Patents by Inventor Nicholas J. Colarelli, III
Nicholas J. Colarelli, III 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: 20110051151Abstract: An optical target for temporary application in non-determined placement on a surface of an object such as a vehicle wheel assembly within the field of view of an imaging sensor of a machine vision vehicle service system. The optical target consists of a flexible body which is relatively thin and generally flat, capable of conforming to the contours of a surface onto which it is secured in releasable manner by a means of adhesion. A set of visible optical elements are disposed on a front face of the target body for observation and imaging by the imaging sensors.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicant: HUNTER ENGINEERING CO.Inventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David A. Voeller, Mark S. Shylanski
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Patent number: 7681478Abstract: The present invention relates to automotive vehicle brake lathes configured for resurfacing brake rotor components, and in particular, to an improved on-car brake lathe apparatus and a method for reducing vibrations during resurfacing of brake rotor components with a brake lathe having a variable speed spindle motor, an output spindle rotationally driven by the variable speed motor adapted to couple the brake lathe to the brake rotor component, and at least one adjustable cutting tip adapted to engage a surface of the vehicle brake component.Type: GrantFiled: February 8, 2008Date of Patent: March 23, 2010Assignee: Hunter Engineering CompanyInventors: Michael D. Gerdes, Michael A. Olsen, Nicholas J. Colarelli, III, Matt Wise, Gerry E. Friton
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Patent number: 7640832Abstract: The present invention relates to automotive vehicle brake lathes configured for resurfacing brake rotor components, and in particular, to an improved on-car brake lathe apparatus and a method for compensating for runout between an on-car brake lathe and a vehicle wheel hub to which the on-car brake lathe is secured for a brake rotor resurfacing operation.Type: GrantFiled: July 13, 2004Date of Patent: January 5, 2010Assignee: Hunter Engineering CompanyInventors: Michael D. Gerdes, Michael A. Olsen, Nicholas J. Colarelli, III, Matt Wise, Gerry E. Friton
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Patent number: 7536936Abstract: The present invention relates to on-car brake lathes configured for resurfacing brake rotor components, and in particular, to improved on-car brake lathes configured with a drive system for controlling a rotational direction of an output spindle during a brake rotor resurfacing procedure.Type: GrantFiled: October 3, 2007Date of Patent: May 26, 2009Assignee: Hunter Engineering CompanyInventors: Michael D. Gerdes, Michael A. Olsen, Nicholas J. Colarelli, III
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Patent number: 7454841Abstract: A machine vision vehicle wheel alignment system configured with at least one cameras for acquiring images of the wheels of a vehicle, and an associated light projectors configured to project a pattern image onto the surfaces of vehicle components such as vehicle wheel assemblies. Images of the projected patterns acquired by the camera, are processed by the vehicle wheel alignment system to facilitate a determination of the relative orientation and position of the surfaces such as wheel assemblies in three dimensional space, from which vehicle parameters such as wheel alignment measurements can be subsequently determined.Type: GrantFiled: October 31, 2006Date of Patent: November 25, 2008Assignee: Hunter Engineering CompanyInventors: Leigh R. Burns, Jr., Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Gerald E. Friton, Mark S. Shylanski, David A. Voeller
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Patent number: 7336350Abstract: A vehicle wheel alignment system utilizing a non-contact range finding system in conjunction with one or more optical imaging sensors to acquire images of a fixed target, fixed random object, or the vehicle wheels, from which three-dimensional information related to one or more optical imaging sensor positions or vehicle wheel alignment angles can be obtained.Type: GrantFiled: October 5, 2004Date of Patent: February 26, 2008Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David A. Voeller, Mark S. Shylanski, Leigh R. Burns, Jr.
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Patent number: 7334510Abstract: The present invention relates to on-car brake lathes configured for resurfacing brake rotor components, and in particular, to improved on-car brake lathes configured with a controlled variable speed drive system.Type: GrantFiled: July 23, 2004Date of Patent: February 26, 2008Assignee: Hunter Engineering CompanyInventors: Michael D. Gerdes, Michael A. Olsen, Nicholas J. Colarelli, III, Alberto Caorle
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Patent number: 7100289Abstract: Compact and robust sensors for utilization with vehicle wheel alignment angle sensor units and vehicle service devices. The sensors incorporate one or more micro-electromechanical devices configured to measure movement and/or orientation of the sensor about one or more orthogonal axes, such as when a wheel alignment angle sensor unit is coupled to a vehicle wheel during a vehicle wheel alignment angle measurement procedure, or when a vehicle lift system is articulated to raise or lower a vehicle. The sensor are further configured to provide output signals representative of the measured movement and/or orientation to a vehicle wheel alignment system processor or vehicle service device controller.Type: GrantFiled: December 22, 2004Date of Patent: September 5, 2006Assignee: Hunter Engineering CompanyInventors: Timothy A. Strege, Michael T. Stieff, Nicholas J. Colarelli, III
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Patent number: 6894771Abstract: A vehicle wheel alignment system utilizing one or more optical imaging sensors to acquire either images gradient brightness optical targets affixed to vehicle wheels, or direct images, of the vehicle wheels, from which three-dimensional information related to one or more vehicle wheel alignment angles can be obtained.Type: GrantFiled: May 15, 2003Date of Patent: May 17, 2005Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David Voeller, Mark S. Shylanski
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Patent number: 6854329Abstract: A wheel balancer includes a shaft adapted for receiving a wheel/tire assembly. The balancer has a longitudinal axis and is rotatable about the axis so as to rotate the wheel/tire assembly removably mounted thereon. A sensor assembly is provided for measuring rotation of the shaft about the longitudinal axis. A vibration sensor assembly measures vibration of the wheel/tire assembly as the wheel/tire assembly is rotated. A motor operatively connected to the shaft rotates the shaft about the longitudinal axis, thereby to rotate the wheel/tire assembly. A load roller applies a generally radial force, which can exceed one hundred fifty pounds, to the wheel/tire assembly during rotation of said wheel/tire assembly. A sensor detects lateral force, wheel/tire assembly radius, and/or wheel/tire assembly diameter, which can have a tendency to cause a vehicle on which the wheel/tire assembly is mounted during use to deviate from a straight line path.Type: GrantFiled: July 8, 2002Date of Patent: February 15, 2005Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael D. Gerdes, Paul Daniel Parker
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Patent number: 6799460Abstract: A wheel balancer is provided that includes a shaft adapted for receiving a wheel/tire assembly and rotating a wheel/tire assembly removably mounted thereon, a motor operation connected to the shaft for rotating the shaft about its longitudinal axis, thereby rotating the wheel/tire assembly, a load roller for applying a generally radial force to the wheel/tire assembly during rotation so that loaded wheel/tire assembly measurements may be determined while the force is applied thereto and a control circuit. The control circuit is responsive the loaded wheel/tire assembly measurements and to a tire stiffness value to make a determination of a predetermined uniformity parameter.Type: GrantFiled: December 20, 2000Date of Patent: October 5, 2004Assignee: Hunter Engineering CompanyInventors: Paul Daniel Parker, Nicholas J. Colarelli, III, Michael W. Douglas
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Patent number: 6715351Abstract: A improved vehicle wheel balancer for a wheel assembly including an adjustable wheel data acquisition arm configured to transition from at least a first operating position adapted for use with vehicle wheels having a first range of inner diameters, to at least a second operating position adapted for use with vehicle wheels having a second range of inner diameters which differ, at least in-part, from the first range of inner diameters.Type: GrantFiled: March 7, 2003Date of Patent: April 6, 2004Assignee: Hunter Engineering CompanyInventors: William B. Feero, Nicholas J. Colarelli, III, Michael D. Gerdes, Michael W. Douglas
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Patent number: 6609424Abstract: A wheel balancer and method of mounting a wheel/tire assembly on a wheel balancer are provided. The wheel balancer includes a shaft adapted for receiving a wheel/tire assembly, the shaft having a longitudinal axis and being rotatable about the axis so as to rotate a wheel/tire assembly removably mounted thereon, a rotation sensor for measuring rotation of the shaft about its axis, a vibration sensor operatively connected to the shaft for measuring vibrations from imbalance in the wheel/tire assembly and a motor operatively connected to the shaft for rotating the shaft about its longitudinal axis, thereby rotating the wheel/tire assembly. A control circuit and manual input are also included. The control circuit controls the application of power to the motor.Type: GrantFiled: July 3, 2002Date of Patent: August 26, 2003Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael W. Douglas, Paul Daniel Parker
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Patent number: 6581463Abstract: A method of matching a tire to a wheel rim of a wheel to compensate for wheel rim run-out and tire force variations includes the steps of mounting a bare wheel on a spindle of a balancer and measuring the rim run-out, said wheel rim having a bead seat, mounting a tire on the wheel to form a wheel/tire assembly, mounting the wheel/tire assembly on the spindle and measuring tire force variation, determining a desired change in wheel rim run-out to reduce the tire force variation, removing the tire from the wheel, adding a shim to the bead seat of the wheel rim, the shim being selected to correspond to the desired change in wheel rim run-out, and remounting the tire on the wheel. The wheel shim is preferably elongate and has a width sized to fit in the bead seat of the wheel rim, the thickness of the wheel shim being substantially less than the width of the wheel shim, and the length of the wheel shim being substantially greater than the width of the wheel shim.Type: GrantFiled: August 25, 2000Date of Patent: June 24, 2003Assignee: Hunter Engineering Co.Inventors: Nicholas J. Colarelli, III, David M. Scribner
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Patent number: 6523408Abstract: Matching multiple wheel rims and tires based upon runout and force variation measurements using balancing equipment. Centering errors and mounting errors are also reduced or eliminated. The method includes adjusting the rotational positions of the tires with respect to the wheel rims to compensate for wheel rim run-out and wheel/tire assembly force variations.Type: GrantFiled: July 27, 2000Date of Patent: February 25, 2003Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael W. Douglas, Paul Daniel Parker, David M. Scribner
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Patent number: 6498959Abstract: An apparatus and method for controlling a mechanism for positioning video cameras for use in measuring vehicle wheel alignment includes optical targets for mounting to the wheels of a vehicle, at least one video camera for viewing said optical targets and producing at least one image thereof, a computer system for measuring said at least one image and for using said measurements to compute vehicle wheel alignment information, a positioning system for positioning said at least one video camera such that said optical targets are visible to said at least one video camera and such that said at least one video camera can produce said at least one image of said targets, and a controller for controlling said positioning system such that a user of said apparatus can cause said at least one video camera to be positioned in at least one desired position and such that said user can further cause said controller to remember said at least one desired position so that any user can, at a later time, cause said controller toType: GrantFiled: January 19, 2000Date of Patent: December 24, 2002Assignee: Hunter Engineering CompanyInventors: Daniel B. January, Nicholas J. Colarelli, III
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Patent number: 6484574Abstract: A balancer for a wheel rim/tire assembly, including a rotation sensor assembly for measuring rotation, and a motor operatively connected for rotating the wheel rim/tire assembly. A control circuit controls the motor to actively hold the wheel rim/tire assembly at a desired rotational position. A rim measuring apparatus is configured to scan the inner surface of the wheel rim/tire assembly. The optimum plane locations, amounts of correction weights, and the number of correction weights, are calculated by the control circuit to result in a minimized residual static and dynamic imbalance. The control circuit utilizes the motor drive to automatically index and hold the wheel rim/tire assembly at the proper rotational position for placement of an imbalance correction weight, and a laser pointer illuminates the surface of the wheel rim/tire assembly at the axial position of the weight imbalance correction plane at which the imbalance correction weight is to be applied.Type: GrantFiled: November 8, 2000Date of Patent: November 26, 2002Assignee: Hünter Engineering CompanyInventors: Michael Douglas, Nicholas J. Colarelli, III
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Patent number: 6439049Abstract: A wheel balancer and method of mounting a wheel/tire assembly on a wheel balancer are provided. The wheel balancer includes a shaft adapted for receiving a wheel/tire assembly, the shaft having a longitudinal axis and being rotatable about the axis so as to rotate a wheel/tire assembly removably mounted thereon, a rotation sensor for measuring rotation of the shaft about its axis, a vibration sensor operatively connected to the shaft for measuring vibrations from imbalance in the wheel/tire assembly and a motor operatively connected to the shaft for rotating the shaft about its longitudinal axis, thereby rotating the wheel/tire assembly. A control circuit and manual input are also included. The control circuit controls the application of power to the motor.Type: GrantFiled: March 1, 2001Date of Patent: August 27, 2002Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael W. Douglas, Paul Daniel Parker
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Patent number: 6435027Abstract: A wheel balancer is provided that includes a shaft adapted for receiving a wheel/tire assembly, the shaft having a longitudinal axis and being rotatable about the axis so as to rotate a wheel/tire assembly removably mounted thereon, a sensor assembly for measuring rotation of the shaft about its longitudinal axis, a vibration sensor assembly for measuring vibration of the wheel/tire assembly as the wheel/tire assembly is rotated, a motor operably connected to the shaft for rotating the shaft about its longitudinal axis, a load roller for applying a generally radial force to the wheel/tire assembly during rotation of the wheel/tire assembly and a sensor for measuring the lateral force between the load roller and the wheel/tire assembly. A control circuit is also included that is responsive to the measured vibration of the wheel/tire assembly to determine wheel imbalance, and responsive to the measurement of lateral force to provide information relating to the measured lateral force to the user.Type: GrantFiled: January 10, 2001Date of Patent: August 20, 2002Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael W. Douglas, Paul Daniel Parker
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Patent number: 6422074Abstract: A wheel balancer is provided that includes a shaft adapted for receiving a wheel/tire assembly, the shaft having a longitudinal axis and being rotatable about the axis so as to rotate a wheel/tire assembly removably mounted thereon, a sensor assembly for measuring the rotation of the shaft about its longitudinal axis, a vibration sensor assembly for measuring vibration of the wheel/tire assembly as the wheel/tire assembly is rotated, a motor operatively connected to the shaft for rotating the shaft about its longitudinal axis, a load roller for applying a force greater than 150, pounds in a generally radial direction to the wheel/tire assembly during rotation of the wheel/tire assembly and a control circuit responsive to measurements from the vibration sensor assembly to determine imbalance.Type: GrantFiled: January 10, 2001Date of Patent: July 23, 2002Assignee: Hunter Engineering CompanyInventors: Nicholas J. Colarelli, III, Michael W. Douglas, Paul Daniel Parker