNIVERSITEIT LEUVENInventors: Bert Claessens, Maarten Hommelberg, Stijn Vandael
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Publication number: 20170148595Abstract: A disconnection device for electrically disconnecting an electrical appliance from an electrode pair having an electrically isolating holder between the electrode pair. The holder has an electrically conductive substance disconnectable from the electrode pair under gravity forces.Type: ApplicationFiled: May 11, 2015Publication date: May 25, 2017Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Filip LEEMANS
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Publication number: 20170089612Abstract: A multi-stage heat engine having an evaporator, a condenser, expander stages; vapour compression stages; tanks for holding gaseous phases of a fluid. The compressor stages is adapted to compress the gaseous phase in the adjacent tank with a higher pressure than which occurred at expansion and to move the compressed fluid to the next adjacent tank at a higher pressure, the expander stages are adapted to expand a part of the compressed fluid in each tank, to expand the fluid in the adjacent tank at a lower pressure, the compressor and expander sections are adapted to output the gaseous phase at the highest pressure to the condenser and the liquid phase at the lowest pressure to the evaporator, where the output of the condenser are fed back to the tank at the highest pressure and the output of the evaporator is fed back to the tank at the lowest pressure.Type: ApplicationFiled: May 22, 2015Publication date: March 30, 2017Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Johan VAN BAEL
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Patent number: 9506670Abstract: A method for buffering thermal energy comprises a thermal buffering medium contained by a thermal energy buffer. The volume of the thermal buffering medium is subdivided in one or more parts such that the different parts of the volume of the thermal buffering medium together form the total thermal buffering medium. The thermal energy buffer comprises a temperature sensor for each part. A controller has at least one signal representing at least one thermal energy value related to the thermal energy buffer. The thermal energy values comprise a predetermined minimum amount of thermal energy present in the thermal energy buffer. The controller controls a heater such that the amount of thermal energy present in the thermal energy buffer is higher than or equals the predetermined minimum amount of energy present in the thermal energy buffer.Type: GrantFiled: June 4, 2012Date of Patent: November 29, 2016Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Koen Vanthournout, Johan Van Bael, Bert Claessens, Reinhilde D'Hulst
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Patent number: 9464342Abstract: A method for manufacturing a high ductility Ti-, Ti-alloy or NiTi-foam, meaning a compression strain higher than 10%, includes: preparing a powder suspension of a Ti-, NiTi- or Ti-alloy powder, bringing the said powder suspension into a desired form by gelcasting to form a green artifact. The method also includes a calcination step wherein the green artifact is calcined, and sintering the artifact. The calcination step includes a slow heating step wherein said green artifact is heated at a rate lower or equal to 20° C./hour to a temperature between 400° C. and 600° C. and the Ti-, NiTi- or Ti-alloy powder has a particle size less than 100 ?m. A high ductility Ti-, Ti-alloy or NiTi foam, with a compression higher than 10%, with a theoretical density less than 30%, pore size (cell size) between 50 to 1000 ?m can be obtained with such a method.Type: GrantFiled: March 24, 2015Date of Patent: October 11, 2016Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Steven Mullens, Ivo Thijs, Jozef Cooymans, Jan Luyten
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Publication number: 20160269195Abstract: A method and system for providing pulsed power and data from a main control unit to slave units via a first bus. The main control unit has an AC signal generator for providing a plurality of first pulses (P1) on the bus for providing the power to the slave units. Each slave unit is AC-coupled to the bus via a first series capacitor arranged for converting the first pulses (P1) into second pulses (P2). Data communication from the main control unit to the slave units is established by modulating the first pulses (P1), and by demodulating the second pulses (P2). The modulation may be based on Pulse Position Modulation, Pulse Width Modulation, Pulse Count Modulation, Pulse Amplitude modulation. Zero, one or more bits may be communicated per first pulse. Optionally the slave units may communicate to the main control unit via a second bus.Type: ApplicationFiled: October 27, 2014Publication date: September 15, 2016Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO) NVInventors: Peter COENEN, Dominique WEYEN
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Patent number: 9417615Abstract: Demand response adaptor provided such that, depending on the device connected to the demand response adapter, the demand response control system can be provided with the second constraints corresponding to the device connected to the demand response adapter, wherein the demand response control system comprises software components for making the decision based on the first constraints, the second constraints and the third constraints, wherein the controller comprises software components for detecting the start of a program by analyzing the amount of electrical power used by the device in function of time detected by the sensor and wherein the controller of the adaptor comprises software components for switching the relay to the nonconductive state when the start of the program is detected until, based on the decision of the demand response control system, the controller switches the relay switch to the conductive state.Type: GrantFiled: January 17, 2013Date of Patent: August 16, 2016Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Koen Vanthournout
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Patent number: 9411941Abstract: The current invention concerns a method for identifying the elemental composition of and/or quantifying the presence of mono-isotopic elements in a molecule in a sample by computing a solution of a system of linear equations ??Ei?n?=Fi, whereby the set of numbers Fi comprises said set of relative peak heights from the aggregated isotopic distribution and the coefficients Ei? of said linear system comprise powers and/or power sums of roots r?,i?. The present invention also provides a method for analyzing at least part of an isotopic distribution of a sample, comprising obtaining data comprising at least one probability qj with which a j'th aggregated isotopic variant of said molecule with mass number Aj occurs within said aggregated isotopic distribution; and computing a probability qi with which an i'th aggregated isotopic variant occurs within said aggregated isotopic distribution, by taking a linear combination of said at least one probability qj.Type: GrantFiled: November 2, 2012Date of Patent: August 9, 2016Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO) NVInventors: Dirk Valkenborg, Piotr Dittwald
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Publication number: 20150153071Abstract: A method for buffering thermal energy comprises a thermal buffering medium contained by a thermal energy buffer. The volume of the thermal buffering medium is subdivided in one or more parts such that the different parts of the volume of the thermal buffering medium together form the total thermal buffering medium. The thermal energy buffer comprises a temperature sensor for each part. A controller has at least one signal representing at least one thermal energy value related to the thermal energy buffer. The thermal energy values comprise a predetermined minimum amount of thermal energy present in the thermal energy buffer. The controller controls a heater such that the amount of thermal energy present in the thermal energy buffer is higher than or equals the predetermined minimum amount of energy present in the thermal energy buffer.Type: ApplicationFiled: June 4, 2012Publication date: June 4, 2015Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Koen VANTHOURNOUT, Johan VAN BAEL, Bert CLAESSENS, Reinhilde D'HULST
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Patent number: 8992828Abstract: A method for manufacturing a high ductility Ti-, Ti-alloy or NiTi-foam, meaning a compression strain higher than 10%, includes: preparing a powder suspension of a Ti-, NiTi- or Ti-alloy powder, bringing the said powder suspension into a desired form by gelcasting to form a green artifact. The method also includes a calcination step wherein the green artifact is calcined, and sintering the artifact. The calcination step includes a slow heating step wherein said green artifact is heated at a rate lower or equal to 20° C./hour to a temperature between 400° C. and 600° C. and the Ti-, NiTi- or Ti-alloy powder has a particle size less than 100 ?m. A high ductility Ti-, Ti-alloy or NiTi foam, with a compression higher than 10%, with a theoretical density less than 30%, pore size (cell size) between 50 to 1000 ?m can be obtained with such a method.Type: GrantFiled: June 7, 2006Date of Patent: March 31, 2015Assignee: Vlaamse Instelling Voor Technologisch Onderzoek (VITO)Inventors: Steven Mullens, Ivo Thijs, Jozef Cooymans, Jan Luyten
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Patent number: 8962099Abstract: A method for depositing functional groups on a surface of an object, and to the object treated as such, by generating and maintaining a plasma, bringing the object surface close to or in a space between the plasma electrodes, an atmosphere being present between the two electrodes, and depositing a plurality of functional groups on at least part of the surface of the object, wherein the atmosphere between the two electrodes comprises a multi-functional hyperbranched compound which is a polymer based on ABm type monomers, or a derivative of such polymer, wherein m is at least 2, A and B have reactive functional groups selected such that group A is reacted at least m times with group B, and the hyperbranched compound has a degree of branching (DB) in the range of 10.0-99.9%.Type: GrantFiled: November 6, 2012Date of Patent: February 24, 2015Assignee: Vlaamse Instelling voor Technologisch Onderzoek (VITO)Inventors: Marjorie Dubreuil, Bert Verheyde
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Publication number: 20140303795Abstract: The system comprises a controller comprising software components for determining the difference between the amount of energy determined by the smart grid agent to be delivered to and from the cluster over a predetermined period of time and the amount of energy measured by the meter actually delivered to the cluster over the predetermined period of time, the controller comprising software components for simulating a virtual smart grid participating device based on the determined difference and for providing the smart grid agent with information based on the determined difference such that the smart grid agent is configured to determine the amount of electrical energy in function of time to be delivered to and from the electrical grid for both the smart grid participating and non-participating devices of the cluster based on information of both the devices of the cluster and the smart grid and such that the difference is reduced.Type: ApplicationFiled: June 19, 2014Publication date: October 9, 2014Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Maarten HOMMELBERG, Bert CLAESSENS
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Publication number: 20140032007Abstract: Method for distributing an energy flow to a cluster of a plurality of devices taking into account constraints relating to the energy to be delivered to the devices, comprising the steps of: A. gathering flexibility information of the respective devices in the cluster, combining the flexibility information of the devices of the cluster into flexibility information for the cluster, B. determining accumulated energy to be delivered in function of time over the predetermined period of time, C. supplying the determined accumulated energy to the cluster by obtaining, from the flow of energy, power in function of time based on the determined accumulated energy to be delivered in function of time, determining priority for power for all devices in the cluster and distributing the obtained power among the devices of the cluster.Type: ApplicationFiled: December 23, 2011Publication date: January 30, 2014Applicant: Vlaamse Instelling Voor Technologisch Onderzoek (Vito)Inventors: Bert Claessens, Maarten Hommelberg
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Publication number: 20130184881Abstract: Demand response adaptor provided such that, depending on the device connected to the demand response adapter, the demand response control system can be provided with the second constraints corresponding to the device connected to the demand response adapter, wherein the demand response control system comprises software components for making the decision based on the first constraints, the second constraints and the third constraints, wherein the controller (5) comprises software components for detecting the start of a program by analyzing the amount of electrical power used by the device in function of time detected by the sensor (6) and wherein the controller (5) of the adaptor comprises software components for switching the relay (4) to the nonconductive state when the start of the program is detected until, based on the decision of the demand response control system, the controller (5) switches the relay switch (4) to the conductive state.Type: ApplicationFiled: January 17, 2013Publication date: July 18, 2013Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)