Patents by Inventor Alexandru Vlad
Alexandru Vlad 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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Publication number: 20250067361Abstract: A slam-shut mechanism for operatively connecting a slam-shut control element of a fluid regulator with a controller for the control element. The mechanism includes a shaft and a cam carried by the shaft and having a cam surface adapted to be operatively connected to the slam-shut control element. The mechanism also includes a latching pin carried by the shaft, a latch, and a lever operably connected to the latch and adapted to be selectively engaged by the controller. When the controller engages the lever, the latch is movable from a first position, in which the latch securely retains the latching pin, such that the cam surface is arranged to retain the slam-shut control element in a fully open position, to a second position, in which the latching pin is released from the latch, thereby allowing the slam-shut control element to move from the fully open position to a closed position.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Inventors: Ioan-Razvan Zöldi, Alexandru-Vlad Roman, Radu-Vasile Glodan, Andrei Teleba, Ovidiu Mihail Mihut, Harry Bogdan Dãngeanu, Petru Horatiu Tripon, Gabriel Todoran, Theodor Rosu, Eva Gota
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Patent number: 12152691Abstract: A slam-shut mechanism for operatively connecting a slam-shut control element of a fluid regulator with a controller for the control element. The mechanism includes a shaft and a cam carried by the shaft and having a cam surface adapted to be operatively connected to the slam-shut control element. The mechanism also includes a latching pin carried by the shaft, a latch, and a lever operably connected to the latch and adapted to be selectively engaged by the controller. When the controller engages the lever, the latch is movable from a first position, in which the latch securely retains the latching pin, such that the cam surface is arranged to retain the slam-shut control element in a fully open position, to a second position, in which the latching pin is released from the latch, thereby allowing the slam-shut control element to move from the fully open position to a closed position.Type: GrantFiled: April 28, 2022Date of Patent: November 26, 2024Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Ioan-Rǎzvan Zöldi, Alexandru-Vlad Roman, Radu-Vasile Glodan, Andrei Teleba, Ovidiu Mihail Mihut, Harry Bogdan Dǎngeanu, Petru Horaţiu Tripon, Gabriel Todoran, Theodor Rosu, Eva Gota
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Publication number: 20230313908Abstract: A slam-shut mechanism for operatively connecting a slam-shut control element of a fluid regulator with a controller for the control element. The mechanism includes a shaft and a cam carried by the shaft and having a cam surface adapted to be operatively connected to the slam-shut control element. The mechanism also includes a latching pin carried by the shaft, a latch, and a lever operably connected to the latch and adapted to be selectively engaged by the controller. When the controller engages the lever, the latch is movable from a first position, in which the latch securely retains the latching pin, such that the cam surface is arranged to retain the slam-shut control element in a fully open position, to a second position, in which the latching pin is released from the latch, thereby allowing the slam-shut control element to move from the fully open position to a closed position.Type: ApplicationFiled: April 28, 2022Publication date: October 5, 2023Inventors: Ioan-Razvan Zöldi, Alexandru-Vlad Roman, Radu-Vasile Glodan, Andrei Teleba, Ovidiu Mihail Mihut, Harry Bogdan Dangeanu, Petru Horatiu Tripon, Gabriel Horatiu Todoran, Theodor Rosu, Eva Gota
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Publication number: 20230059556Abstract: A mixture of biomass and vitrifiable raw material for introducing into a fuel combustion furnace for the melting of a vitrifiable inorganic material, such as glass or rock or a silicate, includes an oleaginous biomass, the use of which reduces the damage to the equipment for metering and transporting the vitrifiable raw material.Type: ApplicationFiled: January 14, 2021Publication date: February 23, 2023Inventors: Antoine GUILLET, Alexandru VLAD
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Patent number: 11308439Abstract: A goods receipt management system includes processors coupled to a non-transitory storage device and operable to execute routines that include a face recognition engine to use facial features of a user to recognize the user as an authorised person, a dialogue manager engine to obtain from the authorised person a stated number of goods items being delivered, a quantification engine to receive an image of the goods items and calculate the number of goods items appearing in the image, a comparison engine to compare the calculated number of goods items with the stated number of goods items, and in the event of a substantial match, to record the calculated number of goods items, and a performance improvement engine to use the image of the goods items to re-tune configuration variables, in the event of a mis-match between calculated number of goods items and stated number of goods items.Type: GrantFiled: October 12, 2020Date of Patent: April 19, 2022Assignee: Everseen LimitedInventors: Alan O'Herlihy, Sergiu Alexandru Vlad, Viorel Baicu
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Patent number: 10913605Abstract: A warehouse management system is configured to include a biometric processing engine to authenticate a user though facial recognition of the user, a natural language processing engine to enables touchless interaction of the user with the system, a voice synthesizer to execute synthesized voice interrogative prompts and respond to responses received from the user, and a quantity detection engine for capturing images of transaction articles and feeding to an artificial image quantization engine (AIQE) for extracting quantities from the captured images and to an artificial image self-learning engine (AISLE) for self-learning of the AIQE.Type: GrantFiled: January 22, 2019Date of Patent: February 9, 2021Assignee: Everseen LimitedInventors: Alan O'Herlihy, Sergiu Alexandru Vlad, Viorel Baicu
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Publication number: 20210027240Abstract: A goods receipt management system includes processors coupled to a non-transitory storage device and operable to execute routines that include a face recognition engine to use facial features of a user to recognize the user as an authorised person, a dialogue manager engine to obtain from the authorised person a stated number of goods items being delivered, a quantification engine to receive an image of the goods items and calculate the number of goods items appearing in the image, a comparison engine to compare the calculated number of goods items with the stated number of goods items, and in the event of a substantial match, to record the calculated number of goods items, and a performance improvement engine to use the image of the goods items to re-tune configuration variables, in the event of a mis-match between calculated number of goods items and stated number of goods items.Type: ApplicationFiled: October 12, 2020Publication date: January 28, 2021Applicant: Everseen LimitedInventors: Alan O'Herlihy, Sergiu Alexandru Vlad, Viorel Baicu
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Publication number: 20200231382Abstract: A warehouse management system is configured to include a biometric processing engine to authenticate a user though facial recognition of the user, a natural language processing engine to enables touchless interaction of the user with the system, a voice synthesizer to execute synthesized voice interrogative prompts and respond to responses received from the user, and a quantity detection engine for capturing images of transaction articles and feeding to an artificial image quantization engine (AIQE) for extracting quantities from the captured images and to an artificial image self-learning engine (AISLE) for self-learning of the AIQE.Type: ApplicationFiled: January 22, 2019Publication date: July 23, 2020Inventors: Alan O'Herlihy, Sergiu Alexandru Vlad, Viorel Baicu
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Patent number: 10571381Abstract: A vibrating member adapted for use in a vibrating densitometer is provided. The vibrating member comprises a base and a vibrating tube portion affixed to the base. The vibrating tube portion comprises an inner diameter and an outer diameter, wherein the inner diameter is axially shifted from the outer diameter such that the inner diameter is not concentric with the outer diameter, and wherein the axial shift increases a frequency separation between vibration modes in the vibrating tube portion.Type: GrantFiled: March 30, 2015Date of Patent: February 25, 2020Assignee: Micron Motion, Inc.Inventors: Felix Attila Farkas, Megan Casey, Roman Alexandru-Vlad
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Publication number: 20180073968Abstract: A vibrating member adapted for use in a vibrating densitometer is provided. The vibrating member comprises a base and a vibrating tube portion affixed to the base. The vibrating tube portion comprises an inner diameter and an outer diameter, wherein the inner diameter is axially shifted from the outer diameter such that the inner diameter is not concentric with the outer diameter, and wherein the axial shift increases a frequency separation between vibration modes in the vibrating tube portion.Type: ApplicationFiled: March 30, 2015Publication date: March 15, 2018Applicant: Micro Motion, Inc.Inventors: Felix Attila Farkas, Megan Casey, Roman Alexandru-Vlad
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Patent number: 9593781Abstract: A cam assembly for use in a slam-shut safety valve includes a cam having an elongated first cam arm, and the cam is pivotable about a rotational axis. The cam assembly also includes a torsional spring having a pair of stationary outer arms and a pair of pivotable inner arms, wherein the pair of stationary inner arms is coupled to a portion of the first cam arm. The pair of inner arms is adapted to act on the first cam arm to bias the cam into a position that allows the cam to be relatched in a valve rearming process. The pair of inner arms is symmetrically disposed about the first cam arm to prevent lateral displacement of the cam.Type: GrantFiled: October 2, 2015Date of Patent: March 14, 2017Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Theodor Cojocaru, Adrian Valean, Roman Alexandru-Vlad
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Publication number: 20160218354Abstract: The present invention relates to hybrid positive electrode comprising a composition which comprises a first active material being a lithium-containing compound, a sodium-containing compound, or an electroactive conjugated polymer; a second active material being a polymer containing a nitroxide radical, and electrically conductive particles. In another aspect, the present invention relates to a non-aqueous electrolyte secondary battery comprising a hybrid positive electrode according to the present invention, a negative electrode and an electrolyte.Type: ApplicationFiled: September 8, 2014Publication date: July 28, 2016Inventors: Alexandru Vlad, Jean-François Gohy, Sorin Melinte
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Publication number: 20160211048Abstract: The present invention relates to a process for the preparation of an electrically conductive polymer composite comprising the steps of (a) providing electrically conductive particles, a monomer, and a cross-linking agent to form a reaction mixture, (b) bringing said reaction mixture to a process temperature which is greater than the melting temperature of the monomer and than the temperature at which the polymerization is activated, said polymerization is considered to be activated when at least 5% of the monomer was converted, (c) retrieving a cross-linked electrically conductive polymer composite comprising said electrically conductive particles, characterized in that said monomer is of formula (I) RaRbC=CRc((X)n-R) and in that step (b) of the process is carried out in a reaction mixture comprising not more than 100 wt % of an organic solvent with respect to the total weight of the monomer. The present invention also relates to an electrically conductive polymer composite obtained by the present process.Type: ApplicationFiled: September 8, 2014Publication date: July 21, 2016Inventors: Alexandru Vlad, Jean-Francois Gohy
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Patent number: 9366349Abstract: A slam-shut safety device includes a valve body defining a flow path, a valve disc support, and a valve disc that is mounted on the valve disc support and is movable between an open first position spaced away from the valve seat and a closed second position seated against a valve seat. A reset pin is operatively coupled to the valve disc support and is shiftable between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. An anti-rotation assembly is carried by cooperating portions of the valve disc and the valve disc support, with the anti-rotation assembly comprising at least one protrusion and at least one receiving area sized to receive the protrusion, the anti-rotation assembly arranged to stop rotation of the valve disc relative to the valve disc support.Type: GrantFiled: September 26, 2013Date of Patent: June 14, 2016Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Jeffrey M. Sanders, Tung K. Nguyen, Cristian-Tiberiu Moldovan, Roman Alexandru-Vlad, Tiberiu Moldovan
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Patent number: 9303779Abstract: A slam-shut safety device includes a valve body, a valve disc, a reset pin, a and a guide collar. The valve disc is shiftable between an open position spaced away from a valve seat, and a closed position seated against the valve seat. The reset pin operatively is coupled to the valve disc and shiftable between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. The guide collar includes a hollow cylindrical portion slidably supported in a guide bore and extending at least partly over the reset pin at a location adjacent to the valve disc. The guide collar is shiftable between a retracted position and an extended position relative to the guide bore for providing added structural integrity and protecting the reset pin from bending forces.Type: GrantFiled: September 27, 2013Date of Patent: April 5, 2016Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Tung Kim Nguyen, Cristian-Tiberiu Moldovan, Roman Alexandru-Vlad, Stanley D. Hall, Michel Bouvry, David E. Woollums
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Publication number: 20160025234Abstract: A cam assembly for use in a slam-shut safety valve includes a cam having an elongated first cam arm, and the cam is pivotable about a rotational axis. The cam assembly also includes a torsional spring having a pair of stationary outer arms and a pair of pivotable inner arms, wherein the pair of stationary inner arms is coupled to a portion of the first cam arm. The pair of inner arms is adapted to act on the first cam arm to bias the cam into a position that allows the cam to be relatched in a valve rearming process. The pair of inner arms is symmetrically disposed about the first cam arm to prevent lateral displacement of the cam.Type: ApplicationFiled: October 2, 2015Publication date: January 28, 2016Inventors: Theodor Cojocaru, Adrian Valean, Roman Alexandru-Vlad
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Patent number: 9221545Abstract: Aircraft nacelle assemblies include a frame, a cowl coupled to the frame, and a biasing member (including a passive mechanism) coupled between the frame and the cowl. The cowl is configured to move between a closed position and an open position. The passive mechanism is configured to provide a biasing force to the cowl. When the cowl is in or near the closed position, the biasing force coupled with the weight of the cowl results in a first net force that urges the cowl away from the open position, and when the cowl is in or near the open position, the biasing force coupled with the weight of the cowl results in a second net force that urges the cowl away from the closed position.Type: GrantFiled: April 3, 2013Date of Patent: December 29, 2015Assignee: The Boeing CompanyInventors: Alexandru Vlad Popescu, Daniel Lynn Leger, Dean Leon Parham
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Patent number: 9212753Abstract: A slam-shut safety device includes a valve body, a valve disc, a reset pin, and a guide collar. The valve disc is disposed within the valve body and shiftable along a slam-shut axis between an open position and a closed second position. The reset pin is operatively coupled to the valve disc and shiftable along the slam-shut axis relative to the valve body between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. The guide collar includes a hollow cylindrical portion extending away from the valve disc at least partly over the reset pin and being slidably disposed in a guide bore of a slam shut body that is connected to the valve body and supporting the reset pin, thereby providing added structural integrity to the rest pin and valve disc.Type: GrantFiled: September 27, 2013Date of Patent: December 15, 2015Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Cristian-Tiberiu Moldovan, Michel Bouvry, Roman Alexandru-Vlad, Stanley D. Hall, David E. Woollums, Tung K. Nguyen
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Patent number: 9151400Abstract: A cam assembly for use in a slam-shut safety valve includes a cam having an elongated first cam arm, and the cam is pivotable about a rotational axis. The cam assembly also includes a torsional spring having a pair of stationary outer arms and a pair of pivotable inner arms, wherein the pair of stationary inner arms is coupled to a portion of the first cam arm. The pair of inner arms is adapted to act on the first cam arm to bias the cam into a position that allows the cam to be relatched in a valve rearming process. The pair of inner arms is symmetrically disposed about the first cam arm to prevent lateral displacement of the cam.Type: GrantFiled: April 13, 2012Date of Patent: October 6, 2015Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Theodor Cojocaru, Adrian Valean, Roman Alexandru-Vlad
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Patent number: 9133946Abstract: A slam-shut device includes an inlet, an outlet, a valve seat, and defines a flow path. A valve disc is shiftable between an open position and a closed position, and reset pin responsive to an actuator is coupled to the valve disc and shifts between an untripped position and a tripped position. A cylindrical cage is mounted within the valve body and is disposed in the flow path, and includes a plurality of flow apertures slidably receives the valve disc. The cage includes a first end adjacent the valve seat and a second end away from the valve seat, and the cage forms a cylindrical recess disposed adjacent the second end of the cage and spaced from the flow apertures.Type: GrantFiled: November 29, 2012Date of Patent: September 15, 2015Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Tung K. Nguyen, Guillaume Fournel, Roman Alexandru-Vlad