Class / Patent application number | Description | Number of patent applications / Date published |
074495000 | Position controllers | 26 |
20090107284 | Steering column assembly including a mechanical strut and machine using same - A machine includes a steering column assembly and a mechanical strut pivotably attached to the steering column assembly. The mechanical strut, free of pressurized gas, is positioned to tilt at least a portion of the steering column assembly about an axis. A tilt adjustment mechanism is movable to release a friction lock mechanism within the mechanical strut. The mechanical strut is telescopically movable through a continuous range of positions when the friction lock mechanism is released. | 04-30-2009 |
20090145258 | Steering Column Assembly - A steering column assembly having an adjustable shroud comprises a fixed portion arranged to be secured to a body of a vehicle and a moving portion which can be moved telescopically relative to the fixed portion, a clamp mechanism which releasably fixes the moving portion in position relative the vehicle body, the clamp mechanism being movable between a first, unclamped, position in which the fixed portion and the moving portion can move relative to one another and a second, clamped, position in which the fixed portion and the moving portion are prevented from relative movement, and a lock mechanism, wherein the assembly is so arranged that when the clamp mechanism is in the first position the lock mechanism limits a range of movement of the moving portion relative to the fixed portion at least in a collapse direction by providing a path for collapse forces from the moving portion through the lock mechanism to the fixed portion, and when the clamp mechanism is in the second position the lock mechanism permits additional telescopic movement of the moving portion towards the fixed portion beyond the limited range of movement by removing the force path. | 06-11-2009 |
20090314121 | TILTING AND TELESCOPIC STEERING APPARATUS - A tilting and telescopic apparatus is provided. The apparatus includes a column housing surrounding a steering shaft, a telescopic tube coupled, on a first end, to the column housing, a telescopic bracket surrounding a second end of the telescopic tube so as to slidably move along the telescopic tube, a tilt shaft provided in the telescopic bracket, a tilt bracket rotatably coupled to the tilt shaft, an adjusting bolt passing through one side of the telescopic bracket and the tilt bracket, a cam provided on one end of the adjusting bolt, an adjusting lever driving the cam, and a tilt locking member provided on the other end of the adjusting bolt. In the apparatus, no cable is necessary and the adjusting lever is provided on the telescopic bracket, thereby smoothing the tilting and telescoping operations thereof. | 12-24-2009 |
20100170364 | ELECTRIC CLAMPING DEVICE FOR AN ADJUSTABLE MOTOR VEHICLE STEERING COLUMN - An adjustable steering column adjustable includes a steering shaft mounted in a body tube arranged in a movable support member and immobilized on a fixed support member by an electric clamping system. The clamping system is mounted in a casing supporting an electric actuator and includes a transmission mechanism, an immobilizing assembly and a clamping rod passing through the fixed support member. The immobilizing assembly includes a fixed cam rotationally fixed with respect to the clamping rod, and a rotationally movable cam, the cams having rolling paths for balls. Each rolling path has the shape of a spiral with an escape slope for a ball, in order to initiate clamping or unclamping depending on the rotation direction of the movable cam relative to the fixed cam. | 07-08-2010 |
20100186536 | STEERING COLUMN MEMORY MECHANISM - A steering column ( | 07-29-2010 |
20130055846 | Steering Lock Device - A steering lock device includes a lock member ( | 03-07-2013 |
20130160598 | STEERING DEVICE - A steering device includes a fixed bracket, a movable bracket, a friction plate, a first friction washer, a pressing plate, engagement units, a second friction washer, and a fastening tool. The friction plate is attached to face, with an appropriate gap, at least one of both fixed side portions of the fixed bracket. The first washer is inserted between the fixed side portion and the friction plate. The pressing plate is attached to an outer surface of the friction plate. The engagement unit causes the pressing plate to be detachably attached and be immovable at least in a vertical direction. The second friction washer is clamped between the pressing plate and the friction plate. The fixed bracket, the friction plate, the first friction washer, the second friction washer, and the pressing plate are connected by penetrating therethrough a lock bolt of the fastening tool. | 06-27-2013 |
20130174686 | STEERING COLUMN LOCK - 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. | 07-11-2013 |
20130205935 | STEERING COLUMN TELESCOPE AND E/A LOCKING DEVICE - A locking device for a steering column is provided. The locking device includes an operating lever configured to rotate between a first position and a second position, an actuating body configured to rotate in response to rotation of the operating lever and a locking cam operably connected to the actuating body and rotatable between a locked position and an unlocked position in response to rotation of the actuating body. The locking cam includes an eccentric locking surface having a plurality of locking teeth. A locking segment is positioned adjacent to the locking cam, the locking segment having a plurality of segment teeth formed thereon. A shaft extends along a first axis and the actuating body and locking cam are positioned on the shaft and configured to rotate about the first axis. | 08-15-2013 |
20130255431 | Locking Device for a Vehicle Steering System - A locking device for a vehicle steering system, having a steering gear, a servomotor which is adapted to provide a steering assist force, a blocking ring which is assigned to a motor shaft of the servomotor, and a locking member which is adapted to engage in the blocking ring to block rotation of the motor shaft of the servomotor and thereby to lock the steering gear, further provision being made for an actuating member having the locking member adjustably mounted thereon, and the actuating member being adjustable by a drive motor between a blocking position and a release position. | 10-03-2013 |
20130263686 | STEERING DEVICE - A steering device includes a housing constituted by an enclosing main body section, a separation section formed on two sides of on the lower side of the enclosing main body section along the axial direction thereof, and clamping sections formed respectively on two sides of the enclosing main body section so as to face each other in the lateral direction of the separation section; a fixed bracket having fixed side sections that clamp the housing at two sides in the lateral direction; a clamp that clamps the two clamping sections of the housing and the two fixed side sections of the fixed bracket; an outer pipe having at the axially front side thereof a slit formed in the axial direction; and an inner pipe inserted into the inner circumferential side of the outer pipe. | 10-10-2013 |
20130319164 | ELECTRIC STEERING LOCK DEVICE - An objective is to provide an electric steering lock device capable of preventing a lock member from being falsely detected as being at an unlock position to unfailingly ensure that an engine is started with a steering wheel being unlocked. In the electric steering lock device, magnetic detection means placed at a position corresponding to an unlock position of the lock member is configured by including a Hall element (north-pole magnetic detection element) configured to be turned on when detecting the north pole of a magnet fixed to the lock member and a Hall element (south-pole magnetic detection element) configured to be turned on when detecting the south pole of the magnet. A microcomputer (control means) determines that the lock member has moved to the unlock position when the Hall elements (north-pole and south-pole magnetic detection elements) are both turned on, and then stops driving an electric motor (electric actuator). | 12-05-2013 |
20140013895 | STEERING LOCK DEVICE - On at least either one of an inside of an opening edge of a cover ( | 01-16-2014 |
20140026708 | STEERING LOCK DEVICE - An auxiliary lock mechanism that locks a lock member ( | 01-30-2014 |
20140069224 | STEERING LOCK - A steering lock for locking a rotary steering member against rotation. A lockbolt is movable along a first axis between steering member-locking and -unlocking positions. A shuttle moves between a non-blocking position, in which the shuttle does not obstruct movement of the lockbolt from the steering member-locking position, and a blocking position, in which the shuttle obstructs movement of the lockbolt out of the steering member-locking position. An actuator drives the lockbolt to the steering member-locking position by moving the shuttle to the blocking position. An output gear is drivable by the actuator. A rotary drive member has a first portion formed with gear teeth meshed with the output gear, and a second portion formed with a driving structure engaged with a follower structure of the shuttle, whereby the shuttle is configured to translate axially toward and away from the first axis when the rotary drive member rotates in place. | 03-13-2014 |
20140352482 | TILT OR TILT AND TELESCOPIC STEERING APPARATUS FOR VEHICLE - The present invention relates to a tilt or tilt and telescopic steering apparatus for use in a vehicle. According to an exemplary embodiment of the present invention, a conventional structure, which should be provided with both of tilting fixing gears and telescopic fixing gears for locking after a tilt or tilt and telescopic operation, is improved in such a manner that the tilt or tilt and telescopic operation may be locked by a locking member and a linear protruding portion. As a result, an improper tooth-engagement phenomenon (tooth-on-tooth phenomenon) between gear teeth can be prevented, the tilt operation and the telescopic operation can be simultaneously locked, and required components can be reduced such that material costs can be reduced. | 12-04-2014 |
20140373664 | Electric Steering Lock Device - A motor cover ( | 12-25-2014 |
20140373665 | STEERING LOCK - A steering lock for inhibiting rotation of a rotary steering member having a rib. A lockbolt is movable along a first axis between steering member-locking and -unlocking positions. A shuttle moves between a non-blocking position, in which the shuttle does not obstruct movement of the lockbolt from the steering member-locking position, and a blocking position, in which the shuttle obstructs movement of the lockbolt out of the steering member-locking position. An actuator is coupled to the shuttle and operable to drive the lockbolt to the steering member-locking position by moving the shuttle from the non-blocking position to the blocking position. The lockbolt is unbiased along the first axis. | 12-25-2014 |
20150027263 | PLUG-ON BODY FOR A CLAMPING BOLT - A plug-on body for a clamping bolt of an adjustable steering column for a motor vehicle. The plug-on body includes at least one opening for guiding the clamping bolt through the opening of the plug-on body and at least one or two damped elongated hole stops for damping an impact of the clamping bolt on an end of an elongated hole. | 01-29-2015 |
20150375772 | STEERING SYSTEM - An electric steering system includes a steering wheel and a first housing in which a steering shaft is arranged and rotatably mounted to a motor vehicle. A locking device is provided to lock the steering shaft at conclusion of a rotation as limitation of a steering angle input. The locking device includes a second housing which is connected in fixed rotative engagement with the first housing, and a locking bar configured for engagement in the steering shaft and arranged in the second housing such as to impact the steering shaft, when the steering shaft moves in relation to the second housing in the event of a crash, and to deform the first housing. | 12-31-2015 |
20160001740 | ELECTRIC STEERING COLUMN LOCK SYSTEM - A locking device for a motor vehicle having a steering wheel column has a housing, a worm wheel cover, a blocking bolt that locks a steering wheel shaft in the steering wheel column, wherein the blocking bolt is movable between a first and a second position, a drive that moves the blocking bolt from the first position to the second position, a latching element that latches the blocking bolt, a mechanical activation mechanism that activates the latching element, and that has a trigger element, and a pushing element. In the first position, the blocking bolt is in blocking engagement with the steering wheel shaft. In the second position, the blocking bolt is disengaged from the steering wheel shaft. The latching element comprises a pin, and an opening is disposed in the blocking bolt for engagement with the pin. | 01-07-2016 |
20160001808 | STEERING LOCK DEVICE FOR A MOTOR VEHICLE - A locking device for a motor vehicle having a steering column has a blocking bolt that locks the steering wheel shaft in the steering wheel column, wherein the blocking bolt is movable between a first and a second position, a return element that returns the blocking bolt to the first position, and at least one protection cover that at least partially covers the return element. In the first position, the blocking bolt is in blocking engagement with the steering wheel shaft. In the second position, the blocking bolt is disengaged from the steering wheel shaft. The return element is a torsion spring. The torsion spring is a coil spring with a coil body and a connection hook. A first end portion of the torsion spring has a hook extension, and is inserted into an opening of the blocking bolt and is covered at least partially by the blocking bolt. | 01-07-2016 |
20160107676 | STEERING APPARATUS - A steering apparatus includes a first member which rotates together with an operation lever which is operated to rotate and a third member which is supported rotatably via a friction reducing mechanism by a second member which is restricted from rotating. A cam mechanism which brings a fixed side plate into press contact with a column side plate includes an axially facing surface which is provided on the first member and on which a cam surface is formed, an axially facing surface which is provided on the third member, rolling elements which are interposed between both the axially facing surfaces, and a retainer which holds the rolling elements and which is restricted from rotating by the second member. | 04-21-2016 |
20160144884 | Steering Column Assembly - An adjustable steering column assembly comprises a steering column shroud, a support bracket, and a clamp mechanism. The support bracket comprises two arms having a portion of the column shroud located therebetween. The clamp mechanism comprises a pin that passes through slots in the arms and carries a fixed cam portion and moving cam portion, relative rotation of the fixed cam portion and moving cam portion causing the clamp mechanism to move between a locked position and an unlocked position. The fixed cam portion has an anti-rotation feature that sits at least partially within one of the slots in one of the arms and which co-operates with the side walls of the slot to substantially prevent unwanted rotation of the fixed portion of the cam mechanism. The anti-rotation feature carries at least one contact portion that in use contacts the side walls of the slot as the steering column is adjusted and the contact portion and side walls are configured such that in use the anti-rotation feature does not cause any significant permanent deformation of the side walls due to preferential deformation of the contact portion. | 05-26-2016 |
20160176433 | STEERING DEVICE | 06-23-2016 |
20160185380 | Support Apparatus for Steering Column and Manufacturing Method Thereof - Construction is achieved that makes it possible to stably and sufficiently increase support rigidity of a column-side bracket with respect to a vehicle-side bracket. The vehicle-side bracket and a locking capsule that is fastened to the column-side bracket are connected with synthetic resin locking pins so as to be able to break away during a secondary collision. Concave sections are formed on the bottom surface of the vehicle-side bracket, and together with one end being connected to small through holes in which the locking pins are located, the other end is open to the external space side. Part of the synthetic resin of the locking pins is exposed to the external space side through these concave sections. | 06-30-2016 |