Patents by Inventor Dan E. Angelescu
Dan E. Angelescu 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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Patent number: 12595447Abstract: A system for processing samples from a body of fluid. The system includes one or more sample bottles for acquiring a sample from the body of fluid. Each sample bottle initially retains a pre-filling fluid. Each sample bottle includes a fluidic inlet port and a bottle outlet port. Each sample bottle has an inlet check valve coupled to the fluidic inlet port, the inlet check valve configured to allow fluid from the body of fluid into a sample bottle via the fluidic inlet port when the pressure difference between the body of fluid and fluid within the sample bottle reaches a threshold. The system further includes at least one pump, the bottle outlet port of each sample bottle selectively coupled to the at least one pump via a different control valve. The at least one pump is configured, in a first configuration, to remove prefilling fluid from each selected sample bottle such that, for each selected sample bottle, the pressure difference threshold is reached and a sample from the body of fluid is acquired.Type: GrantFiled: March 23, 2023Date of Patent: April 7, 2026Assignee: FLUIDION SASInventors: Dan E. Angelescu, Andreas Hausot
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Publication number: 20240321410Abstract: A system for generating machine learning training data sets for fluid monitoring applications is provided. The system includes two or more containers, each container for storing a fluid sample with a known concentration of one or more additive chemical parameters. A fluidic controller independently controls the flow of the two or more fluid samples, through fluidic conduits, from their respective containers to a mixing unit, in such a way that the relative ratios of the two or more fluid samples delivered to the mixing unit is monitored. A mixer homogenizes the mixture of the two or more fluid samples in the mixing unit to create a homogenously mixed sample. A first sensor performs one or more measurements on the homogenously mixed sample. The system further includes a database and a processor.Type: ApplicationFiled: March 20, 2023Publication date: September 26, 2024Inventor: Dan E. Angelescu
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Publication number: 20240299935Abstract: A reagent delivery and analysis system for receiving and analyzing a fluidic sample is provided. The system includes one or more reagent storage containers for holding the same or different reagents. A fluidic mixer is coupled to the one or more containers, each container coupled to the fluidic mixer via a different reagent conduit. Each reagent conduit includes a valve controlling flow of reagent from the container to the fluidic mixer. The fluidic mixer is further coupled to a fluid source. The fluidic mixer homogenizes a fluidic sample from the fluid source with reagent. A pressurization module selectively applies a pressure to at least one of the one or more containers via a pressurization fluid that is kept separate from the sample fluid, and to the reagent in the one or more containers. The pressure causes reagent to flow from a selected container into the fluidic mixer.Type: ApplicationFiled: March 6, 2023Publication date: September 12, 2024Inventors: Dan E. Angelescu, Joyce Wong
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Publication number: 20230227759Abstract: A system for processing samples from a body of fluid. The system includes one or more sample bottles for acquiring a sample from the body of fluid. Each sample bottle initially retains a pre-filling fluid. Each sample bottle includes a fluidic inlet port and a bottle outlet port. Each sample bottle has an inlet check valve coupled to the fluidic inlet port, the inlet check valve configured to allow fluid from the body of fluid into a sample bottle via the fluidic inlet port when the pressure difference between the body of fluid and fluid within the sample bottle reaches a threshold. The system further includes at least one pump, the bottle outlet port of each sample bottle selectively coupled to the at least one pump via a different control valve. The at least one pump is configured, in a first configuration, to remove prefilling fluid from each selected sample bottle such that, for each selected sample bottle, the pressure difference threshold is reached and a sample from the body of fluid is acquired.Type: ApplicationFiled: March 23, 2023Publication date: July 20, 2023Inventors: Dan E. Angelescu, Andreas Hausot
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Patent number: 11618870Abstract: A system for processing samples from a body of fluid. The system includes one or more sample bottles for acquiring a sample from the body of fluid. Each sample bottle initially retains a pre-filling fluid. Each sample bottle includes a fluidic inlet port and a bottle outlet port. Each sample bottle has an inlet check valve coupled to the fluidic inlet port, the inlet check valve configured to allow fluid from the body of fluid into a sample bottle via the fluidic inlet port when the pressure difference between the body of fluid and fluid within the sample bottle reaches a threshold. The system further includes at least one pump, the bottle outlet port of each sample bottle selectively coupled to the at least one pump via a different control valve. The at least one pump is configured, in a first configuration, to remove prefilling fluid from each selected sample bottle such that, for each selected sample bottle, the pressure difference threshold is reached and a sample from the body of fluid is acquired.Type: GrantFiled: March 1, 2018Date of Patent: April 4, 2023Inventors: Dan E. Angelescu, Andreas Hausot
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Patent number: 11015430Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: GrantFiled: September 9, 2019Date of Patent: May 25, 2021Inventor: Dan E. Angelescu
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Publication number: 20200018152Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: ApplicationFiled: September 9, 2019Publication date: January 16, 2020Inventor: Dan E. Angelescu
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Publication number: 20180251713Abstract: A system for processing samples from a body of fluid. The system includes one or more sample bottles for acquiring a sample from the body of fluid. Each sample bottle initially retains a pre-filling fluid. Each sample bottle includes a fluidic inlet port and a bottle outlet port. Each sample bottle has an inlet check valve coupled to the fluidic inlet port, the inlet check valve configured to allow fluid from the body of fluid into a sample bottle via the fluidic inlet port when the pressure difference between the body of fluid and fluid within the sample bottle reaches a threshold. The system further includes at least one pump, the bottle outlet port of each sample bottle selectively coupled to the at least one pump via a different control valve. The at least one pump is configured, in a first configuration, to remove prefilling fluid from each selected sample bottle such that, for each selected sample bottle, the pressure difference threshold is reached and a sample from the body of fluid is acquired.Type: ApplicationFiled: March 1, 2018Publication date: September 6, 2018Inventors: Dan E. Angelescu, Andreas Hausot
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Publication number: 20180216453Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: ApplicationFiled: January 15, 2018Publication date: August 2, 2018Inventor: Dan E. Angelescu
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Patent number: 9869613Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: GrantFiled: April 3, 2014Date of Patent: January 16, 2018Assignee: FLUIDION SASInventors: Andreas Hausot, Dan E. Angelescu
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Patent number: 9772261Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: GrantFiled: April 3, 2014Date of Patent: September 26, 2017Assignee: FLUIDION SASInventors: Dan E. Angelescu, Andreas Hausot
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Publication number: 20140208841Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: ApplicationFiled: April 3, 2014Publication date: July 31, 2014Applicant: FLUIDION SASInventors: Andreas Hausot, Dan E. Angelescu
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Publication number: 20140212986Abstract: An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.Type: ApplicationFiled: April 3, 2014Publication date: July 31, 2014Applicant: FLUIDION SASInventors: Dan E. Angelescu, Andreas Hausot
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Publication number: 20100269579Abstract: A gas separation and detection tool for performing in situ analysis of borehole fluid is described. The tool operates by introducing a reagent to a test sample and causing the resulting mixture to flow through a microfluidic channel where optical testing is performed. The optical testing detects a change in a characteristic of the reagent in response to expose to one or more particular substances in the test sample. The test sample may be borehole fluid, a mixture of borehole fluid and scrubbing fluid subsequently mixed with reagent, a mixture of reagent and gas separated from borehole fluid, or a mixture of scrubbing fluid and gas separated from borehole fluid which is subsequently mixed with reagent. A membrane may be employed to separate one or more target gasses from the borehole fluid.Type: ApplicationFiled: April 22, 2009Publication date: October 28, 2010Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: JIMMY LAWRENCE, DAN E. ANGELESCU, CHRISTOPHER HARRISON, TSUTOMU YAMATE, MATTHEW T. SULLIVAN, ROBERT J. SCHROEDER, RONALD E.G. VAN HAL, BHAVANI RAGHURAMAN
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Patent number: 7784330Abstract: A micro-fluidic device and methods for measuring one or more rheologic properties of a fluid. The micro-fluidic device includes a substrate and at least one cover bonded to a surface of the substrate with a fluid channel formed in at least one of the cover or the substrate. Further, the micro-fluidic device includes a first differential pressure gauge that can have a first differential pressure sensor in fluid communication with both a first pressure site and a second pressure site. Further still, the micro-fluidic device includes the first pressure site and the second pressure site that can be spaced apart by a first section of the fluid channel. Also, the micro-fluidic device includes a data processor communicatively coupled to the first differential pressure sensor, so as to receive data generated by the first differential pressure sensor.Type: GrantFiled: October 5, 2007Date of Patent: August 31, 2010Assignee: Schlumberger Technology CorporationInventors: Dan E. Angelescu, Hua Chen, Christopher Harrison, Matthew Sullivan, Jacques Jundt
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Publication number: 20090120168Abstract: The present invention recited a method and apparatus for providing a parameter of a fluid within a fluid channel using a MEMS resonating element in contact with the fluid moving through the fluid channel. Additionally an actuating device associated with the MEMS resonating element is further provided, such that the actuating device can induce motion in the MEMS resonating element. In communication with the MEMS resonating element is an interpretation element capable of calculating a parameter of the fluid moving through the fluid channel based upon data from the MEMS resonating element upon actuation by the actuating device.Type: ApplicationFiled: November 8, 2007Publication date: May 14, 2009Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Christopher Harrison, Antoine Fornari, Celine Giroux, Isabelle Etchart, Dan E. Angelescu, Seungoh Ryu, Kai Hsu, Jacques Jundt, Hua Chen, Matthew Sullivan, Anthony Robert Holmes Goodwin
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Publication number: 20090090172Abstract: A micro-fluidic device and methods for measuring one or more rheologic properties of a fluid. The micro-fluidic device includes a substrate and at least one cover bonded to a surface of the substrate with a fluid channel formed in at least one of the cover or the substrate. Further, the micro-fluidic device includes a first differential pressure gauge that can have a first differential pressure sensor in fluid communication with both a first pressure site and a second pressure site. Further still, the micro-fluidic device includes the first pressure site and the second pressure site that can be spaced apart by a first section of the fluid channel. Also, the micro-fluidic device includes a data processor communicatively coupled to the first differential pressure sensor, so as to receive data generated by the first differential pressure sensor.Type: ApplicationFiled: October 5, 2007Publication date: April 9, 2009Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Dan E. Angelescu, Hua Chen, Christopher Harrison, Matthew Sullivan, Jacques Jundt