Patents Assigned to Mahindra & Mahindra Limited
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Publication number: 20200369907Abstract: The present invention relates to a coating composition for automobile underbodies from stone chipping damage and corrosion. The underbody coating composition comprises mixture of polyvinyl chloride homopolymer and polyvinyl chloride co-polymer resin. The coating composition of the present invention reduces film thickness and at the same time maintains the standard norms of quality.Type: ApplicationFiled: March 12, 2020Publication date: November 26, 2020Applicant: Mahindra & Mahindra LimitedInventors: Rahul Lalwani, Babu Mahendran
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Patent number: 10753468Abstract: Auxiliary transmission actuation mechanism 200 in a power transmission unit of a vehicle includes a transmission actuating gear 202, a gear driven bush 204, a gear actuating means 206, a shift fork 208, a shift rail 210, a clutch control valve actuating arm 212, a rail shifting means 214. The transmission actuating gear 202 is used to drive at least one of an even shaft and an odd shaft which in turn drives an output shaft through gears thereby propelling the vehicle when at least one of a dual clutch unit and a hydraulic system of vehicle is not functioning. The clutch control valve actuating arm 212 is adapted to engage a movable member of a clutch control valve assembly 100V thereby actuating clutch control valve 100V to de-actuate the dual clutch unit.Type: GrantFiled: August 31, 2017Date of Patent: August 25, 2020Assignee: MAHINDRA AND MAHINDRA LIMITEDInventors: Raju Krishnam E.N.V, Srinivasa Rao K.V.V, Amit More
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Publication number: 20200242677Abstract: Embodiments herein disclose a systems and methods for managing data related to a vehicle. Embodiments disclosed herein relate to systems and methods for managing data related to the vehicle, and more particularly to the systems and methods for managing the data related to the vehicle between at least one of customer, dealer, and service center and so on. The system comprises a server, plurality of source devices, plurality of destination devices connected to each other via a communication network. The method includes detecting UHF-RFID tags coupled to the vehicle and plurality of vehicle components. The method includes updating the information in the server regarding the detected vehicle and the vehicle components entering/leaving a stockyard. Also, the method includes displaying the data related to at least one of the vehicle and the vehicle components, based on retrieved data from the server and the determined type of a user profile.Type: ApplicationFiled: August 8, 2018Publication date: July 30, 2020Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Viren POPLI, Pardeep SINGH
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Patent number: 10428756Abstract: The present invention is related to a vehicle provided with operation selection mode. In particular, the present invention is related to a common rail electronically controlled vehicle provided with operation selection mode wherein the user can select either of the power mode and the economy mode of vehicle operation depending on the road conditions. The system of the present invention provides a system to enable selection of power mode operation for power conscious driving requirement or economy mode operation for fuel conscious driving option obviating the use of additional interface devices between engine and engine control unit.Type: GrantFiled: June 3, 2013Date of Patent: October 1, 2019Assignee: MAHINDRA AND MAHINDRA LIMITEDInventors: Ramasamy Velusamy, Rehan Shaik
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Patent number: 10400701Abstract: Multiple mode control system for a vehicle includes a vehicle control unit operatively configured with manual override switch, one or plurality of sensors, audio output means and electronic control unit (ECU). The vehicle control unit includes processor configured with Read Only Memory, random access memory, analog to digital converter, switch driver and an optional communication engine and hard disk drive. The engine of the vehicle is configured with electronic control unit.Type: GrantFiled: January 23, 2015Date of Patent: September 3, 2019Assignee: MAHINDRA AND MAHINDRA LIMITEDInventors: Milind Vilas Deshmukh, Jacob David Raj, Amol Arun Relkar, Sanjiv Kashinath Khetmar, Vishal Dudhankar, Sachin Bhalchandra Kulkarni, Devising Sadashiv Rathod
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Patent number: 10336047Abstract: The present disclosure relates to a method of preventing corrosion of mating surfaces of components. The method comprising impregnating a polyester based carrier with an anaerobic acrylic adhesive to form an impregnated carrier and spraying a pressure sensitive acrylic adhesive on one surface of the impregnated carrier to form an impregnated carrier having a pressure sensitive acrylic adhesive layer, which is protected using a protective silicon release liner to configure a pasting surface. The pasting surface is pasted on a first component, such that pasting layer is in contact with first component. A second component is abutted to first component with the impregnated carrier there between and force is applied on first and second components such that the anaerobic acrylic adhesive oozes out from the impregnated carrier and coats both mating surfaces in absence of oxygen to commence and complete curing of anaerobic acrylic adhesive on the mating surfaces of the first and the second components.Type: GrantFiled: September 26, 2017Date of Patent: July 2, 2019Assignee: MAHINDRA AND MAHINDRA LIMITEDInventors: Babu Mahendran, Rahul Zumbarlal Lalwani
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Publication number: 20190176657Abstract: Estimation of SOC of a lead-acid battery. Embodiments herein disclose methods and systems for determining State of Charge (SOC) of a lead acid battery in a vehicle. Embodiments herein disclose methods and systems for determining State of Charge (SOC) of a lead acid battery in a vehicle using discharge and charge correction factors. Embodiments herein disclose methods and systems for determining State of Charge (SOC) of a lead acid battery in a vehicle using a master OCV table based SOC estimation (SOCOCV) after the vehicle has been powered off, and a current throughput based SOC estimation (SOCEST) based on coulomb count integration (amp-second (As) integration) when the vehicle is operational. Embodiments herein disclose methods and systems for determining State of Charge (SOC) of a lead acid battery in a vehicle considering ageing of the battery and temperature.Type: ApplicationFiled: July 26, 2017Publication date: June 13, 2019Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Nabal Kishore PANDEY, Satish THIMMALAPURA, Kannan SUBRAMANIAN, Kumarprasad TELIKEPALLI
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Publication number: 20170009694Abstract: Multiple mode control system for a vehicle includes a vehicle control unit operatively configured with manual override switch, one or plurality of sensors, audio output means and electronic control unit (ECU). The vehicle control unit includes processor configured with Read Only Memory, random access memory, analog to digital converter, switch driver and an optional communication engine and hard disk drive. The engine of the vehicle is configured with electronic control unit.Type: ApplicationFiled: January 23, 2015Publication date: January 12, 2017Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Milind Vilas Deshmukh, Jacob David Raj, Amol Arun Relkar, Sanjiv Kashinath Khetmar, Vishal Dhudhankar, Sachin Bhalchandra Kulkarni, Devising Sadashiv Rathod
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Publication number: 20160208677Abstract: A housing for a thermostat includes a body, a cavity, at least one director member and at least one retainer member. The body defines an enclosure that receives coolant fluid. The enclosure is in fluid communication with a pump that pumps the coolant fluid to a sink for dissipating heat extracted by the coolant fluid. The cavity configured on body receives and holds thermostat that determines temperature of coolant fluid. The director member is configured on at least one internal wall of the enclosure and defines flow path of the coolant fluid so as to direct coolant fluid to thermostat and facilitate sufficient contact between coolant fluid and thermostat and the retainer member configured on the body is disposed around thermostat to prevent the coolant fluid from bypassing of the thermostat, thereby retaining coolant fluid in contact with thermostat to ensure precise sensing of temperature by the thermostat.Type: ApplicationFiled: August 21, 2014Publication date: July 21, 2016Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Dhananjaya Rao Boita, Prafulla Prakash Ghare, Karthikeyan Venkatachalam, Parth Swaroop, Mohankumar Pradeep, Senthur Pandiyan, Ramasamy Velusamy
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Patent number: 9283923Abstract: A ladder honeycomb hood structure for a motor vehicle for pedestrian protection. The ladder has an inner panel having ten numbers of complete equally sized hexagonal of equal diameter cutout with on side making 10° to the horizontal. A first central ladder cutout formed with a horizontal rib. A second central ladder cutout formed with smaller length of horizontal rib than that of the first ladder above the first central ladder. A third central ladder cutout 4 formed below the first central ladder with horizontal rib, merged with a rear channel, having a bigger length than that of the first central ladder. The hood structure arrangement made in such a way that the hexagonal cutouts equally formed on both sides of the central ladders. A number of unequal size hexagonal cutouts formed in the space between equal size hexagons the and hood side section.Type: GrantFiled: April 26, 2012Date of Patent: March 15, 2016Assignee: Mahindra and Mahindra LimitedInventors: Alok Kumar Ray, Santosh Gurukumar Hiremath, Siddalingappa Jirli, Sasidar Kanigelpual
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Patent number: 9022161Abstract: A vehicle bonnet structure for pedestrian protection. The vehicle bonnet has outer panel between front end and wind shield of vehicle. An inner panel disposed and secured along the entire region of a reverse surface of the outer panel. A plurality of semi-spherical configurations having plurality of cuts on the periphery are provided on the inner panel of the bonnet. A bead is provided on the top of each of the semispherical structures. The semi-spherical structure with bead accommodated between the inner panel and outer panel.Type: GrantFiled: September 4, 2013Date of Patent: May 5, 2015Assignee: Mahindra & Mahindra LimitedInventors: Sudesh Kumar Kaisare, Suresh Raghunath Kale, Ritesh Kumar Jain
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Publication number: 20150112577Abstract: The present invention is related to a vehicle provided with operation selection mode. In particular, the present invention is related to a common rail electronically controlled vehicle provided with operation selection mode wherein the user can select either of the power mode and the economy mode of vehicle operation depending on the road conditions. The system of the present invention provides a system to enable selection of power mode operation for power conscious driving requirement or economy mode operation for fuel conscious driving option obviating the use of additional interface devices between engine and engine control unit.Type: ApplicationFiled: June 3, 2013Publication date: April 23, 2015Applicant: Mahindra & Mahindra LimitedInventors: Ramasamy Velusamy, Rehan Shaik
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Patent number: 8950173Abstract: An integrated exhaust gas after-treatment system for eliminating pollutants present in exhaust gases is disclosed. The integrated exhaust gas after-treatment system includes a Diesel Oxidation Catalyst (DOC)-Diesel Particulate Filter (DPF) assembly, a Selective Catalytic Reduction (SCR), a dosing module and a reducing agent supply system. The Diesel Oxidation Catalyst (DOC)-Diesel Particulate Filter (DPF) assembly is connected to an exhaust gas manifold of an engine and includes a canister for holding a Diesel Oxidation Catalyst (DOC) and a Diesel Particulate Filter (DPF). The Diesel Particulate Filter (DPF) is disposed downstream of the Diesel Oxidation Catalyst (DOC) and is spaced there-from. The Selective Catalytic Reduction (SCR) is disposed downstream of the Diesel Oxidation Catalyst (DOC)-Diesel Particulate Filter (DPF) assembly and facilitates elimination of NOx present in the exhaust gases by reduction of the NOx.Type: GrantFiled: December 15, 2011Date of Patent: February 10, 2015Assignee: Mahindra & Mahindra LimitedInventors: Vishnu Kedari Patade, Rakesh Janardhan Kokate, Madhav Anant Hardikar, Ramasamy Velusamy
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Publication number: 20140110971Abstract: A ladder honeycomb hood structure for a motor vehicle for pedestrian protection. The ladder has an inner panel having ten numbers of complete equally sized hexagonal of equal diameter cutout with on side making 10° to the horizontal. A first central ladder cutout formed with a horizontal rib. A second central ladder cutout formed with smaller length of horizontal rib than that of the first ladder above the first central ladder. A third central ladder cutout 4 formed below the first central ladder with horizontal rib, merged with a rear channel, having a bigger length than that of the first central ladder. The hood structure arrangement made in such a way that the hexagonal cutouts equally formed on both sides of the central ladders. A number of unequal size hexagonal cutouts formed in the space between the equal size hexagons the and hood side section.Type: ApplicationFiled: April 26, 2012Publication date: April 24, 2014Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Alok Kumar Ray, Santosh Gurukumar Hiremath, Siddalingappa Jirli, Sasidar Kanigelpual
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Publication number: 20140017409Abstract: The present invention provides a passivation formulation and a process for forming trivalent chromium-based passivation film on zinc and zinc alloys. The passivation film incorporates nano-ceramic particles resulting in higher corrosion resistance as compared to a trivalent chromium passivation film without nano-sized ceramic particles.Type: ApplicationFiled: March 28, 2012Publication date: January 16, 2014Applicants: MAHINDRA & MAHINDRA LIMITEDInventors: Ashish Sharad Kulkarni, Shripadraj Ramchandra Ponkshe, Jaideep Sharad Kulkarni, Raskesh Mahendiran, Sharad Vasudeo Kulkarni, Subhash Sukhdeorao Mahajan, Gajanan Shivaji Bhoite
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Publication number: 20130283770Abstract: An integrated exhaust gas after-treatment system for eliminating pollutants present in exhaust gases is disclosed. The integrated exhaust gas after-treatment system includes a Diesel Oxidation Catalyst (DOC)—Diesel Particulate Filter(DPF) assembly, a Selective Catalytic Reduction (SCR), a dosing module and a reducing agent supply system. The Diesel Oxidation Catalyst (DOC)—Diesel Particulate Filter (DPF) assembly is connected to an exhaust gas manifold of an engine and includes a canister for holding a Diesel Oxidation Catalyst (DOC) and a Diesel Particulate Filter (DPF). The Diesel Particulate Filter (DPF) is disposed downstream of the Diesel Oxidation Catalyst (DOC) and is spaced there-from. The Selective Catalytic Reduction (SCR) is disposed downstream of the Diesel Oxidation Catalyst (DOC)—Diesel Particulate Filter (DPF) assembly and facilitates elimination of NOx present in the exhaust gases by reduction of the NOx.Type: ApplicationFiled: December 15, 2011Publication date: October 31, 2013Applicant: MAHINDRA & MAHINDRA LIMITEDInventors: Vishnu Kedari Patade, Rakesh Janardhan Kokate, Madhav Anant Hard, Ramaamy Velusamy
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Patent number: D579824Type: GrantFiled: January 25, 2008Date of Patent: November 4, 2008Assignee: Mahindra & Mahindra LimitedInventors: Rak Kumar Pandey, Yatish Kumar Mathur
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Patent number: D749148Type: GrantFiled: October 3, 2014Date of Patent: February 9, 2016Assignee: MAHINDRA & MAHINDRA LIMITEDInventors: Sudhir Satyavijay Darekar, Navin Chandra Sati, Jagadeesan Chellan, Vamsee K Maddukuri