81 |
Method for detecting the shape and/or dimensions of a wheel on vehicle repair workshop machines or the like |
US13813374 |
2011-08-01 |
US09080860B2 |
2015-07-14 |
Marco Montanari; Andrea Matteucci |
A method for detecting the shape or dimensions of a wheel on vehicle repair workshop machines comprises the stages of: projection of a line of light onto the surface of a portion of a wheel (3) mounted rotating on a vehicle repair workshop machine; acquisition of at least a two-dimensional image of the projected line of light; processing the acquired image to determine the profile of the portion of the wheel; at least two stages of complete rotation of the wheel; and a distributed detection stage, wherein the projection stage and acquisition stage are performed in correspondence to first angular positions of the wheel during the first rotation stage, and in correspondence to second angular positions of the wheel during the second rotation stages, the first angular positions and the second angular positions being at least partially distinct the one from the other. |
82 |
MACHINE AND METHOD FOR BALANCING THE WHEELS OF A VEHICLE |
US14409514 |
2013-06-19 |
US20150185106A1 |
2015-07-02 |
Franco Magnani |
A machine (1) for balancing the wheels of a vehicle, includes a supporting frame (2), at least one shaft (3) associated mobile in rotation with the frame (2) and intended to support a wheel (10), identification elements (5) for identifying at least a balancing plane which locates a balancing profile (6) on the relative rim (11), measurement elements for measuring the unbalance of the wheel, at least an optical device (16) for emitting a luminous beam (17) which locates a luminous point (18) on the surface of the rim for the operator to apply compensation weights to an unbalanced wheel, the optical device including movement elements (20) for moving the luminous beam which can be operated to carry the luminous point in correspondence to the balancing profile and the movement elements being suitable for rotating the luminous beam with respect to the rim around a relative axis (22). |
83 |
Spindle clamp |
US13499848 |
2010-10-04 |
US08978451B2 |
2015-03-17 |
Franz Haimer |
The invention relates to a balancing device, having a measuring system for determining the rotational unbalance of a test object, comprising a spindle unit with a spindle, which is intended to hold the test object and rotate it at a test rotational speed, and a spindle mounting, by which the spindle unit is movably anchored on the machine base, such that the spindle unit can oscillate in a predetermined measuring direction as a result of the unbalance forces occurring during the measurement operation, and at least one sensor, which upon rotation of the spindle detects at least one unbalance characteristic variable occurring in the measuring direction, and a material removal system for balancing the test object by material removal in a predetermined site. The measuring system and the material removal system are designed such that material can be removed when the test object is held in the spindle. |
84 |
METHOD AND DEVICE FOR PNEUMATICALLY DRIVING A TURBOCHARGER ROTOR IN A BALANCING MACHINE |
US14380227 |
2013-03-13 |
US20150037150A1 |
2015-02-05 |
Friedrich Hoerr |
Disclosed is a method in which the propulsive power of a drive nozzle (2) is controlled by means of a programmable logic control device (24) having an adjustable internal controller (25) in dependence upon the rotational frequency of a turbocharger rotor (1) detected by a speed sensor (26). Parameters necessary for control are determined empirically in a tuning run which includes tuning the controller (25) to a proportional control action with high gain Kp and inputting the nominal balancing speed as target value for the controller (25), monitoring and comparing the actual speed with the target value. If the actual speed exceeds the set target value, halving the gain Kp of the controller (25) and repeating the run until the actual speed is below the set target value. Then it includes approximating the actual speed to the target speed by generating an additional target value, additively applying the additional target value to the target value, and incrementing or decrementing the additional target value until the target speed of the turbocharger rotor (1) is reached. |
85 |
WHEEL BALANCING DEVICE |
US14169422 |
2014-01-31 |
US20140251008A1 |
2014-09-11 |
Carlo BUZZI |
A wheel balancing device, comprising a rotation shaft on which a wheel can be mounted and elements for fixing the wheel to the rotation shaft and further comprising: a plate, which is adapted to be fixed rigidly to a tire removing device, a tubular element, which is connected to the plate and accommodates rotatably the rotation shaft, sensors, which are fixed to the plate, are connected to the tubular element and are adapted to measure the forces that constrain the tubular element when the rotation shaft and the wheel are turning and to provide a measurement of the forces generated by the dynamic imbalance of the wheel. |
86 |
TIRE TESTING APPARATUS |
US14346237 |
2012-12-21 |
US20140230534A1 |
2014-08-21 |
Makoto Tachibana; Jiro Agawa; Morihiro Imamura; Tatsuya Ueda; Yoshinori Miyamoto |
A tire testing apparatus includes: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole; an upper rim that is held to face the lower rim; an insertion part capable of being inserted through the lower through hole; and an apparatus-side inclined surface that is provided at a lower end portion of the insertion part, increases in diameter from an outer peripheral surface of the insertion part in the downward direction, and is capable of coming into contact with the rim-side inclined surface. |
87 |
SELF-ALIGNING LASER GUIDE FOR A WHEEL BALANCER |
US14017031 |
2013-09-03 |
US20140000120A1 |
2014-01-02 |
Ryan William FISHEL |
A method for determining a top dead-center of a wheel. The method includes (i) removably connecting a self-aligning laser guide to a wheel balancer shaft; (ii) allowing gravity to position said self-aligning laser guide such that its longitudinal axis is substantially perpendicular to a floor surface; and (iii) powering said self-aligning laser guide to indicate said top dead-center of said wheel. |
88 |
Self-aligning laser guide for a wheel balancer |
US12859996 |
2010-08-20 |
US08553213B2 |
2013-10-08 |
Ryan William Fishel |
A self-aligning laser guide device capable of indicating a top dead-center of a wheel on a wheel balancer and a process for locating the top dead-center of the wheel. The self-aligning laser guide can include a body having a laser beam generating device and a wheel balancer shaft mounting adaptor configured to be rotatably connected to the body at one end and configured to be removably connected to a wheel balancer shaft at the other end. |
89 |
Balance test indexing tool for balance-testing a rotor |
US12748499 |
2010-03-29 |
US08429968B2 |
2013-04-30 |
George I Allen, IV; Anderson S Leveille |
A balance test indexing tool for use in a balance testing machine to assist a user in testing unbalance in a rotor. The tool includes a rotor mount that is temporarily affixed to the rotor being tested. The tool also includes a rotor mount receiver configured to receive the rotor mount and the rotor in the balance testing machine. The rotor mount and rotor mount receiver are configured to provide an indexing coupling that allows the rotor to be readily indexed to any of a plurality of index positions for unbalance testing in the testing machine. The tool allows multiple balancing runs to be made with relatively little effort needed to re-index the rotor. In some embodiments the tool includes a kinematic coupling that provides highly accurate and repeatable indexing. |
90 |
SYSTEM AND METHOD FOR BALANCING AN IMPELLER ASSEMBLY |
US13503486 |
2010-10-04 |
US20120207599A1 |
2012-08-16 |
Alain-Jena Delache |
An impeller assembly including a motor that rotationally drives an impeller is balanced. The impeller assembly is balanced without physically indexing the impeller to determine the rotational position of the impeller while impeller is rotated. For example, the system does not employ an optical sensor, a magnetic sensor (e.g., a Hall sensor), a mechanical indexing sensor, and/or other sensors that physically index the impeller. |
91 |
Machine for balancing vehicle wheels |
US12453020 |
2009-04-28 |
US08205494B2 |
2012-06-26 |
Roberto Nicolini |
The machine for balancing vehicle wheels comprises a base frame supporting a substantially horizontal balancing spindle, a lifting device for lifting a vehicle wheel to be fitted/removed to/from the balancing spindle, contact-free reading means of the profile of the tire associated with the base frame, and a processing and control unit operatively associated with the lifting device and with the reading means and suitable for calculating the position of the center of the wheel in accordance with the values read by the reading means, and for stopping the lifting device in an end-of-lifting position, in which the wheel center is substantially at the same height as the balancing spindle. |
92 |
METHOD AND APPARATUS FOR DETERMINING GEOMETRICAL DIMENSIONS OF A WHEEL |
US13034186 |
2011-02-24 |
US20110208476A1 |
2011-08-25 |
Francesco BRAGHIROLI |
Method and apparatus for determining geometrical dimensions of a wheel, especially a vehicle wheel, or of at least a part of the wheel, comprising the steps of pivoting at least one sensing device for scanning the wheel surface or a part of the wheel surface about a pivot axis in plane perpendicular to the wheel axis and determining the geometrical dimensions of the scanned wheel surface in dependence from the angular position of the at least one sensing device, wherein the angular position is determined from measured accelerations of the sensing device in two predetermined directions during the pivotal movement of the sensing device. |
93 |
Balancing machine for vehicle wheels with analog to digital conversion and adjustable sampling frequency |
US11896517 |
2007-09-04 |
US07775108B2 |
2010-08-17 |
Marco Montanari |
The upgraded balancing machine for vehicle wheels comprise a supporting frame for gripping and rotation means for gripping and rotating a wheel to be balanced around a rotation axis, a first sensor for detecting the unbalance of the wheel with respect to the rotation axis suitable for generating a first analog signal, a second sensor for detecting at least one portion of the profile of the wheel suitable for generating a second analog signal, at least one analog to digital converter associated with at least one of the first and the second detection sensors and suitable for converting at least one of the first and the second analog signals into a corresponding digital signal, a processing and control unit associated with the conversion device and suitable for processing the digital signal, and an adjustment unit for adjusting the sampling frequency of at least one of the first and the second analog signals associated with the conversion device. The adjustment unit responds to a first signal generated by a shaft encoder, and responds to a programmable timer, so that the frequency of the sampling operation can be altered. |
94 |
UNBALANCE CORRECTION DEVICE OF HIGH SPEED ROTARY APPARATUS |
US12667056 |
2008-06-18 |
US20100191380A1 |
2010-07-29 |
Osamu Maeda |
An unbalance correction device of a high speed rotary apparatus which can prevent the lowering of productivity in the production line of a high speed rotary apparatus while reducing variation in the posture of a workpiece supported by a jig and suppressing vibration of a member (clamp member) for securing the workpiece to the jig, and can enhance the precision of unbalance correction. The unbalance correction device (1) of a high speed rotary apparatus includes a plurality of claw structures (10) (clamp members) for fixing, by clamping, a workpiece (20) to a turbine housing section (3); a cylinder mechanism (30) for moving and energizing the claw structures (10), a solenoid valve (35) for adjusting the moving amount and energizing force of the claw structure (10) by the cylinder mechanism (30); a position sensor (37) for detecting the position of the claw structure (10); and posture control means for controlling each solenoid valve (35) such that the position shift of the claw structure (10) detected by the position sensor (37) becomes smaller than its acceptable value. |
95 |
Balancing machine for balancing vehicle wheels |
US12585253 |
2009-09-10 |
US20100139396A1 |
2010-06-10 |
Marco Montanari; Roberto Nicolini |
The balancing machine for balancing vehicle wheels comprises a supporting structure for supporting grip and rotation means for gripping and rotating a wheel to be balanced, detection means for detecting the unbalance of the wheel during rotation, a processing unit which is operatively associated to the grip and rotation means and to the detection means, and interface means associated to the supporting structure and operatively associated to the processing unit. The interface means comprise a support associated to the supporting structure, a screen housed internally of a first housing on the support and a keyboard housed internally of a second housing on the support. |
96 |
Method and apparatus for vehicle service system with imaging components |
US10783609 |
2004-02-20 |
US07355687B2 |
2008-04-08 |
David Voeller; Joel Clasquin; Michael W. Douglas |
An improved vehicle wheel service system for servicing a vehicle wheel assembly, configured with one or more imaging sensors to accurately measure distances, dimensions, and characteristics of features associated with a vehicle wheel assembly undergoing a service. |
97 |
Device for applying balancing weights to vehicle wheels in wheel balancing machines |
US10986790 |
2004-11-15 |
US07237326B2 |
2007-07-03 |
Dido Boni; Marco Montanari |
A device for applying balancing weights to vehicle wheels in wheel balancing machines, comprising: a detector for the position of an indicator that can slide on rectilinear guides with respect to a wheel supported rotatable on the frame of a balancing machine; removable locking elements the indicator in at least one direction of sliding activatable when a preset position of the indicator is reached and comprising at least one first and second gears, supported rotatable on the wheel machine which mesh with each other; transmission elements for transmitting motion of the indicator to the first gear; and motion elements for moving a third gear between an inactive configuration, in which it is disengaged from the first and second gears, and a locking configuration, in which the third gear is engaged with the teeth of the first and second gears to prevent their rotation. |
98 |
System and method for dispensing adhesive imbalance correction weight |
US11216343 |
2005-08-31 |
US20060076359A1 |
2006-04-13 |
Peter Gross; Todd Eck |
A system and method are disclosed for dispensing an amount of imbalance correction weight for attachment to a rotary element to reduce an imbalance in the rotary element. The imbalance correction weight includes a number of individual weights provided on a length of double-sided adhesive tape. A guide directs the imbalance correction weight through a channel provided by the guide toward a tape divider. A driver pulls a protective backing away from the tape causing the imbalance correction weight to move through the channel toward the tape divider. A sensor counts the individual weights that move past it. When the sensor has counted a desired number of individual weights, a controller instructs the driver to stop pulling on the protective backing thereby stopping movement of the imbalance correction weight and then instructs the tape divider to divide the tape to provide the amount of imbalance correction weight. A weight applicator automatically receives the amount of imbalance correction weight and is operable to attach it to the rotary element. |
99 |
Vehicle wheel balancer system with projection display |
US10928941 |
2004-08-27 |
US20060042380A1 |
2006-03-02 |
Michael Douglas; Nicholas Colarelli |
A wheel balancer includes a microprocessor configured to receive data associated with a vehicle wheel rim and tire assembly imbalance from at least one sensor, and to identify optimal correction weight plane locations, as well as to present the operator with the imbalance correction weight arrangement. The microprocessor is further configured to control a projection display system disposed to project a two-dimensional image onto a surface of the vehicle wheel rim and tire assembly, to facilitate completion of an wheel imbalance correction procedure. |
100 |
Tire inspection apparatus |
US10702872 |
2003-11-05 |
US06935170B2 |
2005-08-30 |
Bruce L Saunders; Jerry M. Hignight |
A tire inspection apparatus for detecting defects in tubeless truck tires. The apparatus includes a support base having first, second and third supports, the first and third supports being pivotable between a first position and a second position. A wheel assembly is rotatably supported on each of the first and third supports of the support base with each wheel assembly having an upper portion and a removably interconnected, axially aligned second portion. A connector arrangement is provided on each wheel assembly for removably interconnecting together the first and second portions of the assembly and a lifting apparatus is mounted on the second support of the support base for lifting the first portion of the wheel assembly and for moving the first portion of the wheel assembly into and out of alignment with the second portion of the wheel assembly. |