Patents by Inventor Rajan Prakash
Rajan Prakash 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: 20250127957Abstract: Disclosed is an additive manufacturing method for producing a bio-mimetic nanocomposite scaffold using a multi-dimensional printer. The method includes generating a bio-mimetic tool path for a given connective tissue; receiving a bio-mimetic nanocomposite printable material into one or more printing heads of the multi-dimensional printer; and dispensing the bio-mimetic nanocomposite printable material in one or more layers on a printing surface, based on the generated bio-mimetic tool path, for producing the bio-mimetic nanocomposite scaffold.Type: ApplicationFiled: October 15, 2024Publication date: April 24, 2025Applicant: Brinter Inc.Inventors: Tomi Alapaattikoski, Eva Mueller, Matthew Brovold, Tomi Kalpio, Dhayakumar Rajan Prakash
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Patent number: 12247520Abstract: An integrated circulating water cooling system includes at least one load; an air cooling sub-system; a wet surface cooling sub-system; at least one temperature sensor; a control; and a coolant circulation sub-system for fluidly circulating coolant from the at least one load to the air cooling sub-system to the wet surface cooling sub-system and back to the at least one load. The control selectively operates the wet surface cooling sub-system and the air cooling sub-system based on at least one of temperature sensed in the water circulation sub-system; or sensed ambient temperature.Type: GrantFiled: June 16, 2020Date of Patent: March 11, 2025Assignee: GE Infrastructure Technology LLCInventors: Rajan Prakash, Sudhakar Todeti
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Patent number: 12092035Abstract: A fire detection system for a gas turbine system including fire risk zones is provided. The system includes a pipe intake port proximate to each of the fire risk zones within a gas turbine system enclosure, and a manifold in fluid communication with the pipe intake port. A temperature sensor is positioned in the manifold upstream of a cooling system. The cooling system reduces a temperature of a gas flow in the manifold, allowing use of an aspirating smoke detector. An aspirating smoke detector, which is downstream of the cooling system, draws in the gas flow and detects smoke in the gas flow. A controller generates a first alarm in response to the temperature sensor detecting a temperature of the gas flow exceeding a temperature threshold, or a second alarm in response to the aspirating smoke detector detecting smoke in the gas flow.Type: GrantFiled: December 29, 2022Date of Patent: September 17, 2024Assignee: GE Infrastructure Technology LLCInventors: Rajan Prakash, Shivani Agarwal
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Publication number: 20240229718Abstract: A fire detection system for a gas turbine system including fire risk zones is provided. The system includes a pipe intake port proximate to each of the fire risk zones within a gas turbine system enclosure, and a manifold in fluid communication with the pipe intake port. A temperature sensor is positioned in the manifold upstream of a cooling system. The cooling system reduces a temperature of a gas flow in the manifold, allowing use of an aspirating smoke detector. An aspirating smoke detector, which is downstream of the cooling system, draws in the gas flow and detects smoke in the gas flow. A controller generates a first alarm in response to the temperature sensor detecting a temperature of the gas flow exceeding a temperature threshold, or a second alarm in response to the aspirating smoke detector detecting smoke in the gas flow.Type: ApplicationFiled: December 29, 2022Publication date: July 11, 2024Inventors: Rajan Prakash, Shivani Agarwal
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Publication number: 20240198597Abstract: A system for controlling rate of flow of printing material in dispensing system. The system includes a pressure source configured to provide pressure for dispensing of printing material; cartridge configured to hold printing material with a plunger for displacing printing material; cartridge adapter coupled to first end of cartridge; distance sensor operable to measure distance (D) between cartridge adapter and plunger; cartridge outlet configured to dispense printing material; and processor operatively coupled to pressure source and distance sensor, wherein processor is configured to utilize predefined set of parameters related to cartridge and control pressure source to regulate pressure to control rate of flow of printing material.Type: ApplicationFiled: December 14, 2022Publication date: June 20, 2024Applicant: Brinter OyInventors: Dhayakumar Rajan Prakash, Tomi Kalpio
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Publication number: 20240165875Abstract: A multi-material deposition arrangement for deposition extrusion includes at least one first deposition-head having at least one inlet; wherein at least one inlet is configured to receive a plurality of deposition materials in at least one of a selective manner or simultaneous manner, wherein when at least one inlet receives the plurality of deposition materials in selective manner at least one first deposition-head is operable to perform layer deposition of single layer or stacked layers of individual deposition material, and when at least one inlet receives the plurality of deposition materials in simultaneous manner the at least one first deposition-head is operable to perform layer deposition of single layer or stacked layers of mixed deposition material of plurality of deposition materials.Type: ApplicationFiled: November 18, 2022Publication date: May 23, 2024Applicant: Brinter OyInventors: Dhayakumar Rajan Prakash, Tomi Kalpio
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Publication number: 20240133344Abstract: A fire detection system for a gas turbine system including fire risk zones is provided. The system includes a pipe intake port proximate to each of the fire risk zones within a gas turbine system enclosure, and a manifold in fluid communication with the pipe intake port. A temperature sensor is positioned in the manifold upstream of a cooling system. The cooling system reduces a temperature of a gas flow in the manifold, allowing use of an aspirating smoke detector. An aspirating smoke detector, which is downstream of the cooling system, draws in the gas flow and detects smoke in the gas flow. A controller generates a first alarm in response to the temperature sensor detecting a temperature of the gas flow exceeding a temperature threshold, or a second alarm in response to the aspirating smoke detector detecting smoke in the gas flow.Type: ApplicationFiled: December 29, 2022Publication date: April 25, 2024Inventors: Rajan Prakash, Shivani Agarwal
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Patent number: 11958309Abstract: A multi-material fluidic printing system including pressure source; regulator(s) having first end(s) and second end(s), first end(s) fluidically coupled to pressure source; flow selector(s) having third end(s) and fourth ends; cartridges capable of holding fluid materials, cartridge having fifth end and sixth end, fifth end fluidically coupled to corresponding fourth end; processor(s) configured to: control pressure source to generate first pressure; control regulator(s) to regulate first pressure to obtain second pressure at second end(s); control flow selector(s) to selectively distribute second pressure received at third end(s) to obtain third pressure(s) on fourth end(s), so that fluid material(s) held in cartridge(s) corresponding to fourth end(s) is/are dispensed from sixth end(s) of cartridge(s) onto fluidic device.Type: GrantFiled: August 11, 2022Date of Patent: April 16, 2024Assignee: BRINTER OYInventors: Dhayakumar Rajan Prakash, Tomi Kalpio
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Publication number: 20240051322Abstract: A multi-material fluidic printing system including pressure source; regulator(s) having first end(s) and second end(s), first end(s) fluidically coupled to pressure source; flow selector(s) having third end(s) and fourth ends; cartridges capable of holding fluid materials, cartridge having fifth end and sixth end, fifth end fluidically coupled to corresponding fourth end; processor(s) configured to: control pressure source to generate first pressure; control regulator(s) to regulate first pressure to obtain second pressure at second end(s); control flow selector(s) to selectively distribute second pressure received at third end(s) to obtain third pressure(s) on fourth end(s), so that fluid material(s) held in cartridge(s) corresponding to fourth end(s) is/are dispensed from sixth end(s) of cartridge(s) onto fluidic device.Type: ApplicationFiled: August 11, 2022Publication date: February 15, 2024Applicant: Brinter OyInventors: Dhayakumar Rajan Prakash, Tomi Kalpio
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Publication number: 20230234049Abstract: A fluidic device having first side and second side. The fluidic device includes first latch mechanism and second latch mechanism for receiving connector, arranged on first side; and a first fluidic chip holder and second fluidic chip holder, arranged on first side in alignment with first latch mechanism and second latch mechanism, for holding first fluidic chip and second fluidic chip, respectively. The fluidic device includes a traction surface to couple the fluidic device with an actuator to move the fluidic device to select which of first or second fluidic chip is to be used. Disclosed is an apparatus with a container, tubular material feeding line, tubular printing composition feeding line, and actuator.Type: ApplicationFiled: January 25, 2022Publication date: July 27, 2023Applicant: Brinter OyInventors: Dhayakumar Rajan Prakash, Tomi Kalpio
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Publication number: 20230111717Abstract: A maintenance system for a flame detector in an enclosure for an industrial machine, such as turbomachine, is disclosed. The maintenance system may include a conduit having an inlet at an exterior of the enclosure and an outlet at an interior of the enclosure. The outlet is adjacent the flame detector. The maintenance system also includes a source of air and a valve fluidly coupling the inlet of the conduit and the source of air. The valve is configured to deliver a compressed air from the source of air through the outlet of the conduit onto a surface of the flame detector, thereby removing contaminants from the surface and/or cooling the surface. A controller can be provided to automatically operate the cleaning and cooling system when a fault signal is observed.Type: ApplicationFiled: October 3, 2022Publication date: April 13, 2023Inventors: Rajan PRAKASH, Anil Kumar DASOJI, Lawrence Melville DANNER
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Publication number: 20210388765Abstract: An integrated circulating water cooling system includes at least one load; an air cooling sub-system; a wet surface cooling sub-system; at least one temperature sensor; a control; and a coolant circulation sub-system for fluidly circulating coolant from the at least one load to the air cooling sub-system to the wet surface cooling sub-system and back to the at least one load. The control selectively operates the wet surface cooling sub-system and the air cooling sub-system based on at least one of temperature sensed in the water circulation sub-system; or sensed ambient temperature.Type: ApplicationFiled: June 16, 2020Publication date: December 16, 2021Inventors: Rajan Prakash, Sudhakar Todeti
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Patent number: 9597510Abstract: A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect diastolic dysfunction. A LV accelerometer signal is sensed through the sensor. Based on the LV accelerometer signal, a determination is made as to whether diastolic dysfunction data exists.Type: GrantFiled: November 30, 2011Date of Patent: March 21, 2017Assignee: Medtronic, Inc.Inventors: Rajan Prakash, Rodolphe Katra
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Patent number: 9272147Abstract: A medical device system and method for delivering mechanically fused left ventricular cardiac stimulation. A sensor monitors left ventricular acceleration while left ventricular cardiac stimulation is provided at an AV interval. The left ventricular acceleration is used to calculate a mechanical response interval and the mechanical response interval is compared to a desired mechanical response interval. The AV interval is adjusted until the mechanical response interval is equal to the desired mechanical response interval.Type: GrantFiled: April 18, 2011Date of Patent: March 1, 2016Assignee: Medtronic, Inc.Inventors: Rajan Prakash, Aleksandre T. Sambelashvili
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Publication number: 20150217118Abstract: A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect diastolic dysfunction. A LV accelerometer signal is sensed through the sensor. Based on the LV accelerometer signal, a determination is made as to whether diastolic dysfunction data exists.Type: ApplicationFiled: December 5, 2014Publication date: August 6, 2015Inventors: Rajan Prakash, Rodolphe Katra
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Patent number: 8909329Abstract: A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect diastolic dysfunction. A LV accelerometer signal is sensed through the sensor. Based on the LV accelerometer signal, a determination is made as to whether diastolic dysfunction data exists.Type: GrantFiled: November 30, 2011Date of Patent: December 9, 2014Assignee: Medtronic, Inc.Inventors: Rajan Prakash, Rodolphe Katra
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Patent number: 8340750Abstract: The implantable medical device (IMD) system disclosed here utilizes one or more cardiac sensors that measure mechanical characteristics of the heart, such as left ventricular acceleration or right ventricular pressure. The raw sensor data is collected and processed by the IMD, which derives one or more mechanical event marker signals from features, traits, and characteristics of the sensor data waveforms. The mechanical event marker signals are wirelessly transmitted to an external monitor device for display.Type: GrantFiled: July 19, 2007Date of Patent: December 25, 2012Assignee: Medtronic, Inc.Inventors: Rajan Prakash, Sameh Sowelam, Thomas J. Mullen
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Publication number: 20120143072Abstract: A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect diastolic dysfunction. A LV accelerometer signal is sensed through the sensor. Based on the LV accelerometer signal, a determination is made as to whether diastolic dysfunction data exists.Type: ApplicationFiled: November 30, 2011Publication date: June 7, 2012Applicant: Medtronic, Inc.Inventors: Rajan Prakash, Rodolphe Katra
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Publication number: 20120136263Abstract: A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect diastolic dysfunction. A LV accelerometer signal is sensed through the sensor. Based on the LV accelerometer signal, a determination is made as to whether diastolic dysfunction data exists.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: Medtronic, Inc.Inventors: Rajan Prakash, Rodolphe Katra
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Publication number: 20110196444Abstract: A medical device system and method for delivering mechanically fused left ventricular cardiac stimulation. A sensor monitors left ventricular acceleration while left ventricular cardiac stimulation is provided at an AV interval. The left ventricular acceleration is used to calculate a mechanical response interval and the mechanical response interval is compared to a desired mechanical response interval. The AV interval is adjusted until the mechanical response interval is equal to the desired mechanical response interval.Type: ApplicationFiled: April 18, 2011Publication date: August 11, 2011Applicant: Medtronic, IncInventors: Rajan Prakash, Aleksandre T. Sambelashvili