WO2018069224A1 - Élément de fixation pour colonne de direction et colonne de direction pour véhicule automobile - Google Patents

Élément de fixation pour colonne de direction et colonne de direction pour véhicule automobile Download PDF

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Publication number
WO2018069224A1
WO2018069224A1 PCT/EP2017/075633 EP2017075633W WO2018069224A1 WO 2018069224 A1 WO2018069224 A1 WO 2018069224A1 EP 2017075633 W EP2017075633 W EP 2017075633W WO 2018069224 A1 WO2018069224 A1 WO 2018069224A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting body
fixing element
functional
plastic
fixing
Prior art date
Application number
PCT/EP2017/075633
Other languages
German (de)
English (en)
Inventor
Valerio DE BELLIS
Sebastian Huber
Original Assignee
Thyssenkrupp Presta Ag
Thyssenkrupp Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thyssenkrupp Presta Ag, Thyssenkrupp Ag filed Critical Thyssenkrupp Presta Ag
Publication of WO2018069224A1 publication Critical patent/WO2018069224A1/fr

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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
    • B62D1/184—Mechanisms for locking columns at selected positions

Definitions

  • the invention relates to a fixing element for a clamping device of a steering column of a motor vehicle, which has at least two functional elements and a connecting body.
  • the invention relates to a steering column for a motor vehicle.
  • adjustable steering columns in various embodiments are known in the prior art.
  • a height adjustment of the attached at the rear end of the steering shaft steering wheel can be made by adjusting the inclination of the steering column to adjust the distance can be made a telescopic longitudinal adjustment in the direction of the steering column longitudinal axis relative to the vehicle body.
  • a support unit of the steering column also referred to as a console, firmly attached.
  • the steering shaft is rotatably mounted in a casing tube of the actuator about its longitudinal axis; the jacket tube may be accommodated adjustably in a jacket unit, also referred to as a guide box, in the direction of the longitudinal axis.
  • the determination of the setting unit on the support unit can be effected by means of a clamping device, which can be brought either in the fixing position or release position. In the fixing position, a clamping stroke is generated by an actuating element via a tensioning gear and thereby a clamping force is exerted on the carrying unit.
  • the jacket unit of the actuator is braced with the support unit, for example, clamped between two mutually compressed side cheeks, so that the height position of the shell unit is fixed transversely to the longitudinal axis.
  • the inner jacket tube in which the steering shaft is rotatably mounted and which is longitudinally displaceable telescopically received in the shell unit, clamped in the outer jacket tube forming shell unit, so that in fixing position, the axial longitudinal position of the steering shaft is also fixed , If the clamping device brought by opposite operation in the release position, the clamping force is released and the actuator is adjustable in the height direction relative to the support unit, and the jacket tube is telescopically adjustable in the jacket unit in the longitudinal direction.
  • the tensioning gear has a fixing element, which as a functional element comprises a thrust washer which, upon actuation of an actuating element, for example the rotation of a tensioning bolt, clamps the casing unit between the side cheeks of the support unit.
  • the thrust washer can, as described, for example, in DE 10 2008 034 807 B3 or DE 10 2014 101 631 B3, be designed as a crank or cam disc which is non-rotatably supported on the side cheek of the support unit.
  • On the clamping bolt is a lifting disc, in the examples mentioned, a cam plate with a cam plate complementary to the pressure plate attached, which slides along the relative rotation of the cam of the pressure plate and thereby causes an axial stroke in the direction of the clamping bolt between the two cam discs.
  • the tensioning gear can have other gear elements for realizing a lifting gear, such as, for example, known ramps or receptacles for rolling elements or tilting pins in the prior art.
  • the lifting disc and the thrust washer then each have correspondingly suitable transmission elements.
  • the thrust washer ensures by the transmission of the clamping force on the side cheek for a frictional connection between the support unit and actuator and between the longitudinally adjustable jacket tubes of the shell unit.
  • a locking element may comprise, for example, positive locking means, which engage positively in fixing position in a corresponding engagement element on the support unit to produce a force acting in the vertical direction positive connection between the support unit and actuator.
  • a locking element in the fixing position can engage in a form-fitting manner in an engagement element attached to the inner jacket tube in order to effect a form-fitting connection between the support unit and the setting unit that acts in the longitudinal direction via the fixing element.
  • an energy absorption device can be arranged between the engagement element and the inner jacket tube, which absorbs kinetic energy in the event of a crash when the jacket unit is pushed together. From DE 10 2008 034 807 B3 it is known to form the fixing element with the functional elements thrust washer and locking element, which are interconnected via a connecting body, in one piece.
  • a one-piece design is described as a sintered part in the prior art.
  • This design is reliable, but massive and relatively heavy.
  • the link disc of the pressure plate can also be formed separately according to this prior art, but this increases the assembly cost.
  • the fixing element known from DE 10 2014 101 631 B3 likewise has a connecting body, which is formed integrally with the pressure disk, with the disadvantages mentioned.
  • a separate spring element can be attached to the connecting body for the resilient support of a locking element, which is designed as a separate component. Accordingly, this known design is also difficult and also expensive to manufacture and assembly.
  • the connecting body is formed of plastic, which is firmly connected to the functional elements, wherein at least one functional element consists of a different material than the plastic of the connecting body.
  • An inventive fixing element comprises at least two functional elements, for example a pressure or crank disc as part of a lifting mechanism, for example a cam with axially projecting cams, and at least one further functional element, for example a locking part with positive locking means, which are interconnected by the plastic connecting body, preferably via a solid, insoluble compound.
  • the functional elements can each be made of a material which is optimized with regard to the functional operating requirements of the respective function.
  • a pressure or sliding disc can be made of a metallic sintered material, which allows precise shaping and efficient production.
  • a functional element such as a locking element, fastener, retaining element or The like may consist of a material adapted to the requirements, which material can be selected independently of the material of other functional elements, such as the thrust washer.
  • sheet metal parts can be used, for example made of sheet steel, which can be functionally optimized as a pressed, stamped and / or bent parts and provided inexpensively.
  • the fact that the functional elements may consist of different materials, the specific requirements that arise from the respective functions, can be met by the selection of a suitable material particularly well.
  • the plastic connecting body allows a lightweight and inexpensive construction.
  • the connecting body may be formed as a plastic injection molded part, which allows a free form design and efficient production. At least two functional elements are firmly and non-detachably connected to the plastic to form a hybrid or composite component, thermoplastic polymers which can be processed by injection molding being used as the plastic.
  • the plastic is preferably formed as a fiber-reinforced plastic. It is also conceivable and possible that the connecting body not only connects the functional elements made of other materials with each other, but that integrally formed of the plastic functional elements on the connecting body, such as handling, assembly, guide elements or the like, their expected stress the plastic of the connecting body can be added.
  • the connecting body may be materially connected to the functional elements.
  • An insoluble cohesive connection can be realized by a thermal joining method in which the plastic of the connecting element is brought into contact with the surface of a functional element at the joining surfaces in the molten or fused state.
  • adhesive or adhesion promoter can be introduced between the joining surfaces.
  • the connecting body may be positively connected to the functional elements.
  • This can be achieved in that the connecting body and a functional element interlock or engage around each other, so that the respective functional element is held by the form-fit formed thereby firmly fixed to the connecting body.
  • the production of the connecting element in the plastic injection molding allows the functional elements are at least partially encapsulated by the plastic of the connecting body.
  • the functional elements are brought into contact with the plastic melt during the injection molding process at the joining surfaces, so that there after cooling a cohesive connection between the connecting body and the respective functional element is formed.
  • a functional element can be enclosed or enclosed partially or completely by the encapsulation, so that it is completely or partially embedded in the connecting body in a form-fitting manner.
  • the overmolding can be accomplished with little manufacturing effort by positioning the functional elements in the injection mold prior to injecting the plastic melt.
  • the functional elements may in principle be formed of any materials, for example a metallic material, a sintered material, a ceramic material, a polymer material (thermosetting plastic, thermoplastic) and / or composite materials.
  • a functional element is designed as a pressure disk, which has an opening which extends through an axis, which has gear elements on one axial side (front side) and wherein the other axial side (front side) has a pressure side.
  • the thrust washer forms part of the lifting gear of the tensioning device and is essentially shaped as an annular disc whose opening is penetrated by the clamping bolt transversely to the longitudinal axis of the adjusting unit of the steering column. With its pressure side, this is the directed from the outside against the support unit end face, the pressure plate is supported from the outside against the one side cheek of the support unit.
  • the other side facing away from the side wall has gear elements of an axial Hubgetrie- bes such as cams, ramps or receptacles for rolling or tilting elements, which cooperate with corresponding counter-elements of a axially against adjacent Hubieri which is rotatably mounted on the clamping bolt.
  • the thrust washer can be formed, for example, as a metallic sintered or pressed part, which can safely absorb the clamping forces exerted on the gear elements, for example the cams, during fixing of the steering column and can transmit them to the clamping of the setting unit.
  • the thrust washer may be formed as a cam in which the transmission elements comprise axial cams projecting on the side of the thrust washer facing away from the support unit.
  • a thrust washer can be completely encapsulated by the plastic of the connecting body, or at least in the region of the transmission elements. It can For example, be advantageous that the cams are completely or partially coated on their cooperating with the lifting cam surfaces cam with the plastic. As a result, the sliding friction between the mutually sliding cam contours of the lifting gear can be specified and good acoustic properties can be achieved.
  • the connecting body has at least one damping element in an area enclosing the thrust washer.
  • a damping element formed from the plastic can be arranged in a region of the pressure disk, which is moved when the tensioning device is actuated by rotation of the tensioning bolt relative to a counter surface of the lifting disk.
  • the damping element is located, for example, in a friction gap between the lifting disk connected to the actuating element and the pressure disk and, by its dimensions and shape, ensures mechanical braking or damping of the relative movement between the lifting disk and pressure disk. This slows down the rotation of the clamping bolt, i. damped, so that the operating lever mounted on the clamping bolt is moved smoothly and smoothly when operating the clamping device for locking or releasing the steering column, i. a stick-slip behavior is avoided.
  • a damping element may, for example, have at least one damping projection, which is arranged in the region of the cam contour of a cam and protrudes from the sliding surface of the cam.
  • a functional element has a locking element.
  • a locking element serves to lock in the clamped state with a fixed steering column, the actuating unit relative to the support unit. Specifically, this can be achieved in that the locking element locks the fixing on the support unit, and additionally or alternatively fixes the actuator with the fixing.
  • a functional element embodied as a locking element may preferably have a form-locking element projecting from the connecting body.
  • a form-fitting element may, for example, have a toothing projecting laterally from the connecting body, extending transversely to the longitudinal axis of the steering column and transversely to the clamping axis in the height direction, and which can be brought into engagement with a counter-toothing on the outside of a side cheek of the support unit.
  • the locking element may be formed for this purpose as a toothed plate, which is formed plate-shaped and extending perpendicular to the clamping axis.
  • the toothed plate may be arranged parallel to the end face of a pressure plate and may preferably be made as a pressed stamped part made of sheet steel.
  • a toothing formed along an edge can protrude freely from the plastic of the connecting body.
  • a locking element may additionally or alternatively have a frictional engagement element in order to effect a positive or frictional fixation.
  • a design of a locking element may comprise interlocking elements which may engage through recesses in the support unit and the shell unit in corresponding form-fitting elements on the jacket tube.
  • the interlocking elements may have corresponding toothings, which can be brought into engagement to form a positive engagement in the direction of the longitudinal axis, which causes a fixation of the jacket tube of the actuating unit relative to the support unit in the longitudinal direction.
  • the locking element may be formed as a tartar with a toothing, and the positive locking element on the casing tube as a toothed plate with a corresponding counter-toothing, with the teeth of the tartar can be brought by clamping the movement of the fixing in the axial direction of the clamping bolt, along the clamping axis during clamping.
  • a functional element may have a spring element.
  • a spring element may be formed, for example, as a flexurally elastic spring portion, which may be connected to a locking element.
  • a closing element can be resiliently mounted relative to the connecting body on the spring section.
  • the tooth-on-tooth position is to be understood as the position of the one positive locking element for the corresponding positive locking element, in which the tooth heads of the positive locking element and of the corresponding positive locking element cooperate such that the positive locking element can not be brought into engagement with the corresponding positive locking element. because the teeth lie with their tooth tips against each other. Due to the acting spring force, the interlocking connection is securely engaged at the latest when the interlocking elements are minimally moved against each other, for example by vibrations, or when a relative movement of tartar and toothed plate occurs in the event of a crash.
  • the spring element can be realized for example by a connecting portion which extends from a locking element. In a projecting from the locking element End region, a positive locking element, such as a tartar, are held resiliently relative to the connecting body to the fixing element.
  • the connecting body has at least one guide element.
  • a guide element may for example be a projection for engagement in a slot in the side cheek of the support unit, which extends transversely to the longitudinal axis in the height direction and is penetrated by the clamping bolt.
  • the projection may be made of the plastic integral with the connecting body, preferably if this is made as a plastic injection molded part.
  • a functional element has at least one fastening element
  • another component can advantageously be fastened to the fixing element in an advantageous manner.
  • an additional locking, guiding, retaining, damping element or the like can be attached to a functional element.
  • FIG. 2 shows the steering column according to FIG. 1 in a partially pulled-apart state
  • FIG. 3 shows a perspective view of a fixing element according to the invention
  • FIG. 4 shows the fixing element according to FIG. 3 in a second perspective view
  • FIG. 5 shows the fixing element according to FIG. 3 in a frontal frontal view
  • FIG. 6 shows a section A-A through the fixing element according to FIG. 5,
  • FIG. 7 shows an exploded view of the fixing element according to FIGS. 3 to 6.
  • Figures 1 and 2 show in a perspective view obliquely from behind (relative to the direction of travel of a vehicle, not shown), a steering column 1, which has a support unit 2.
  • the support unit 2 comprises fastening means 21. From the support unit 2 extending side cheeks 22 and 23 extend.
  • An actuating unit 3 comprises a steering spindle 31, which is mounted rotatably about a longitudinal axis L in an inner jacket tube 32.
  • the jacket tube 32 is longitudinally displaceable in the direction of the longitudinal axis L accommodated in an outer jacket unit 33, as indicated schematically by a double arrow.
  • the steering spindle At the rear end relative to the direction of travel, the steering spindle has a mounting portion 34 for the non-rotatable attachment of a steering wheel, not shown.
  • the jacket unit 33 is pivotably mounted on the support unit 2 about a pivot axis 24, which is transverse to the longitudinal axis L. Thereby, the setting unit 3 for adjusting the height position of the steering wheel between the side walls 22 and 23 relative to the support unit in the height direction H are moved up and down, as indicated by a double arrow.
  • a tensioning device 4 is designed to clamp the setting unit 3 selectively in the fixing position relative to the support unit 2 or to allow an adjustment in the direction of the longitudinal axis L and / or in the height direction H in the release position.
  • the clamping device 4 has as an actuating element on a clamping bolt 41 which extends on a clamping axis S transverse to the longitudinal axis L through slots 25 in the opposite side cheeks 22 and 23.
  • the elongated holes 25 are extended in the height direction H.
  • an actuating lever 42 is rotatably mounted, while the other end is rotatably mounted, but tensile strength on the side cheek 23.
  • a lifting plate 43 is rotatably connected, which is formed as a cam with in the axial direction of the clamping bolt 41, ie the clamping axis S frontally axially from the outside against the side wall 22 projecting cam.
  • an inventive fixing element 5 is arranged between the lifting plate 43 and the outside of the side cheek 22, which is shown in detail in the figures 3 to 7.
  • the fixing element 5 has a connecting body 51, which is formed as a plastic injection molded part made of plastic, preferably of a thermoplastic polymer.
  • An opening 52 extends in the direction of the clamping axis S through the fixing element 5, through which, as seen in Figure 2, the clamping bolt 41 is passed.
  • the fixing element 5 has a pressure disk 53 designed as a cam disk. This has a circular disk-shaped basic shape and is arranged coaxially to the opening 52. On its axial end face, which faces in the assembled state in the direction of the clamping axis S of the lifting disk 43, the thrust washer 53 has axially projecting cams 531. The cams 531 cooperate with the corresponding cams of the lifting disc 43 attached to the actuating lever 42 to form a lifting gear.
  • the clamping bolt 41 is rotated about the clamping axis S by means of the actuating lever 42 or alternatively by means of a motor drive, not shown.
  • the fixing member 5 is fixedly mounted on the side cheek 22 with respect to rotation about the clamping axis S.
  • the lifting disc 43 and the thrust washer 53 perform a relative stroke in the direction of the clamping axis S, so that the thrust washer 53 and thus the fixing element 5 is pressed transversely to the longitudinal axis L from the outside against the side cheek 22.
  • the jacket unit 33 and thus the actuator 3 between the side walls 22 and 23 clamped or clamped are clamped or clamped.
  • the thrust washer 53 is made of a different material than the plastic of the connecting body 51, for example of a metallic sintered material, which is well suited for receiving the forces occurring during bracing.
  • the pressure disk 53 forms a functional element in the sense of the invention.
  • the thrust washer 53 is thereby firmly bonded to the connecting body 51 that it is encapsulated with the plastic material. This is achieved in that the thrust washer 53 is disposed in the injection mold during injection molding and is at least partially enclosed by the molten plastic injected and thereby connected to the contact surfaces in a material-locking manner.
  • the plastic forms a layer 51 1 on the cam surfaces of the cam 531st As a result, the thrust washer 53 is embedded in the plastic and thus also positively connected to the connecting body 51.
  • the fixing element has a locking element 54, which is shaped as a toothed plate.
  • the locking member 54 is formed substantially plate-shaped, for example made of sheet steel or spring plate, and is perpendicular to the clamping axis S.
  • the locking element 54 teeth 541 At its outer, protruding from the connecting body edges, the locking element 54 teeth 541, with respect to the longitudinal axis L of the steering column 1 in the vertical direction H extend, as can be seen in Figure 2.
  • the teeth 541 engage positively in counter teeth 26 on the outside of the side cheek 22, so that the fixing element 5 is connected in a form-locking manner to the side cheek 22 in the height direction H.
  • the jacket unit 33 connected to the fixing element 5 via the clamping bolt 41 and thus the setting unit 3 are likewise fixed in the height direction H.
  • the locking element 5 is preferably formed as a stamped or punched bent part, preferably made of sheet steel, and represents a functional element in the context of the invention. It is firmly connected to the connecting body 51, preferably as described for the pressure washer 53 by molding in plastic injection molding , As a result, a cohesive connection is realized, which is preferably also form-fitting.
  • the locking element 54 on an arm 542, which forms a relative to the clamping axis S radially projecting boom.
  • fastening means 543 which in the example shown comprise a fastening opening with clamping elements.
  • a tartar 55 is attached to the attachment means 543.
  • the tartar 55 may be formed as a locking element with a toothing 551.
  • the calculus 55 protrudes through the slot 25 and engages with its toothing 551 in a counter-toothing 321 of a toothed plate 322 attached to the jacket tube 32.
  • the engagement takes place during clamping of the tensioning device 4 in the direction of the tensioning axis S.
  • a positive fixing of the casing tube 32 in the longitudinal direction L is effected relative to the fixing element 5, which in turn is supported in the longitudinal direction L on the side cheek 22 of the support unit 2, so that the casing tube 32 is locked in the direction of the longitudinal axis L relative to the support unit 2.
  • the arm 542 forms a flexurally elastic spring element, on which the tartar 55 is held resiliently relative to the fixing element 5 in the direction of the clamping axis S. As a result, it is resiliently pressed with its toothing 551 in positive engagement against the counter-toothing 321 of the tooth plate 322, whereby a secure engagement in tooth-on-tooth position is ensured.
  • the tartar 55 may be formed as a metallic sintered part, which is material and / or form-fitting firmly connected to the connecting body 51.
  • guide elements 56 may be disposed on the connecting body. In the example shown, these are produced in one piece by injection molding, in the direction of the clamping axis S projecting pins. In the mounted state, the guide elements 56 engage in the oblong hole 25 of the side cheek 22 and cause a guide of the fixing 5 in the vertical direction H and secured against rotation about the clamping axis S support of the fixing element 5 on the side cheek 22.
  • the guide elements 56 thus also form functional elements Although in the example shown are formed from the material of the connecting body 51, but also conceivable and possible to form these in the context of the invention of a different material and to connect to the connecting body 51.
  • damping elements may be arranged in the form of damping projections 532. These are arranged in the region of the cam contour and protrude from the sliding surface of the cam 531, so that the rotational movement of the clamping bolt 41 is decelerated or damped when it is locked or released.
  • the fixing element 5 is a lightweight, functionally optimized one-piece hybrid component in which the plastic of the connecting body 51, the functional elements made of other materials such as the thrust washer 53 and the locking member 54 are fixedly connected to each other, preferably material and / or form-fitting, as during encapsulation with plastic. LIST OF REFERENCE NUMBERS

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

L'invention concerne un élément de fixation (5) pour un dispositif tendeur (4) d'une colonne de direction (1) d'un véhicule automobile, lequel élément comprend au moins deux éléments fonctionnels (53, 54) et un corps de liaison (51). L'invention vise à fournir un élément de fixation (5) amélioré et une colonne de direction présentant un élément de fixation amélioré. À cet effet, le corps de liaison (51) est fait d'une matière plastique, laquelle est reliée solidement aux éléments fonctionnels (53, 54), au moins un élément fonctionnel (53, 54) étant constitué d'un autre matériau que la matière plastique du corps de liaison (51).
PCT/EP2017/075633 2016-10-13 2017-10-09 Élément de fixation pour colonne de direction et colonne de direction pour véhicule automobile WO2018069224A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016220003.8 2016-10-13
DE102016220003.8A DE102016220003A1 (de) 2016-10-13 2016-10-13 Fixierelement für eine Lenksäule und Lenksäule für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2018069224A1 true WO2018069224A1 (fr) 2018-04-19

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Application Number Title Priority Date Filing Date
PCT/EP2017/075633 WO2018069224A1 (fr) 2016-10-13 2017-10-09 Élément de fixation pour colonne de direction et colonne de direction pour véhicule automobile

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DE (1) DE102016220003A1 (fr)
WO (1) WO2018069224A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180257692A1 (en) * 2015-07-10 2018-09-13 Robert Bosch Automotive Steering Vendôme System for blocking the radial movement of a steering column
WO2020114951A1 (fr) * 2018-12-03 2020-06-11 Thyssenkrupp Presta Ag Dispositif de serrage pour une colonne de direction et colonne de direction pour un véhicule à moteur
WO2020212567A1 (fr) * 2019-04-18 2020-10-22 Proqr Therapeutics Ii B.V. Oligonucléotides antisens pour le traitement du syndrome d'usher
CN113511258A (zh) * 2021-08-06 2021-10-19 四川绵阳三力股份有限公司 一种防顶齿的汽车转向柱调节锁紧机构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008034807B3 (de) 2008-07-24 2009-10-01 Thyssenkrupp Presta Ag Lenksäule für ein Kraftfahrzeug
WO2011063891A1 (fr) * 2009-11-27 2011-06-03 Thyssenkrupp Presta Aktiengesellschaft Colonne de direction pour un véhicule à moteur
EP2383165A2 (fr) * 2010-04-28 2011-11-02 ThyssenKrupp Presta Aktiengesellschaft Elément de serrage pour un dispositif de serrage intégré dans une colonne de direction réglable pour un véhicule automobile
EP2431257A1 (fr) * 2010-07-21 2012-03-21 NSK Ltd. Dispositif de direction
DE102011000319B3 (de) * 2011-01-25 2012-05-24 Thyssenkrupp Presta Ag Feststelleinrichtung zum Feststellen einer Lenkspindellagereinheit
DE102012102556B3 (de) * 2012-03-26 2013-06-27 Thyssenkrupp Presta Aktiengesellschaft Aufsteckkörper für einen Spannbolzen
DE102014101631B3 (de) 2014-02-11 2015-06-25 Thyssenkrupp Presta Ag Lenksäule für ein Kraftfahrzeug

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008034807B3 (de) 2008-07-24 2009-10-01 Thyssenkrupp Presta Ag Lenksäule für ein Kraftfahrzeug
WO2011063891A1 (fr) * 2009-11-27 2011-06-03 Thyssenkrupp Presta Aktiengesellschaft Colonne de direction pour un véhicule à moteur
EP2383165A2 (fr) * 2010-04-28 2011-11-02 ThyssenKrupp Presta Aktiengesellschaft Elément de serrage pour un dispositif de serrage intégré dans une colonne de direction réglable pour un véhicule automobile
EP2431257A1 (fr) * 2010-07-21 2012-03-21 NSK Ltd. Dispositif de direction
DE102011000319B3 (de) * 2011-01-25 2012-05-24 Thyssenkrupp Presta Ag Feststelleinrichtung zum Feststellen einer Lenkspindellagereinheit
DE102012102556B3 (de) * 2012-03-26 2013-06-27 Thyssenkrupp Presta Aktiengesellschaft Aufsteckkörper für einen Spannbolzen
DE102014101631B3 (de) 2014-02-11 2015-06-25 Thyssenkrupp Presta Ag Lenksäule für ein Kraftfahrzeug

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180257692A1 (en) * 2015-07-10 2018-09-13 Robert Bosch Automotive Steering Vendôme System for blocking the radial movement of a steering column
WO2020114951A1 (fr) * 2018-12-03 2020-06-11 Thyssenkrupp Presta Ag Dispositif de serrage pour une colonne de direction et colonne de direction pour un véhicule à moteur
WO2020212567A1 (fr) * 2019-04-18 2020-10-22 Proqr Therapeutics Ii B.V. Oligonucléotides antisens pour le traitement du syndrome d'usher
CN113511258A (zh) * 2021-08-06 2021-10-19 四川绵阳三力股份有限公司 一种防顶齿的汽车转向柱调节锁紧机构

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