Patents by Inventor Yogesh Mehta
Yogesh Mehta 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: 11512771Abstract: A transfer case includes a primary shaft, a secondary shaft radially offset from the primary shaft, and a torque transfer mechanism. The primary shaft includes a central channel and an inclined fluid channel. The torque transfer mechanism is configured to selectively transfer torque from the primary shaft to the secondary shaft, and includes a primary sprocket coupled to the primary shaft for transferring torque to the secondary shaft. The inclined fluid channel is associated with the primary sprocket, and includes an outlet that axially overlaps the primary sprocket.Type: GrantFiled: May 17, 2018Date of Patent: November 29, 2022Assignee: BorgWarner Inc.Inventors: Susan Stroope, Arun Narayanan, Yogesh Mehta
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Patent number: 10411537Abstract: A rotor lamination for an electric motor includes a body and a plurality of tangs. The body defines a shaft aperture, which defines a rotor axis, a plurality of flux directing aperture (FDA) sets, and a plurality of mass reduction apertures that are formed through the body. The FDA sets are spaced circumferentially about the body and each includes one or more apertures that are configured to receive a permanent magnet therein and/or form a flux barrier. The mass reduction apertures are disposed radially between the shaft aperture and the plurality of flux directing aperture sets. Each of the tangs is coupled to the body and extends radially inward into the shaft aperture. Each of the tangs has a pair of side walls that are disposed about a first centerline that intersects the rotor axis and an associated one of the mass reduction apertures that is disposed radially outwardly therefrom.Type: GrantFiled: August 1, 2017Date of Patent: September 10, 2019Assignee: AMERICAN AXLE & MANUFACTURING, INC.Inventors: Ravi Desai, Yogesh Mehta, Wei Li
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Patent number: 10404111Abstract: An electric motor can include a stator positioning device. First and second housing bodies can define a motor cavity. The stator can be disposed about the rotor within the motor cavity. The stator positioning device can include a plurality of contact members, and a plurality of cover members. The contact members can cooperate to form an annular contact ring that is coaxial with an output axis and has a first side and a second side. The first side can be in contact with a first end of the stator core. The cover members can cooperate to form an annular cover ring that is coaxial with the axis and coupled to the second side of the contact ring. The cover ring can include a flange that extends radially outward of the contact ring and is axially between the first and second housing bodies to inhibit axial movement of the cover ring.Type: GrantFiled: December 4, 2017Date of Patent: September 3, 2019Assignee: AMERICAN AXLE & MANUFACTURING, INC.Inventors: Thomas J. Oetjens, Yogesh Mehta, Wei Li, Jeffrey J. Ronning, Lars Y. Hessman
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Publication number: 20190173331Abstract: An electric motor can include a stator positioning device. First and second housing bodies can define a motor cavity. The stator can be disposed about the rotor within the motor cavity. The stator positioning device can include a plurality of contact members, and a plurality of cover members. The contact members can cooperate to form an annular contact ring that is coaxial with an output axis and has a first side and a second side. The first side can be in contact with a first end of the stator core. The cover members can cooperate to form an annular cover ring that is coaxial with the axis and coupled to the second side of the contact ring. The cover ring can include a flange that extends radially outward of the contact ring and is axially between the first and second housing bodies to inhibit axial movement of the cover ring.Type: ApplicationFiled: December 4, 2017Publication date: June 6, 2019Inventors: Thomas J. Oetjens, Yogesh Mehta, Wei Li, Jeffrey J. Ronning, Lars Y. Hessman
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Patent number: 10268816Abstract: A system for changing policy information of a process is provided. When a process is to execute, the system stores policy information for the process in association with the process code. The system also creates a token for the process. The token provides evidence of the policy for the process and includes at least a reference to the stored policy information. The system provides the token to the process for use by the process as evidence of the policy for the process. When the process provides the token to a service provider, the service provider uses the reference to access the policy information for the process. While the process is executing, the system modifies the stored policy information. When the process subsequently provides the token to a service provider, the service provider uses the reference to access the modified policy information for the process.Type: GrantFiled: March 31, 2016Date of Patent: April 23, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Md. Nazmus Sakib, Yogesh Mehta, Kinshumann Kinshumann, Vishal Agarwal, Giridharan Sridharan, Arnold Paul Pereira, Deskin Miller, Narendra Acharya
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Publication number: 20180335124Abstract: A transfer case includes a primary shaft, a secondary shaft radially offset from the primary shaft, and a torque transfer mechanism. The primary shaft includes a central channel and an inclined fluid channel. The torque transfer mechanism is configured to selectively transfer torque from the primary shaft to the secondary shaft, and includes a primary sprocket coupled to the primary shaft for transferring torque to the secondary shaft. The inclined fluid channel is associated with the primary sprocket, and includes an outlet that axially overlaps the primary sprocket.Type: ApplicationFiled: May 17, 2018Publication date: November 22, 2018Inventors: Susan STROOPE, Arun NARAYANAN, Yogesh MEHTA
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Publication number: 20180054101Abstract: A rotor lamination for an electric motor includes a body and a plurality of tangs. The body defines a shaft aperture, which defines a rotor axis, a plurality of flux directing aperture (FDA) sets, and a plurality of mass reduction apertures that are formed through the body. The FDA sets are spaced circumferentially about the body and each includes one or more apertures that are configured to receive a permanent magnet therein and/or form a flux barrier. The mass reduction apertures are disposed radially between the shaft aperture and the plurality of flux directing aperture sets. Each of the tangs is coupled to the body and extends radially inward into the shaft aperture. Each of the tangs has a pair of side walls that are disposed about a first centerline that intersects the rotor axis and an associated one of the mass reduction apertures that is disposed radially outwardly therefrom.Type: ApplicationFiled: August 1, 2017Publication date: February 22, 2018Inventors: Ravi Desai, Yogesh Mehta, Wei Li
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Publication number: 20170286664Abstract: A system for changing policy information of a process is provided. When a process is to execute, the system stores policy information for the process in association with the process code. The system also creates a token for the process. The token provides evidence of the policy for the process and includes at least a reference to the stored policy information. The system provides the token to the process for use by the process as evidence of the policy for the process. When the process provides the token to a service provider, the service provider uses the reference to access the policy information for the process. While the process is executing, the system modifies the stored policy information. When the process subsequently provides the token to a service provider, the service provider uses the reference to access the modified policy information for the process.Type: ApplicationFiled: March 31, 2016Publication date: October 5, 2017Inventors: Nazmus Sakib, Yogesh Mehta, Kinshumann Kinshumann, Vishal Agarwal, Giridharan Sridharan, Arnold Paul Pereira, Deskin Miller, Narendra Acharya
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Patent number: 7998007Abstract: A method for reducing NVH in a vehicle having the steps of providing at least one repeating event, replicating at least one component, and delaying at least one equivalent part. The repeating event is a complete cycle, such that the repeating event ends when the cycle begins to repeat itself. The component is replicated at least one time so that at least one equivalent part is formed. The equivalent part is delayed with respect to the component by angularly positioning the equivalent part with respect to the component in a predetermined way, such that at least one harmonic in the NVH-spectra is reduced during the component's repeating event and the equivalent part's repeating event in operation.Type: GrantFiled: August 2, 2007Date of Patent: August 16, 2011Assignee: BorgWarner, Inc.Inventors: Yogesh Mehta, Sue Stroope
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Publication number: 20100227720Abstract: A sprocket includes a plurality of teeth along the outer circumference of the sprocket, where the teeth include at least a first tooth variant with a first involute length between a root and a tip radii of the sprocket and a first curvature at a given radius of the sprocket and at least a second tooth variant with a second involute length between a root and a tip radii of the sprocket and a second curvature at the given radius of the sprocket. The first curvature is different than the second curvature at a given radius of the sprocket. Such variants are arranged around the circumference in a predetermined way.Type: ApplicationFiled: February 24, 2009Publication date: September 9, 2010Applicant: BORGWARNER INC.Inventors: Yogesh Mehta, Susan Stroope, Paul M. Walker
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Publication number: 20080070728Abstract: A method for reducing NVH in a vehicle having the steps of providing at least one repeating event, replicating at least one component, and delaying at least one equivalent part. The repeating event is a complete cycle, such that the repeating event ends when the cycle begins to repeat itself. The component is replicated at least one time so that at least one equivalent part is formed. The equivalent part is delayed with respect to the component by angularly positioning the equivalent part with respect to the component in a predetermined way, such that at least one harmonic in the NVH-spectra is reduced during the component's repeating event and the equivalent part's repeating event in operation.Type: ApplicationFiled: August 2, 2007Publication date: March 20, 2008Applicant: BorgWarner Inc.Inventors: Yogesh Mehta, Sue Stroope