Axle Patents (Class 301/124.1)
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Patent number: 12188517Abstract: A wheel bearing assembly, preferably for trucks, includes a wheel adapter and a bearing unit, which has at least one first bearing ring and one second bearing ring, and a drive element. The wheel adapter is configured to connect the first bearing ring to a wheel, the first bearing ring preferably having at least one threaded bore to interact with at least one corresponding attachment means, preferably a screw, in order to connect the wheel adapter and the drive element to the first bearing ring. At least one rotation-securing element is provided that is configured to secure the connection between the wheel adapter and/or the drive element and/or the first bearing ring and/or the attachment means against rotation.Type: GrantFiled: August 9, 2022Date of Patent: January 7, 2025Assignee: AKTIEBOLAGET SKFInventors: Roland Haas, Ludwig Edelmann, Johannes Klaus Zang, Dominic Namyslo, Matthias Schuler, Padelis Katsaros
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Patent number: 12157337Abstract: A wheel end high-temperature warning system for a vehicle having a wheel-end assembly mounted to an axle is described. The system may include a first temperature sensor including a sensor head configured for mounting within a spindle section of the wheel end assembly, the sensor head in a heat exchange relationship with a bearings of the wheel-end assembly. The system may further include a transmitter disposed on the axle to which the wheel-end assembly is mounted, the transmitter being configured to receive a first sensor signal from the first temperature sensor indicative of a wheel-end temperature and transmit the signal to a receiver. A vehicle data acquisition module may be coupled to the receiver, the data acquisition system being programmed to receive the first sensor signal and process the signal to determine a measured temperature of the spindle.Type: GrantFiled: July 31, 2019Date of Patent: December 3, 2024Assignee: Pressure Systems International, LLCInventor: Jonathan Gravell
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Patent number: 12115814Abstract: An axle for heavy-duty vehicles, the axle comprising first and second grooves formed about the axle. The first and second grooves include a cross-sectional geometry that forms integrated annular fixturing locations about the axle for selectively mounting a component of a braking system.Type: GrantFiled: November 2, 2021Date of Patent: October 15, 2024Assignee: Hendrickson USA, L.L.C.Inventors: Keith M. Ernenwein, Jay D. White, Matthew P. Karich
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Patent number: 12092147Abstract: A precision adjustable length rod end assembly is disclosed and provides a fastener for mechanical assemblies that eliminates the need for a separate secondary locking device. The device includes a connecting rod, an end connector or rod end, and a lock nut assembly. The end connector threadably engages the connecting rod. The lock nut assembly engages both the end connector and the connecting rod. The threaded engagement between the end connector and the connecting rod enables the rod-end assembly to be adjusted to a precise working length (e.g., as measured along the central longitudinal axis). The lock nut assembly maintains the precision-adjusted working length of the rod-end assembly even when the rod-end assembly is exposed to harsh operating conditions, such as exposure to extreme vibrations.Type: GrantFiled: June 6, 2023Date of Patent: September 17, 2024Assignee: Moeller Mfg. Company, LLCInventors: Eric Zochowski, H. Britt Bochiardy, Gordon Boggie, Bryan Rowe
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Patent number: 12018721Abstract: The invention relates to a wheel end assembly for a vehicle, comprising a central wheel support member such as a spindle or a steering knuckle, and an outboard wheel end bearing arranged concentrically around the central wheel support member. The outboard wheel end bearing comprises roller elements accommodated between an inner race-forming part and an outer race-forming part surrounding the inner race-forming part. The inner race-forming part is configured to be supported by the central wheel support member. The central wheel support member comprises a first rotational lock portion. The inner race-forming part comprises a second rotational lock portion configured to engage with the first rotational lock portion to prevent the inner race-forming part from rotating relative to the central wheel support member. The invention also relates to a vehicle comprising such a wheel end assembly.Type: GrantFiled: January 12, 2021Date of Patent: June 25, 2024Assignee: Volvo Truck CorporationInventors: Ramachandran Sandrasekaran, Marcel Palmgren, Kent Augustsson
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Patent number: 12011994Abstract: The driving apparatus comprising a first motor, a first gear mechanism having a first input shaft and a first output shaft connected to the first motor, a second motor, and a second gear mechanism having a second input shaft and a second output shaft connected to the second motor. The first gear mechanism is configured such that the first input shaft and the first output shaft are in an intersecting or twisted position, and the second gear mechanism is configured such that the second input shaft and the second output shaft are in an intersecting or twisted position.Type: GrantFiled: July 5, 2023Date of Patent: June 18, 2024Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN CORPORATIONInventors: Yuto Masuda, Yusuke Suzuki, Koichi Okuda, Toshihisa Mizutani, Taiki Owari
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Patent number: 11952055Abstract: The present invention provides an electric independent steering apparatus comprising: a first knuckle having one end coupled to the lower end of a strut part, and including an upper support part extending and protruding outwardly from the one end and a lower support part extending and protruding from the other end so as to face the upper support part; a second knuckle which is rotatably disposed on the lower support part inside the first knuckle, has a motor installed therein, and has a driving wheel coupled to the outside thereof; and a harmonic gear which is disposed so as to be rotatable from the upper support part and relatively rotates from the first knuckle together with the second knuckle.Type: GrantFiled: January 21, 2022Date of Patent: April 9, 2024Assignees: Seohan Innobility Co., Ltd., Korea Movenex Co., Ltd.Inventors: Byung Ki Oh, Jae Geun Bang
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Patent number: 11865606Abstract: This manufacturing method for a link part is a method of manufacturing a link part having one end portion having a connecting hole and provided on one side in one direction from an intermediate part which is long in the one direction and has a first side wall and a second side wall each having a pilot hole at least at one end portion and disposed to face each other and a connecting wall connecting one side edge of the first side wall and one side edge of the second side wall, and the other end portion provided on the other side therefrom in the one direction. The method includes a reinforcing process of inserting a metal core into the pilot hole, and an O-bending process of O-bending the first side wall and the second side wall so that the other side edge of the first side wall and the other side edge of the second side wall are brought into contact with each other after the reinforcing process.Type: GrantFiled: March 25, 2020Date of Patent: January 9, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Masahiko Sato, Masaaki Mizumura
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Patent number: 11821466Abstract: A grooved nut for axially securing an inner ring of a bearing that is mounted on an axle or shaft includes a body portion surrounding a threaded inner bore. The body portion has a circumferential outer surface and an axial thickness, the outer surface includes at least one recess, and an axial depth of the recess is smaller than the axial thickness.Type: GrantFiled: July 29, 2021Date of Patent: November 21, 2023Assignee: AKTIEBOLAGET SKFInventor: Padelis Katsaros
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Patent number: 11772442Abstract: A vehicle includes an assembly for providing suspension and steering for a wheel. The assembly includes an inner knuckle and a steering knuckle. The inner knuckle is coupled to an upper control arm at an upper joint and a lower control arm at a lower joint, forming a double wishbone suspension. The upper joint and the lower joint define a first axis. The steering knuckle is coupled to the inner knuckle at a steering joint that forms or otherwise defines a kingpin axis. The steering joint includes a revolute joint, a ball joint, or both. The steering knuckle is configured to be engaged with a tie-rod coupled to a steering mechanism. The kingpin axis is nearer a center of the wheel than the first axis, thus preventing or otherwise limiting torque steer. The upper and lower joints are constrained from significant steering rotation by suitable bushings, anti-steer arms, or both.Type: GrantFiled: July 23, 2021Date of Patent: October 3, 2023Assignee: Rivian IP Holdings, LLCInventors: Mason Verbridge, Max Koff
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Patent number: 11680599Abstract: In one aspect, a lock nut is provided that includes a washer, a threaded body, and an actuator that are distinct from one another. The washer is configured to form a non-rotatable connection with a vehicle spindle. The threaded body has threads to engage threads of the vehicle spindle. The actuator has a rotary drive structure and is configured to be turned in a tightening direction to cause turning of the threaded body in the tightening direction relative to the washer. The lock nut includes a lock operably coupled to the actuator and configured to inhibit turning of the threaded body in a loosening direction relative to the washer. The actuator is configured to be turned relative to the threaded body in the loosening direction to disengage the lock and permit turning of the threaded body in the loosening direction relative to the washer.Type: GrantFiled: December 20, 2019Date of Patent: June 20, 2023Assignee: Consolidated Metco, Inc.Inventors: Brendan Coyne, Logan M. Howell, Joseph M. Shaw, Mary K. Marshall, Michael Barden, Jonathan Liao
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Patent number: 11655891Abstract: A method of machining a carrier housing for an axle assembly comprises obtaining a carrier housing including circumferentially spaced apart tabs and positioning a datum setting tool in engagement with the carrier housing. The carrier housing is clamped to a fixture to position the carrier housing at a first orientation relative to a coordinate system within a work cell. The datum setting tool is disengaged from the carrier housing. Portions of the carrier housing along a first side are machined to define features including a carrier mounting flange and a cylindrical bearing bore extending perpendicular to the carrier mounting flange while the carrier housing remains clamped at the first orientation. Different portions of the carrier housing, on a second opposite side of the carrier housing, are machined to define additional geometrical feature while the initial clamped orientation continues to be maintained.Type: GrantFiled: September 9, 2020Date of Patent: May 23, 2023Assignee: Mahindra N.A. Tech CenterInventor: David E. Peck
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Patent number: 11630376Abstract: An image capture device is described that includes a body; a mounting structure that is connected to the body; an integrated sensor-lens assembly (ISLA) that defines an optical axis and extends through the body and the mounting structure; and an accessory that is releasably connectable to the mounting structure via rotation through a range of motion less than approximately 90 degrees. The mounting structure and the accessory include corresponding angled bearing surfaces that are configured for engagement such that rotation of the accessory relative to the mounting structure creates a bearing effect that displaces the accessory along the optical axis to thereby reduce any axial force required during connection and disconnection of the accessory.Type: GrantFiled: August 28, 2020Date of Patent: April 18, 2023Assignee: GoPro, Inc.Inventors: Matthew David Thomas, Jordan Zook Todd, Jesse Patterson, Nicholas Vitale, Joseph Tucker, Ian Griggs
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Patent number: 11530867Abstract: The present invention provides a refrigerator, a duct assembly and a duct fixture. The duct fixture includes a fixing seat having a through hole, a fixing disk, a limiting block disposed on a side of the fixing disk adjacent to a target mounting surface, and a positioning protrusion disposed on the fixing disk, an outer shape of the limiting block matches a mounting hole on the target mounting surface, a limiting groove for receiving the target mounting surface is formed between the limiting block and the fixing disk, and the positioning protrusion is disposed angularly with the limiting block around the central axis of the through hole. When the limiting block rotates to a staggered position relative to the mounting hole, the positioning protrusion enters the mounting hole.Type: GrantFiled: December 26, 2018Date of Patent: December 20, 2022Assignee: QINGDAO HAIER CO., LTD.Inventors: Chun Yang, Hao Zhang, Enpin Xia
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Patent number: 11479060Abstract: This axle beam is provided with a pair of horizontal plate sections separated vertically from and facing each other; and a vertical plate section extending vertically so as to connect intermediate sections, in a front-rear direction, of the pair of horizontal plate sections. The horizontal plate section on the upper side has a forwardly extending upper front plate section and a rearwardly extending upper rear plate section, and the horizontal plate section on the lower side has a forwardly extending lower front plate section and a rearwardly extending lower rear plate section. One of the upper front plate section, the upper rear plate section, the lower front plate section, and the lower rear plate section is set to have a smaller length in the front-rear direction than the other three plate sections, and among the other three plate sections, the two plate sections which are separated vertically from and facing each other are set to have substantially the same length in the front-rear direction.Type: GrantFiled: March 5, 2019Date of Patent: October 25, 2022Assignee: ISUZU MOTORS LIMITEDInventor: Kenta Suzuki
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Patent number: 11413903Abstract: The present invention relates to a castor wheel structure, comprising a wheel part (18) and a castor wheel house (28), on which a transition element can be mounted, such as a spindle structure (1) or a flange structure (2), which again can be mounted on equipment that is to be made mobile, which wheel part (18) is unilaterally suspended and arranged about a substantially horizontal shaft on the castor wheel house (28).Type: GrantFiled: March 1, 2019Date of Patent: August 16, 2022Inventor: Tomas Hecht Olsen
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Patent number: 11390116Abstract: The production method disclosed is a method for producing a front axle beam. The production method includes a die forging step and a bending step. The die forging step is a step of forging a steel material with dies to produce a forged product including a rough web part, which is to be formed into a web part, and four plate-shaped rough flange parts protruding frontward and rearward from an upper side and a lower side of the rough web part, respectively. The bending step is a step of pressing at least one specified rough flange part, which is at least one of the four rough flange parts, with a first die to form a bent portion in the specified rough flange part such that the bent portion is bent inward in an up-down direction of the forged product.Type: GrantFiled: April 3, 2018Date of Patent: July 19, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Kenji Tamura, Kenji Imanishi, Sam Soo Hwang, Kunihiro Yabuno, Kunihiro Yoshida, Koichiro Ishihara
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Patent number: 11383291Abstract: Provided are a hollow drive shaft using an upsetting method and a method of manufacturing the same, in which hot forging and upsetting processes are applied to both ends of a workpiece so that an outer diameter at both ends of the workpiece is greater than an outer diameter of a middle part of the workpiece, thereby reducing a weight of the drive shaft and enabling the drive shaft to transmit higher driving power. According to the present invention, the upsetting process is applied during the hot forging process to manufacture the hollow drive shaft, portions to be substantially processed are limited to portions at both ends of the workpiece, and the number of upsetting processes is limited to a minimum number (2 or the like), such that initial investment costs and manufacturing costs are low because the number of processes is small.Type: GrantFiled: November 29, 2018Date of Patent: July 12, 2022Assignee: ILJIN STEEL CORPORATIONInventors: Sung Ha Kim, Eui Hyouk Hwang, Young June Park
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Patent number: 11205337Abstract: An agricultural work machine, an agricultural work machine control system, and method for an agricultural work machine having RFID tags to determine a fault condition of machine components, devices, parts or systems. The RFID tags are located on, at, or near machine components or systems to sense a temperature of those components or systems. A receiver/transmitter interrogates the RFID tags and receives the sensed temperatures, and component identifiers. A controller receives the temperatures from the receiver/transmitter and compares the received temperatures to a threshold to determine whether a fault condition exists. If so, the controller transmits an alert signal to a user interface to indicate that a fault condition exists with an identified component, part, device, or system.Type: GrantFiled: January 19, 2021Date of Patent: December 21, 2021Assignee: DEERE & COMPANYInventors: Daniel E. Derscheid, Cole L. Murray
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Patent number: 11110747Abstract: The present disclosure relates to an axle beam, in particular an axle bridge, for a motor vehicle, preferably a commercial vehicle. The axle beam has a first axle beam shell and a second axle beam shell which is connected, in particular welded, to the first axle beam shell in order to configure a tubular body. The tubular body has an inner circumferential face with a plurality of flat sections which form a non-round cross section of the tubular body. The axle beam has a reinforcing component which has a non-round cross section, is arranged within the tubular body, and bears at least partially against the flat sections of the inner circumferential face of the tubular body.Type: GrantFiled: June 11, 2018Date of Patent: September 7, 2021Assignee: MAN TRUCK & BUS AGInventor: Roland Gratzl
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Patent number: 10975909Abstract: A system and method for adjusting wheel-end tapered roller bearing preload force on an axle spindle with a diameter, a longitudinal groove or flat, and a thread pattern to receive an adjustment nut, having an inner washer, an inner adjustment nut, an outer washer with first detent features and an outer adjustment nut with second detent features. The first and second detent features interact so as to define at least one detent position between the outer washer and the outer adjustment nut for adjusting the preload force.Type: GrantFiled: February 3, 2020Date of Patent: April 13, 2021Inventor: George A. Hagelthorn
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Patent number: 10246896Abstract: A device configured to support an object above the ground. The device includes a first end and an opposite second end, an axis being defined between the first end and the second end. A body surrounds the axis and extends from the first end to the second end. A mount section of the body is closer to the first end than to the second end. The mount section has a first cross-section and is configured to be coupled to the object. The first cross-section has a circular shape. A main section of the body is located between the mount section and the second end, which has a main cross-section having a hexagonal shape. An indentation in the body is closer to the second end than to the first end. The device is configured to be installed in the ground such that the indentation is below the ground.Type: GrantFiled: April 13, 2018Date of Patent: April 2, 2019Assignee: WECONNECT LLCInventors: Brad Libby, Gary Rumpf
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Patent number: 10232466Abstract: A transmission shaft of a countershaft-type manual transmission is constructed from a plurality of hollow shaft portions which are butt press welded to one another, at least two of which hollow shaft portions are provided in each instance with at least one helical toothing of a fixed wheel of a spur gear stage. The hollow shaft portions provided with a helical toothing are connected to the respective adjacent hollow shaft portion in each instance so as to be rotated by a correction angle (??) around their center axis in proportion to a deviation (?x) from their axial target position, wherein the ratio between the correction angle (??) and the axial deviation (?x) corresponds to the pitch (s) of the helical toothing (??/?x=s).Type: GrantFiled: November 12, 2014Date of Patent: March 19, 2019Assignee: ZF Friedrichshafen AGInventor: Bernard Hunold
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Patent number: 10232666Abstract: The device for mounting a bicycle wheel comprises a pin having a longitudinal axial through hole. A first free end portion of the pin has a threading. A second free end has a pin head. A lever for rotating the pin is housed in the axial through hole and is axially moveable between two operative positions. The lever has a first lever element housed in the axial through hole in the two operative positions, and a second lever element, pivoted to the first lever element about an axis perpendicular to the longitudinal axis, that is housed in the axial through hole when the lever is a first operative position, and that is positioned outside the axial through hole when the lever is in a second operative position for allowing a torque transfer between lever and pin following the rotation of the second lever element about the longitudinal axis.Type: GrantFiled: March 10, 2017Date of Patent: March 19, 2019Assignee: Campagnolo S.r.l.Inventors: Flavio Fusari, Andrea Greco
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Patent number: 9919572Abstract: The invention relates to a twist-axle that includes a cross-beam member and two trailing arms, each trailing arm rigidly secured to the cross-beam member in one of two connection regions of the cross-beam member or formed integrally with and extending from one of the two connection regions. The cross-beam member is formed from a tubular blank and has a torsionally elastic central portion and two torsionally stiff connection regions. The cross-beam member has a wall thickness that varies longitudinally along the length of the cross-beam member from the torsionally elastic central portion to each of the torsionally stiff connection regions.Type: GrantFiled: June 6, 2013Date of Patent: March 20, 2018Assignee: ARCELORMITTAL TUBULAR PRODUCTS CANADA INC.Inventor: Stefano Lepre
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Patent number: 9849971Abstract: An aircraft brake system may include an axle and a brake axle sleeve. The brake axle sleeve may have a plurality of recesses asymmetrically disposed about an inner circumference of the brake axle sleeve. The plurality of recesses may attenuate vibrations in the aircraft brake system.Type: GrantFiled: December 21, 2015Date of Patent: December 26, 2017Assignee: GOODRICH CORPORATIONInventor: Todd Rook
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Patent number: 9845130Abstract: An axle adapter assembly, configured for enabling conversion of an axle installed on a vehicle to fit different center bore sizes of wheel hubs, including: an axle configured for coupling dropouts of fork legs of a lower fork; adapters configured for being inserted within the dropouts; the adapters configured for engaging an outer surface of the axle and retaining the axle upon engagement; and axle pinch shims configured for being inserted into slits of the dropouts and the adapters, wherein upon the insertion, the adapters are aligned with the dropouts, such that shoulders of the adapters retain edges of a wheel hub of the wheel hubs.Type: GrantFiled: January 4, 2016Date of Patent: December 19, 2017Assignee: Fox Factory, Inc.Inventor: William M. Becker
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Patent number: 9809073Abstract: An axle/suspension system for a heavy-duty vehicle with a pair of suspension assemblies which each are mounted on a hanger outboardly offset from the outboard surface of the vehicle main member from which it depends. Each suspension assembly includes a beam pivotally attached to the hanger outboardly offset from the outboard surface of the main member. The beam has a tapered profile including an upward outboard taper on at least the inboard side of the beam, which provides clearance between each beam and its respective vehicle main member during upward jounce travel or lifting of the axle/suspension system.Type: GrantFiled: May 11, 2016Date of Patent: November 7, 2017Assignee: HENDRICKSON USA, L.L.C.Inventors: Sean T. Lindsay, Shane A. Tipton, Matthew J. Van Meter, Gary E. Gerstenslager, Michael P. Robinson
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Patent number: 9777573Abstract: A radial piston motor comprises cylinder-piston units arranged in a star shape, a housing, an output shaft, an inner axial housing collar, an outer axial shaft collar, an output flange, an output shaft, and a brake positioned at least in certain sections between the inner axial housing collar and the outer axial shaft collar. The output flange is attached to the output shaft. The output flange is attached to the shaft collar radially outside the shaft collar.Type: GrantFiled: April 16, 2013Date of Patent: October 3, 2017Assignee: Robert Bosch GmbHInventors: Hendrik Just, Khaled Tibari
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Patent number: 9724965Abstract: A vehicle axle body is provided for incorporation into a vehicle axle. The vehicle axle body may be comprised of first and second axle body pieces. The first axle body piece may define at least a portion of a lower surface of the vehicle axle body and at least a portion of one of a front surface and a rear surface of the vehicle axle body. The second axle body piece is secured to the first axle body piece and may define at least a portion of an upper surface of the vehicle axle body and at least a portion of the other one of the front surface and the rear surface of the vehicle axle body. The thickness of the first and second axle body pieces may be different. Suspension component supports may be integrally formed with the upper and/or bottom surfaces of the axle body.Type: GrantFiled: June 19, 2012Date of Patent: August 8, 2017Assignee: Hendrickson USA, L.L.C.Inventor: Michael J. Gottschalk
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Patent number: 9713854Abstract: A system and method of friction welding a workpiece. A curl forming die may be disposed proximate a first part and a second part. The curl forming die may form a curl that is generated when the first part is friction welded to the second part.Type: GrantFiled: May 22, 2014Date of Patent: July 25, 2017Assignee: ArvinMeritor Technology, LLCInventors: Yang Zhai, John Kelly
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Patent number: 9676232Abstract: A wheel hub (1) having a radially extending wheel flange (17) which has fastening holes (3), having a cylindrical projection which extends from the wheel flange (17) axially on the vehicle side and which serves for at least partially receiving a rolling bearing, and having a centering device which is mounted axially on the wheel side. A high rigidity of the wheel hub (1) and/or of the wheel bearing unit is realized with little material usage. One possibility arises by the centering device of a wheel hub being regarded as the product of the compromise between rigidity and possible material removal. In this regard, a particular arrangement of the webs that form the centering device is provided which leads to a particularly advantageous solution, specifically by virtue of the webs (7) being oriented in the same radial direction (A, B) as the fastening holes (3) of the wheel flange (17).Type: GrantFiled: May 29, 2013Date of Patent: June 13, 2017Assignee: Schaeffler Technologies AG & Co. KGInventors: Peter Niebling, Peter Partheymuller, Pavel Tseluyko, Roland Langer, Markus Reuter
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Patent number: 9604276Abstract: A process for producing a coupler and an improved coupler are provided. The process produces a coupler by constructing a mold that is a replica of the coupler and is constructed from a plurality of mold components that are selected and assembled to form a mold having the shape of the coupler. The mold components may include a front mold component section that forms the head of the coupler, a rear mold component section that forms the shank of the coupler, and, optionally one or more shelf components forming a shelf of the coupler. The front, rear and shank mold components may themselves be made from a plurality of mold components that are assembled together. The mold is formed from a consumable material, coating with a heat resistant material so that the assembled mold components are within a mold volume, and molten metal is added to the mold volume.Type: GrantFiled: May 8, 2014Date of Patent: March 28, 2017Assignee: PENNSY CORPORATIONInventors: Aaron Stern, Perry Levitt, Manuel Tavares, Zachary Ryan Brook, Wayne H. Murphy
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Patent number: 9522588Abstract: A twist beam (22) for a suspension assembly (20) comprises a base portion (44) and side walls (46) presenting an open U-shaped cross-section and a bulged middle section (24). The twist beam (22) includes end sections (56, 58), the middle section (24), and transition sections (60, 62) each extending from one of the end sections (56, 58) to the middle section (24). The width (w) and the height (h) of the twist beam (22) increase along the transition sections (60, 62) to the middle section (24). The width (w) and the height (h) of the middle section (24) are greater than the width (w) and the height (h) of the end sections (56, 58). The cross-sectional area of the bulged middle section (24) is typically 10% to 30% greater than the cross-sectional area of the end sections (56, 58).Type: GrantFiled: February 24, 2014Date of Patent: December 20, 2016Assignee: Magna International Inc.Inventors: Suresh Raghunath Kale, Punith Jagadish Kumar, Dhiren Behera, Prasad Rao, Gundappa Vallishan
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Patent number: 9517657Abstract: An axle link junction unit includes a base section and an attachment section, the base section comprising a hollow body at least in transitions into the attachment section along an attachment axis, the attachment section non-detachably fixing a support element to the axle link junction unit, wherein a second attachment section is arranged coaxially with respect to the first attachment section and is situated opposite the first attachment section, and wherein a third attachment section extends substantially along a second attachment axis and a fourth attachment section extends substantially along a third attachment.Type: GrantFiled: September 4, 2013Date of Patent: December 13, 2016Assignee: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Patent number: 9493035Abstract: A hub-bearing unit includes a bearing unit having a stationary radially outer ring, a rotatable radially inner ring, and a double row of rolling bodies. The first row of rolling bodies, are axially outwards, interposed between the radially outer ring and a rotor-hub. The rolling bodies centers are located along a radius of a first circle, respective to a hub-bearing unit symmetry axis. The second row of rolling bodies, axially inwards, being interposed between the radially outer ring and the radially inner ring. The radially inner ring is assembled on top of the rotatable rotor-hub. A flange portion is axially external and steadily fixed to a tubular portion of the rotor-hub. The flange includes a plurality of fixing holes, whose axes are located along a radius of a second circle, respective to the hub-bearing unit symmetry axis. The first circle radius is greater than the second circle radius.Type: GrantFiled: July 10, 2015Date of Patent: November 15, 2016Assignee: AKTIEBOLAGET SKFInventor: Domenico Bosco
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Patent number: 9440490Abstract: A spare stub assembly has a circular flange attached to a spindle that has been inserted within a hole centrally located in the central flange. A set of holes are disposed symmetrically about the large flat surface of the flange. The back end of the spindle is placed within a tubular member that has a corresponding second flange attached at an end thereof. This second flange likewise has a central hole and a set of holes disposed symmetrically about the large flat surface of the second flange. The back end of the spindle is inserted within the hole in the second flange associated with the tubular member and onwards therein; this is followed by the bolts and locking nuts application between the two sets of flanged holes thereby locking the two flanges together and permitting easy replacement of a worn spindle. Another spare stub assembly attached similarly to a third flange that is itself attached to the other end of the tubular member opposite the first flange is an option.Type: GrantFiled: July 22, 2014Date of Patent: September 13, 2016Inventor: Earland M. Crockett, Jr.
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Patent number: 9428010Abstract: A forged hollow axle, particularly a steerable axle, is designed for a commercial vehicle. The axle has a main longitudinal extension in a y-direction, a width in an x-direction and a height in a z-direction and is composed of at least two half shells fixedly joined at an interface which extends along its longitudinal extension. A material thickness in one or both of the half shells is distributed in the main longitudinal extension and in one or both of width and height to provide a predetermined relation of a torsional stiffness and a bending stiffness in one or more spatial directions in one or more axle sections.Type: GrantFiled: November 1, 2011Date of Patent: August 30, 2016Assignee: Volvo Truck CorporationInventors: Leon Fuks, Stefan Preijert, Ingela Stjärnvy
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Patent number: 9290051Abstract: A universal vehicle axle assembly may include, but is not limited to: at least one axle including at least one insert recess; and at least one axle insert configured for insertion into the at least one insert recess.Type: GrantFiled: December 14, 2012Date of Patent: March 22, 2016Inventor: Tom Kobza
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Publication number: 20150130262Abstract: A forged hollow axle, particularly a steerable axle, is designed for a commercial vehicle. The axle has a main longitudinal extension in a y-direction, a width in an x-direction and a height in a z-direction and is composed of at least two half shells fixedly joined at an interface which extends along its longitudinal extension. A material thickness in one or both of the half shells is distributed in the main longitudinal extension and in one or both of width and height to provide a predetermined relation of a torsional stiffness and a bending stiffness in one or more spatial directions in one or more axle sections.Type: ApplicationFiled: November 1, 2011Publication date: May 14, 2015Applicant: VOLVO LASTVAGNAR ABInventors: Leon Fuks, Stefan Preijert, Ingela Stjärnvy
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Patent number: 8998239Abstract: A low profile trailer and method of use with mountable equipment includes an axle system allowing reduced trailer deck height, open trailer sides, and peripheral trailer stabilizer legs, said axle system comprising aligned axle structures at each of two sides of the trailer, each said axle structure including a sleeve fixedly attached to the trailer body and including an axle assembly slidably received in the sleeve such that the sleeve and axle assembly is structured to allow removal and insertion of an axle assembly on one trailer side without the necessity of replacing the axle assembly on the other trailer side.Type: GrantFiled: July 3, 2012Date of Patent: April 7, 2015Inventor: John A. Vlahakis
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Patent number: 8991847Abstract: A quick release structure for a bicycle includes a locking rod fixed securely, wherein the locking rod has a polygonal groove formed therein. The driving post of the locking rod includes a polygonal head. As desiring to lock the locking rod on the bicycle frame or to unlock the locking rod from the bicycle frame, the polygonal head of the driving post retains with the polygonal groove of the locking rod so as to rotate the locking rod. When the locking rod is rotated tightly, the polygonal head of the driving post removes from the polygonal groove so that the locking rod cannot be rotated, and the driving post of the locking rod does not drive the locking rod to rotate loosely after vibration, thereby obtaining positioning safety.Type: GrantFiled: March 24, 2014Date of Patent: March 31, 2015Inventor: Yu-Chen Liu
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Patent number: 8974008Abstract: A wheel assembly includes a fixed axle spindle, a rotating drive shaft extending inside the axle spindle, a bearing, a hub, a brake disc, and a wheel rim. An inner ring of the bearing is mounted on the spindle, the hub is mounted on an outer ring of the bearing and the drive shaft, the brake disc and the rim are fast in rotation with the hub. The drive shaft is mounted on the hub, the brake disc is mounted on the drive shaft and the rim is mounted on the brake disc, in that order, from an interior side to an exterior side of the wheel assembly with respect to a vehicle provided with said wheel assembly.Type: GrantFiled: December 11, 2009Date of Patent: March 10, 2015Assignee: Renault TrucksInventor: Gilles Dejean
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Publication number: 20150061355Abstract: The invention relates to a method for producing chassis components for commercial vehicles, comprising the following steps: providing a first element and a second element, wherein the first element has a first contact region, in which it is designed essentially rotationally symmetrically about a rotational axis, and wherein the second element has a second contact region, which is curved and arranged opposite the first contact region; causing one of the elements to rotate about the rotational axis relative to the respective other element; pressing the elements against one another such as to generate friction between the second contact region and the first contact region and partial melting in the first and second contact regions; delaying the rotation of the elements relative to one another, wherein the partially melted regions transition into the solid state and a bonded connection is established between the first element and the second element.Type: ApplicationFiled: July 13, 2012Publication date: March 5, 2015Inventor: Matthias Hoppe
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Patent number: 8918974Abstract: Methods and apparatus are provided for adjusting the alignment of an axle so that adjustments to toe, camber, and/or thrust can be more readily achieved. In one embodiment, a pair of non-parallel shims is located between flange elements. Positioning elements are located along the flange elements at a position outside the peripheral edge of the shims. Upon application of a torque to the positioning elements, the flange elements can be pushed apart or pulled together so as to provide for access to the shims.Type: GrantFiled: December 15, 2008Date of Patent: December 30, 2014Assignees: Michelin Recherche et Technique S.A., Compagnie Generale des Etablissements MichelinInventor: Zachary A. Merrill
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Patent number: 8882208Abstract: A cylindrical rotatable hub has interior and exterior cylindrical surfaces, an exterior end, a central extent, and an interior end. A fixedly positioned generally cylindrical spindle has an outer end and an enlarged annular inner end with a central extent axially between the outer and inner ends. Tapered inner and outer wheel bearings operatively couple the hub exteriorly and the spindle interiorly adjacent to the interior and exterior ends of the hub. The inner and outer wheel bearings are adapted to allow rotation of the hub with respect to the spindle. Lubricant input and output passageways extend through the inner end of the spindle.Type: GrantFiled: July 13, 2012Date of Patent: November 11, 2014Inventor: Michael J. Lomsak
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Patent number: 8826542Abstract: In summary, the invention relates to a method for forming an end-side toothing arrangement of a roiling bearing, in particular a wheel bearing. The aim is to improve the uniformity of the end-side toothing arrangement and to allow a greater tooth depth. This is achieved by two method steps in that, in a first step before the reshaping of an end piece of a hub, a die is axially arranged on the rolling bearing in a preassembled state and, in a second step during the reshaping of the end piece and the shaping of the end-side toothing arrangement, the die radially delimits a radial recess of the rolling rivet collar as it forms. In addition, the die reduces or prevents radial widening of the inner ring.Type: GrantFiled: August 8, 2013Date of Patent: September 9, 2014Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Roland Langer, Peter Niebling, Sebastian Lorenz
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Patent number: 8827015Abstract: A wheel assembly includes an attachment member with a spindle attachment interface and a brake attachment interface. A spindle is attached to the spindle attachment interface and a brake component is attached to the brake attachment interface. The spindle attachment interface is configured to be a detachable connection that allows the spindle to be selectively attached and detached from the wheel assembly.Type: GrantFiled: October 25, 2011Date of Patent: September 9, 2014Assignee: ArvinMeritor Technology, LLCInventors: Michael A. Power, Gregory D. Pavuk, Sunil Shastri
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Patent number: 8820760Abstract: A wheel axle suspension comprises an axle body, a flexible trailing arm extending crosswise to the axle body, an axle pad arranged between the axle body and the trailing arm, and a clamping assembly for tightening the axle body, the axle pad and the trailing arm together. The axle body is provided with an elongated indent in the region where it is clamped, which indent extends in a longitudinal direction of the axle body. The axle pad has an elongate protrusion that fits in the indent in the axle body. The axle pad furthermore has a rigid rear portion, which comprises a rear engagement zone engaging on the rear half of the axle body, and a front portion which comprises a front engagement zone engaging on the front half of the axle body. The axle pad comprises a flexible intermediate portion interconnecting the front and the rear portion.Type: GrantFiled: December 20, 2012Date of Patent: September 2, 2014Assignee: VDL Weweler B.V.Inventors: Derk Geert Aalderink, Rutger William Tijhuis, Paulus Kruijer
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Patent number: 8764123Abstract: The invention relates to an axle assembly for a commercial vehicle, having an axle produced from a first metal material and at least one trailing link produced from a second metal material which has a connecting portion with a seat which the axle sits with a hollow coupling portion such that the axle and the trailing link are in torque-proof engagement with one another.Type: GrantFiled: October 27, 2008Date of Patent: July 1, 2014Assignee: Schmitz Cargobull AGInventors: Peter Schmitz, Jorg Ebert