WO2023083554A1 - Lenkvorrichtung, kraftfahrzeug mit einer solchen lenkvorrichtung und verfahren zum betreiben einer solchen lenkvorrichtung - Google Patents
Lenkvorrichtung, kraftfahrzeug mit einer solchen lenkvorrichtung und verfahren zum betreiben einer solchen lenkvorrichtung Download PDFInfo
- Publication number
- WO2023083554A1 WO2023083554A1 PCT/EP2022/078518 EP2022078518W WO2023083554A1 WO 2023083554 A1 WO2023083554 A1 WO 2023083554A1 EP 2022078518 W EP2022078518 W EP 2022078518W WO 2023083554 A1 WO2023083554 A1 WO 2023083554A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steering
- sleeve
- bolt
- recess
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/001—Mechanical components or aspects of steer-by-wire systems, not otherwise provided for in this maingroup
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
Definitions
- the invention relates to a steering device, a motor vehicle with such a steering device and a method for operating such a steering device.
- Steering devices designed as steer-by-wire steering devices are known in which, due to the mechanical design, a steering wheel having the steering device can be turned without force in some situations, particularly when a motor vehicle having the steering device is in a parked position.
- a mechanical steering stop which is implemented in conventional steering devices in particular in a steering gear, cannot be used in this form in steer-by-wire steering devices, since mechanical and electronic components at the end of the steering device near the steering wheel are no longer protected by a mechanical limitation.
- steering devices that are designed as steer-by-wire steering devices are known, which have an electronic steering stop.
- the disadvantage of this is that the electronic steering stop can be overcome with a corresponding use of force.
- steering devices that are designed as steer-by-wire steering devices are known, which have a series connection of a plurality of mechanical steering stops.
- a disadvantage of these steering devices is that they are complicated and expensive, and the force-free turning in the parking position cannot be prevented.
- the KR 1020180028235 A refers to a
- Steering wheel rotation limiting device that limits the rotation angle of the steering wheel to a can limit certain angle and due to external conditions such. B. a situation where the front wheel gets stuck on the curb, the steering of the front wheel is affected by a resistance at any turning angle of the steering wheel. Regarding a steering wheel rotation limiting device, it is able to immediately restrict the rotation of the steering wheel to match the limited rotation angle. Further, the document relates to a rotation limiting device of a steering wheel installed in a steering reaction force device of a steer-by-wire system.
- a steering shaft on which the steering wheel is installed a case having a hollow portion through which the steering shaft passes, inside the case a stopper placed there to adjust the rotation angle of the steering wheel to a predetermined angle to limit.
- the steering shaft is located on the outside of the housing.
- a locking unit for restricting the rotation of the steering wheel is possible at any angle of rotation of the steering wheel.
- WO 2020256426 A1 discloses a device with which it is possible to provide a steer-by-wire type steering device that: Limits a driver's steering wheel operation within a maximum turning angle, thereby increasing the steering feeling for the driver and preventing that a clock spring installed on a steering wheel is damaged and enables parts to be manufactured and processed more easily. It enables easy assembly; has low interference with surrounding parts.
- the device can be developed in various structures and is advantageous in terms of packaging.
- the invention is based on the object of creating a steering device, a motor vehicle with such a steering device and a method for operating such a steering device, the disadvantages mentioned being at least partially eliminated, preferably avoided.
- the object is achieved in particular by creating a steering device which is designed as a steer-by-wire steering device.
- the steering device has a steering spindle which is rotatably arranged in the circumferential direction, a casing tube which at least partially encompasses the steering spindle in the circumferential direction, a steering spindle in Circumferentially encompassing sleeve and a locking device.
- the steering shaft is fixed relative to the mandrel in an axial direction of the steering shaft.
- the steering spindle has an external thread which meshes with an internal thread of the sleeve, the sleeve being fitted into the jacket tube in a form-fitting manner in such a way that the sleeve can be displaced relative to the jacket tube in the axial direction and is fixed in the circumferential direction.
- the lateral surface of the sleeve has at least one indentation, the locking device and the at least one indentation being arranged relative to one another in such a way that the locking device can engage in the at least one indentation in at least one axial position of the sleeve.
- the steering device can thus be designed to save space. Furthermore, expensive gear units for blocking a rotation of the steering spindle in the parking position can also advantageously be dispensed with.
- the lateral surface of the sleeve preferably has a plurality of indentations, particularly preferably three indentations, with the locking device and the plurality of indentations being arranged relative to one another in such a way that the locking device can engage in one indentation of the plurality of indentations in at least one axial position of the sleeve .
- two indentations of the plurality of indentations are spaced apart axially from one another.
- at least two indentations of the plurality of indentations are of identical design.
- the pitch of the internal thread and/or the external thread is preferably from 2 mm to 10 mm, particularly preferably 5 mm.
- the sleeve can be displaced between a first end position and a second end position in the axial direction of the steering spindle.
- the steering device is designed in such a way that in the zero position the wheels that can be actuated by means of the steering device have no steering angle.
- a distance between the zero position and the first end position along a displacement distance is preferably 6 mm to 7 mm, preferably from 6.2 mm to 6.7 mm.
- the sleeve can preferably be displaced from the zero position to the first end position by rotating the steering spindle through an angle of rotation of 400° to 500°, preferably 440° to 480°.
- a distance between the zero position and the second end position along a displacement distance is preferably from 6 mm to 7 mm, preferably from 6.2 mm to 6.7 mm.
- the sleeve can be displaced from the zero position to the second end position, preferably by rotating the steering spindle through an angle of rotation of 400° to 500°, preferably 440° to 480°.
- the steering spindle is displaced from the zero position to the first end position in the case of a clockwise rotation and from the zero position to the second end position in the case of a counterclockwise rotation.
- the steering spindle is preferably displaced from the zero position to the second end position in the case of a clockwise rotation and from the zero position to the first end position in the case of a counterclockwise rotation.
- the pitch of the internal thread and/or the external thread is particularly preferably designed in such a way that the distance between the zero position and the first end position is from 6 mm to 7 mm, particularly preferably from 6.2 mm to 6.7 mm, and the steering spindle is rotated through an angle of rotation of 400° to 500°, particularly preferably from 440° to 480°, in order to displace the sleeve from the zero position into the first end position.
- the pitch of the internal thread and/or the external thread is particularly preferably designed in such a way that the distance between the zero position and the second end position is from 6 mm to 7 mm, particularly preferably from 6.2 mm to 6.7 mm. is and the steering spindle is rotated through an angle of rotation of 400° to 500°, particularly preferably from 440° to 480°, in order to shift the sleeve from the zero position to the second end position.
- the at least one depression is formed in a bottom surface of a recess—as a partial surface of the lateral surface—of the sleeve.
- the recess has a first stop surface and a second stop surface in the axial direction of the steering shaft.
- a housing surrounding the locking device engages in the recess in such a way that the housing, in conjunction with the first stop surface and the second stop surface, limits the displacement of the sleeve along the axial direction of the steering spindle.
- the steering stop in particular a steering angle range of the steering spindle, is mechanically limited by means of the recess.
- the recess preferably has a length in the axial direction of the steering shaft that is the sum of the displacement distance from the zero position to the first end position, in particular from 6 mm to 7 mm, preferably from 6.2 mm to 6.7 mm, the displacement distance from the zero position to the second end position, in particular from 6 mm to 7 mm, preferably from 6.2 mm to 6.7 mm, and an expansion of the housing surrounding the locking device in the axial direction of the steering spindle.
- the locking device has a bolt.
- the bolt of the locking device is designed to engage in the at least one recess.
- the bolt of the locking device is preferably designed to be able to engage in each indentation of the plurality of indentations.
- the blocking of the steering spindle, in particular in the parking position can thus be implemented in a simple manner.
- the bolt of the locking device is prestressed into a locked state and can be displaced into a release state by means of an actuator, in particular an electric motor, against the prestressing, which is generated in particular by a spring.
- the bolt of the locking device engages in the at least one recess in the locked state and thus blocks rotation of the steering spindle about the axial direction of the steering spindle.
- the bolt of the locking device does not engage in the at least one recess in the release state.
- the steering shaft can be rotated around the axial direction of the steering shaft.
- the sleeve engages in a form-fitting manner in the casing tube by means of at least one radial elevation.
- the at least one radial elevation has the recess.
- the mechanical steering stop, the mechanical blocking of the steering spindle and the mechanical fixing of the sleeve in the circumferential direction can be implemented together in a simple manner.
- the steering device has a steering sensor.
- the steering sensor is configured to determine a functional state of the bolt selected from the release state, a waiting state and the locked state.
- the bolt In the release state, the bolt cannot block rotation of the steering shaft.
- the bolt In the release state, the bolt is preferably arranged outside the recess. However, this is not absolutely necessary. It is important that the bolt is held in the release state against the preload by the actuator.
- the bolt In the waiting state, the bolt is pretensioned in particular against the bottom surface of the recess - and is not held by the actuator - in order to be able to engage in a recess of the at least one recess as soon as it overlaps with it by rotation of the steering shaft and displacement of the sleeve.
- the locked state the bolt engages in a recess of the at least one recess.
- the bolt of the locking device does not engage in the at least one recess in the waiting state.
- the steering shaft can be rotated around the axial direction of the steering shaft.
- the bolt is designed in such a way that the bolt is pushed into the at least one depression when the steering shaft rotates.
- the bolt in the release state, the bolt is displaced against a pretension, with this displacement preferably being able to be implemented by activating an actuator, in particular an electric motor.
- the actuator is not activated in the wait and lock states. It can thus be determined in a simple manner, in particular based on the actuator, whether the bolt is in the release state or not.
- the object is also achieved by creating a motor vehicle with a steering device according to the invention or a steering device according to one or more of the embodiments described above.
- the steering device of the motor vehicle has the steering sensor.
- the steering sensor is in particular operatively connected to the steering spindle and the locking device.
- the motor vehicle is designed as a passenger car.
- the motor vehicle it is also possible for the motor vehicle to be a truck, a commercial vehicle, or another motor vehicle.
- the object is also achieved by creating a method for operating a steering device according to the invention or a steering device according to one or more of the embodiments described above.
- the steering sensor is operatively connected to the steering spindle and the locking device.
- a functional state of the bolt selected from a group consisting of the release state, the waiting state and the locked state, is determined by means of the steering sensor. If the bolt is in the waiting state, the steering shaft is rotated - in particular automatically - until the bolt is urged into the locked state, in particular by the preload.
- the method is preferably carried out by means of a control device, the control device being operatively connected in particular to the steering sensor, the steering spindle and the locking device and being set up to actuate them in each case.
- the steering spindle is particularly preferably rotated automatically by a motor which is controlled in particular by the control device.
- FIG. 1 shows a schematic representation of the first exemplary embodiment of a motor vehicle
- FIG. 2 shows a schematic sectional illustration of an exemplary embodiment of a steering device
- 3 shows a schematic representation of the exemplary embodiment of the steering device in four positions
- FIG. 4 shows a schematic representation of an exemplary embodiment of a sleeve.
- FIG. 5 shows a flow chart of an exemplary embodiment of a method for operating the steering device.
- Figure 1 shows a schematic representation of an embodiment of a motor vehicle 1 with a steering device 3, which is designed as a steer-by-wire steering device.
- the steering device 3 has a steering spindle 7 arranged to be rotatable in the circumferential direction 5, a steering column tube 9 at least partially encompassing the steering spindle 7 in the circumferential direction 5, a sleeve 11 encompassing the steering spindle 7 in the circumferential direction 5, and a locking device 13.
- the steering spindle 7 is fixed relative to the jacket tube 9 in an axial direction 15 of the steering spindle 7 .
- the steering spindle 7 has an external thread 17 .
- the pitch of the external thread 17 is particularly preferably from 2 mm to 10 mm, particularly preferably 5 mm.
- the sleeve 11 has an internal thread 19 meshing with the external thread 17 .
- the pitch of the internal thread 19 is particularly preferably from 2 mm to 10 mm, particularly preferably 5 mm.
- the sleeve 11 is fitted in a form-fitting manner into the jacket tube 9 in such a way that the sleeve 11 can be displaced relative to the jacket tube 9 in the axial direction 15 and is fixed in the circumferential direction 5 .
- a lateral surface 21 of the sleeve 11 - shown in particular in Figure 2 - has at least one indentation 23, the locking device 13 and the at least one indentation 23 being arranged relative to one another in such a way that the locking device 13 in at least one axial position of the sleeve 11 is in the at least a recess 23 can engage.
- the locking device 13 particularly preferably has a bolt 25 .
- the bolt 25 is preferably designed to engage in the at least one depression 23 .
- the lateral surface 21 of the sleeve 11 preferably has a plurality of indentations 23, particularly preferably three indentations 23.
- the locking device 13 and the plurality of recesses 23 are preferable arranged relative to one another in such a way that the locking device 13 can engage in a depression 23 of the plurality of depressions 23 in at least one axial position of the sleeve 11 .
- two indentations 23 of the plurality of indentations 23 are spaced axially from each other.
- the bolt 25 is preferably designed to be able to engage in each depression 23 of the plurality of depressions 23 .
- the bolt 25 is preferably prestressed in a locking state and can be moved into a release state by means of an actuator, in particular an electric motor, against the prestressing, which is generated in particular by a spring.
- an actuator in particular an electric motor
- the bolt 25 in FIG. 1 is in the released state, in which the bolt 25 does not engage in any recess 23.
- the at least one depression 23 is particularly preferably formed in a bottom surface 27 of a recess 29 in the sleeve 11 .
- the recess 29 has a first stop surface 31.1 and a second stop surface 31.2.
- the steering device 3 preferably has a housing 33 that encompasses the locking device 13 and engages in the recess 29 in such a way that the housing 33, in conjunction with the first stop surface 31.1 and the second stop surface 31.2, prevents the displacement of the sleeve 11 along the axial direction 15 of the steering spindle 7 limited.
- the steering device 3 preferably has a steering sensor 35 .
- the steering sensor 35 is operatively connected in particular to the steering spindle 7 and the locking device 13 and is set up to determine a functional state of the locking device 13 .
- the steering device 3 preferably has a steering gear 37 .
- the steering device 3 preferably has a motor 39 .
- the steering device 3 preferably has a control device 41 .
- the steering sensor 35 is preferably designed to determine a functional state of the bolt 25 selected from the release state, a waiting state and the locked state.
- the bolt 25 cannot block a rotation of the steering shaft 7 in the release state.
- the bolt 25 is preferably arranged outside the recess 29 in the release state. However, this is not absolutely necessary. It is important that the bolt 25 is held in the release state against the preload by the actuator.
- the bolt 25 In the waiting state, the bolt 25 is pretensioned in particular against the bottom surface 27 of the recess 29 - and is not held by the actuator in order to be able to engage in a recess 23 of the at least one recess 23 as soon as it is connected to it by rotation of the steering spindle 7 and displacement of the sleeve 11 overlapped.
- the locked state the bolt 25 engages in a recess 23 of the at least one recess 23 .
- the sleeve 11 is in a zero position in relation to the axial direction 15 of the steering shaft 7.
- Figure 2 shows a schematic sectional view of an embodiment of the steering device 3.
- the steering device 3 is designed in accordance with one or more configurations from FIG.
- the sleeve 11 preferably has at least one radial elevation 43 which engages in the jacket tube 9 in a form-fitting manner, as a result of which the sleeve 11 is prevented from rotating relative to the jacket tube 9 .
- the sleeve 11 has a first radial elevation 43.1 and a second radial elevation 43.2.
- the radial elevation 43, in particular the first radial elevation 43.1 has the recess 29.
- the bolt 25 engages in a recess 23 of the at least one recess 23 .
- the bolt 25 is thus in the locked state, and rotation of the steering shaft 7 about the axial direction 15 is prevented.
- the bolt 25 does not engage in a recess 23 of the at least one recess 23. Therefore, the bolt 25 is either in the release state or in the waiting state.
- FIG. 3 shows a schematic representation of the embodiment of the steering device 3 in four different positions.
- the steering device 3 is designed according to one or more configurations from FIG. 1 or FIG.
- the bolt 25 does not engage in a recess 23 of the at least one recess 23 . Therefore, the bolt 25 is either in the release state or the waiting state. Furthermore, the housing 33 of the locking device 13 strikes the first stop surface 31.1 and thus limits the axial displacement of the sleeve 11. The sleeve 11 is therefore in a first end position in relation to the axial direction 15 of the steering spindle 7.
- the bolt 25 engages in a recess 23 of the at least one recess 23.
- the bolt 25 is thus in the locked state and rotation of the steering shaft 7 about the axial direction 15 is prevented.
- the sleeve 11 is preferably displaced by 6.2 mm counter to the axial direction 15 between the zero position from FIG. 1 and the position from FIG. 3b). Furthermore, the sleeve 11 is preferably displaced by 6.2 mm in the axial direction 15 between the zero position from FIG. 1 and the position from FIG. 3 c).
- the steering spindle 7 is rotated by 440° in or counter to the circumferential direction 5 in order to shift the sleeve 11 from the zero position to the position shown in FIG.
- the steering spindle 7 is rotated by 440° in the other direction, in particular against or in the circumferential direction 5, in order to shift the sleeve 11 from the zero position to the position shown in FIG. 3 c) in the axial direction 15.
- the steering spindle 7 and the sleeve 11 are particularly preferably matched to one another in such a way that the sleeve 11 rotates by 440° in and/or counter to the circumferential direction 5 from the zero position by 6.2 mm in and/or is displaced counter to the axial direction 15.
- the bolt 25 does not engage in a recess 23 of the at least one recess 23. Therefore, the bolt 25 is either in the release state or the waiting state. Furthermore, the housing 33 of the locking device 13 strikes the second stop surface 31.2 and thus limits the axial displacement of the sleeve 11. The sleeve 11 is therefore in a second end position in relation to the axial direction 15 of the steering spindle 7.
- the sleeve 11 is preferably displaced by 6.7 mm counter to the axial direction 15 between the zero position from FIG. 1 and the position from FIG. 3a). Further will preferably the sleeve 11 is displaced by 6.7 mm in the axial direction 15 between the zero position from FIG. 1 and the position from FIG. 3d). Alternatively or additionally, the steering spindle 7 is rotated through 480° in or counter to the circumferential direction 5 in order to shift the sleeve 11 from the zero position to the position shown in FIG. 3 a) counter to the axial direction 15 .
- the steering spindle 7 is rotated by 480° in the other direction, in particular opposite to or in the circumferential direction 5, in order to shift the sleeve 11 from the zero position to the position shown in FIG. 3d) in the axial direction 15.
- the steering spindle 7 and the sleeve 11 are particularly preferably matched to one another in such a way that the sleeve 11 rotates by 480° in and/or counter to the circumferential direction 5 from the zero position by 6.7 mm in and/or is displaced counter to the axial direction 15.
- Figure 4 shows a schematic representation of an embodiment of the sleeve 11.
- the sleeve 11 is designed in accordance with one or more configurations from FIGS.
- At least two indentations 23 of the plurality of indentations 23 are preferably of identical design.
- the recess 29 is rectangular.
- Figure 5 shows a flow chart of an embodiment of a method for operating the steering device 3.
- the steering device 3 has the steering sensor 35 which is operatively connected to the steering spindle 7 and the locking device 13 .
- the steering sensor 35 is preferably set up to determine an operating state of the actuator and a displacement distance of the bolt 25 of the locking device 13 in particular relative to the housing 33 .
- the method is preferably carried out by means of the control device 41, the control device 41 being operatively connected in particular to the steering sensor 35, the steering spindle 7 and the locking device 13 and being set up to actuate them in each case.
- a first step a the steering sensor 35 is used to determine a functional state of the
- the functional state of the bolt 25 is particularly preferably determined when a drive device of the motor vehicle 1 having the steering device 3 is deactivated.
- the bolt 25 is in the release state if the actuator, which displaces the bolt 25 against the preload, is activated.
- the bolt 25 is in the locked state or the waiting state if the actuator is not activated. Specifically, if the actuator is deactivated and the displacement distance of the bolt 25 is greater than a predetermined threshold displacement, the bolt 25 is in the locked state. Specifically, if the actuator is deactivated and the displacement distance of the bolt 25 is less than or equal to a predetermined threshold displacement, the bolt 25 is in the wait state.
- the method ends after the first step a).
- a second step b) the steering spindle 7 is turned—in particular automatically by the motor 39—until the bolt 25 is forced into the locked state, in particular by the pretension.
- the functional state of the bolt 25 is checked by carrying out the first step a) again.
- step c) the actuator is deactivated in order to transfer the bolt 25 to the locked state or the waiting state.
- steps a) to b) are carried out until the bolt 25 is in the locked state.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- Steering Controls (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202280073820.6A CN118215616A (zh) | 2021-11-09 | 2022-10-13 | 转向装置、具有这种转向装置的机动车以及操作这种转向装置的方法 |
| US18/708,384 US12473010B2 (en) | 2021-11-09 | 2022-10-13 | Steering device, motor vehicle having such a steering device, and method for operating such a steering device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021005526.8 | 2021-11-09 | ||
| DE102021005526.8A DE102021005526B3 (de) | 2021-11-09 | 2021-11-09 | Lenkvorrichtung, Kraftfahrzeug mit einer solchen Lenkvorrichtung und Verfahren zum Betreiben einer solchen Lenkvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023083554A1 true WO2023083554A1 (de) | 2023-05-19 |
Family
ID=83447588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2022/078518 Ceased WO2023083554A1 (de) | 2021-11-09 | 2022-10-13 | Lenkvorrichtung, kraftfahrzeug mit einer solchen lenkvorrichtung und verfahren zum betreiben einer solchen lenkvorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12473010B2 (de) |
| CN (1) | CN118215616A (de) |
| DE (1) | DE102021005526B3 (de) |
| WO (1) | WO2023083554A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140249719A1 (en) * | 2011-01-13 | 2014-09-04 | Valeo Securite Habitacle | Method for automatically controlling the electric steering lock for the steering column of a motor vehicle |
| KR20180028235A (ko) | 2016-09-08 | 2018-03-16 | 주식회사 만도 | 조향휠 회전제한장치 |
| WO2020256426A1 (ko) | 2019-06-20 | 2020-12-24 | 주식회사 만도 | 스티어 바이 와이어식 조향장치 |
| WO2021091194A1 (ko) * | 2019-11-06 | 2021-05-14 | 주식회사 만도 | 스티어 바이 와이어식 조향장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201121983D0 (en) * | 2011-12-21 | 2012-02-01 | Trw Ltd | Steering Column Assembly |
| DE102012003254A1 (de) * | 2012-02-21 | 2013-08-22 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Elektrische Lenkverriegelung |
| EP2998171B1 (de) * | 2013-04-18 | 2017-10-18 | NSK Ltd. | Lenksäulenverriegelung |
| DE102019113232A1 (de) * | 2019-03-18 | 2020-09-24 | Schaeffler Technologies AG & Co. KG | Lagereinrichtung für eine Lenkwelle einer Lenksäule mit einer Drehachse |
| DE102021212302A1 (de) * | 2021-11-02 | 2023-05-04 | Zf Automotive Germany Gmbh | Drehbegrenzungsbaugruppe und Lenkradbaugruppe für ein Steer-by-Wire-Lenksystem |
| WO2024221342A1 (zh) * | 2023-04-27 | 2024-10-31 | 广东逸动科技有限公司 | 方向盘、水域推进系统及水域可移动设备 |
-
2021
- 2021-11-09 DE DE102021005526.8A patent/DE102021005526B3/de active Active
-
2022
- 2022-10-13 CN CN202280073820.6A patent/CN118215616A/zh active Pending
- 2022-10-13 WO PCT/EP2022/078518 patent/WO2023083554A1/de not_active Ceased
- 2022-10-13 US US18/708,384 patent/US12473010B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140249719A1 (en) * | 2011-01-13 | 2014-09-04 | Valeo Securite Habitacle | Method for automatically controlling the electric steering lock for the steering column of a motor vehicle |
| KR20180028235A (ko) | 2016-09-08 | 2018-03-16 | 주식회사 만도 | 조향휠 회전제한장치 |
| WO2020256426A1 (ko) | 2019-06-20 | 2020-12-24 | 주식회사 만도 | 스티어 바이 와이어식 조향장치 |
| WO2021091194A1 (ko) * | 2019-11-06 | 2021-05-14 | 주식회사 만도 | 스티어 바이 와이어식 조향장치 |
| DE112020005479T5 (de) * | 2019-11-06 | 2022-11-03 | Mando Corporation | Elektrische (steer-by-wire-) lenkvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118215616A (zh) | 2024-06-18 |
| US20250010907A1 (en) | 2025-01-09 |
| US12473010B2 (en) | 2025-11-18 |
| DE102021005526B3 (de) | 2022-10-20 |
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