WO2014037199A1 - Réducteur, en particulier pour dispositif de réglage d'un siège de véhicule automobile - Google Patents

Réducteur, en particulier pour dispositif de réglage d'un siège de véhicule automobile Download PDF

Info

Publication number
WO2014037199A1
WO2014037199A1 PCT/EP2013/067052 EP2013067052W WO2014037199A1 WO 2014037199 A1 WO2014037199 A1 WO 2014037199A1 EP 2013067052 W EP2013067052 W EP 2013067052W WO 2014037199 A1 WO2014037199 A1 WO 2014037199A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
reduction gear
friction
input shaft
electric motor
Prior art date
Application number
PCT/EP2013/067052
Other languages
German (de)
English (en)
Inventor
Christian Sturm
Original Assignee
C. Rob. Hammerstein Gmbh & Co. Kg
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 C. Rob. Hammerstein Gmbh & Co. Kg filed Critical C. Rob. Hammerstein Gmbh & Co. Kg
Publication of WO2014037199A1 publication Critical patent/WO2014037199A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H2057/0213—Support of worm gear shafts

Definitions

  • Reduction gear in particular for an adjusting device of a
  • the invention relates to a reduction gear, in particular for a
  • Adjustment device of a motor vehicle seat having the features of the preamble of claim 1.
  • a linear drive with a non-self-locking screw spindle, which is rotatable in both directions of rotation and with a drive nut, which is screwed axially movable on the screw, is known from EP 0 662 573 A1.
  • a drive of the screw spindle comprises a coil spring, which is fastened with one end in a drive housing, and which surrounds the screw spindle with several turns. In one direction of rotation, the turns of the coil spring tighten, so that it acts as a brake.
  • a seat adjuster for a motor vehicle seat with an effective in only one direction braking device to prevent chattering noise is known from DE 31 02 402 C2.
  • the invention is based on the object to improve a reduction gear of the type mentioned, in particular with simple means to adjust the adjustment speeds of a drive a height adjustment of a motor vehicle seat in the upward and downward direction by different, rotational direction-dependent braking moments, to avoid noise and running with a To reduce the reduction gear connected adjusting device of a motor vehicle seat with swinging seat load. solution
  • the brake element comprises a thread which cooperates with a thread of the housing, and the brake element - due to
  • Thread pairing is at least slightly - rotatably mounted and axially movable in the housing, the brake element can be guided by simple means and a reproducible force, for example by per se known energy storage, against the friction element and in particular biased against this.
  • Brake element is slightly rotated in the thread pairing due to the braking action between the brake element and the friction element and thereby occurs at a reversal of rotation relative rotation between the brake element and the friction element, a change in the contact force between the brake element and friction element.
  • the braking effect can be adjusted inter alia by the choice of thread pitch.
  • the brake member is rotatably mounted and axially movable in the direction of the input shaft of the reduction gear and biased.
  • the friction element is then preferably secured to a brake element facing the end of the input shaft, in particular rotatably secured.
  • the reduction gear according to the invention is designed so that in a direction of adjustment of the seat up the smaller friction torque and in the adjustment down the larger Frictional torque is generated.
  • the friction torque avoids a professional in the art as drains designated, unintentional adjustment of the adjusting device with oscillating load.
  • the threads of the brake element and the housing are preferably designed by correspondingly large thread pitches so that the
  • Thread pairing is outside the self-locking, so that an axial force on the brake element in the direction of the input shaft leads to a rotation between an external thread and an internal thread and thus to an axial movement of the brake element in the direction of the friction element.
  • a preferred thread pairing provides that the brake element a
  • External thread and the housing comprises an internal thread.
  • the axis of rotation of the brake element is aligned with the
  • Central axis of the applied thread on the brake element coincides with the axis of rotation of the input shaft, so that tilting moments between the brake element and the input shaft can be reduced.
  • the friction element is designed as a friction wheel and rotatably connected to the input shaft of the reduction gear.
  • the friction torque influencing the speed of the transmission then arises before the first gear stage of the reduction gear.
  • comparatively small changes in the frictional torque can significantly influence the speed of the output shaft of the reduction gear.
  • the friction torque can be generated particularly effectively when the
  • Brake element comprises a braking surface which bears against a friction surface of the friction wheel and with rotating input shaft, the friction surface relative to the braking surface rotates and thereby the friction torque arises.
  • the braking surface of the brake element has a coefficient of friction that is greater than that
  • Coefficient of friction of the remaining brake element and / or the friction surface of the friction wheel has a coefficient of friction which is greater than the friction coefficient of the remaining friction wheel.
  • Particularly high coefficients of friction can be achieved by coatings or surface treatments.
  • the housing preferably comprises a first housing section which at least partially accommodates the input shaft and a second housing section which at least partially accommodates the output shaft.
  • the first housing portion and the second housing portion partially penetrate each other. In the area of the penetration, the inner cavities of the first housing section and the second housing section are connected to one another.
  • gear elements of the first housing section arranged in the cavities can cooperate with gear elements of the second housing section. Under gear elements shafts, gears, worms, worm wheels, friction wheels or other known transmission elements are to be understood.
  • Brems are done by means of a particular designed as a spring force accumulator, which moves the brake element against the friction wheel and biases against this.
  • the reduction gear is preferably used such that the
  • Input shaft is driven by an electric motor. This can be the
  • Motor output shaft of the electric motor can be made in one piece with the input shaft of the reduction gear or connected thereto.
  • the input shaft of the reduction gear is identical to the Motor output shaft and protrudes into the housing without being stored directly in this.
  • Reduction gear comprising a screw which rotatably with the
  • a reduction gear according to the invention comprises a pinion which is rotatably connected to the output shaft and cooperates with the adjustment device of a motor vehicle seat.
  • the output shaft can also have any other known coupling element for connecting shafts with other machine elements.
  • the use of the reduction gear is not limited to Wegnverstellvorrich- tions of motor vehicle seats, but can for example also be advantageous in conjunction with Wegskissenne whysverstellvortechnischen or Lehnenne instructsverstellvortechnischen or in applications outside the motor vehicle seat.
  • Fig. 1 a perspective view of one with an electric motor
  • FIG. 2 is a view corresponding to FIG. 1 in exploded view
  • 3 shows a detailed view of the cut-open housing in the region of the motor shaft
  • FIG. 4 shows a view of the gear stage between worm and worm wheel without a housing.
  • the reduction gear 10 shown in Figure 1 comprises a housing 15 in which the individual transmission elements described below are mounted.
  • An electric motor 12 is fixed to the housing 15, in the present case screwed.
  • the housing of the electric motor 12 may be integrated into the housing 15.
  • the electric motor 12 may also be an integral part of the reduction gear 10.
  • the housing 15 comprises a first housing section 15a and a second housing section 15b.
  • the first housing portion 15a comprises an elongated, hollow sleeve inside with a substantially circular cross section, which is closed at its end facing away from the electric motor 12 end.
  • a flange for fixing the electric motor 12 to the housing 15 is provided at a the electric motor 12 facing the end of the sleeve of the first housing portion 15 a.
  • the second housing portion 15b is designed substantially cylindrical.
  • the cylinder longitudinal axis of the second housing portion 15b is aligned at right angles to the longitudinal axis of the first housing portion 15a.
  • the first housing portion 15a and the second housing portion 15b penetrate each other partially. In the area of the penetration, the inner cavities of the first housing section 15a and of the second housing section 15b are connected to one another.
  • gear elements of the first housing section 15a can interact with gear elements of the second housing section 15b in the manner described below.
  • the electric motor 12 comprises a rotatable motor output shaft which in the present case at the same time forms an input shaft 20 of the reduction gear 10 projecting into the first housing section 15a of the housing 15.
  • the input shaft 20 is additionally rotatably mounted in the housing 15.
  • the input shaft can be made in one piece with the motor output shaft of the electric motor 12 or rotatably connected thereto. In the embodiment and in the modifications of the embodiment thus rotates upon actuation of the electric motor 12, the input shaft 20 with the rotational speed of the electric motor 12th
  • a helical screw 22 is rotatably connected to the input shaft 20 and thus rotates upon actuation of the electric motor 12 at the speed thereof.
  • a worm wheel 30 is in this case rotatably connected to an output shaft 40.
  • the output shaft 40 is rotatably supported in the second housing portion 15b of the housing 15, preferably at an angle of 90 ° to the input shaft 20.
  • the worm 22 engages the worm wheel 30, so that both in
  • a rotatably connected to the output shaft 40 pinion 42 is operatively connected to an adjusting device, not shown in the figures of a vehicle seat by the pinion 42 engages, for example, in a rack or in a gear of the adjusting device and thus the adjusting device can be actuated.
  • a further gear stage is arranged between the worm wheel 30 and the output shaft 40,
  • a wobble gear as is known from DE 103 27 103 B4, the disclosure of which is expressly included in this regard.
  • a friction element in the form of a friction wheel 25 is rotatably connected to the input shaft 20.
  • the friction wheel 25 has a cylindrical basic geometry.
  • Cylinder outer diameter is stepped once along the cylinder axis.
  • the cylinder portion with the smaller outer diameter faces the electric motor 12; the cylinder portion with the larger outer diameter is remote from the electric motor 12 and has at its from the electric motor 12th
  • the friction wheel 25 has an opening, preferably a circular bore 25b, whose diameter is slightly smaller than the outer diameter of the
  • the friction wheel 25 is on its bore 25 b on the
  • Input shaft 20 possible.
  • the friction wheel is pushed onto the input shaft 20 far enough that the end of the input shaft 20 facing away from the electric motor 12 protrudes from the friction surface 25a, i. protrudes beyond the friction surface 25a.
  • a brake member 50 is guided along a direction aligned with the input shaft 20 in a manner described below axially movable in the first housing portion 15 a of the housing 15 and biased by means of a spring 60 designed as energy storage in the direction of the friction wheel 25.
  • the brake element 50 has, on its end surface facing the friction surface 25a, a braking surface 52 which is in contact with the friction surface 25a due to the bias of the spring 60.
  • the brake element 50 has a cylindrical basic shape on which a
  • External thread 54 is applied.
  • the external thread 54 is in an internal thread de 16 of the first housing portion 15 a screwed.
  • the pitches of external threads 54 and internal threads 16 are designed to engage with each other outside of the self-locking so that a force in the axial direction (through spring 60) will twist the brake element 50 within internal thread 16 and thereby move axially within first housing section 15a can.
  • the brake element 50 Along its cylinder axis, which is aligned with the axis of the input shaft 20, the brake element 50 has an opening 50a, preferably a circular bore whose diameter is preferably slightly larger than the outer diameter of the input shaft 20. The protruding from the friction surface 25a end of the input shaft 20 is received by the opening 50a in the brake element.
  • the spring 60 is designed as a compression spring and also aligned with the
  • the spring 60 At a side facing away from the brake element 50 end of the spring 60, the spring 60 is supported on a surface of the first housing portion 15 a from. With a brake element 50 facing the end of the spring 60, the spring 60 is supported on a braking surface 52 facing away from the end face of the brake member 50 and pushes the braking surface 52 against the friction surface 25a of the friction wheel 25.
  • the brake member 50 is thus in the axial direction between the spring 60 and the friction wheel 25 clamped and therefore can only move in the axial direction, when the spring 60 is tensioned under the circumstances described below.
  • the friction torque is greater, the greater the force of the spring 60 and thus the contact pressure of the braking surface 52 on the friction surface 25a.
  • Input shaft 20 rotatably connected friction wheel 25 and the braking surface 52 of the brake element 50 experiences the brake element 50 upon actuation of the electric motor 12, a torque about the longitudinal axis, which tends to External thread 54 of the brake element 50 in the internal thread 16 of the first housing portion 15 a to rotate.
  • the brake element 50 Upon rotation of the input shaft 20 in a first direction of rotation, the brake element 50 is pulled in the direction of the friction wheel 25, so that the
  • Input shaft 20 acts on the electric motor 12, the Verstellgeschwindig- speeds can be unified in the upward and downward direction of an adjustment device.
  • the reduction gear is designed so that in a direction of adjustment of the seat up no or the smaller friction torque and in the adjustment direction down the larger friction torque is generated. The speed differences due to the weight of the occupant and seat are thus compensated.
  • the spring 60 also biases the input shaft 20 in the direction of the electric motor 12, so that all due to an existing axial play within the electric motor 12 slightly axially movable components are biased in one direction and thus noise due to the axial play, especially in a reversal of direction can be avoided.
  • a friction element in particular a friction wheel rotatably connected to the output shaft 40 or another arranged between the input shaft 20 and output shaft 40 and rotatable relative to the housing 15 gear member and acts with a mounted in the housing 15 brake element in appropriate Way together.
  • the friction torque between the friction element and the brake element is dependent on the direction of rotation of the input shaft 20 as in the described embodiment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Gear Transmission (AREA)

Abstract

L'invention concerne un réducteur (10) pourvu d'un carter (15), d'un arbre d'entrée (20) pouvant tourner par rapport au carter (15) et en liaison cinématique avec un arbre de sortie (40) monté de manière à pouvoir tourner dans le carter (15). Un élément de friction (25) est accouplé de manière solidaire en rotation à un élément, tournant par rapport au carter (15), du réducteur (10) et coopère avec un élément de freinage (50), la valeur d'un couple de friction entre l'élément de friction (25) et l'élément de freinage (50) dépendant du sens de rotation de l'arbre d'entrée (20). Selon l'invention, l'élément de freinage (50) comprend un filet (54) qui coopère avec un filet (16) du carter (15), et l'élément de freinage (54) est monté de manière à pouvoir tourner et de manière mobile axialement dans le carter (15).
PCT/EP2013/067052 2012-09-06 2013-08-15 Réducteur, en particulier pour dispositif de réglage d'un siège de véhicule automobile WO2014037199A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE102012017773.9 2012-09-06
DE102012017773 2012-09-06
DE102012021704 2012-10-31
DE102012021704.8 2012-10-31
DE102012022788.4 2012-11-16
DE102012022788.4A DE102012022788B8 (de) 2012-09-06 2012-11-16 Untersetzungsgetriebe, insbesondere für eine Verstellvorrichtung eines Kraftfahrzeugsitzes

Publications (1)

Publication Number Publication Date
WO2014037199A1 true WO2014037199A1 (fr) 2014-03-13

Family

ID=49668233

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/067052 WO2014037199A1 (fr) 2012-09-06 2013-08-15 Réducteur, en particulier pour dispositif de réglage d'un siège de véhicule automobile

Country Status (2)

Country Link
DE (1) DE102012022788B8 (fr)
WO (1) WO2014037199A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015635A (zh) * 2014-06-12 2014-09-03 上海延锋江森座椅有限公司 座椅电动升降调节装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM478082U (zh) 2014-01-22 2014-05-11 Timotion Technology Co Ltd 線性致動器
DE102016112235A1 (de) * 2016-07-05 2018-01-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Regelung des Kühlmittelstroms bei Brennkraftmaschinen
CN106253574A (zh) * 2016-08-18 2016-12-21 长兴金诺机械有限公司 一种锥形齿轮加速装置
CN106321765A (zh) * 2016-08-18 2017-01-11 长兴金诺机械有限公司 一种锥形齿轮减速装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829825A (en) * 1929-09-11 1931-11-03 American Telephone & Telegraph Brake for power driven shafts
US2703633A (en) * 1948-12-27 1955-03-08 American Hoist & Derrick Co One-way brake
DE3102402C2 (fr) 1981-01-26 1987-10-01 Brose Fahrzeugteile Gmbh & Co Kg, 8630 Coburg, De
EP0662573A1 (fr) 1994-01-10 1995-07-12 Linak A/S Actuateur linéaire
DE19628520A1 (de) 1996-07-04 1998-01-15 Brose Fahrzeugteile Selbsthemmendes Getriebe
DE20012830U1 (de) 2000-07-25 2001-03-22 Bremer Karl Friedrich Zahnradgetriebe mit integrierter Bremse
EP1491713A1 (fr) * 2003-06-26 2004-12-29 Daniel Bracq Engrenage à roue et vis sans fin tangente pour volet roulant
DE102004040602A1 (de) * 2004-04-08 2005-10-27 Wolf, Erwin, Dipl.-Ing. Stellantrieb
DE10327103B4 (de) 2003-06-12 2007-12-06 C. Rob. Hammerstein Gmbh & Co. Kg Untersetzungsgetriebe, insbesondere für eine Verstellvorrichtung eines Kraftfahrzeugsitzes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829825A (en) * 1929-09-11 1931-11-03 American Telephone & Telegraph Brake for power driven shafts
US2703633A (en) * 1948-12-27 1955-03-08 American Hoist & Derrick Co One-way brake
DE3102402C2 (fr) 1981-01-26 1987-10-01 Brose Fahrzeugteile Gmbh & Co Kg, 8630 Coburg, De
EP0662573A1 (fr) 1994-01-10 1995-07-12 Linak A/S Actuateur linéaire
DE19628520A1 (de) 1996-07-04 1998-01-15 Brose Fahrzeugteile Selbsthemmendes Getriebe
DE20012830U1 (de) 2000-07-25 2001-03-22 Bremer Karl Friedrich Zahnradgetriebe mit integrierter Bremse
DE10327103B4 (de) 2003-06-12 2007-12-06 C. Rob. Hammerstein Gmbh & Co. Kg Untersetzungsgetriebe, insbesondere für eine Verstellvorrichtung eines Kraftfahrzeugsitzes
EP1491713A1 (fr) * 2003-06-26 2004-12-29 Daniel Bracq Engrenage à roue et vis sans fin tangente pour volet roulant
DE102004040602A1 (de) * 2004-04-08 2005-10-27 Wolf, Erwin, Dipl.-Ing. Stellantrieb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015635A (zh) * 2014-06-12 2014-09-03 上海延锋江森座椅有限公司 座椅电动升降调节装置
CN104015635B (zh) * 2014-06-12 2016-07-06 上海延锋江森座椅有限公司 座椅电动升降调节装置

Also Published As

Publication number Publication date
DE102012022788B3 (de) 2013-12-19
DE102012022788B8 (de) 2014-03-06

Similar Documents

Publication Publication Date Title
EP2274177B1 (fr) Actionneur de châssis
DE102010006392B3 (de) Spannungswellengetriebe und Nockenwellenversteller mit Spannungswellengetriebe
EP3052826B1 (fr) Ensemble comprenant un système de frottement
EP2345569B1 (fr) Engrenage hypoïde pour une direction d'un véhicule automobile
DE102005031036A1 (de) Schwenkmotor für einen geteilten Kraftfahrzeugstabilisator
DE102012022788B3 (de) Untersetzungsgetriebe, insbesondere für eine Verstellvorrichtung eines Kraftfahrzeugsitzes
DE102015217164B4 (de) Baugruppe mit einer Reibeinrichtung
WO2016066325A1 (fr) Actionneur de frein électromécanique et sous-ensemble correspondant
DE102012013979A1 (de) Linaearaktuator und Verfahren zum Herstellen eines Linearaktuators
DE10133630A1 (de) Elektromotorischer Antrieb
WO2001086370A1 (fr) Dispositif d'actionnement
EP2735088A2 (fr) Dispositif d'entraînement de transmission
DE102011016584A1 (de) Sperrmechanismus
DE102016214774B4 (de) Drehantriebseinrichtung mit lastabhängiger Bremse
WO2007009787A1 (fr) Mecanisme de commande pour des instruments, pourvu d'un engrenage planetaire
DE102011081011A1 (de) Umschlingungsbremsvorrichtung für Planetengetriebe und Planetengetriebe mit Umschlingungsbremsvorrichtung
DE102006041660B4 (de) Stellvorrichtung zur linearen Verstellung eines Stellgliedes
EP4130515B1 (fr) Dispositif d'entraînement pour un volet réglable de véhicule
DE102017130073B3 (de) Niveauverstellvorrichtung für ein Kraftfahrzeug
DE102008000822B4 (de) Einrichtung zur Reduzierung von Rasselgeräuschen in Stufengetrieben
DE102012212140B4 (de) Bremsvorrichtung für eine direkt elektromechanisch aktuierte Planetengetriebeanordnung eines Sitzverstellmechanismus und Verfahren zum Betrieb einer Bremsvorrichtung
WO2018188796A1 (fr) Agencement de montage à friction destiné à une unité d'entraînement d'un élément de fermeture d'un véhicule automobile
EP2059694A1 (fr) Système de transmission avec maintien axial
DE102018204196A1 (de) Spindelantrieb und dessen Verwendung
DE202005013681U1 (de) Gurtaufroller-Drehmomentbegrenzer

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: 13750686

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13750686

Country of ref document: EP

Kind code of ref document: A1