Patents by Inventor Vijay A
Vijay A 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: 20230105506Abstract: An electrical contactor module includes a pair of contactor assemblies each having an input contact, an output contact spaced apart from the input contact, and a linear solenoid disposed proximate the input and output contacts. Each linear solenoid has a housing, a plunger disposed within the housing so as to permit axial displacement of the plunger between an open position in which an end of the plunger is spaced apart from the input and output contacts and a closed position in which the end mechanically contacts and electrically couples the input and output contacts, a spring for biasing the plunger in the open position, and a coil within the housing for urging the plunger from the open position to the closed position along a linear direction. The contactor assemblies are fastened and arranged within an enclosure, with the linear directions for the contactor assemblies pointing in generally opposite directions.Type: ApplicationFiled: October 5, 2021Publication date: April 6, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Vijay A. Neelakantan
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Publication number: 20230064986Abstract: User Equipment (“UEs”) associated with a conference may automatically join the conference (e.g., in situations where the teleconference is a scheduled teleconference or other suitable situations). As discussed below, when automatically joining a teleconference in such a manner, the UE may refrain from sending conference-related information (e.g., captured audio, video, etc.) to a teleconferencing system or to other participants of the teleconference until a user of the UE selects to join the teleconference. In this manner, control signaling or other setup procedures may be performed prior to the user selecting to join the teleconference, thus reducing the amount of time spent to perform such signaling or procedures after the user has indicated readiness to join the teleconference.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Applicant: Verizon Patent and Licensing Inc.Inventors: Venkatesan M. Sriraman, Vijay A. Senthil, Nagalakshmi Natarajan
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Patent number: 11415216Abstract: An apparatus and a method for controlling operation of a vehicle includes a controller having a processor and a tangible, non-transitory memory. The vehicle includes a park assembly with a park actuator motor having an actuator shaft. The vehicle has a park mode and an out-of-park mode. The controller is configured to determine if the park actuator motor has reached an out-of-park position when a shift command to the out-of-park mode is received. The controller is configured to obtain and store at least one dynamic parameter associated with the park actuator motor prior to the detent member reaching the out-of-park position. The method includes determining a load factor based on the dynamic parameter over time when at least one of a predefined time threshold and a predefined motor position threshold is reached. Operation of the vehicle is controlled based at least partially on the load factor.Type: GrantFiled: March 3, 2020Date of Patent: August 16, 2022Assignee: GM Global Technology Operations LLCInventors: Qiang Mei, Vijay A. Neelakantan, Young Joo Lee, Brian A. Welchko
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Patent number: 11397012Abstract: A panel restrictor for a heating, ventilation, and/or air conditioning (HVAC) unit includes a first bracket configured to couple to a structural support of the HVAC unit, where the first bracket includes a slot. The panel restrictor includes a second bracket configured to couple to a panel of the HVAC unit. An arcuate segment extends from the second bracket and is configured to extend through the slot. The panel restrictor also includes an engager configured to secure the arcuate segment within the slot at a plurality of discrete positions along the arcuate segment.Type: GrantFiled: January 2, 2020Date of Patent: July 26, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Bhushan C. Kadu, Ravindra B. Salunkhe, Makrand N. Yarolkar, Shridhar V. Vernekar, Yogesh P. Kamat, Vijay A R
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Patent number: 11371599Abstract: The system and methods described herein provide a fan belt guard housing configured to contain a fan belt of a heating, ventilation, and/or air conditioning (HVAC) unit. The fan belt guard housing includes a frame having a first lateral strut, a first flange extending from the first lateral strut, and a second flange extending from the first lateral strut, where the first flange is offset from the second flange to define a gap therebetween. The fan belt guard housing also includes an access panel configured to removably couple to the frame, where the access panel includes a cutout formed in an outer edge of the access panel, and the cutout is configured to align with the second flange of the frame such that the access panel can then slide along the first flange to position the outer edge of the access panel within the gap and capture the access panel between the first flange and the second flange in an installed configuration of the access panel.Type: GrantFiled: May 22, 2020Date of Patent: June 28, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Nitin C. Dabade, Vishal S. Jagtap, Ravindra B. Salunkhe, Vijay A. Ramakrishna Rao, Pavankumar R. Toraskar
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Patent number: 11313291Abstract: An engine system includes: a first throttle valve; a turbocharger compressor disposed downstream of the first throttle valve; a charge air cooler disposed downstream of the turbocharger compressor; a second throttle valve located downstream of the turbocharger compressor; a purge inlet located downstream of the first throttle valve and configured to introduce fuel vapor from a fuel tank into intake air; and an engine control module configured to: maintain the first throttle valve in a fully open position; and selectively close the first throttle valve relative to the fully open position in response to receipt of a request to at least one of: purge fuel vapor from the fuel tank; and at least one of decrease and prevent icing of the charge air cooler.Type: GrantFiled: August 3, 2020Date of Patent: April 26, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew A. Raftopoulos, Michael A. Smith, Christopher E. Whitney, Nathan M. Picot, Craig E. Slepicka, Robert Gallon, Darrell W. Burleigh, Vijay A. Ramappan
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Patent number: 11242019Abstract: A cooling and lubrication system for a motor vehicle drive unit includes a drive unit sump, a first mechanically-driven pump, a second mechanically-driven pump, and an oil/air separator reservoir, among other possible components. The drive unit sump holds drive unit fluid. The first mechanically-driven pump fluidly communicates with the drive unit sump, and the second mechanically-driven pump fluidly communicates with the drive unit sump. The oil/air separator reservoir resides downstream of the first mechanically-driven pump and resides downstream of the second mechanically-driven pump.Type: GrantFiled: October 10, 2018Date of Patent: February 8, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Robert Parrish, Nathaniel J. Diroff, Vijay A. Neelakantan
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Publication number: 20220034269Abstract: An engine system includes: a first throttle valve; a turbocharger compressor disposed downstream of the first throttle valve; a charge air cooler disposed downstream of the turbocharger compressor; a second throttle valve located downstream of the turbocharger compressor; a purge inlet located downstream of the first throttle valve and configured to introduce fuel vapor from a fuel tank into intake air; and an engine control module configured to: maintain the first throttle valve in a fully open position; and selectively close the first throttle valve relative to the fully open position in response to receipt of a request to at least one of: purge fuel vapor from the fuel tank; and at least one of decrease and prevent icing of the charge air cooler.Type: ApplicationFiled: August 3, 2020Publication date: February 3, 2022Inventors: Andrew A. RAFTOPOULOS, Michael A. SMITH, Christopher E. WHITNEY, Nathan M. PICOT, Craig E. SLEPICKA, Robert GALLON, Darrell W. BURLEIGH, Vijay A. RAMAPPAN
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Publication number: 20210364079Abstract: The system and methods described herein provide a fan belt guard housing configured to contain a fan belt of a heating, ventilation, and/or air conditioning (HVAC) unit. The fan belt guard housing includes a frame having a first lateral strut, a first flange extending from the first lateral strut, and a second flange extending from the first lateral strut, where the first flange is offset from the second flange to define a gap therebetween. The fan belt guard housing also includes an access panel configured to removably couple to the frame, where the access panel includes a cutout formed in an outer edge of the access panel, and the cutout is configured to align with the second flange of the frame such that the access panel can then slide along the first flange to position the outer edge of the access panel within the gap and capture the access panel between the first flange and the second flange in an installed configuration of the access panel.Type: ApplicationFiled: May 22, 2020Publication date: November 25, 2021Inventors: Nitin C. Dabade, Vishal S. Jagtap, Ravindra B. Salunkhe, Vijay A. Ramakrishna Rao, Pavankumar R. Toraskar
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Patent number: 11118491Abstract: A regeneration system for a vehicle includes: a particulate module configured to determine an amount of particulate trapped within a particulate filter, the particulate filter configured to filter particulate from exhaust output from an engine; and a regeneration control module configured to, in response to a determination that the amount of particulate trapped within the particulate filter is at least a predetermined amount: close a wastegate of a turbocharger; and open an EGR valve connected (a) to an intake system of the engine downstream of the turbocharger and (b) to upstream of the particulate filter, the closing of the wastegate and the opening of the EGR valve flowing air from (a) the intake system to (b) upstream of the particulate filter through the EGR valve without the air entering the engine.Type: GrantFiled: October 1, 2020Date of Patent: September 14, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: William D. Gough, Michael A. Smith, Vijay A. Ramappan, Timothy Wendling
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Publication number: 20210277992Abstract: An apparatus and a method for controlling operation of a vehicle includes a controller having a processor and a tangible, non-transitory memory. The vehicle includes a park assembly with a park actuator motor having an actuator shaft. The vehicle has a park mode and an out-of-park mode. The controller is configured to determine if the park actuator motor has reached an out-of-park position when a shift command to the out-of-park mode is received. The controller is configured to obtain and store at least one dynamic parameter associated with the park actuator motor prior to the detent member reaching the out-of-park position. The method includes determining a load factor based on the dynamic parameter over time when at least one of a predefined time threshold and a predefined motor position threshold is reached. Operation of the vehicle is controlled based at least partially on the load factor.Type: ApplicationFiled: March 3, 2020Publication date: September 9, 2021Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Qiang Mei, Vijay A. Neelakantan, Young Joo Lee, Brian A. Welchko
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Patent number: 11098666Abstract: A system includes a three-way catalyst (TWC) sulfur load module, a cylinder/fuel cutoff module, a fuel control module, and a valve control module. The TWC sulfur load module is configured to determine an amount of sulfur deposited on a three-way catalyst of an engine in a vehicle. The cylinder/fuel cutoff module is configured to determine whether to enable deceleration cylinder cutoff (DCCO) based on the amount of sulfur deposited on the three-way catalyst. The fuel control module is configured to control a fuel injector to selectively stop fuel injection in the engine when DCCO is enabled. The valve control module is configured to selectively maintain intake and exhaust valves of the engine in a closed position when DCCO is enabled.Type: GrantFiled: September 28, 2020Date of Patent: August 24, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Michael A. Smith, Vijay A. Ramappan, Michael J. Lucido, Jeffrey M. Hutmacher, Scott T. Feldmann, Randy L. Dufresne
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Publication number: 20210247097Abstract: The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system including an enclosure that is divided by a partition extending between a first panel and a second panel of the enclosure such that the partition defines an outdoor air flow path and a return air flow path through the enclosure. The partition includes an opening extending between the outdoor airflow path and the return airflow path. The HVAC system also includes an energy recovery wheel that translatably extends through the opening and is positioned within the outdoor air flow path and the return air flow path. The energy recovery wheel is disposed within the enclosure at an oblique angle relative to the outdoor air flow path and the return air flow path.Type: ApplicationFiled: April 26, 2021Publication date: August 12, 2021Inventors: Vinay Nanjappa, Marcel P. Ferrere, JR., Vishal S. Jagtap, Vijay A R, Chandra S. Yelamanchili, Curtis W. Caskey, Rajiv K. Karkhanis
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Publication number: 20210207821Abstract: A panel restrictor for a heating, ventilation, and/or air conditioning (HVAC) unit includes a first bracket configured to couple to a structural support of the HVAC unit, where the first bracket includes a slot. The panel restrictor includes a second bracket configured to couple to a panel of the HVAC unit. An arcuate segment extends from the second bracket and is configured to extend through the slot. The panel restrictor also includes an engager configured to secure the arcuate segment within the slot at a plurality of discrete positions along the arcuate segment.Type: ApplicationFiled: January 2, 2020Publication date: July 8, 2021Inventors: Bhushan C. Kadu, Ravindra B. Salunkhe, Makrand N. Yarolkar, Shridhar V. Vernekar, Yogesh P. Kamat, Vijay A R
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Patent number: 10989434Abstract: A heating, ventilation, and/or air conditioning (HVAC) system includes an enclosure that is divided by a partition extending between a first panel and a second panel of the enclosure such that the partition defines an outdoor air flow path and a return air flow path through the enclosure. The partition includes an opening extending between the outdoor airflow path and the return airflow path. The HVAC system also includes an energy recovery wheel that translatably extends through the opening and is positioned within the outdoor air flow path and the return air flow path. The energy recovery wheel is disposed within the enclosure at an oblique angle relative to the outdoor air flow path and the return air flow path.Type: GrantFiled: December 27, 2018Date of Patent: April 27, 2021Assignee: Johnson Controls Technology CompanyInventors: Vinay Nanjappa, Marcel P. Ferrere, Jr., Vishal S. Jagtap, Vijay A R, Chandra S. Yelamanchili, Curtis W. Caskey, Rajiv K. Karkhanis
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Patent number: 10837329Abstract: A fluid management system, or flow control system, for an automotive propulsion system is provided. The system includes a housing defining a sump configured to collect a volume of liquid and gaseous fluid and a pump configured to pump fluid from the sump. The pump defines a pump inlet and a pump outlet. A conduit is in fluid communication with the pump outlet. A passive valve is disposed within the conduit, the conduit defining a conduit outlet downstream of the passive valve, and the conduit further defining an orifice between the pump and the passive valve. The passive valve allows hydraulic fluid to flow past the valve, while substantially preventing air from flowing past the passive valve. The air is instead bled out through the orifice, along with some of the hydraulic fluid.Type: GrantFiled: November 16, 2017Date of Patent: November 17, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Robert Parrish, Vijay A Neelakantan, Michael A Fisher, David J Varda
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Patent number: 10832006Abstract: A method, apparatus and computer program product for responding to an indirect utterance in a dialogue between a user and a conversational system is described. An indirect utterance is received. A parse structure of the indirect utterance is generated. The indirect utterance is an utterance which does not match a user goal expressed as elements of a knowledge graph. The parse structure is connected through the knowledge graph to a user goal to issue a user request which is not stated in the indirect utterance. The parse structure is connected using a matching process which matches the parse structure with the connected user goal in the knowledge graph according to a similarity of the parse structure and a portion of the knowledge graph including the connected user goal. A system response is performed based on the connected user goal.Type: GrantFiled: November 7, 2019Date of Patent: November 10, 2020Assignee: International Business Machines CorporationInventors: Mustafa Canim, Robert G Farrell, Achille B Fokoue-Nkoutche, John A Gunnels, Ryan A Musa, Vijay A Saraswat
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Publication number: 20200226941Abstract: Digital teaching content ordering includes receiving, by a data processing system, digital teaching content and any corresponding annotations and content heuristic(s) from a teacher or other presenter, the digital teaching content including text and/or image(s). The data processing system monitors student gaze of the digital teaching content during a class and can cognitively skip some of the digital teaching content during the class based on the monitored student gaze and content heuristic(s). The system can also cognitively modify the digital teaching content outside of class based, in part, on the monitoring and the content heuristic(s). A hypergraph of the digital teaching content may also be received, the cognitively skipping being further based on the hypergraph, and the cognitively modifying being further based on a heat map built using the hypergraph and the student gaze.Type: ApplicationFiled: January 16, 2019Publication date: July 16, 2020Inventors: Sreekanth L. KAKARAPARTHY, Vijay A. KUMAR, Danish CONTRACTOR, Seema NAGAR, Kuntal DEY, Utkarsh DWIVEDI
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Publication number: 20200200426Abstract: The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system including an enclosure that is divided by a partition extending between a first panel and a second panel of the enclosure such that the partition defines an outdoor air flow path and a return air flow path through the enclosure. The partition includes an opening extending between the outdoor airflow path and the return airflow path. The HVAC system also includes an energy recovery wheel that translatably extends through the opening and is positioned within the outdoor air flow path and the return air flow path. The energy recovery wheel is disposed within the enclosure at an oblique angle relative to the outdoor air flow path and the return air flow path.Type: ApplicationFiled: December 27, 2018Publication date: June 25, 2020Inventors: Vinay Nanjappa, Marcel P. Ferrere, JR., Vishal S. Jagtap, Vijay A R, Chandra S. Yelamanchili, Curtis W. Caskey, Rajiv K. Karkhanis
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Patent number: 10679387Abstract: Embodiments generally relate to improving drawings. In some embodiments, a method includes receiving a drawing from a user, where the drawing includes one or more primary objects. The method further includes recognizing the one or more primary objects in the drawing, and determining properties of the one or more primary objects. The method further includes generating one or more suggestions for improvements to the drawing, where the one or more suggestions include one or more changes to the one or more properties. The method further includes receiving a version selection from the user, and rendering the drawing based on the version selection.Type: GrantFiled: April 18, 2018Date of Patent: June 9, 2020Assignee: International Business Machines CorporationInventors: Sreekanth L. Kakaraparthy, Vijay A. Kumar, Danish Contractor, Kuntal Dey