Patents by Inventor John L. Turner
John L. Turner 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: 11931312Abstract: A therapy system includes a patient support apparatus and a pneumatic therapy device that is coupleable to the patient support apparatus. The therapy device may receive power and air flow from the patient support apparatus.Type: GrantFiled: March 25, 2020Date of Patent: March 19, 2024Assignee: Hill-Rom Services, Inc.Inventors: Eric D. Benz, John G. Byers, Scott M. Corbin, Richard H. Heimbrock, Michael A. Knecht, Bradley T. Smith, Lori Ann Zapfe, Robert M. Zerhusen, Kenneth L. Lilly, Jonathan D. Turner, James L. Walke, Joseph T. Canter, Richard J. Schuman, Sr., John V. Harmeyer
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Patent number: 10960716Abstract: A method includes obtaining simulated tire data for a simulated tire, simulated vehicle data for a simulated vehicle, and simulated test course data. The simulated tire data includes data to build a basic tire model. The simulated vehicle data includes data to build a basic vehicle model. The simulated test course data includes position-based course data in a horizontal plane and position-based course data in a vertical direction. The method further includes generating a tire load history from the basic tire model, the basic vehicle model, and the simulated test course data.Type: GrantFiled: July 13, 2016Date of Patent: March 30, 2021Assignee: Bridgestone Americas Tire Operations, LLCInventors: Ke Jun Xie, Erik F. Knuth, David O. Stalnaker, John L. Turner
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Patent number: 10266014Abstract: A tire includes a tread having a first plurality of tread blocks on a first side of an equatorial plane and a second plurality of tread blocks on the second side. Each of the first plurality of tread blocks has a first leading lug wall, a first trailing lug wall, a first leading sipe proximate to the first leading lug wall, and a first trailing sipe proximate to the first trailing lug wall. Each of the second plurality of tread blocks has a second leading lug wall, a second trailing lug wall, a second leading sipe proximate to the second leading lug wall, and a second trailing sipe proximate to the second trailing lug wall. The first leading sipes have a depth greater that of the first trailing sipes. The second leading sipes have a depth less than that of the second trailing sipes.Type: GrantFiled: December 10, 2014Date of Patent: April 23, 2019Assignee: Bridgestone Americas Tire Operations, LLCInventors: Jacob R. Kidney, John L. Turner
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Publication number: 20190061444Abstract: A method of mounting a tire to a wheel includes rotating a tire about an axis of the tire at a first rotation speed and moving a first tire engaging member into contact with the sidewall of the tire, thereby moving a proximate section of a bead of the tire into a well of the wheel. The method further includes moving a second tire engaging member into contact with the sidewall of the tire and rotating the second tire engaging member about the axis of the tire at a second rotation speed different from the first rotation speed. The method also includes moving the second tire engaging member out of contact with the sidewall of the tire and moving the first tire engaging member out of contact with the sidewall of the tire.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Inventors: Neel K. Mani, John L. Turner
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Publication number: 20180201077Abstract: A method includes obtaining simulated tire data for a simulated tire, simulated vehicle data for a simulated vehicle, and simulated test course data. The simulated tire data includes data to build a basic tire model. The simulated vehicle data includes data to build a basic vehicle model. The simulated test course data includes position-based course data in a horizontal plane and position-based course data in a vertical direction. The method further includes generating a tire load history from the basic tire model, the basic vehicle model, and the simulated test course data.Type: ApplicationFiled: July 13, 2016Publication date: July 19, 2018Inventors: Ke Jun Xie, Erik F. Knuth, David O. Stalnaker, John L. Turner
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Patent number: 9796225Abstract: A method of preparing a tire for mounting includes providing a tire having a central axis and at least two bead portions, including a first bead portion and a second bead portion. The method also includes providing a plurality of members and moving the plurality of members outward until each of the plurality of members engages the first bead portion of the tire and causes the first bead portion to deflect outwards at a plurality of locations. The method further includes rotating at least one of the tire and the plurality of members about the central axis of the tire while the plurality of members engages the first bead portion of the tire.Type: GrantFiled: January 31, 2014Date of Patent: October 24, 2017Assignee: Bridgestone Americas Tire Operations, LLCInventors: Neel K. Mani, John L. Turner
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Publication number: 20160318351Abstract: A tire includes a tread having a first plurality of tread blocks on a first side of an equatorial plane and a second plurality of tread blocks on the second side. Each of the first plurality of tread blocks has a first leading lug wall, a first trailing lug wall, a first leading sipe proximate to the first leading lug wall, and a first trailing sipe proximate to the first trailing lug wall. Each of the second plurality of tread blocks has a second leading lug wall, a second trailing lug wall, a second leading sipe proximate to the second leading lug wall, and a second trailing sipe proximate to the second trailing lug wall. The first leading sipes have a depth greater that of the first trailing sipes. The second leading sipes have a depth less than that of the second trailing sipes.Type: ApplicationFiled: December 10, 2014Publication date: November 3, 2016Inventors: Jacob R. Kidney, John L. Turner
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Patent number: 9476800Abstract: An apparatus is mounted to a vehicle for obtaining a camber angle measurement. The apparatus includes a lower elongated member, a vertical elongated member, and an upper elongated member. The apparatus further includes a lower coupling that connects the lower elongated member to the vertical elongated member. The lower coupling allows the vertical elongated member to rotate about an axis, and prevents the lower elongated member from rotating about its longitudinal axis. The apparatus also includes an upper coupling that connects the vertical elongated member to the upper elongated member. A lower connector is connected to the lower elongated member, and is configured to be connected to a wheel of a vehicle. An upper connector is connected to the upper elongated member, and is configured to be connected to the vehicle.Type: GrantFiled: June 5, 2012Date of Patent: October 25, 2016Assignee: Bridgestone Americas Tire Operations, LLCInventors: Stanley J. Olesky, Vladimir Roth, John L. Turner
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Patent number: 9428018Abstract: A method for reducing vehicle bias when testing a tire for use with a market segment of vehicles by creating a vehicle model that is scalable by vehicle weight. A market segment of vehicles is defined, at least one of a vehicle model parameter is defined, data is collected for the at least one vehicle model parameter from at least one vehicle in the market segment, the at least one vehicle model parameter is characterized through regression analysis as a function of total weight of a scalable vehicle model, the scalable vehicle model parameter is applied to a multibody vehicle dynamics simulation, at least one maneuver is applied to the scalable vehicle model, and the tire load histories generated by the multibody vehicle dynamics simulation are provided to a tire test machine to obtain tire wear data representative of the vehicles in the market segment.Type: GrantFiled: October 31, 2014Date of Patent: August 30, 2016Assignee: Bridgestone Americas Tire Operations, LLCInventors: David O. Stalnaker, Ke Jun Xie, Erik F. Knuth, John L. Turner, Paul M. Neugebauer
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Patent number: 9168906Abstract: Provided is a method for determining the efficiency of an ABS controller. The method may comprise performing a first test on a first tire using a first ABS controller at a first inflation pressure, gathering a first data set, using a digital computer to generate a first function from the first data set, and using a digital computer to calculate a first efficiency based on the first function. The first data set may comprise data about the first test. The first function may describe normalized mu versus time for a first time period.Type: GrantFiled: March 13, 2012Date of Patent: October 27, 2015Assignee: Bridgestone Americas Tire Operations, LLCInventors: Jacob R. Kidney, John L. Turner, Ke-Jun Xie
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Publication number: 20150057951Abstract: A method for reducing vehicle bias when testing a tire for use with a market segment of vehicles by creating a vehicle model that is scalable by vehicle weight. A market segment of vehicles is defined, at least one of a vehicle model parameter is defined, data is collected for the at least one vehicle model parameter from at least one vehicle in the market segment, the at least one vehicle model parameter is characterized through regression analysis as a function of total weight of a scalable vehicle model, the scalable vehicle model parameter is applied to a multibody vehicle dynamics simulation, at least one maneuver is applied to the scalable vehicle model, and the tire load histories generated by the multibody vehicle dynamics simulation are provided to a tire test machine to obtain tire wear data representative of the vehicles in the market segment.Type: ApplicationFiled: October 31, 2014Publication date: February 26, 2015Inventors: David O. Stalnaker, Ke Jun Xie, Erik F. Knuth, John L. Turner, Paul M. Neugebauer
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Patent number: 8887562Abstract: Provided is a method for testing a tire. The method may comprise performing a first stopping distance test on a tire of a first specification at a first inflation pressure and gathering data about the first stopping distance test. The method may further comprise performing a second stopping distance test on a tire of the first specification at a second inflation pressure and gathering data about the second stopping distance test. The method may further comprise performing a first traction test on a tire of the first specification at either the first inflation pressure or the second inflation pressure and gathering data about the first traction test.Type: GrantFiled: November 22, 2011Date of Patent: November 18, 2014Assignee: Bridgestone Americas Tire Operations, LLCInventors: Jacob R. Kidney, John L. Turner
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Publication number: 20140245623Abstract: An apparatus is mounted to a vehicle for obtaining a camber angle measurement. The apparatus includes a lower elongated member, a vertical elongated member, and an upper elongated member. The apparatus further includes a lower coupling that connects the lower elongated member to the vertical elongated member. The lower coupling allows the vertical elongated member to rotate about an axis, and prevents the lower elongated member from rotating about its longitudinal axis. The apparatus also includes an upper coupling that connects the vertical elongated member to the upper elongated member. A lower connector is connected to the lower elongated member, and is configured to be connected to a wheel of a vehicle. An upper connector is connected to the upper elongated member, and is configured to be connected to the vehicle.Type: ApplicationFiled: June 5, 2012Publication date: September 4, 2014Applicant: Bridgestone Americas Tire Operations, LLCInventors: Stanley J. Olesky, Vladimir Roth, John L. Turner
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Publication number: 20140238619Abstract: A tire mounting device is configured to mount a tire to a wheel having a wheel well. The tire mounting device includes a plurality of tire engaging members including a first tire engaging member, a second tire engaging member, and a third tire engaging member. Each of the plurality of tire engaging members is configured to move into and out of engagement with a sidewall of the tire. The tire mounting device further includes a tire rotating device configured to rotate the tire about an axis. At least one member rotating apparatus is configured to rotate the second tire engaging member and the third tire engaging member about the axis.Type: ApplicationFiled: September 11, 2012Publication date: August 28, 2014Inventors: Neel K. Mani, John L. Turner
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Publication number: 20140209251Abstract: A method of preparing a tire for mounting includes providing a tire having a central axis and at least two bead portions, including a first bead portion and a second bead portion. The method also includes providing a plurality of members and moving the plurality of members outward until each of the plurality of members engages the first bead portion of the tire and causes the first bead portion to deflect outwards at a plurality of locations. The method further includes rotating at least one of the tire and the plurality of members about the central axis of the tire while the plurality of members engages the first bead portion of the tire.Type: ApplicationFiled: January 31, 2014Publication date: July 31, 2014Applicant: Bridgestone Americas Tire Operations, LLCInventors: Neel K. Mani, John L. Turner
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Publication number: 20140188406Abstract: Tire testing systems and methods are disclosed for indoor simulation testing of tires of a wide range of sizes on a scalable vehicle model (“SVM”).Type: ApplicationFiled: October 2, 2013Publication date: July 3, 2014Applicant: Bridgestone Americas Tire Operations, LLCInventors: David O. Stalnaker, Ke Jun Xie, Erik F. Knuth, John L. Turner, Paul M. Neugebauer
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Patent number: 8678066Abstract: An apparatus is configured to receive a tire having at least two bead portions, including a first bead portion and a second bead portion. The apparatus includes a plurality of members configured to engage the first bead portion of the tire, at least one expander configured to move the plurality of members outward, and a rotating device configured to rotate the plurality of members about an axis of the tire.Type: GrantFiled: December 17, 2010Date of Patent: March 25, 2014Assignee: Bridgestone Americas Tire Operations, LLCInventors: Neel K. Mani, John L. Turner
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Publication number: 20140005883Abstract: Provided is a method for determining the efficiency of an ABS controller. The method may comprise performing a first test on a first tire using a first ABS controller at a first inflation pressure, gathering a first data set, using a digital computer to generate a first function from the first data set, and using a digital computer to calculate a first efficiency based on the first function. The first data set may comprise data about the first test. The first function may describe normalized mu versus time for a first time period.Type: ApplicationFiled: March 13, 2012Publication date: January 2, 2014Applicant: Bridgestone Americas Tire Operations, LLCInventors: Jacob R. Kidney, John L. Turner, Ke-Jun Xie
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Publication number: 20130205884Abstract: Provided is a method for testing a tire. The method may comprise performing a first stopping distance test on a tire of a first specification at a first inflation pressure and gathering data about the first stopping distance test. The method may further comprise performing a second stopping distance test on a tire of the first specification at a second inflation pressure and gathering data about the second stopping distance test. The method may further comprise performing a first traction test on a tire of the first specification at either the first inflation pressure or the second inflation pressure and gathering data about the first traction test.Type: ApplicationFiled: November 22, 2011Publication date: August 15, 2013Applicant: Bridgestone Americas Tire Operations ,LLCInventors: Jacob R. Kidney, John L. Turner
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Patent number: 8286680Abstract: A tire comprising a circumferential tread, a circumferential tread, at least one circumferential belt, at least one carcass ply, a pair of sidewalls, and a pair of bead portions. Each of the bead portions comprising a bead core, a bead filler, a toe region, a heel region, a ledge region, and a flange region. The ledge region is provided between the toe region and the heel region, wherein the ledge region comprises at least one circumferentially continuous groove. The flange region each extending circumferentially about the tire, the flange region provided radially above the ledge region, wherein the flange region comprises at least one circumferentially continuous groove.Type: GrantFiled: April 28, 2009Date of Patent: October 16, 2012Assignee: Bridgestone Americas Tire Operations, LLCInventors: Neel K. Mani, John L. Turner