WO2013118412A1 - 車両のステアリング装置 - Google Patents
車両のステアリング装置 Download PDFInfo
- Publication number
- WO2013118412A1 WO2013118412A1 PCT/JP2012/083378 JP2012083378W WO2013118412A1 WO 2013118412 A1 WO2013118412 A1 WO 2013118412A1 JP 2012083378 W JP2012083378 W JP 2012083378W WO 2013118412 A1 WO2013118412 A1 WO 2013118412A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tilt
- bracket
- steering column
- fixed
- steering
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/181—Steering columns yieldable or adjustable, e.g. tiltable with power actuated adjustment, e.g. with position memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
- B62D1/189—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment the entire column being tiltable as a unit
Definitions
- the present invention relates to a steering device for a vehicle, and more particularly to a steering device that supports a steering column so as to be swingable with respect to a vehicle body and adjusts the steering column to a desired tilt position.
- An electric tilt mechanism is known as a mechanism for adjusting the operation position of the steering wheel to a desired tilt position.
- the following Patent Document 1 discloses that the vertical tilt is not affected by tilt operation.
- “To provide a steering device capable of suitably suppressing sticking” (described in paragraph [0004] of Patent Document 1), “a steering shaft coupled to a steering wheel, and the steering shaft is rotatably supported.
- Steering device having a cylindrical column housing that is fixed to the vehicle body by a fixed bracket, and a tilt mechanism that adjusts the amount of tilting of the steering column relative to the fixed bracket based on the operation of a tilt motor The tilt mechanism is rotated by the tilt motor.
- Patent Document 2 aims to “provide a steering device that can commonly use a steering column regardless of the drive system of the tilt / telescopic mechanism” (paragraph [0005] of Patent Document 2).
- a steering apparatus comprising: a steering shaft to which a steering wheel is attached; a steering column that rotatably accommodates and supports the steering shaft; and a bracket for attaching a steering position adjusting mechanism to the steering column.
- a device has been proposed in which the bracket is configured so that the bracket is detachable (described in paragraph [0006]).
- the bracket is a support bracket for mounting a manual tilt / telescopic mechanism or a base bracket for mounting an electric tilt / telescopic mechanism" (same paragraph [0007]).
- the mounting portion of the base bracket and the mounting portion of the base bracket are made common ”(same paragraph [0009]).
- the steering device described in Patent Document 1 converts the output of a tilt motor (electric motor) into a linear motion by a slide mechanism using a screw shaft (trapezoidal screw or the like), and a steering mechanism of the steering wheel by a link mechanism using a bell crank. It is configured to convert to vertical displacement (tilt operation).
- the electric tilt mechanism has many components such as an electric motor and a link mechanism that constitute the drive unit, and is large and difficult to mount on a vehicle. It is.
- the present invention provides a small-sized electric tilt mechanism that can be easily mounted on a vehicle by reducing the load on the drive unit as much as possible in a vehicle steering apparatus that adjusts the steering column to a desired tilt position. It is an object of the present invention to provide a steering device that can be used.
- a steering device of the present invention includes a fixed bracket fixed to a vehicle body, a steering column supported to be swingable with respect to the vehicle body, and a relative position of the steering column with respect to the fixed bracket.
- a drive unit that adjusts, and a biasing member that supports one end of the fixed bracket and holds the steering column in a predetermined neutral position when the drive unit is not driven, It is configured to adjust to the tilt position of the tilt angle.
- the biasing member may be constituted by a coil spring that locks one end to the fixed bracket and the other end to the steering column.
- the coil spring includes a tension coil spring and a torsion coil spring.
- the biasing member can be constituted by a pair of tension coil springs or one double torsion type torsion coil spring.
- a tilt bracket that holds the steering column and is supported so as to be relatively movable with respect to the fixed bracket, and extends in a lateral direction of the vehicle body.
- a reduction gear that decelerates and rotationally drives the other end of the crank member, and rotates the tilt bracket about the axis of the tilt shaft according to the rotation of the electric motor to rotate the tilt bracket relative to the fixed bracket. The relative position can be adjusted.
- the urging member can be constituted by a coil spring that engages one end with the fixed bracket and engages the other end with at least one of the tilt bracket and the steering column.
- a pair of tension coil springs arranged on the left and right sides or one double torsion type torsion coil spring can be used.
- the fixed bracket is formed with a long hole having a dimension on the long side in the axial direction of the steering column, and the tilt shaft is supported in the long hole so as to be relatively movable. It is good to configure.
- the speed reducer includes a first worm gear fixed to the output shaft of the electric motor, a first worm wheel meshing with the first worm gear, and a second rotating integrally with the first worm wheel.
- a worm gear and a second worm wheel meshing with the second worm gear may be provided, and the rotation shaft of the second worm wheel may be fixed to the other end of the crank member.
- the present invention is configured as described above, the following effects can be obtained. That is, in the steering device of the present invention, the drive unit that adjusts the relative position of the steering column with respect to the fixed bracket, and the bias that supports one end of the fixed bracket and holds the steering column at a predetermined neutral position when the drive unit is not driven. Since the member is provided, the load on the drive unit can be greatly reduced by the biasing member. That is, when the drive unit is not driven, the steering column is held at a predetermined neutral position by the urging member, and the drive unit requires a driving force required to operate from the neutral position to the tilt up side or the tilt down side. Therefore, the load on the drive unit can be greatly reduced. For this reason, the drive unit can be miniaturized, and a small electric tilt mechanism that can be easily mounted on a vehicle can be configured.
- the drive unit can be downsized with a simple and inexpensive configuration.
- the biasing member can be constituted by a tension coil spring or a torsion coil spring, and a pair of tension coil springs may be arranged symmetrically in the lateral direction of the vehicle body, or a single torsion type torsion coil spring may be attached.
- the tilt bracket, tilt shaft, and drive unit configured as described above are provided, and the drive unit is configured to rotationally drive the tilt bracket about the axis of the tilt shaft to adjust the relative position of the tilt bracket with respect to the fixed bracket.
- the drive unit is provided with the crank member, the electric motor, and the speed reducer described above, and if the output of the electric motor is decelerated and the crank member is driven to rotate, the conventional slide mechanism or Without requiring a link mechanism, a small electric tilt mechanism that is simple and easy to assemble with a small number of parts can be configured. For example, if a component part of a manual tilt mechanism is attached to a fixed bracket and a tilt bracket similar to the above fixed to the steering column, a steering device including a manual tilt mechanism can be provided easily and easily.
- the urging member holds the steering column at a predetermined neutral position, and the drive unit is operated from the neutral position to the tilt up side or the tilt down side. Therefore, the load on the drive unit can be greatly reduced. For this reason, the drive unit can be reduced in size, and an inexpensive apparatus including a small electric tilt mechanism that can be easily mounted on a vehicle can be provided.
- the urging member can be constituted by a coil spring that locks one end to the fixed bracket and locks the other end to at least one of the tilt bracket and the steering column, for example, one double torsion type torsion coil It can be constituted only by a spring.
- the entire apparatus can be formed easily and inexpensively.
- the speed reducer includes first and second worm gears and first and second worm wheels, and is configured to fix the rotation shaft of the second worm wheel to the other end of the crank member.
- FIG. 3 is a cross-sectional view taken along line AA of FIG. 2, showing a drive unit for use in an embodiment of the present invention.
- FIG. 3 is a cross-sectional view taken along line BB of FIG. 2, showing a drive unit for use in an embodiment of the present invention.
- It is a side view which shows the state of the tilt-down position of the steering device which concerns on one Embodiment of this invention. It is a side view which shows the state of the tilt up position of the steering device which concerns on one Embodiment of this invention.
- FIG. 1 to 4 show a configuration of a steering apparatus 101 according to an embodiment of the present invention, in which a steering column 10 is swingably supported with respect to a vehicle body 100, and the steering column 10 is fixed to a fixed bracket 1. It is configured so that it can be adjusted to a tilt position of a desired tilt angle.
- the support structure of the steering column 10 to the vehicle body 100 is such that the tilt bracket 2 is supported to be relatively movable with respect to the fixed bracket 1 fixed to the vehicle body 100, and the intermediate portion of the steering column 10 is held by the tilt bracket 2. It is supported so that it can swing around a swing center (C) disposed in front of the vehicle body 100.
- C swing center
- the steering column 10 has a steering shaft 11 and a main tube 12 disposed coaxially so as to surround the steering shaft 11.
- a steering wheel (not shown) is supported at the rear end of the steering shaft 11, and the front end thereof is It is connected to a steering mechanism (not shown).
- the steering shaft 11 includes a cylindrical upper shaft 11a to which a steering wheel (not shown) is connected at the rear end portion, and a lower shaft 11b connected to the front end portion of the upper shaft 11a. That is, the upper shaft 11a and the lower shaft 11b are coupled so as to be relatively movable in the axial direction, and the front end portion of the lower shaft 11b is connected to a turning mechanism (not shown).
- This steering mechanism is configured to be steered by a steering wheel (not shown) through a wheel steering mechanism (not shown) by being driven in accordance with the operation of the steering wheel.
- the fixed bracket 1 is formed by joining (for example, by welding) an upper bracket 1a having a vehicle body fastening portion and a U-shaped lower bracket 1b as shown in FIG. Further, the tilt bracket 2 is formed in a U shape, and both end portions thereof are fixed to an intermediate portion of the steering column 10 (for example, by welding). A tilt shaft 3 is supported on the tilt bracket 2 so as to extend in the lateral direction of the vehicle body 100.
- the fixed bracket 1 is formed with elongated holes (one of which is shown in FIG. 1 as 1 s) having a long side dimension (longitudinal dimension) in the axial direction of the steering column 10 on both side walls of the lower bracket 1b.
- the tilt shaft 3 is disposed so as to penetrate the vehicle body 100 in the lateral direction through the elongated holes 1s, and the tilt shaft 3 is supported relative to the fixed bracket 1 so as to be relatively movable in the axial direction of the steering column 10. Yes. It should be noted that if there is a clearance between the elongated hole 1s and the tilt shaft 3, it leads to backlash of a steering wheel (not shown), so the clearance should be made as small as possible or have a dimensional relationship with a tightening margin.
- the drive unit 4 of this embodiment is disposed inside the U-shape of the tilt bracket 2 and is fixed to the tilt bracket 2 with screws or the like.
- the drive unit 4 is configured to rotate the tilt bracket 2 around the axis of the tilt shaft 3 and adjust the relative position of the tilt bracket 2 with respect to the fixed bracket 1.
- An electric motor 42 fixed to the tilt bracket 2 and a speed reducer 50 that decelerates the output of the electric motor 42 and rotationally drives the other end of the crank member 41 are provided.
- one end of a pair of tension coil springs (typically represented by 5) is locked to both ends of the upper bracket 1a constituting the fixed bracket 1, and the other end is locked to the tilt bracket 2. . That is, as shown in FIG. 2 with the lower end portion of the lower bracket 1b cut away, locking projections 2a and 2b are provided on both side walls of the tilt bracket 2, and the other end of the tension coil spring 5 is connected to these. It is locked.
- the locking projections 2a and 2b may be formed integrally with the tilt bracket 2 by cutting up or the like, or may be formed separately from the tilt bracket 2 and fixed by welding or the like.
- the other end of the tension coil spring 5 may be directly locked to the steering column 10 (for example, both side walls of the main tube 12).
- a biasing member is constituted by the pair of tension coil springs 5 so that the steering column 10 is held at a predetermined neutral position (tilt neutral position) when the drive unit 4 is not driven. It is energized.
- the speed reducer 50 reverses the tilt position so that the tilt position can be maintained with respect to the steering wheel input in order to prevent a tilt position change unintended by the driver from being input to the steering wheel (not shown). It is set as the structure which makes efficiency as small as possible. That is, as shown in FIG. 3, the first worm gear 51 fixed to the output shaft of the electric motor 42 and the first worm wheel 52 meshing with the first worm gear 51 constitute a first stage reduction mechanism.
- the second worm gear 53 that rotates integrally with the first worm wheel 52 and the second worm wheel 54 that meshes with the second worm gear 53 constitute a second-stage reduction mechanism.
- first worm wheel 52 and the second worm gear 53 are spline-coupled, for example, and rotate together.
- the rotational output of the electric motor 42 is configured to be decelerated by a two-stage reduction mechanism, but it may be only one stage or three or more stages.
- crank rotation shaft 43 As shown in FIG. 4, one end of the crank rotation shaft 43 is splined to the shaft portion of the second worm wheel 54, and the other end of the crank rotation shaft 43 is connected to the other end side of the crank member 41.
- the connecting means for both ends of the crank member 41 may be any of welding, press-fitting, screwing, etc., as long as one end is fixed to the tilt shaft 3 and the other end is fixed to the crank rotation shaft 43.
- the drive unit 4 of the present embodiment is configured as described above, when the electric motor 42 is driven, the rotation is appropriately decelerated by the speed reducer 50 and transmitted to the crank member 41, and the crank member 41 is Although it rotates (oscillates), since the tilt shaft 3 is coupled to the vehicle body 100 via the fixed bracket 1, the entire drive unit 4 rotates (oscillates) about the axis of the tilt shaft 3. And since the drive unit 4 is being fixed to the tilt bracket 2, the tilt bracket 2 will also rotate centering on the axis
- NT represents a neutral position (tilt neutral position)
- TD represents a tilt down position
- TU represents a tilt up position
- the drive unit 4 fixed to the tilt shaft 3) and the steering column 10 Then, there is a difference in the amount of movement in the column axis direction.
- the elongated hole 1 s formed in the fixed bracket 1 is set to have a shape having a long side dimension (longitudinal dimension) in the axial direction of the steering column 10, and the crank member 41 is not swung.
- the tilt shaft 3 is guided by the elongated hole 1s and moves, and stops at the position shown in FIGS.
- the long hole 1 s is fixed between the side walls of the fixed bracket 1 instead of the long hole 1 s.
- Long grooves (not shown) having the same shape may be formed at the same position, and both ends of the tilt shaft 3 may be slidably fitted into these long grooves.
- the steering column 10 is biased by the pair of tension coil springs 5 so that the steering column 10 is held at a predetermined neutral position when the drive unit 4 is not driven, the drive unit 4 is tilted. It is not necessary to bear a load for lifting the weight of the steering column 10 or the like during operation. Accordingly, the driving force to be output can be reduced as compared with a device that does not include the tension coil spring 5, and for example, the electric motor 42 can be downsized. Specifically, as shown in FIG. 5, when the steering column 10 is operated to the tilt-down side from the neutral position, the urging force gradually increases because of the operation in the direction in which the tension coil spring 5 extends. .
- the drive force that the drive unit 4 should output is only the increase in the urging force of the tension coil spring 5.
- the urging force gradually decreases because of the operation in the direction in which the tension coil spring 5 contracts. Therefore, the drive force that the drive unit 4 should output is only the amount of decrease in the biasing force of the tension coil spring 5.
- FIG. 7 shows factors to be considered when setting the urging force of the tension coil spring 5.
- the neutral position (with respect to the weight of the components of the steering column 10, the steering wheel 8, the combination switch 9, etc.
- the urging force of the tension coil spring 5 is set so as to balance with its own weight.
- the mass of the steering wheel 8 is M1
- the mass of the combination switch 9 is M2
- the mass of the assembly of the steering column 10 excluding the upper bracket 1a is M3
- the distance from the tilt center (C) to the center of gravity G1 of the steering wheel 8 is L1.
- EPS electronically controlled power steering system
- the tension coil spring 5 to which the urging force F is set as described above is stretched between the fixed bracket 1 and the tilt bracket 2, the total weight of the tension coil spring and the tension coil spring at the neutral position of the steering column 10.
- the urging force 5 is balanced and no load is input to the tilt shaft 3. Therefore, the drive unit 4 does not need to bear a load for lifting the weight of the steering column 10 or the like during the tilt operation, and the electric motor 42 and the speed reducer 50 are downsized as compared with a device that does not include the tension coil spring 5. It becomes possible to do.
- the spring length of the tension coil spring 5 decreases due to the tilt operation. ) Only decreases the biasing force. Therefore, a load corresponding to the decrease in the urging force is input to the tilt shaft 3.
- the actuator is operated to the tilt-down side, the spring length of the tension coil spring 5 is increased by the tilt operation, so that a biasing force of (spring constant ⁇ spring length change amount) is required. Therefore, a thrust (driving force) of [spring constant ⁇ amount of change in spring length] is required when tilting from the neutral position to either the tilt-up side or the tilt-down side.
- the electric motor 42 and the speed reducer 50 can be further reduced in size and cost.
- a single torsion type torsion coil spring 5x is provided. It is used. That is, both end portions of the double torsion type torsion coil spring 5x are locked to both end portions of the upper bracket 1a constituting the fixed bracket 1, and its main body portion is locked to the tilt bracket 2, so that one double torsion is held.
- a biasing member is configured by the mold torsion coil spring 5x, and is biased so as to hold the steering column 10 at a predetermined neutral position (tilt neutral position) when the drive unit 4 is not driven.
- the urging member can be constituted by the single double torsion type torsion coil spring 5x, further miniaturization and cost reduction are possible. Moreover, it is not necessary to provide the above-mentioned latching protrusion 2a, 2b in the tilt bracket 2 of this embodiment. Since other configurations are the same as those of the embodiment shown in FIGS. 1 to 4, substantially the same members are denoted by the same reference numerals and description thereof is omitted.
- FIG. 10 relates to still another embodiment of the present invention.
- brackets are provided on the left and right of the main tube 12 constituting the steering column 10. (Represented by 12x as a representative) are integrally formed. That is, in the present embodiment, one end portion of the first link 61 is swingably supported below the fixed bracket 1x, and the other end portion is swingably supported by one end portion of the second link 62. At the same time, an intermediate portion of the second link 62 is swingably supported below the bracket 12x, and the other end portion of the second link 62 is swingably supported by the nut 63 to constitute a link mechanism. .
- the nut 63 is screwed to the screw shaft 64, and when the screw shaft 64 is rotationally driven by the electric motor 65, the nut 63 moves and functions as a slider.
- the tension coil spring 5 constitutes an urging member, and the drive unit 6 When the vehicle is not driven, the steering column 10 is urged to be held at a predetermined neutral position (tilt neutral position). Although the other end of the tension coil spring 5 may be directly locked to the steering column 10 (main tube 12), the jumping is provided to a so-called jumping mechanism and biases the steering column only to the upper side of the vehicle body. It is necessary to provide it independently from the tension coil spring (not shown).
- the steering column 10 is fully extended at the neutral position.
- the self-weight and the biasing force of the tension coil spring 5 are balanced, and no load is input to the tilt shaft 3, and the drive unit 6 does not need to bear a load for lifting the self-weight of the steering column 10 or the like during the tilt operation.
- the electric motor 65 and the like can be reduced in size as compared with a device that does not include the tension coil spring 5 described above.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
1s 長穴
2 チルトブラケット
3 チルトシャフト
4,6 駆動ユニット
5 引張コイルばね(付勢部材)
5x ねじりコイルばね(付勢部材)
10 ステアリングコラム
41 クランク部材
42 電動モータ
50 減速機
65 電動モータ
100 車体
101 ステアリング装置
Claims (6)
- 車体に固定される固定ブラケットと、
前記車体に対し揺動可能に支持されるステアリングコラムと、
前記固定ブラケットに対する前記ステアリングコラムの相対位置を調整する駆動ユニットと、
前記固定ブラケットに一端を支持し前記駆動ユニットの非駆動時に前記ステアリングコラムを所定の中立位置に保持する付勢部材とを備え、
前記ステアリングコラムを前記固定ブラケットに対し所望の傾斜角度のチルト位置に調整する車両のステアリング装置。 - 前記付勢部材は、前記固定ブラケットに一端を係止し前記ステアリングコラムに他端を係止するコイルばねである請求項1記載の車両のステアリング装置。
- 前記ステアリングコラムを保持し、前記固定ブラケットに対し相対移動可能に支持されるチルトブラケットと、前記車体の横方向に延在し、前記固定ブラケットに対し前記ステアリングコラムの軸方向に相対移動可能に支持されるチルトシャフトを備え、前記駆動ユニットが、前記チルトシャフトに一端が固定されるクランク部材と、前記チルトブラケットに固定される電動モータと、該電動モータの出力を減速して前記クランク部材の他端を回転駆動する減速機とを備え、前記電動モータの回転に応じて、前記チルトシャフトの軸を中心に前記チルトブラケットを回転駆動し前記固定ブラケットに対する前記チルトブラケットの相対位置を調整する請求項1記載の車両のステアリング装置。
- 前記付勢部材は、前記固定ブラケットに一端を係止し前記チルトブラケット及び前記ステアリングコラムの少なくとも一方に他端を係止するコイルばねである請求項3記載の車両のステアリング装置。
- 前記固定ブラケットには、前記ステアリングコラムの軸方向に長尺側の寸法を有する長穴が形成されており、該長穴に前記チルトシャフトが相対移動可能に支持される請求項3又は4記載の車両のステアリング装置。
- 前記減速機は、前記電動モータの出力軸に固定する第1のウォームギヤと、該第1のウォームギヤに噛合する第1のウォームホイールと、該第1のウォームホイールと一体的に回転する第2のウォームギヤと、該第2のウォームギヤに噛合する第2のウォームホイールを備え、該第2のウォームホイールの回転軸を前記クランク部材の他端に固定する請求項3乃至5の何れか一項に記載の車両のステアリング装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012005851.8T DE112012005851B4 (de) | 2012-02-10 | 2012-12-25 | Lenkeinrichtung für ein Fahrzeug |
IN6508DEN2014 IN2014DN06508A (ja) | 2012-02-10 | 2012-12-25 | |
US14/376,476 US9321476B2 (en) | 2012-02-10 | 2012-12-25 | Steering apparatus for a vehicle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012027786A JP5839194B2 (ja) | 2012-02-10 | 2012-02-10 | 車両のステアリング装置 |
JP2012-027786 | 2012-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013118412A1 true WO2013118412A1 (ja) | 2013-08-15 |
Family
ID=48947196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/083378 WO2013118412A1 (ja) | 2012-02-10 | 2012-12-25 | 車両のステアリング装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9321476B2 (ja) |
JP (1) | JP5839194B2 (ja) |
DE (1) | DE112012005851B4 (ja) |
IN (1) | IN2014DN06508A (ja) |
WO (1) | WO2013118412A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210394813A1 (en) * | 2020-05-28 | 2021-12-23 | Nsk Ltd. | Electric steering device |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9150239B2 (en) * | 2012-02-10 | 2015-10-06 | Aisin Seiki Kabushiki Kaisha | Steering apparatus for a vehicle |
DE102013101045B3 (de) * | 2013-02-01 | 2014-05-15 | Thyssenkrupp Presta Aktiengesellschaft | Lenksäule für ein Kraftfahrzeug |
JP2015140124A (ja) * | 2014-01-30 | 2015-08-03 | アイシン精機株式会社 | 車両のステアリング装置 |
DE102016008561A1 (de) * | 2016-07-14 | 2018-01-18 | Thyssenkrupp Ag | Lenksäule mit elektro-mechanischer Fixiervorrichtung |
DE102019116761B4 (de) | 2019-06-21 | 2021-03-11 | Nidec Motors & Actuators (Germany) Gmbh | Höhenverstelleinrichtung einer Lenksäule eines Kraftfahrzeuges mit Federelement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000166267A (ja) * | 1998-09-25 | 2000-06-16 | Asmo Co Ltd | 超音波モ―タ及びステアリング装置 |
JP2003048546A (ja) * | 2001-08-07 | 2003-02-18 | Honda Motor Co Ltd | 車両用ステアリング装置 |
JP2010000840A (ja) * | 2008-06-18 | 2010-01-07 | Aisin Seiki Co Ltd | ステアリング装置 |
JP2011042274A (ja) * | 2009-08-21 | 2011-03-03 | Jtekt Corp | 位置調整式操舵装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3634977A1 (de) | 1985-10-14 | 1987-04-16 | Fuji Kiko Kk | Anordnung zur neigung eines lenkrades mittels einer hilfsantriebskraft |
EP0362960A3 (en) * | 1988-10-05 | 1990-06-27 | Sakai Chemical Industry Co., Ltd., | Use of a catalyst composition for denitrization and denitrizing catalysts |
JPH05147539A (ja) | 1991-11-27 | 1993-06-15 | Toyota Motor Corp | メカニカルメモリ式電動チルトステアリング機構 |
FR2696145B1 (fr) | 1992-09-28 | 1994-12-30 | Ecia Equip Composants Ind Auto | Ensemble de colonne de direction réglable en position pour véhicule automobile. |
JP3989323B2 (ja) * | 2002-07-31 | 2007-10-10 | 富士機工株式会社 | チルト式ステアリングコラム装置 |
JP4835017B2 (ja) | 2005-03-24 | 2011-12-14 | アイシン精機株式会社 | ステアリング装置 |
JP4696687B2 (ja) | 2005-05-25 | 2011-06-08 | アイシン精機株式会社 | ステアリング装置 |
US20060266151A1 (en) * | 2005-05-25 | 2006-11-30 | Admiral Tool And Manufacturing Company, Inc. | Power adjust tilt-telescope steering column |
JP4567040B2 (ja) * | 2007-09-07 | 2010-10-20 | 本田技研工業株式会社 | チルトテレスコ・ステアリング装置 |
EP2692610B1 (en) * | 2011-03-31 | 2016-08-24 | NSK Ltd. | Steering column device |
JP2013086713A (ja) * | 2011-10-20 | 2013-05-13 | Aisin Seiki Co Ltd | 車両のステアリング装置 |
-
2012
- 2012-02-10 JP JP2012027786A patent/JP5839194B2/ja not_active Expired - Fee Related
- 2012-12-25 IN IN6508DEN2014 patent/IN2014DN06508A/en unknown
- 2012-12-25 DE DE112012005851.8T patent/DE112012005851B4/de not_active Expired - Fee Related
- 2012-12-25 US US14/376,476 patent/US9321476B2/en not_active Expired - Fee Related
- 2012-12-25 WO PCT/JP2012/083378 patent/WO2013118412A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000166267A (ja) * | 1998-09-25 | 2000-06-16 | Asmo Co Ltd | 超音波モ―タ及びステアリング装置 |
JP2003048546A (ja) * | 2001-08-07 | 2003-02-18 | Honda Motor Co Ltd | 車両用ステアリング装置 |
JP2010000840A (ja) * | 2008-06-18 | 2010-01-07 | Aisin Seiki Co Ltd | ステアリング装置 |
JP2011042274A (ja) * | 2009-08-21 | 2011-03-03 | Jtekt Corp | 位置調整式操舵装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210394813A1 (en) * | 2020-05-28 | 2021-12-23 | Nsk Ltd. | Electric steering device |
US11623677B2 (en) * | 2020-05-28 | 2023-04-11 | Nsk Ltd. | Electric steering device |
Also Published As
Publication number | Publication date |
---|---|
DE112012005851B4 (de) | 2016-06-02 |
US9321476B2 (en) | 2016-04-26 |
JP2013163459A (ja) | 2013-08-22 |
JP5839194B2 (ja) | 2016-01-06 |
DE112012005851T5 (de) | 2014-10-23 |
US20150061271A1 (en) | 2015-03-05 |
IN2014DN06508A (ja) | 2015-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5839194B2 (ja) | 車両のステアリング装置 | |
US10501109B2 (en) | Steering apparatus for vehicle | |
US8171823B2 (en) | Power seat driving apparatus for vehicle | |
JP4927660B2 (ja) | 車輌用灯具 | |
JP5361975B2 (ja) | 電動式チルト操向装置 | |
JP2009096409A (ja) | 電動チルトステアリング装置 | |
WO2003078234A1 (fr) | Dispositif a colonne de direction electrique | |
JP2009224037A (ja) | 車輌用前照灯 | |
US20080156138A1 (en) | Steering apparatus | |
JP6044259B2 (ja) | チルト式ステアリング装置 | |
WO2013118411A1 (ja) | 車両のステアリング装置 | |
JP2009196388A (ja) | 電動チルト式ステアリング装置 | |
JP5776576B2 (ja) | 車両のステアリング装置 | |
JP2015140124A (ja) | 車両のステアリング装置 | |
JP4696687B2 (ja) | ステアリング装置 | |
JP5729324B2 (ja) | 車両のステアリング装置 | |
JP2009292429A (ja) | 車両のステアリング装置 | |
JP2010116047A (ja) | ステアリング装置 | |
JP2019023050A (ja) | 車両のステアリング装置 | |
JP2016107688A (ja) | 車両のステアリング装置 | |
KR20050008354A (ko) | 스티어링휠의 틸팅 및 텔레스코픽 장치 | |
JP2008219977A (ja) | モータ及び電動パワーステアリング装置 | |
JP5076383B2 (ja) | ステアリング装置 | |
JP2016060423A (ja) | 車両のステアリング装置 | |
JP2018197006A (ja) | 車両のステアリング装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12867840 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14376476 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120120058518 Country of ref document: DE Ref document number: 112012005851 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12867840 Country of ref document: EP Kind code of ref document: A1 |