Patents Assigned to NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
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Publication number: 20220170513Abstract: The present disclosure relates to a constant-velocity joint for torque-transmission, in which a first type of track pairs of ball tracks is configured in such a manner that the centers of curvature of the center lines of the ball tracks are situated in the joint center plane when the joint is straight. A second type of track pairs of ball tracks is configured in such a manner that their center lines have at least two portions. The respective center line of the outer ball tracks of the second type of track pairs has at least one inner portion and one outer portion, wherein the inner portion is situated on the connection side of the outer joint portion, while the outer portion is situated on the opening side of the outer joint portion, and the inner portion is curved.Type: ApplicationFiled: February 27, 2020Publication date: June 2, 2022Applicant: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Dominik KRINGS, Juan Agustin ARISTONDO ARRIZABALAGA
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Patent number: 11312232Abstract: A constant velocity joint for a multi-piece propeller shaft includes an outer race extending from a first outer race end to a second outer race end to define an exterior surface. A tuned damper extends radially outwardly from the exterior surface of the of the outer race for reducing noise, vibration, and/or harshness (NVH) generated during operation of the multi-piece propeller shaft.Type: GrantFiled: October 25, 2019Date of Patent: April 26, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventor: John Willyard
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Patent number: 11299043Abstract: A driveline assembly for a vehicle including at least one primary shaft rotatable about an axis. At least one reducer assembly is coupled with the at least one primary shaft. The reducer assembly includes a sun gear rotatable with the primary shaft. A plurality of planet gears are rotatable about the sun gear. A ring is positioned about the planet gears. A planet carrier is rotatably connected to a center of each of the planet gears. An output shaft is fixed to the planet carrier. A sliding clutch fixes the ring to a ground in a high torque position to provide a gear reduction, and fixes the ring to the planet carrier in a low torque position to provide a 1:1 gear ratio. A method for operating such a driveline assembly is also provided.Type: GrantFiled: October 30, 2020Date of Patent: April 12, 2022Assignee: Neapco Intellectual Property Holdings, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 11261920Abstract: A seal and vent assembly for a constant velocity joint including a vent plate for being disposed in a compartment of the constant velocity joint. The vent plate defines a mounting aperture. A vent valve is received in the mounting aperture for sealing the compartment of the constant velocity joint. The vent valve has a body portion extending along an axis and received by the mounting aperture and a rim portion extending from the body portion into engagement with, and biased against the vent plate. The vent valve defines a chamber between the rim portion, the body portion and the vent plate. A venting channel fluidly connects the chamber of the vent valve and the compartment of the constant velocity joint. The vent plate defines the at least one venting channel.Type: GrantFiled: June 24, 2019Date of Patent: March 1, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Nick Dubiel, Robert J. Wehner, Riki Patel
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Patent number: 11264653Abstract: A battery cell monitoring system and method of operating the system are provided. The system includes a plurality sense lines and a plurality of cell sense units that each include an active semiconductor device are electrically coupled to the sense lines for transferring a device current characteristic of a bias voltage based on an input device voltage applied thereto. A cell sense reader unit includes a voltage generator for outputting the input voltage to the cell sense units in an alternating fashion across each of the sense lines. The cell sense reader unit includes a current measuring device for sampling the device current output from the active semiconductor device as the input device voltage is alternated. The cell sense reader unit calculates the bias voltage and determines a cell voltage of each of a plurality of battery cells each connected to one of the cell sense units.Type: GrantFiled: October 15, 2018Date of Patent: March 1, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 11261919Abstract: A joint assembly for connecting a first rotating part and a second rotating part. The joint assembly includes a constant velocity joint that has an inner race for being connected to the first rotating part and an outer race that is pivotable relative to the outer race. A mating flange couples the outer race to the second rotating part. The outer race and the mating flange each have a radially inner surface. A piloting cover is positioned axially between the outer race and the mating flange and radially supports the radially inner surface of the outer race at a first pilot point, and radially supports the radially inner surface of the mating flange at a second pilot point for centering the outer race relative to the mating flange. The first and second pilot points are located radially inwardly of a bolt circle diameter.Type: GrantFiled: October 2, 2019Date of Patent: March 1, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Michael Hopson, Riki Patel
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Patent number: 11225138Abstract: A center bearing assembly for a multi-piece propeller shaft includes a stud yoke extending along an axis A between first and second stud yoke ends to define a central stub shaft rotatable about the axis A. A rotatable weld collar is operably connected to the second stud yoke end of the central stub shaft for simultaneous rotation therewith. The rotatable weld collar includes a body extending from a first collar end disposed adjacent the central stub shaft to a second collar end to define an exterior surface. A tuned damper extends radially outwardly from the exterior surface of the rotatable weld collar for reducing noise, vibration, and/or harshness (NVH) generated during operation of the multi-piece propeller shaft. A first shaft segment is operably connected to the rotatable weld collar and a second shaft segment is operably connected to the stud yoke for transferring a rotational force therebetween.Type: GrantFiled: June 24, 2019Date of Patent: January 18, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventor: John Willyard
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Patent number: 11223074Abstract: A battery cell monitoring system and method of operating the battery cell monitoring system are provided. The system includes a sense line. A plurality of cell sense units each include a tank circuit having a center frequency and are electrically connected to the sense line. A cell sense reader unit electrically couples to the sense line and includes a variable frequency radio frequency generator for outputting a radio frequency signal having a signal frequency that is variable to the plurality of cell sense units. The cell sense reader unit measures an impedance of the sense line as the signal frequency varies and determines the center frequency of each of the cell sense units. The cell sense reader unit is also configured to determine a cell voltage of each battery cell electrically connected to one of the plurality of cell sense units based on the center frequency determined.Type: GrantFiled: October 15, 2018Date of Patent: January 11, 2022Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 11177749Abstract: A system for controlling an electric motor including a rotor supported by a lubricant upon a stator with a plurality of stator poles and stator windings includes monitoring a radial position and rotor angle of the rotor by a controller. The system includes generating adjustments by the controller to cause the stator poles to apply a net radial force to the rotor. This net radial force may be used, for example to cause the rotor to be centered upon a central axis of the electric motor and may be particularly advantageous for a lubricant supported rotor. A motor drive provides an AC current to the stator windings as well as phase current adjustments of the electrical current in one or more of the stator windings to apply the net radial force to the rotor in a direction perpendicular to the drive axis.Type: GrantFiled: July 26, 2019Date of Patent: November 16, 2021Assignee: Neapco Intellectual Property Holdings, LLCInventors: Donald Remboski, Jacqueline Dedo, Mark Versteyhe
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Patent number: 11149797Abstract: A constant velocity joint assembly includes an outer race having a first bore defined by an inner surface of the outer race. A ball cage has an outer surface and a second bore defined by an inner surface of the ball cage. The ball cage is axially received in the first bore of the outer race. At least one of the inner surface of the outer race or the inner surface the ball cage includes a first portion having a cylindrical contour and a second portion having a spherical contour.Type: GrantFiled: December 6, 2018Date of Patent: October 19, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Michael Hopson, Richard Seidel
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Patent number: 11097210Abstract: A disposable filter including an integrated sensor is provided for filtering a working fluid and monitoring the working fluid and/or the performance of the filter. The filter includes a housing with an inlet and an outlet with filter media disposed within the housing in a flow path defined between the inlet and the outlet. The integrated sensor is disposed within the housing, where the integrated sensor monitors a characteristic of the working fluid or other performance characteristic of the filter. The sensor assembly may include a communication module. The sensor assembly may include a RF tank circuit with a capacitor plate, which may be disposed adjacent a bypass structure that is disposed adjacent the outlet. Movement of a moveable part of the bypass structure in response to a pressure buildup will cause a shift in a resonant frequency of the tank circuit.Type: GrantFiled: September 19, 2018Date of Patent: August 24, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 11073180Abstract: A constant velocity joint includes a shaft and an inner race coupled to the shaft. The inner race has a shaft groove formed thereon. A boot assembly engages the shaft and covers the inner race. A pair of grooves is axially formed in the boot assembly. The shaft groove provides communication between the pair of grooves.Type: GrantFiled: December 6, 2018Date of Patent: July 27, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Nick Dubiel, Robert J. Wehner, Michael Hopson
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Patent number: 11047426Abstract: A propeller shaft assembly comprises a first rotary component having a first splined portion and a first engaging surface arranged transverse to a longitudinal axis of the first rotary component and spaced from the first splined portion and a second rotary component having a second splined portion configured to engage the first splined portion. The second splined portion defines a second engaging surface arranged transverse to the longitudinal axis of the first rotary component. A shear component is disposed between the first engaging surface of the first rotary component and the second engaging surface of the second rotary component. The shear component forms a crash feature of the propeller shaft assembly configured to shear at an edge of the second engaging surface when the first shear component is compressed between the first engaging surface and the second engaging surface.Type: GrantFiled: December 7, 2018Date of Patent: June 29, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Robert J. Wehner, Nick Dubiel, Arvind Srinivasan
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Patent number: 11035416Abstract: A tube yoke end fitting for coupling to a shaft tube of a drive shaft assembly includes a tubular first portion having a first end and a second end. The first end configured for coupling to the shaft tube. The tube yoke end fitting includes a second portion including a pair of ears extending outwardly from the second end of the first portion. The pair of ears is diametrically spaced from each other with respect to the first portion. Each of the pair of ears includes an aperture formed therethrough. A yoke length of the tube yoke end fitting measured from a center of each of the apertures to the first end of the first portion is greater than an ear span of the tube yoke end fitting measured between outer surfaces of the pair of ears.Type: GrantFiled: October 8, 2018Date of Patent: June 15, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventor: Robert J. Wehner
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Publication number: 20210088083Abstract: A constant-velocity rotary joint includes an outer joint portion with outer ball tracks, an inner joint portion with inner ball tracks, balls guided in a track pair formed by one outer ball track and one inner ball track, and a cage with windows to accommodate and retain the balls. Each outer ball track has an outer ball track center line. Each inner ball track has an inner ball track center line. When the constant-velocity rotary joint is straight, the inner ball track center line and the outer ball track center line of the track pair intersect in an intersection point and are not mirror-symmetrical with respect to a mirror plane through the intersection point, and the inner portion of the inner ball track center line widens more, with respect to a longitudinal axis of the outer joint portion, than the outer portion of the outer ball track center line.Type: ApplicationFiled: August 14, 2018Publication date: March 25, 2021Applicant: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventor: DOMINIK KRINGS
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Patent number: 10955005Abstract: A seal for sealing between a trunnion and bearing cup of a joint member includes a main annular body. A plurality of annular lips extend radially inwardly from the main body. The lips are configured for engaging an outer bearing surface of the trunnion. A first one and a second one of the lips slope in a first direction with respect to the outer bearing surface of the trunnion and a third one of the lips slope in a second direction with respect to the outer bearing surface of the trunnion.Type: GrantFiled: June 11, 2018Date of Patent: March 23, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Victor S. Sanchez, Robert J. Wehner
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Patent number: 10882527Abstract: A control system for a driveline of a vehicle and method of operating the control system are provided. The system includes a base torque calculation module in communication with a plurality of vehicle controllers. The base torque calculation module determines and outputs a wheel torque command signal. A torque modulation module generates a periodic torque modulation signal based on the wheel torque command signal and a plurality of tire parameters. An adder module adds the periodic torque modulation signal to the wheel torque command signal and outputs a modulated wheel torque command signal to a wheel torque generator to linearize a tire characteristic of the plurality of tires of the vehicle. A slip and force determining module determines and outputs a plurality of slip estimates and estimated forces and a plurality of tire parameters to the torque modulation module, the plurality of vehicle controllers, and base torque calculation module.Type: GrantFiled: November 13, 2018Date of Patent: January 5, 2021Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 10857878Abstract: A driveline assembly for a vehicle including at least one primary shaft rotatable about an axis. At least one reducer assembly is coupled with the at least one primary shaft. The reducer assembly includes a sun gear rotatable with the primary shaft. A plurality of planet gears are rotatable about the sun gear. A ring is positioned about the planet gears. A planet carrier is rotatably connected to a center of each of the planet gears. An output shaft is fixed to the planet carrier. A sliding clutch fixes the ring to a ground in a high torque position to provide a gear reduction, and fixes the ring to the planet carrier in a low torque position to provide a 1:1 gear ratio. A method for operating such a driveline assembly is also provided.Type: GrantFiled: October 15, 2018Date of Patent: December 8, 2020Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 10833512Abstract: A system and method for cell balancing within a battery module includes local sensing and switching at each of the battery cells. A switching circuit is associated with each one of the battery cells to connect or functionally disconnected the battery cell from the battery module. A module controller generates one or more parameter threshold values as maximum operating values for each of the battery cells. Each cell has a cell controller associated therewith to monitor one or more cell parameters, which are communicated to a summing module via a shared monitoring line, averaged, and communicated to the module controller. The cell controllers each receive a parameter threshold value via a shared control line and command the associated switching circuit to functionally disconnect and to bypass the battery cell if the cell parameter exceeds the corresponding parameter threshold value. Methods of checking the battery module are also provided.Type: GrantFiled: November 13, 2018Date of Patent: November 10, 2020Assignee: Neapco Intellectual Property Holdings, LLCInventors: Donald Remboski, Jacqueline Dedo
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Patent number: 10800254Abstract: A driveline assembly for an electric vehicle for driving a pair of wheels. The driveline assembly includes an electric motor having an output shaft. A differential is coupled with the output shaft and is configured to receive torque from the output shaft. A pair of primary shafts are each coupled with the differential and configured to receive torque from the differential. A pair of end reducers are each configured to receive torque from one of the primary shafts and provide a gear reduction and torque multiplying effect at a wheel output. A controller is connected to the electric motor and is configured to superimpose a torque fluctuation at the output shaft to counteract vibrations in the driveline assembly.Type: GrantFiled: October 15, 2018Date of Patent: October 13, 2020Assignee: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLCInventors: Donald Remboski, Jacqueline Dedo