Steering Posts Patents (Class 74/492)
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Patent number: 8702126Abstract: A pencil brace is incorporated into a cross car assembly of an automotive vehicle as a secondary energy absorption device to assist in managing the energy and controlling the column stroke due to a collision.Type: GrantFiled: February 15, 2012Date of Patent: April 22, 2014Assignee: Ford Global Technologies, LLCInventors: Shawn Grayson Gloden, Sarah Beth Certeza, Alvin Matti, Daniel Blaine Bollinger, Leonard Anthony Shaner, William Moore Sherwood
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Publication number: 20140097605Abstract: A steering column assembly for a motor vehicle is provided. The steering column assembly may include a main steering column shaft; a first tubular member; a first attachment feature; and a second attachment feature. The first attachment feature and the second attachment feature may be formed of an injection moldable material such as nylon or polypropylene, having a load glass fiber component. The first and second attachment features are injection molded about the main steering column shaft. A method of constructing a steering column assembly for a motor vehicle is also provided, wherein the first attachment feature and the second attachment feature are injection molded and positioned about the main steering column shaft.Type: ApplicationFiled: October 5, 2012Publication date: April 10, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Demerson A. Campos, Gino Ricardo Caso, Peter J. Judis
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Patent number: 8689659Abstract: A steering column for a motor vehicle includes a first and a second part, which in the event of a vehicle crash can be displaced relative to each other in a displacement direction. At least one absorption element acts between the two parts for absorbing energy during the mutual displacement of the two parts, and at least one shift unit, which includes a shift component that can be shifted between a passive and an active shift position. The amount of the energy absorbed during the mutual displacement of the two parts differs in the passive and the active shift position of the shift component.Type: GrantFiled: January 28, 2010Date of Patent: April 8, 2014Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Rony Schnitzer, Simon Blättler, Mathias Senn, Martin Rohr, Hansjörg Sulser
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Publication number: 20140083235Abstract: A lower spoke cored bar of a spoke cored bar constituting a spoke portion couples one end portion of a first coupling portion to a rim cored bar. The lower spoke cored bar couples one end portion of a second coupling portion to a boss cored bar. The lower spoke cored bar is provided with a vertical wall portion which couples a bending-shaped first bent portion to the other end portion of the first coupling portion, and which couples a second bent portion in a bending form to the other end portion of the second coupling portion. The rim cored bar is provided with a deformation allowing portion capable of deforming. The vertical wall portion and deformation allowing portions are arranged substantially on the same line.Type: ApplicationFiled: September 26, 2013Publication date: March 27, 2014Applicant: NIHON PLAST CO., LTD.Inventors: Katsuya MURAMATSU, Tomohiro SAKURAI, Takaaki SEKI
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Publication number: 20140083236Abstract: Construction is achieved that more completely protects the driver of a vehicle during a secondary collision by gradually increasing the impact load that is absorbed by an energy absorbing member 22b the more the steering wheel displaces in the forward direction. The energy absorbing member 22b comprises a base section 27a that is provided in the center section, and a pair of impact absorbing sections 28b that extend in the forward direction from both ends of the base section 27a and have U-shaped bent back curved sections 29b in the middle section. Of these impact absorbing sections 28b, at least the portions that are nearer the tip end side than the bent back curved sections 29b are pressed so that the height of the energy absorbing member 22b with respect to a stroking section 32 gradually increases going in a direction from the bent back curved sections 29b toward the tip end side of the energy absorbing sections 28b.Type: ApplicationFiled: August 8, 2012Publication date: March 27, 2014Applicant: NSK LTD.Inventors: Seiichi Moriyama, Hiroshi Shibazaki, Kenji Fujikawa, Masajirou Watanabe, Toru Takahashi
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Publication number: 20140083234Abstract: A collapsible steering column assembly comprising a mounting structure, the mounting structure comprising a first part for connecting to the body of a vehicle and a second part for connecting to part of a steering mechanism, the first and second parts being interconnected to permit relative movement therebetween as the assembly collapses, wherein: one of the first or second parts comprises a slot, the slot comprising a pocket and a channel defined by two opposing sidewalls, each sidewall being the outer edge of a deformable structure; the other of the first or second parts comprises a lug, the lug extending into the pocket when the assembly is in a non-collapsed state and being configured to be driven through the channel to cause plastic deformation of the deformable structure as the assembly collapses; and the assembly comprises a re-enforcement that limits the plastic deformation of the deformable structure during the collapsing stroke to regions of the deformable structure adjacent to regions of the channeType: ApplicationFiled: September 27, 2012Publication date: March 27, 2014Applicant: McLaren Technology CentreInventor: Steven James Randle
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Publication number: 20140066254Abstract: A vehicle steering system includes: a steering wheel having the capacity to steer a vehicle; a turning actuator having the capacity to turn a wheel; a backup clutch arranged between the steering wheel and the turning actuator and having the capacity to be able to mechanically connect the steering wheel to the turning actuator; and a clutch disengagement checking unit having the capacity to check whether the backup clutch is disengaged.Type: ApplicationFiled: August 9, 2013Publication date: March 6, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Mitsuo MURAKAMI
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Patent number: 8650982Abstract: An electric telescopic steering apparatus includes a jacket having a lower jacket and an upper jacket in order to telescope the jacket; and a screw shaft arranged along a longitudinal direction of the jacket and held under a rotation-locked state. The screw shaft includes one end portion supported by one of the lower jacket and the upper jacket. The electric telescopic steering apparatus further includes a nut screwed on another end portion of the screw shaft and supported by another of the lower jacket and the upper jacket; a driving section configured to drive a rotation of the nut; and a displacement absorbing section provided between the one end portion of the screw shaft and the jacket.Type: GrantFiled: June 28, 2011Date of Patent: February 18, 2014Assignee: Fuji Kiko Co., Ltd.Inventors: Mitsuyoshi Matsuno, Tadao Ito, Takeshi Miyagi
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Patent number: 8651526Abstract: In a steering apparatus, an upper bracket that supports a steering column is configured as a breakaway bracket, and has a telescopic adjustment function that allows the steering wheel position to be adjusted in the axial direction of the steering column. The upper bracket has a first through-hole extending through the upper bracket in the axial direction. The upper bracket is provided with a guide rail 7 that has a fixed portion and a body portion. The fixed portion is fixed to a mounting stay. The body portion extends from the fixed portion toward the front of a vehicle in the axial direction, and is inserted in the first through-hole.Type: GrantFiled: March 16, 2011Date of Patent: February 18, 2014Assignees: JTEKT Corporation, Fuji Kiko Co., Ltd.Inventors: Yasuhiro Nakamura, Keiji Kishimoto, Kazuyuki Tamenaga, Takeshi Matsuda, Hiroji Nagano, Kazuyoshi Wakabayashi, Shigeru Hoshino, Tomokazu Fujita
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Publication number: 20140033856Abstract: The invention relates to an angular contact bearing assembly for use in a steering column, comprising at least one rolling bearing comprising conductive components, a sleeve for mounting an conductive inner ring of the at least one rolling bearing on a shaft; and at least one conductive structure creating an electrically conductive contact between at least one of the conductive components of the at least one rolling bearing and the shaft. It is proposed that the sleeve and the conductive structure form an inseparable compound.Type: ApplicationFiled: July 19, 2013Publication date: February 6, 2014Inventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20140033855Abstract: An apparatus is configured for sealing a hole in a panel having a first surface on one side of the panel and a second surface on the other side of the panel. The apparatus includes a boot and a seal member. The boot includes a first portion having a first bellows, a second portion having a second bellows, and a third portion that interconnects the first portion and the second portion. The seal member is operatively connected to the third portion of the boot and is configured such that, when the third portion of the boot is within the hole, the seal member contacts the panel to form at least one seal around the hole.Type: ApplicationFiled: August 1, 2012Publication date: February 6, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Todd E. Allen
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Patent number: 8640567Abstract: A female screw member 6 supported by a movable side bracket 31 includes: a movable side casing 61 provided with a nut container 67 through which a male screw shaft member 54 passes; and a pair of nuts 62 and 63 inserted into the nut container 67 non-rotatably but movably in an axial direction of the male screw shaft member 54 while threadedly engaging with the male screw shaft member 54. The movable side casing 61 includes a wedge member 64 whose tip end 64c is inserted between the nuts 62 and 63. The nuts 62 and 63 are separated from each other when the wedge number 64 is inserted therebetween, and outside surfaces 62c and 63c of female screw portions 62b and 63b of the nuts 62 and 63 come into contact with and get held by a male screw portion 54a of the male screw shaft member 54, thereby eliminating backlash between the female screw portions 62b and 63b and the male screw portion 54a.Type: GrantFiled: July 22, 2011Date of Patent: February 4, 2014Assignee: Fuji Kiko Co. Ltd.Inventors: Mitsuyoshi Matsuno, Tadao Ito, Takeshi Miyagi
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Publication number: 20140026706Abstract: A steering device easily sets an absorption amount of impact energy to a predetermined magnitude at a time when a female male shaft and a male shaft undergo relative contraction upon occurrence of a vehicle collision. If the male shaft undergoes contraction by a length against the female shaft, a serrated edge on a right-end surface of the female shaft is butted against a left-end surface of an impact-energy absorption part. Then, the serrated edge of a female serration is firmly butted against a left-end surface of the impact-energy absorption part to undergo plastic deformation, whereupon resistance to collapsing increases, thereby absorbing impact energy.Type: ApplicationFiled: October 5, 2011Publication date: January 30, 2014Applicant: NSK Ltd.Inventors: Kouji Andou, Yukihiro Matsumoto
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Publication number: 20140020501Abstract: The angular contact bearing assembly for use in a steering column according to the invention comprises in particular a conductive inner ring with a concave recess forming a first raceway, a conductive outer ring with a concave recess forming a second raceway, a set of conductive balls contacting both the first raceway and the second raceway, a sleeve for mounting the conductive inner ring on a shaft; and at least one conductive part creating an electrically conductive contact between the inner ring and the shaft. It is proposed that the conductive part has a circumferential extension of less than 360° and does not have a main body in the shape of (or topologically equivalent to) a full ring.Type: ApplicationFiled: July 19, 2013Publication date: January 23, 2014Applicant: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130340562Abstract: There is provided an aluminum die cast part strength evaluating method is provided for correctly evaluating strength of an actual aluminum die cast part. Strength of the actual aluminum die cast part will be correctly evaluated by conducting ultrasonic inspection of a predetermined range of a high stress region of an aluminum die cast part, which is found out through stress analysis beforehand, for an internal defect, and evaluating that the aluminum die cast part has a predetermined strength if the maximum internal defect area within the predetermined range is equal to or less than a predetermined value. Moreover, an actual aluminum die cast part with a predetermined strength will be evaluated correctly by: evaluating strength using the aluminum die cast part strength evaluating method and setting the maximum-possible internal defect area within the predetermined range of the high stress region to 0.8 mm2 or less.Type: ApplicationFiled: October 28, 2011Publication date: December 26, 2013Applicant: NSK Ltd.Inventors: Munetaka Mitsumura, Shigeru Okita
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Patent number: 8613237Abstract: A steering arrangement for a motor vehicle includes a rotatable steering handle, in particular a steering wheel, and a steering spindle connected torsion-tight therewith. At least one generator device is provided for generating at least one haptic signal, and at least one rocker bar is fixed on a structural part of the steering arrangement in a fixing region. On the rocker bar, a pinging hammer is held such that it is deflectable with respect to the fixing region, and the rocker bar for the deflection of the pinging hammer is connected with the generator device. The pinging hammer can be brought into contact with a structural part of the steering arrangement.Type: GrantFiled: August 23, 2010Date of Patent: December 24, 2013Assignee: Thyssenkrupp Presta AktiengesellschaftInventor: Christian Lutz
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Publication number: 20130333511Abstract: Rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements which is arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of transmitting an axial preload to the inner race, the elastic preload element being mounted in direct contact with the inner race and being able to be in contact with an annular axial centring portion of the sleeve. A radial bearing flange of the sleeve extends radially from the axial centring portion towards the outside of the device and bears axially over its entire periphery against the elastic preload element. The rolling bearing assembly device comprises an axial retention means bearing axially over its entire periphery against the radial bearing flange of the sleeve.Type: ApplicationFiled: May 31, 2013Publication date: December 19, 2013Applicant: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130327175Abstract: A rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of applying an axial preload transmitted to the inner race. The elastic preload element is mounted in direct contact with an annular axial centring portion and bearing axially over its entire periphery against a radial bearing flange extending radially from the axial centring portion towards the outside of the device.Type: ApplicationFiled: May 30, 2013Publication date: December 12, 2013Applicant: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130327176Abstract: A steering column for a motor vehicle, with a bracket unit for fastening the steering column to the motor vehicle bodywork, and with at least one steering spindle bearing unit for the rotatable mounting of a steering spindle of the steering column, and with at least one bending clip for absorbing energy during a movement of the steering spindle bearing unit relative to the bracket unit by means of deformation of the bending tab. At least two bending limbs of the bending tab are connected to one another by at least one bent-over portion of the bending tab. One of the bending limbs is fastened to the steering spindle bearing unit, and the other bending limb is fastened or can be fastened to the bracket unit by at least one connecting device which can be released without being destroyed.Type: ApplicationFiled: November 16, 2011Publication date: December 12, 2013Inventors: Markus Domig, Odisseas Gogos, Karl Plangger
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Publication number: 20130319161Abstract: A steering column having a mounting bracket and a self-loosening capsule assembly configured for attachment to an adjacent vehicle component is provided. The mounting bracket includes an installation slot, a flange extending within the installation slot and a bracket keying mechanism positioned at a periphery of the installation slot. The self-loosening capsule assembly is received in the installation slot, and includes a capsule and capsule nut. The capsule includes a head and a body extending from the head, the body having a threaded outer surface, the head having a larger outer diameter than the body. The capsule nut includes a threaded inner surface for threaded coupling to the capsule and is movable so as to apply a first clamping force to the flange of the mounting bracket between the head and the capsule nut and a keying mechanism configured to interface with the bracket keying mechanism.Type: ApplicationFiled: November 8, 2012Publication date: December 5, 2013Inventors: William D. Cymbal, Melvin L. Tinnin, Richard K. Riefe
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Patent number: 8596160Abstract: The invention provides a steering apparatus which includes: an inner column 3; an outer column 4 fitted with the inner column 3 in such a manner that it is movable in a telescopic manner; a steering shaft 102 which is rotatably supported on the inner column 3 and outer column 4, and on the vehicle body rearward side of which a steering wheel 103 can be mounted; a lock apparatus 7 including a lock pin 73A which can be operated by an actuator to thereby prevent the rotation of the steering shaft 102; and, a lock housing 71 which is formed integrally with the outer column 4 and stores the lock apparatus 7 therein.Type: GrantFiled: November 12, 2008Date of Patent: December 3, 2013Assignee: NSK Ltd.Inventors: Tomonao Nagamura, Naoki Sawada, Wataru Hagiwara, Masaki Tomaru, Seiichi Moriyama
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Patent number: 8596161Abstract: A spring for assisting a tilt adjustment operation can be easily and rapidly attached to a fixed bracket and a movable bracket. Each of two flanges of a fixed bracket has a tilted flange plate and a locking piece. The locking piece has a guiding edge, a locking recess, an insertion recess, and a fixing hole. In a spring member, a first locking shaft portion is formed on the rear side of two coil portions, and a second locking shaft portion is formed rearward from the distal end of the first locking shaft portion. The first locking shaft portion is engaged with the locking recess, and the second locking shaft portion is engaged with the fixing hole. The distance between the first locking shaft portions of the spring member is less that the distance between the two guiding edges.Type: GrantFiled: February 9, 2011Date of Patent: December 3, 2013Assignee: Yamada Manufacturing Co., Ltd.Inventors: Takahiro Maniwa, Mitsuo Yabutsuka
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Publication number: 20130298716Abstract: A steering device for a vehicle comprises a steering wheel including a central part arranged for facing a driver and a rim that can be rotated in order to steer the vehicle, the steering wheel further comprising air dispensing means for directing an air flow towards the driver.Type: ApplicationFiled: April 30, 2013Publication date: November 14, 2013Applicant: CNH America LLCInventor: Tiziano SALVINI
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Patent number: 8578812Abstract: A structure is realized that is capable of preventing interference of respective friction plates (39, 40a, 40b) with other members existing therearound or with the body of a driver, and furthermore that facilitates, when assembling, insertion of a tension rod (17a) through a circular hole (47) and longitudinal elongated holes (18a, 18b) formed in the respective friction plates (39, 40a, 40b). The respective friction plates (39, 40a, 40b) are arranged between both of the side faces of a displacement bracket section (36) and the inner face of supporting plate sections (22a) that constitute a fixed side bracket (15a). Moreover, the end edges of the respective friction plates (39, 40a, 40b) symmetrically present in pairs are connected by connecting sections (45, 46a, 46b), to thereby integrate the left and right friction plates (39, 40a, 40b) so that the respective holes (45, 18a, 18b), through which the tension rod (17a) is to be inserted, can be easily aligned.Type: GrantFiled: October 16, 2007Date of Patent: November 12, 2013Assignee: NSK, Ltd.Inventor: Takahiro Minamigata
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Publication number: 20130276569Abstract: 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: ApplicationFiled: December 21, 2012Publication date: October 24, 2013Inventor: TRW LIMITED
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Patent number: 8562020Abstract: Construction of a steering column support apparatus is achieved that is able to suppress an increase in the height dimension, maintain a function of the steering column 6a being able to displace smoothly in the forward direction during a secondary collision and prevent the steering column from dropping down even when the steering column 6a is displaced in the forward direction due to a secondary collision. The steering column support apparatus comprises a non-dropping bracket 45 that is fastened to the vehicle body, a dropping bracket 46 that is supported by the steering column 6a, a pair of bolts 47 and a pair of support capsules 16a. During a secondary collision, the supporting force of the support capsules 16a for supporting the non-dropping bracket 45 is lost and the steering column 6a displaces in the forward direction together with the bolts 47, support capsules 16a and dropping bracket 46, however, does not drop from the non-dropping bracket.Type: GrantFiled: June 13, 2011Date of Patent: October 22, 2013Assignee: NSK Ltd.Inventors: Tetsuo Arakawa, Hiroshi Fukuda
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Patent number: 8544887Abstract: Construction of a steering column support apparatus is achieved that is capable of simplifying tuning for stabilizing the forward displacement of the steering wheel 1 during a secondary collision, and lowering and stabilizing the break away load of the steering column 6c. A connecting bracket 30 is used that comprises an installation plate section 31 that connects and fastens to the portion on the top surface of the top plate section 23 of a bracket 12b on the column side which is exposed on the inside of a locking notch 28, a raised section 32 that rises upward from the installation plate section 31, and a restraining plate section 33 that is bent and extends outward from the edge on the top end of the raised section 32.Type: GrantFiled: November 17, 2011Date of Patent: October 1, 2013Assignee: NSK Ltd.Inventors: Takeshi Fujiwara, Kiyoshi Sadakata, Toru Segawa, Takahiro Minamigata
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Patent number: 8540281Abstract: A steering system for allowing an operator to control the direction of travel of a vehicle propelled on wheels. The steering system comprises a steering input device configured to include a handle pivotally coupled to a linkage assembly configured to swivel, wherein the handle is configured to move in the fore and aft direction, wherein the steering input device generates input data based on the position of the linkage assembly and/or the handle. The steering system further comprises a communication device to communicate the input data received by the steering input device to a lower steering system, wherein the lower steering system is configured to receive the input data from the steering input device and control the direction of the wheels based on the input data received.Type: GrantFiled: May 6, 2011Date of Patent: September 24, 2013Assignee: TK Holdings Inc.Inventors: Jason Carl Lisseman, Steve Pasteiner, Jerome Bosch, Valerie Gardner
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Patent number: 8539855Abstract: A adjustable steering column for a motor vehicle includes a mounting part that can be attached to the chassis of the motor vehicle, and an adjusting part that can be adjusted relative to the mounting part. The adjusting part rotatably supports a segment of the steering spindle, and the segment is adjacent to a steering wheel side end of the steering spindle that can be adjusted relative to the mounting part between a first end position and a second end position, along an adjusting path, when adjusting the adjusting part. The steering-wheel side end is adjusted through at least part of the adjusting path in a coupled manner in one direction of a length adjustment of the steering column, and in one direction of a height or tilt adjustment of the steering column. A front guide pin is mounted at the adjusting part or on the mounting part, and the pin engages in at least one elongated hole provided in the other of the two parts.Type: GrantFiled: November 20, 2009Date of Patent: September 24, 2013Assignee: ThyssenKrupp Presta AktiengesellschaftInventor: Rony Schnitzer
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Patent number: 8523227Abstract: The steering column assembly has a base mounted to the machine and a steering column coupled to the base that pivots about the base at one end of the steering column. The steering column assembly has column plates and base plates with pinned ends and slotted ends. The pinned ends of the plates form pin openings. The column plates are pivotably coupled to the steering column with a column pin and the base plates are pivotably coupled to the base with a base pin. The column plates contact the base plates such that their respective slots intersect to form an opening through the slots. A locking pin fits in the opening and pushes the column plates against the base plates, creating friction between the plates that prevents the steering column from moving. When the locking pin is in an unlocked position the steering column is movable with at least two degrees of freedom. When the locking pin is in a locked position the steering column is not movable.Type: GrantFiled: December 13, 2010Date of Patent: September 3, 2013Assignee: Caterpillar Inc.Inventor: Keegan Roach
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Patent number: 8523228Abstract: Provided is construction of a steering column support apparatus that simplifies tuning for stabilizing the forward displacement of the steering wheel during a secondary collision, makes the apparatus more compact and low cost, and lowers and stabilizes the break away load. A bracket 12b on the column and a locking capsule 53 that are both made of metal plate are connected and fastened together by welding. A pair of left and right eave sections 56 are formed on both the left and right end sections of the locking capsule 53 by way of raised sections 55. The portion of the metal plate of a bracket 11 on the vehicle side on both sides of a locking hole 45 fits between the bottom surfaces of the eave sections 56 and the top surface of the bracket 12b on the column side so as to be able to break away during a secondary collision.Type: GrantFiled: October 21, 2011Date of Patent: September 3, 2013Assignee: NSK Ltd.Inventors: Takahiro Minamigata, Minao Umeda, Osamu Tatewaki, Kiyoshi Sadakata, Toru Segawa, Takeshi Fujiwara, Nobuyuki Nishimura
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Patent number: 8522639Abstract: The present invention provides a steering apparatus that can provide good operation feeling in telescopic adjustment and can have a very simple configuration. The steering apparatus has a fixed bracket, a movable bracket, a sliding shaft support member, and a tightening tool. The sliding shaft support member is constituted by a main sliding unit made of an inelastic resin and buffer portions made of a rubber or an elastic resin. The buffer portions are fixedly attached to both sides of the main sliding unit in the front-rear direction, the upper and lower surfaces of the main sliding unit are in a state of sliding contact with both guide edges of a long hole for telescopic adjustment of the movable bracket, and the buffer portions can abut only on both stop end edges and do not come into contact with the two guide edges.Type: GrantFiled: March 9, 2010Date of Patent: September 3, 2013Assignee: Yamada Manufacturing Co., Ltd.Inventors: Kouji Hirooka, Suguru Sugishita
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Publication number: 20130199867Abstract: A steering apparatus includes a wire fitting bracket that is fitted to an end portion of a connecting wire for connecting an outer tube to an inner tube and that has a bracket body and a plurality of protrusions. The bracket body is fitted to a steering column-side member with a bolt, and has a bolt insertion hole through which the bolt is passed. The protrusions protrude from the bracket body, and are arranged around an axis of the bolt insertion hole. The protrusions are formed of rotation restricting protrusions that restrict rotation of the wire fitting bracket and an erroneous fitting prevention protrusion that prevents erroneous fitting of the wire fitting bracket.Type: ApplicationFiled: January 17, 2013Publication date: August 8, 2013Applicant: JTEKT CORPORATIONInventor: JTEKT CORPORATION
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Publication number: 20130192408Abstract: A steering yoke is disclosed and includes a hollow cylindrical body that can be formed from a laminated sheet of metal and polymer. The hollow cylindrical body includes a substantially uniform wall thickness. Further, the hollow cylindrical body can include a first half, a second half, a seam extending at least partially along the body between the first half and the second half, an upper end having a surface, and a lower open end. The steering yoke can also include a bearing surface coupled to the surface of the upper end of the hollow cylindrical body and a spring perch disposed in the lower end of the hollow cylindrical body. The spring perch can include a spring pocket configured to support and retain a spring for supplying a biasing force to the yoke.Type: ApplicationFiled: January 21, 2013Publication date: August 1, 2013Inventors: Nicholas Witting, Joseph Liquore, Timothy J. Hagan
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Patent number: 8485554Abstract: A steering device has a guide rail and a holding rubber. The guide rail is mounted on a mounting stay of a vehicle by way of an upper bracket, and the holding rubber restricts movement of the guide rail relative to the upper bracket. The guide rail has a fixed portion and a main body portion extending forward of the vehicle along the axial direction of a steering shaft from the fixed portion. The main body portion is inserted into a through hole of a vehicle body bracket. The holding rubber has a positioning protrusion and a detent pawl for restricting movement of the guide rail relative to the upper bracket before being fixed to the mounting stay so as to hold them at a mounting position. The detent pawl is formed so as to reduce a restricting force for restricting movement of the guide rail relative to the upper bracket as the guide rail comes closer to the mounting stay by screwing a nut onto a bolt.Type: GrantFiled: March 14, 2011Date of Patent: July 16, 2013Assignee: JTEKT CorporationInventors: Akio Osuka, Ryota Okano
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Publication number: 20130160592Abstract: Provided is an electric power steering apparatus that is both lightweight and rigid. A lightweight electric power steering apparatus is achieved wherein a gear housing 45 that houses an electric assist mechanism, a lower support bracket 54 for fastening the gear housing 45 to the vehicle body, a sensor housing 56 that houses a torque sensor 57, an outer column 30 of a steering column 6c, and an upper support bracket 59a for fastening the middle section of the outer column 3 to the vehicle body are all integrally formed of synthetic resin with glass fibers, improving the strength of the joined sections of these members.Type: ApplicationFiled: January 19, 2012Publication date: June 27, 2013Applicant: NSK LTD.Inventors: Hiroshi Shibazaki, Tamotsu Waga, Kiyoshi Sadakata, Seiichi Moriyama
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Publication number: 20130160593Abstract: 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: ApplicationFiled: March 12, 2012Publication date: June 27, 2013Applicant: Iseki & Co., Ltd.Inventors: Kiyofumi Sakurahara, Koji Furukawa
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Publication number: 20130133460Abstract: A steering column apparatus has a fixed bracket fixed to a vehicle body and having a pair of long holes extending parallel to each other along a backward-and-forward direction; a movable bracket arranged movably in the backward-and-forward direction; a pair of bolts and a pair of nuts for fixing the movable bracket to a rear portion of the fixed bracket so that the movable bracket can move in the backward-and-forward direction with respect to the fixed bracket; a spring plate having pressing portions for holding the movable bracket at the rear portion of the fixed bracket by pressing the fixed bracket against the movable bracket; a shear pin connecting the fixed bracket and the movable bracket at the rear portion of the fixed bracket; and first and second low friction elements. Upon a secondary collision, the movable bracket smoothly moves toward a vehicle front side together with the spring plate.Type: ApplicationFiled: November 27, 2012Publication date: May 30, 2013Applicant: FUJI KIKO CO., LTD.Inventor: FUJI KIKO CO., LTD.
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Publication number: 20130118289Abstract: A vehicle steering system includes a steered shaft, and stoppers which restrict an amount of movement of the steered shaft in an axial direction. The steered shaft has first outer peripheral faces, second outer peripheral faces, and annular stepped portions. Each stepped portion includes a contact portion that faces a corresponding one of the stoppers in the axial direction, a first corner portion that has a concave curved sectional shape and connects the first outer peripheral face to an inner end of the contact portion, and a second corner portion that has a concave curved sectional shape with a larger curvature radius than that of the first corner portion, and connects the first outer peripheral face to the second outer peripheral face, at a position in front of or behind a central axis of the steered shaft.Type: ApplicationFiled: November 13, 2012Publication date: May 16, 2013Applicant: JTEKT CORPORATIONInventor: JTEKT Corporation
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Patent number: 8424412Abstract: A steering column for a motor vehicle includes a bracket unit bearing a steering spindle, and the unit is secured by means of securement bolts on a vehicle-stationary part. The securement bolts penetrate through elongated holes in the bracket unit or in the vehicle-stationary part, and the bracket unit in the event of a crash, is displaceable, starting from a starting position, with the displacement of the securement bolts in the elongated holes with respect to the vehicle-stationary part. Each elongated hole is disposed at least over a portion of its longitudinal extent in a retaining strip which, in the starting position of the bracket unit, includes a curvature, which, during a displacement of the bracket unit with respect to the vehicle-stationary part occurring in the event of a crash, is at least decreased through the cooperation with the securement bolt or a part disposed thereon.Type: GrantFiled: March 26, 2010Date of Patent: April 23, 2013Assignee: Thyssenkrupp Presta AktiengesellschaftInventor: Matteo Scapozza
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Publication number: 20130087006Abstract: 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: ApplicationFiled: October 9, 2012Publication date: April 11, 2013Applicant: MAZDA MOTOR CORPORATIONInventor: MAZDA MOTOR CORPORATION
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Patent number: 8408089Abstract: An energy absorbing steering column includes a first cylindrical member for accommodating a steering shaft of a vehicle and a second cylindrical member for accommodating the first cylindrical member and normally supporting the first cylindrical member in a predetermined position to allow the first cylindrical member to axially move relative to the second cylindrical member upon a predetermined or greater load applied to the steering shaft. The first cylindrical member includes first and second enlarged diameter portions, and the second cylindrical member includes first and second supporting portions. An elastic bush is provided between the first enlarged diameter portion and the first supporting portion for applying elastic force for supporting the steering shaft to restrict an axial movement of the first cylindrical member relative to the second cylindrical member.Type: GrantFiled: July 9, 2009Date of Patent: April 2, 2013Assignee: Aisin Seiki Kabushiki KaishaInventors: Morito Oshita, Hidetoshi Inayoshi
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Publication number: 20130068062Abstract: A motor vehicle steering column having an energy-absorbing device that includes a first element and a second element which engages the first element and moves with respect thereto during a vehicle impact to carry out mechanical deformation that absorbs energy. The first element is an elongated metal plate which extends in the longitudinal direction of the steering column and the second element has at least one guide element which is guided along the first element during a relative movement of the first and second elements and in so doing deforms the first element. The guide element is guided along an outer side of one of the longitudinal edges of the metal plate and engages therewith, which longitudinal edges extend in the longitudinal direction of the steering column.Type: ApplicationFiled: March 16, 2012Publication date: March 21, 2013Applicant: PROGRESS-WERK OBERKIRCH AGInventor: Florian Kircher
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Publication number: 20130055844Abstract: 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: September 7, 2012Publication date: March 7, 2013Inventor: Jong Han KIM
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Publication number: 20130047773Abstract: A steering device is provided that includes an aluminum-alloy column bolted with a steering lock apparatus, that prevents destruction of a flange to be bolted, and that prevents the bolt from being loosened by applying shock to a bolt head section through the use of a special tool. A counterbore is formed so deep that a slant plane is higher than a top end of a disk-shaped member of a bolt. A thief can hardly apply shock to the disk-shaped member of the bolt using a special tool. It is difficult to rotate and loosen the bolt. A vehicle can be prevented from being stolen by removing a steering lock apparatus from an outer column.Type: ApplicationFiled: October 21, 2010Publication date: February 28, 2013Applicant: NSK Ltd.Inventors: Yuuichi Tomaru, Shinji Okada, Daiki Orihara
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Patent number: 8365628Abstract: A method for designing a pole piece for a power assist steering system, includes: selecting a number of teeth, k, for the pole piece where k=n/2 and n represents an even number of poles; and selecting a ratio between an angle made by an inner tooth tip and an outer tooth tip, ?tp, and an angle made by a magnet pole width, ?mp, to provide a desired torque function for the steering system.Type: GrantFiled: June 19, 2008Date of Patent: February 5, 2013Assignee: Steering Solutions IP Holding CorporationInventors: Mohammad S. Islam, Christian E. Ross, Matthew W. Mielke
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Publication number: 20130025401Abstract: An adapter for a steering handle of a camera dolly includes a first part and a second part attached to the first part in a way that allows for angular adjustment between them. This allows the steering handle to be aligned or squared up relative to the dolly chassis. The first part may be an adapter base and the second part may be a riser. The adapter base may have a flange with slotted holes alignable with holes in the riser. When installed on a camera dolly, the adapter allows the steering handle to align as desired. The adapter also raises the steering handle up, to allow for ergonomic use by a taller dolly operator.Type: ApplicationFiled: October 9, 2012Publication date: January 31, 2013Applicant: CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.Inventor: CHAPMAN/LEONARD STUDIO EQUIPMENT, INC
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Publication number: 20120324965Abstract: In a steering apparatus configured by including: a steering shaft to which a steering wheel can be fitted; a steering column supported on a vehicle body and supporting the steering shaft rotatably; and a combination switch fixedly fitted to the steering column and constructed by combining a plurality of switches having different functions into one integral unit, the improvement comprises: a spacer having an inner peripheral surface that is fixedly fitted onto an outer peripheral surface of an end portion of the steering column on a rear side with respect to a vehicle body and an outer peripheral surface that is formed to have a dimension of an outer diameter enabling an inner peripheral surface of a fitting portion provided in the combination switch to be fitted onto the outer peripheral surface; and a rotation preventive mechanism preventing the spacer from rotating about the steering column.Type: ApplicationFiled: April 2, 2012Publication date: December 27, 2012Inventors: Kou Yamamoto, Noritomo Narita, Youhei Nakazato
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Publication number: 20120318092Abstract: A steering column includes an impact absorbing mechanism that absorbs an impact through contraction, that is, movement of an outer tube relative to an inner tube in the event of a secondary collision. Capsules are fixed to extended portions of a vehicle body-side bracket so as to be detachable when a load higher than or equal to a predetermined load, directed toward a front of a vehicle, is applied to the body-side bracket. Guide members oriented to extend toward the front of the vehicle are fixedly fastened, using bolts and nuts, to a mounting stay that constitutes a vehicle body with the capsules held therebetween. The steering column detached from the vehicle body-side bracket in the event of the secondary collision makes collapsing movement while the paired extended portions extending at both ends in a vehicle-width direction of the vehicle body-side bracket slide over upper faces of the guide members.Type: ApplicationFiled: May 21, 2012Publication date: December 20, 2012Applicant: JTEKT CORPORATIONInventor: Yoshikazu KUROUMARU
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Publication number: 20120317769Abstract: A method for converting the drive side of a vehicle. The method includes the step of mounting the steering box at (i) a horizontal angle of between 5 and 25 degrees and (ii) a vertical angle of 15 to 35 degrees relative to the straight portion of the vehicle chassis rails.Type: ApplicationFiled: May 18, 2012Publication date: December 20, 2012Inventors: Darren Trevor WAUGH, Warwick John DRENTH