Steering Posts Patents (Class 74/492)
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Patent number: 9027437Abstract: Steering wheels, steering wheel and steering column assemblies, and methods for assembling steering wheels and steering columns for motor vehicles are provided herein. In one example, a steering wheel comprises a hub that is disposed in a central section of the steering wheel. The hub comprises a tubular stem portion that has a channel and that comprises a wall disposed around the channel. The tubular stem portion is configured to operably couple to a steering shaft. A catch and a biasing feature are disposed along the wall and are cooperatively configured such that the biasing feature acts on the catch to allow the catch to move relative to the wall during assembly of the steering wheel to the steering shaft and urges the catch into an engaged position with the steering shaft when the steering shaft is proximate a seated position in the tubular stem portion.Type: GrantFiled: May 29, 2012Date of Patent: May 12, 2015Assignee: GM Global Technology Operations LLCInventors: Gary L. Wiseley, Peggy M. Gossiaux, Peter J. Judis
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Publication number: 20150114166Abstract: The present invention relates to a steering column for a vehicle and a steering apparatus having the same. According to the present invention, it is possible to prevent loads transmitted to the steering column from being concentrated to a part of the steering column, to uniformize the distribution of operation force of the adjusting lever, and to prevent the deformation and damage of the steering column when the driver operates the steering wheel by maintaining the bearing forces of the upper tube and the lower tube at the time of tightening and releasing the adjusting lever for a tilt or telescope operation while increasing the rigidity of the entirety of the steering column.Type: ApplicationFiled: January 5, 2015Publication date: April 30, 2015Inventor: Jong Han KIM
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Patent number: 9016723Abstract: A steering wheel arrangement for a motor vehicle has a steering wheel which is coupled in terms of movement to a steerable axle of the motor vehicle via a steering axle. The steering wheel is arranged rotatably on a steering column having a housing body. The housing body has at least one upwardly open recess which is bounded at least by two opposite walls extending transversely with respect to the longitudinal center axis of the housing body.Type: GrantFiled: July 27, 2012Date of Patent: April 28, 2015Assignee: Audi AGInventors: Peter Zeinar, Immo Redeker
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Patent number: 9004534Abstract: Provided is construction of a steering apparatus for an automobile that is capable of simplifying tuning for stabilizing forward displacement in the forward direction of a steering wheel during a secondary collision, and preventing damage to the component members of the section that supports a bracket 12b on the column side with respect to the bracket 11 on the vehicle side. In construction where the bracket on the vehicle side 11 and the bracket 12b on the column side are connected at only one location in the center section in the width direction of the both brackets by a locking capsule, the top edges of a pair of protruding sections 63 that protrude to both the left and right sides of the bracket 12b on the column side closely face the bottom edge of a bent section 56 of the bracket 11 on the vehicle side.Type: GrantFiled: September 7, 2011Date of Patent: April 14, 2015Assignee: NSK Ltd.Inventors: Takahiro Minamigata, Minao Umeda, Takeshi Fujiwara, Osamu Tatewaki, Kiyoshi Sadakata
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Publication number: 20150096404Abstract: A collapsing steering column assembly for an automotive vehicle, comprising an inner column tube, a steering shaft, a tilt bracket, and a steering wheel adjustment subassembly. During a secondary impact, at least a portion of the steering wheel adjustment subassembly is adapted to detach relative to the tilt bracket by way of at least one breakaway structure and translate (e.g., at least partially longitudinally) during the impact, such as a secondary impact, for moving away from a vehicle operator.Type: ApplicationFiled: October 3, 2014Publication date: April 9, 2015Inventors: Victor Corona Martinez, David Ray Hartman
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Patent number: 8997600Abstract: Construction is achieved wherein the front-end section of an outer column 18a is assembled in the rear-end section of a housing 11a that houses an electric power steering apparatus 10a from below. A block shaped connection and fastening section 36 is provided on the rear-end section of the housing 11a. A pair of slits 37 is formed in portions of the connection and fastening section 36 near the left and right ends, and are open on the bottom end surface and rear end surface of the connection and fastening section 36. At least the front-end section of the outer column 18a has a pair of side plate sections 30 and a bottom plate section 31 that is formed in a U shape that is open at the top. The side plate sections 30 are inserted inside the slits 37 from below. In this state, the connection and fastening section 36 and the front-end section of the outer column 18a are connected and fastened by a bolt 39.Type: GrantFiled: May 17, 2012Date of Patent: April 7, 2015Assignee: NSK Ltd.Inventors: Kou Yamamoto, Noritomo Narita, Youhei Nakazato
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Patent number: 8997601Abstract: A steering column with a steering-column tube, a steering spindle and at least one steering bearing for the rotatable mounting of the steering spindle in the steering-column tube, the steering bearing having an outer ring sitting in the steering-column tube, an inner ring and rolling bodies arranged between the outer ring and a track section of the inner ring, wherein the inner ring bears against the steering spindle at only two points and, for this purpose, has a first section which axially adjoins the track section and bears under prestress against the steering spindle at the first point, and a second section which is axially spaced apart from the first section, which axially adjoins the track section, and which has a first end of the inner ring in interaction with the steering spindle at the second point.Type: GrantFiled: August 1, 2011Date of Patent: April 7, 2015Assignee: Schaeffler Technologies GmbH & Co. KGInventor: Herbert Erhardt
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Publication number: 20150090066Abstract: A steering column device including a first bracket for supporting a column tube that supports a steering shaft, a second bracket coupled to the first bracket and assembled onto a vehicle body, and a disengaging mechanism provided on the second bracket that allows the column tube to be disengaged from the vehicle body forward along a column axis direction under a set load when a secondary impact is caused with a collision of a vehicle. The first bracket and the second bracket are coupled to each other through an intermediation of a coupling mechanism in a relatively rotatable manner, and a rotation center of relative rotation intersects an axis center of the steering shaft. The first bracket and the second bracket perform relative rotation when an external force exceeding a predetermined value is applied to the disengaging mechanism along the column axis direction before the first bracket, the second bracket, the disengaging mechanism are assembled onto the vehicle body.Type: ApplicationFiled: July 23, 2012Publication date: April 2, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shigeru Hoshino
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Patent number: 8991279Abstract: Disclosed is a steering column for a vehicle. By the steering column, a manipulation convenience of the driver can be increased by performing a tilting or telescoping operation by using a pressure of air or oil without using an adjusting lever. Further, the number of components and manufacturing costs can be significantly reduced by easily adjusting an operating force of the actuator using a pressure of air or oil and an operating force of the lever according to the type of the vehicle.Type: GrantFiled: August 16, 2013Date of Patent: March 31, 2015Assignee: Mando CorporationInventor: Sung Hun Park
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Publication number: 20150082936Abstract: A steering column damper element is arranged between an outer shaft and an inner shaft and is accommodated inside the outer shaft at least in sections and coaxially. The steering column damper element is formed as an elastomer ring that has a hardness of 40 to 80 Shore and has at least one hole running axially.Type: ApplicationFiled: January 19, 2013Publication date: March 26, 2015Applicant: Daimler AGInventors: Axel Hebenstreit, Steffen Kraus, Steffen Schulze
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Patent number: 8985627Abstract: In a steering system that includes: an intermediate shaft on a steering wheel side; a pinion shaft on a steered wheel side; and a cross joint by which the intermediate shaft and the pinion shaft are rotatably connected to each other on a plane intersecting with each of the shafts, and that steers steered wheels by transmitting steering torque of a steering wheel from the intermediate shaft to the pinion shaft, a weakened portion is formed in a joint spider of the cross joint. The weakened portion can be identified in advance as a portion that breaks first. This makes it possible to realize a failure mode in which a vehicle is able to run by itself for a certain period of time after a failure.Type: GrantFiled: August 27, 2012Date of Patent: March 24, 2015Assignee: JTEKT CorporationInventor: Takeshi Koyama
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Publication number: 20150068352Abstract: The invention relates to a steering column for a motor vehicle comprising a steering spindle, which is mounted rotatably about its axis in a steering spindle bearing unit, a holding part, which is designed to connect the steering spindle bearing unit directly or indirectly to the body of the motor vehicle, wherein at least one of the components of the steering column is at least partially formed from a material that contains reinforcing fibres, wherein the reinforcing fibres are arranged along paths on a wall surface and, by means of multiple holding fibres, which run at an angle that is greater than 0° in relation to the paths of the reinforcing fibres and enclose the reinforcing fibres, are fixed on the wall surface.Type: ApplicationFiled: March 14, 2013Publication date: March 12, 2015Applicant: THYSSENKRUPP PRESTA AGInventors: Thomas Heitz, Sebastian Regner, Arne Schacht
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Patent number: 8974310Abstract: An intermediate shaft of a vehicle steering apparatus can prevent foreign matter, for example, moisture, dust or oil, from being introduced into the intermediate shaft even from a process of transporting the intermediate shaft to assemble it to a vehicle, and even when the intermediate shaft is assembled to the vehicle and the vehicle is driven. As a result, it is possible to prevent a component of the intermediate shaft from being deformed or damaged.Type: GrantFiled: March 29, 2013Date of Patent: March 10, 2015Assignee: Mando CorporationInventor: Dong Keun Kim
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Patent number: 8960043Abstract: A steering device that is enabled to move and operate in multiple directions and has a simple configuration. A steering device is equipped with a steering member and a guide member, and the guide member is attached to an input shaft. The steering member is provided with left and right grips, and a movement direction changing mechanism is provided between the guide member and the left and right grips. If the left and right grips are operated by a small steering angle, the movement direction of the left and right grips is changed to the direction around the input shaft through the movement direction changing mechanism. When the left and right grips are operated by a large steering angle, the movement direction of the left and right grips is the direction around the input shaft.Type: GrantFiled: March 29, 2010Date of Patent: February 24, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yukihide Kimura, Ryota Osumi
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Patent number: 8960044Abstract: Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy by a concave groove 20 that is formed around the outer circumferential surface of the front end section of the cylindrical member 19 engaging with a protrusion 21 that is formed around the inner circumferential surface of the rear end section of the main portion 18. A ring 22 made using a metallic material is fitted and fastened inside the inner diameter side of the cylindrical member 19 in the connecting section between the main portion 18 and the cylindrical member 19.Type: GrantFiled: July 23, 2012Date of Patent: February 24, 2015Assignee: NSK, Ltd.Inventor: Makoto Nagasawa
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Patent number: 8960045Abstract: A steering device includes: a steering shaft; an outer pipe; a first bearing that causes the steering shaft to be rotatable with respect to the outer pipe; and a front body that is disposed in front of the bearing in an axial direction, and the steering shaft; in which a first space into which the steering shaft is capable of being inserted is formed on a radially inner side of the front body, and a second space into which the outer pipe is capable of being inserted is formed on a radially outer side of the front body, and the steering device further includes a release mechanism that releases a relative restraint between the first bearing, a first front end portion, and a second front end portion in the axial direction in a case where the first bearing collides with the front body during the secondary collision.Type: GrantFiled: September 26, 2013Date of Patent: February 24, 2015Assignee: Showa CorporationInventor: Shingo Ishige
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Publication number: 20150047455Abstract: A steering stem assembly for rotatably coupling a steering assembly to a steering head of a motorcycle main frame. The steering stem assembly includes a first stem member configured to support a first end of the steering assembly on a first end of the steering head and a second stem member configured to support a second end of the steering assembly on a second end of the steering head. The second stem member is formed separately from the first stem member. A joint is defined between the first and second stem members and fixedly secures the first stem member with the second stem member.Type: ApplicationFiled: August 15, 2013Publication date: February 19, 2015Applicant: Harley-Davidson Motor Company Group, LLCInventors: Michael W. Alstrin, Eric Konkel, Joshua Hedtke, Stephen Hebert, Troy Schneiker
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Publication number: 20150047456Abstract: The invention relates to a steering column for a motor vehicle, comprising a steering spindle mounted rotatably in a steering spindle bearing unit, and comprising a guide bracket for connecting the steering spindle bearing unit to a body of the motor vehicle, wherein at least one component of the steering column is formed at least in part from a fibre-reinforced composite material, wherein a component has a thin-walled braided core which corresponds to the shape of the subsequent component, is formed from a thermoplastic material, and is braided with a fibre material, wherein the braided core is produced in an injection moulding method and contains functional elements moulded therein.Type: ApplicationFiled: March 11, 2013Publication date: February 19, 2015Applicant: THYSSENKRUPP PRESTA AGInventors: Thomas Heitz, Sebastian Regner, Arne Schacht
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Patent number: 8926189Abstract: The rolling bearing device (1), in particular for a motor vehicle steering column, comprises an outer race (2), an inner race (3), rolling elements (4) placed between the outer race (2) and inner race (3). The inner race comprises a plurality of retaining tongues (6) directed radially inwards suitable for coming into contact with a tube or a shaft (7).Type: GrantFiled: July 28, 2010Date of Patent: January 6, 2015Assignee: Aktiebolaget SKFInventors: Jacques Delos, Bruno Montboeuf
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Patent number: 8915163Abstract: A steering column arrangement for a vehicle comprises a first portion rotatably supported by a second portion. The steering column arrangement further comprises a first electrical motor that is adapted to be operably connected to a vehicle control system. The steering column is arranged to be moved laterally and/or axially by the first electric motor. The steering column arrangement further comprises locking means arranged to lock the steering column thereby preventing rotation of the steering column. The locking means comprise a first locking member attached to the steering column and a second locking member arranged to be attached to the vehicle chassis, where the first electric motor is arranged to move the steering column to a locked position in which the first locking member and the second locking member are arranged to engage, thereby preventing rotation of the steering column.Type: GrantFiled: January 11, 2013Date of Patent: December 23, 2014Assignee: Volvo Car CorporationInventors: Mark Hirche, Martin Eliasson, Tomas Magnusson, Jenny Johansson
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Patent number: 8915521Abstract: An adjustable steering column for a vehicle and a bushing for the adjustable steering column are provided. The adjustable steering column includes a column jacket having a lower jacket extending along a first axis and an upper jacket telescopically coupled to and extending with the lower jacket. The lower and upper shafts are configured to selectively move telescopically relative to one another for telescope adjustment of the steering column. The adjustable steering column also includes a bushing positioned between the lower jacket and the upper jacket, the bushing including a support portion extending along a length between the lower jacket and upper jacket, the support portion including a first seating area, and a roller portion positioned in the first seating area, the roller portion configured to engage at least one of an outer surface of the lower jacket and an inner surface of the upper jacket.Type: GrantFiled: March 15, 2013Date of Patent: December 23, 2014Assignee: Steering Solutions IP Holding CorporationInventors: William D. Cymbal, Melvin L. Tinnin, Arthur W. Nellett, Richard K. Riefe, Ravi Ravindra
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Patent number: 8905180Abstract: A working vehicle attachable an implement includes a steering wheel which is disposed in a rear side of an engine hood covering an engine compartment for accommodating an engine, a control panel which is disposed near the steering wheel, a joy-stick control lever which is disposed in a rear side of the engine hood and in a lateral side of the steering wheel, a valve which is disposed in the rear side of the engine hood and is connected to the joy-stick control lever, a top cover which is disposed below the control panel, a bottom cover which includes a portion standing up from a floor surface and is a front portion of a floor part, and a middle cover which is disposed between the top cover and the bottom cover, wherein the valve is covered by the top cover and the middle cover, and the middle cover is detachable.Type: GrantFiled: March 12, 2012Date of Patent: December 9, 2014Assignee: Iseki & Co., Ltd.Inventors: Kiyofumi Sakurahara, Koji Furukawa
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Patent number: 8904901Abstract: A steering device is provided that facilitates an operation of mounting a friction plate on a mounting bracket. A first friction plate and a second friction plate just need to be mounted on an outer column only. It is possible to greatly facilitate an operation of assembling alternate layers of the first friction plate and the second friction plate at specified orientations. When the outer column is displaced telescopically, a tightening rod touches a long slit in the second friction plate. The second friction plate rocks around a columnar protrusion as the rocking center. The long slit is formed lengthwise in a direction of tilt positioning. The long slit absorbs a difference between a rocking trajectory formed by the second friction plate and a linear trajectory formed by the outer column. The second friction plate smoothly rocks. The outer column can be smoothly adjusted in the telescopic direction.Type: GrantFiled: December 1, 2010Date of Patent: December 9, 2014Assignee: NSK Ltd.Inventors: Masayoshi Mashimo, Tadashi Hibino, Tooru Matsushima, Tetsuo Arakawa
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Publication number: 20140352479Abstract: A steering column including an upper body, two connection flanges for connecting the upper body to a support element, and a tightening and blocking device the upper body in position on an internal tube, where the tightening and blocking device includes a clamp screw extending through the flanges, a set of cams comprising a fixed cam and a movable cam mounted such that it can move freely in translation along the clamp screw and arranged so that it can bear on one of the flanges, a rack capable of cooperating with a notched arrangement provided on the other flange, and a resilient means arranged between the movable cam and the rack in order to exert a return force on the rack in the direction of the notched flange.Type: ApplicationFiled: July 18, 2012Publication date: December 4, 2014Applicant: ZF SYSTEMES DE DIRECTION NACAM SASInventors: Olivier Hiesse, Mickael Sauquet, Laurent Fevre
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Patent number: 8899622Abstract: A steering column assembly for an automotive vehicle that includes an inner column tube, a steering shaft supported at least in part by the inner column tube and having a longitudinal axis, a top bracket adapted for receiving a least a portion of the steering shaft and for mounting the steering column assembly within the automotive vehicle, and a telescoping motor subassembly adapted for selectively driving the steering shaft in a fore or aft direction. A telescoping motor subassembly mounting structure is coupled during normal operation to a column housing, the telescoping motor subassembly and the inner column tube, wherein the telescoping motor subassembly mounting structure is adapted to detach from the column housing in the event of an impact exceeding a predetermined first impact load.Type: GrantFiled: March 7, 2013Date of Patent: December 2, 2014Assignee: NSK Americas, Inc.Inventors: Simon Read, Victor C. Martinez
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Publication number: 20140345414Abstract: A securing element (1) with an annular body (3, 12a, 26) and with holding tongues (4) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1), which hole is centred with respect to the centre axis (5) of the securing element (1), wherein the hole (6) leads axially in the same direction as the centre axis (5) through the securing element (1) and, at the radial narrowest points of the hole (6), is bounded at least by end edges (7) formed on the end sides of the holding tongues (4), and wherein in each case at least two surfaces (8, 9) bounding part of the holding tongue (4) meet and end at the respective end edge (7), and of which one of the surfaces (8) is formed on the front side of the holding tongue (4).Type: ApplicationFiled: August 1, 2011Publication date: November 27, 2014Applicant: Schaeffler Technologies GmbH & Co. KGInventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
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Patent number: 8888133Abstract: A work vehicle has a ground-work unit that is mounted under a frame supported by front wheels and rear wheels and disposed forwardly of the front wheels. The work vehicle includes a steering wheel supported to a steering post and consisting of spokes and a ring. A man-machine interface face formed in the steering post downwardly of the steering wheel and around a rotational axis of the steering wheel includes a display face having a flat panel display and an operation face having an operation input device. The steering wheel is greater in size than the flat panel display as seen in the direction of rotational axis of the steering wheel, and the operation face is greater in length than the flat panel display in the direction of vehicle width.Type: GrantFiled: February 25, 2013Date of Patent: November 18, 2014Assignee: Kubota CorporationInventors: Hironori Tsuchihashi, Takahiro Shiraga, Takafumi Komatsu
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Publication number: 20140311273Abstract: Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy. A ring 22 made using a metallic material is fitted and fastened to the inner diameter side of the cylindrical member 19 in the connecting section between the main portion 18 and the cylindrical member 19. The inner diameter of the ring 22 is equal to or greater than the inner diameter of the portion of the main portion 18 that is separated in the axial direction from the connecting section with the cylindrical member 19, and is equal to or less than the inner diameter of the cylindrical member 19.Type: ApplicationFiled: July 23, 2012Publication date: October 23, 2014Applicant: NSK, LTD.Inventor: Makoto Nagasawa
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Patent number: 8850918Abstract: An exemplary adjustable steering column comprises a gear positioned and configured to cause a shaft to rotate about its central axis as the steering column telescopes. The position lock further comprises one or more telescoping friction plates arranged and configured so as to rotate with the shaft when the steering column telescopes. The position lock further comprises one or more raking friction plates, each raking friction plate being positioned in frictional contact with at least one of the one or more telescoping friction plates and configured to exhibit a different rotation than the one or more telescoping friction plates when the steering column telescopes. The shaft imposes a compressive load between the one or more telescoping friction plates and the one or more raking friction plates so as to induce friction between the telescoping friction plates and the raking friction plates and thereby resist their relative movement.Type: GrantFiled: May 31, 2012Date of Patent: October 7, 2014Assignee: Steering Solutions IP Holding CorporationInventors: Melvin L. Tinnin, Michael P. Anspaugh
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Publication number: 20140290422Abstract: A steering device includes: a steering shaft; an outer pipe; a first bearing that causes the steering shaft to be rotatable with respect to the outer pipe; and a front body that is disposed in front of the bearing in an axial direction, and the steering shaft; in which a first space into which the steering shaft is capable of being inserted is formed on a radially inner side of the front body, and a second space into which the outer pipe is capable of being inserted is formed on a radially outer side of the front body, and the steering device further includes a release mechanism that releases a relative restraint between the first bearing, a first front end portion, and a second front end portion in the axial direction in a case where the first bearing collides with the front body during the secondary collision.Type: ApplicationFiled: September 26, 2013Publication date: October 2, 2014Applicant: Showa CorporationInventor: Shingo ISHIGE
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Publication number: 20140260757Abstract: A steering column bearing assembly is disposed between an upper column jacket and a steering control shaft, supporting the steering control shaft for rotation within the upper column jacket. The steering column bearing assembly comprises an inner race, an outer race, and a plurality of ball bearings disposed between the inner race and the outer race, each ball bearing having a ball bearing diameter. The inner race and the outer race define an annular cavity in which the plurality of ball bearings is disposed. The annular cavity has an interior column opening defined between an outer edge surface of the inner race and an inner edge surface of the outer race. The outer edge diameter is less than a sum of the inner edge diameter and the ball bearing diameter.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: STEERING SOLUTIONS IP HOLDING CORPORATIONInventors: Scott A. Stinebring, Michael W. Clark, Robert D. Maida
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Publication number: 20140262560Abstract: A riding lawn care vehicle may include a steering assembly and an indicator system may be incorporated into a portion of the steering assembly. The steering assembly, which may be, for example, a steering lever on a zero-turn vehicle, is coupled to a mechanism to move at least one wheel, and the indicator system may includes at least one illuminating element and/or display device that is configured to visually communicate information to an operator in response to detection of a predetermined trigger or condition occurring.Type: ApplicationFiled: October 28, 2011Publication date: September 18, 2014Inventor: Sean Dwyer
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Publication number: 20140251059Abstract: In an exemplary embodiment of the invention, an energy absorbing device for a steering column assembly is provided. The device includes a first end configured to couple to a first component of the steering column assembly, a second end configured to couple to a second component of the steering column, and an intermediate portion extending between the first and second ends. The intermediate portion includes a curved portion having a radius, and an aperture extending through the intermediate portion. The aperture is configured to shift a collapse characteristic of the energy absorbing device and to facilitate maintaining the radius constant when a force moves the first end relative to the second end and deforms the energy absorbing device.Type: ApplicationFiled: March 7, 2014Publication date: September 11, 2014Applicant: Steering Solutions IP Holding CorporationInventors: James C. Russell, Matthew J.T. Vincent, Robert W. Dubay, Donald A. Buzzard, Michael P. Anspaugh
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Patent number: 8826768Abstract: A steering column assembly includes a bracket for securely fixing a steering lock mechanism to the shroud of the steering shaft. The lock mechanism includes a bolt that projects in a locked position to act upon the shaft to limit rotation. The bracket is secured to the shroud in such a way that it is free to move relative to the shroud against a spring force. This helps the lock resist an attack using a high impact force.Type: GrantFiled: December 21, 2012Date of Patent: September 9, 2014Assignee: TRW LimitedInventors: Nic Davies, Mark Wilkes
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Patent number: 8826767Abstract: A steering apparatus exhibits favorable lever operability and generates a powerful steering column fastening and fixing force during tilt and telescopic adjustment. It has a simple structure includes: a column supporting member; a fixed bracket having, fixed side portions; a lock bolt that penetrates the respective fixed side portions of the fixed bracket together with the column supporting member; a main driving cam; a driven cam; an intermediate cam; and an operating lever. The lock bolt penetrates the main driving cam, the driven cam, and the intermediate cam, the main driving cam is rotated by the operating lever, the driven cam is attached to the fixed side portions to be incapable of rotating, the intermediate cam is disposed between the main driving cam and the driven cam, and the intermediate cam is caused to approach and separate from the main driving cam and the driven cam.Type: GrantFiled: June 4, 2012Date of Patent: September 9, 2014Assignee: Yamada Manufacturing Co., Ltd.Inventor: Takahiro Maniwa
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Patent number: 8827311Abstract: The invention relates to a spring element including at least one spring tongue for spring-loading a separate locking part of a steering column of a motor vehicle and at least one fastening part for fastening the spring element to a pin of the steering column. The spring element also has at least one carrier arm, preferably at least two carrier arms, arranged opposite each other for carrying along the locking part when the spring element moves.Type: GrantFiled: April 14, 2011Date of Patent: September 9, 2014Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Rony Schnitzer, Simon Blättler
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Publication number: 20140246847Abstract: A steering column has an overall hollow and cylindrical shape at least part of which is formed using a column member. The column member includes a main body portion having one-side end section and the other-side end section and a cylindrical member having one-side end section and the other-side section. The cylindrical member is joined in the axial direction with respect to the main body portion by fitting and fastening the other-side end section of the cylindrical member inside the one-side end section of the main body portion. The inner diameter of the end surface of the other-side end section of the cylindrical member is smaller than the inner diameter of a portion of the other-side end section of the cylindrical member. The portion of the other end section of the cylindrical member constitutes a joined section between the main body and the cylindrical member.Type: ApplicationFiled: October 10, 2012Publication date: September 4, 2014Applicant: NSK Ltd.Inventors: Makoto Nagasawa, Kiyoshi Sadakata
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Patent number: 8820810Abstract: An acceleration pedal is arranged on one side, in a vehicle width direction, of a steering column cover covering a steering column so as to move forward or slant forward through a press operation of a press face thereof. A guide face is provided at a specified portion of a lower face of the steering column cover which is positioned in front of a lower-face rear end portion in a steering-shaft axis direction and on an acceleration-pedal-arrangement side, wherein the guide face is configured to project downward below an extension line extending from the lower-face rear end portion in the steering-shaft axis direction and extend forward. Accordingly, a passenger's foot can be properly restrained from moving, in the vehicle width direction, off the pedal in a vehicle head-on collision, ensuring an appropriate ingress-and-egress performance of a passenger.Type: GrantFiled: October 9, 2012Date of Patent: September 2, 2014Assignee: Mazda Motor CorporationInventors: Tomonori Ohtsubo, Hiroshi Kushida, Masaki Takemura, Tomoshi Mitsunari, Matsuhiro Tanaka
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Publication number: 20140238179Abstract: In an embodiment of the invention, an anti-rotation assembly for a steering column is provided. The anti-rotation assembly includes a bushing and a pin having a detent for engaging the bushing when the pin is inserted into the bushing.Type: ApplicationFiled: February 25, 2014Publication date: August 28, 2014Applicant: Steering Solutions IP Holding CorporationInventors: Donald A. Buzzard, James C. Russell
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Publication number: 20140216197Abstract: A securing element (1, 11, 12, 13, 14) made of sheet metal with an annular body (3, 12a, 26) and with holding tongues (4, 41, 42, 43, 44) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1, 1, 12, 13, 14), which hole is centred with respect to the centre axis (5) of the securing element (1, 11, 12, 13, 14), wherein the hole (6) leads axially in the same direction as the centre axis (5) through the securing element (1, 11, 12, 13, 14) and, at radial narrowest hole cross sections of the hole (6), is bounded at least by end edges (7, 71, 72, 73, 74) formed on the end sides of the holding tongues (4, 41, 42, 43, 44).Type: ApplicationFiled: August 1, 2011Publication date: August 7, 2014Applicant: Schaeffler Technologies GmbH & Co. KGInventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
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Patent number: 8753215Abstract: There is provided a spline telescopic shaft having first and second shafts that are fitted to each other slidably in an axial direction. First and second splines that engage with each other are respectively provided in the first and second shafts. A resin coating that is provided on at least a tooth surface of the first spline is fitted to a tooth surface of the second spline. The resin coating is subjected to heat fitting processing for sliding the first and second shafts in the axial direction under predetermined conditions, to fit a surface of the resin coating to the tooth surface of the second spline.Type: GrantFiled: August 3, 2010Date of Patent: June 17, 2014Assignees: JTEKT Corporation, Koyo Machine Industries Co., Ltd.Inventor: Ryoichi Tokioka
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Publication number: 20140157938Abstract: A steering column with a steering-column tube, a steering spindle and at least one steering bearing for the rotatable mounting of the steering spindle in the steering-column tube, the steering bearing having an outer ring sitting in the steering-column tube, an inner ring and rolling bodies arranged between the outer ring and a track section of the inner ring, wherein the inner ring bears against the steering spindle at only two points and, for this purpose, has a first section which axially adjoins the track section and bears under prestress against the steering spindle at the first point, and a second section which is axially spaced apart from the first section, which axially adjoins the track section, and which has a first end of the inner ring in interaction with the steering spindle at the second point.Type: ApplicationFiled: August 1, 2011Publication date: June 12, 2014Applicant: Schaeffler Technologies GmbH & Co. KGInventor: Herbert Erhardt
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Publication number: 20140150595Abstract: A steering column assembly for a vehicle comprises a column jacket and an energy absorption system. The column jacket is configured to undergo a collapse event involving a translation of the column jacket along a longitudinal axis in response to application of a column compression force following the occurrence of a predefined event. The energy absorption system includes an anvil coupled to the vehicle and a strap coupled to the column jacket with the strap extending through the anvil such that the strap is drawn over the anvil in response to the collapse event. The strap is configured to cause a deformation force to be created between the strap and the anvil so as to resist relative movement between the strap and the anvil during the collapse event. The strap is configured such that the deformation force varies along the length of the strap.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: STEERING SOLUTIONS IP HOLDING CORPORATIONInventors: Richard K. Riefe, James E. Rouleau
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Publication number: 20140150596Abstract: Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy by a concave groove 20 that is formed around the outer circumferential surface of the front end section of the cylindrical member 19 engaging with a protrusion 21 that is formed around the inner circumferential surface of the rear end section of the main portion 18. A ring 22 made using a metallic material is fitted and fastened inside the inner diameter side of the cylindrical member 19 in the connecting section between the main portion 18 and the cylindrical member 19.Type: ApplicationFiled: July 23, 2012Publication date: June 5, 2014Applicant: NSK, LTD.Inventor: Makoto Nagasawa
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Publication number: 20140150594Abstract: A steering column assembly for a vehicle comprises a column jacket and an energy absorption system. The column jacket is configured to undergo a collapse event involving a translation of the column jacket along a longitudinal axis in response to application of a column compression force. The energy absorption system includes an anvil coupled to the vehicle and a strap coupled to the column jacket with the strap extending through the anvil such that the strap is drawn over the anvil in response to the collapse event. The strap is configured to cause: (a) a friction force to be created between the strap and the anvil; and (b) a deformation force to be created between the strap and the anvil. The strap is configured such that at least one of the friction force and the deformation force varies along the length of the strap.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: Steering Solutions IP Holding CorporationInventor: Richard K. Riefe
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Patent number: 8733202Abstract: An adjustment assembly and adjustable steering column including a linearly slidable actuating lever are provided. The actuating lever is slidable between a first position and a second position along a linear travel path. The actuating lever includes an engaging portion which engages a gear assembly. The gear assembly is connected to a clamping mechanism. The clamping mechanism is configured to apply or release a clamping force on a steering column or other component. Movement of the actuating lever between the first and second positions causes rotation of the gear assembly. Rotation of the gear assembly causes the clamping mechanism to apply or release the clamping force, depending on the direction of rotation. The adjustment assembly also includes a rake bracket to support a compression bracket. The compression bracket supports the component or steering column.Type: GrantFiled: November 3, 2011Date of Patent: May 27, 2014Assignee: Steering Solutions IP Holding CorporationInventors: Kevin M. Burns, Melvin L. Tinnin, John Schulz, Michael P. Anspaugh
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Patent number: 8733201Abstract: It is an object of the present invention to provide a steering apparatus for a vehicle mounting a steering lock device to an upper tube by small numbers of constructing parts. A guide supporting mechanism guiding and supporting a upper tube in relation to a lower housing along an axial direction of the upper tube includes a guide bracket portion fixed to the upper tube, and a guide portion mounted in the lower housing to guide and support the guide bracket along the axial direction of the guide tube. A steering lock device locking and unlocking rotation of the upper shaft includes a lock housing guiding a cylinder in back and forth direction, and a lock bracket portion mounted in a shape of grasping the upper tube by the lock housing therewith. The guide bracket and the lock bracket portion are formed to one piece as a whole.Type: GrantFiled: March 6, 2012Date of Patent: May 27, 2014Assignee: JTEKT CorporationInventors: Ryota Okano, Akio Osuka
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Publication number: 20140137692Abstract: A steering system includes a rack shaft, a rack housing, a rack end, and an impact absorbing member that is provided between a restriction face formed within the rack housing and an end face of the rack end, and that absorbs an impact generated when the restriction face and the end face come into contact with each other. The impact absorbing member includes an elastic portion, and a restriction portion having an elastic modulus higher than that of the elastic portion and having a length in the axial direction, which is shorter than that of the elastic portion. A compression allowance, which is a difference in length in the axial direction between the elastic portion and the restriction portion, is brought to zero when the restriction face and the end face come into contact with each other via the impact absorbing member due to a steering input.Type: ApplicationFiled: November 7, 2013Publication date: May 22, 2014Applicant: JTEKT CORPORATIONInventor: Tatsuya OHASHI
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Patent number: 8720299Abstract: A tiltable steering wheel apparatus comprises a tilting mechanism provided under a grip portion of a steering wheel. The tilting mechanism includes a steering wheel support member for supporting the steering wheel to be tiltable about a pivotal axis extending along a transverse direction of a vehicle body, and a control lever switchable between a tilting allowing mode for allowing tilting movement of the steering wheel and a tilting preventing mode for preventing tilting movement of the steering wheel. The control lever has an extension extending toward the grip portion with a manual control portion provided in a distal end thereof to be operable with the fingers of the operator holding the grip portion of the steering wheel.Type: GrantFiled: March 18, 2011Date of Patent: May 13, 2014Assignee: Kubota CorporationInventors: Norimi Nakamura, Koji Fujiwara, Hiroaki Kitaguchi, Koji Nada
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Publication number: 20140116184Abstract: A steering wheel retention assembly for retaining a steering wheel hub on a steering shaft of a vehicle steering column includes a mounting portion formed on one of the steering wheel hub and the steering shaft, a receiving portion formed on the other of the steering wheel hub and the steering shaft, and a one-piece retention mechanism positioned in the mounting portion. The retention mechanism includes a resilient locking portion movable between an unlocked position and a locked position. The locking portion projects into the receiving portion in the locked position and is withdrawn from the receiving portion in the unlocked position. The locking portion is biased toward the locked position.Type: ApplicationFiled: October 31, 2012Publication date: May 1, 2014Inventors: Michael W. Clark, Melvin Lee Tinnin