EP2753842A1 - Dispositif à roue libre - Google Patents

Dispositif à roue libre

Info

Publication number
EP2753842A1
EP2753842A1 EP12762524.2A EP12762524A EP2753842A1 EP 2753842 A1 EP2753842 A1 EP 2753842A1 EP 12762524 A EP12762524 A EP 12762524A EP 2753842 A1 EP2753842 A1 EP 2753842A1
Authority
EP
European Patent Office
Prior art keywords
freewheel
ring
cage
sections
inner ring
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.)
Withdrawn
Application number
EP12762524.2A
Other languages
German (de)
English (en)
Inventor
Steffen Lehmann
Uwe Weller
Benjamin Stober
Laszlo MÁN
Lars Schumann
Peter Greb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and 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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP2753842A1 publication Critical patent/EP2753842A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
    • F16D41/086—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling
    • F16D41/088—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical

Definitions

  • the invention relates to a freewheel device, in particular for a drive train of a motor vehicle, comprising a freewheel outer ring, a freewheel inner ring, a plurality of effective between the freewheel outer ring and the freewheel inner ring pinch rollers and a switching device.
  • a roller freewheel comprising an inner ring, an outer ring, a plurality of rolling bodies arranged between the inner ring and the outer ring, and a cage receiving the rolling bodies
  • the cage has a roller suspension and the cage from the roller suspension the rolling elements are carried so as to follow the roller movement in the circumferential direction of the roller freewheel, wherein the cage is biased by a cage spring in a first circumferential direction to provide a roller freewheel with high torque capacity.
  • a switching device is provided with which a blocking direction of the freewheel is reversible.
  • the invention has for its object to improve a previously mentioned freewheel device structurally and / or functionally.
  • the object is achieved with a freewheel device, in particular for a
  • Drive train of a motor vehicle comprising a freewheel outer ring, a freewheel inner ring, a plurality between the freewheel outer ring and the freewheel inner ring effective pinch rollers and a switching device, in which a one-sided storage is disposed between the freewheel outer ring and the freewheel inner ring.
  • the freewheel device can be arranged in a transmission device of a motor vehicle.
  • the freewheel device can be arranged in an engine of a motor vehicle.
  • the freewheel device can be arranged in a traction drive, such as belt or chain drive, of a motor vehicle.
  • the freewheel device can be arranged in a hybrid drive train of a motor vehicle.
  • the freewheel outer ring and the freewheel inner ring may be arranged concentrically with each other.
  • the freewheel outer ring may have a larger diameter than the freewheel inner ring.
  • the freewheel inner ring can radially within the
  • the freewheel outer ring and the freewheel inner ring may have a common axis of rotation.
  • the freewheel outer ring and the freewheel inner ring may be rotatable relative to each other.
  • the pinch rollers may be displaceable between a first blocking end position and a second blocking end position. There may be a neutral center position between the first end position and the second end position.
  • the first direction of rotation may be a freewheeling direction.
  • the second direction of rotation may be a driving direction.
  • the switching device By means of the switching device, a switching of the freewheeling direction and the driving direction can take place.
  • the one-sided storage can be a flying storage.
  • the one-sided storage may be viewed in the direction of the axis of rotation asymmetrically arranged storage.
  • a "side" of the freewheel device can be a side pointing in the extension direction of the rotational axis.
  • the bearing may have a bearing with a bearing outer ring and a bearing inner ring and the freewheel outer ring, the bearing outer ring and the freewheel inner ring may form the bearing inner ring.
  • the bearing may be a bearing integrated in the freewheel device.
  • the bearing may have a structurally separate bearing outer ring and a separate structural bearing inner ring.
  • the bearing can be a structurally separate bearing.
  • the bearing may have at least one roller bearing, such as angular contact ball bearings.
  • the rolling bearing can be a ball bearing.
  • the storage can have two single row angular contact ball bearings. Two single-row angular contact ball bearings can be arranged in an X arrangement. Two single-row angular contact ball bearings can be arranged in an O arrangement.
  • the bearing can have a double-row angular contact ball bearing.
  • the storage can have a low clearance, in particular a low axial clearance.
  • the storage in the radial and in both directions can be loaded axially high.
  • the storage results in a tilting moment a rigid storage.
  • An inclination between free laufau type ofripg and freewheel inner ring is prevented.
  • the storage has a reduced tendency to brace when heat differences.
  • the switching device may comprise a switching cage and a roller cage.
  • the switch cage forms a cage for the pinch rollers.
  • the roller cage forms a cage for the pinch rollers.
  • the roll cage prevents unintentional jamming of the pinch rollers.
  • the roller cage may have recesses with a roller receiving portion in which the pinch rollers are arranged.
  • the recesses may have abutment sections for the pinch rollers.
  • the abutment sections can be formed with a bevel adapted to a pinch roller radius.
  • the pinch rollers can be guided in the recesses with a slight play.
  • the pinch rollers can take the roller cage. It can adjust the easy play on the recesses on one side. The game can always be less than or equal to a displacement path of the pinch rollers.
  • the recesses may have spring receiving portions in which preload springs are arranged.
  • preload springs By means of the preload springs, the clamping rollers can be acted upon in the direction of the neutral center position.
  • Per pinch roller two preload springs can be provided, which act counter to each other.
  • radial guide surfaces may be arranged for the preload springs.
  • the roller cage may have two ring sections and web sections connecting the ring sections.
  • the ring sections may have an annular shape.
  • the ring sections can be arranged in parallel.
  • the ring sections may be arranged spaced apart in the direction of the axis of rotation.
  • the ring sections may extend in a plane perpendicular to the axis of rotation of the freewheel device.
  • the web portions may extend parallel to the axis of rotation of the freewheel device.
  • Each land portion may be connected to the two ring portions.
  • the ring sections and the web sections can be made in one piece.
  • the ring sections and the web sections can initially be made separately and subsequently connected.
  • the switching cage may have two ring portions and land portions connecting the ring portions, and the land portions may be made of a material having a higher strength than the ring portions.
  • the strength may be a tensile strength, compressive strength, flexural strength, buckling strength, shear strength and / or fatigue strength.
  • the strength may be denoted by the symbol R TM, R p or Re.
  • the strength can be specified in N / mm 2 .
  • the web portions may have a pin-like shape.
  • the web sections can be full or hollow carrier-like.
  • the web portions may have a circular cross-section.
  • the web portions may have a rectangular or square cross-section.
  • the web portions may be made of a metal.
  • the web sections can be made of steel.
  • the web portions may be made of a wire.
  • the web portions may be made of sheet metal.
  • the freewheel device on an enlarged adjustment angle.
  • the preload springs can be supported on the ring sections of the Umschaltkafigs.
  • the ring portions may have in the direction of the axis of rotation of the freewheel device facing each other recesses or extensions.
  • the preload springs can be received with geometrically corresponding projections or recesses.
  • an effective positive engagement in the circumferential direction can be formed.
  • the positive connection can be play in the circumferential direction.
  • the preload springs can be supported on the one hand on the ring sections of the Umschalthanfigs and on the other hand on the pinch rollers. This eliminates a support function of the web sections for the preload springs.
  • the roller cage may have stop portions for the Umschaltkafig.
  • the stopper portions may be formed on ring portions of the roller cage.
  • the stopper portions of the roller cage can form stops in the direction of extension of the axis of rotation of the freewheel device.
  • the stopper portions of the roller cage may face the switching cage.
  • the stopper portions of the roller cage can abut stop portions of the Umschaltkafigs.
  • the stopper portions may be formed on ring portions of the switching cage.
  • the stopper portions of the Umschalthimfigs can form stops in the direction of extension of the axis of rotation of the freewheel device.
  • the abutment portions of the Umschaltkarfigs may face the roller cage.
  • the preload springs can have two springs connected in series. Two springs can be connected in series. Between the series-connected springs, a connecting portion for connecting the preload springs may be arranged with the ring portions of the Umschaltkarfigs. The connecting portion may have two tongue-like extensions. Each extension can serve for connection to a ring portion of the switching cage.
  • the invention thus provides inter alia a reversible freewheel with angular contact ball bearing, additional ring and / or large displacement angle, in which one side of the freewheel a double row angular contact ball bearing is positioned, which is preferably integrated into an outer and inner ring of the freewheel in which an additional roller cage is inserted, which prevents the mutual clamping of pinch rollers and / or at the halves of a Verstellhanfigs by a pin or a sheet of higher-strength material than the Verstellhimfigs themselves, preferably made of steel, optionally a lateral force introduction in an adjusting spring is carried out at Abstützung not on a web, but on lateral Verstellhimfig former and optionally a series connection of two preload springs is provided.
  • 1 is a switchable freewheel with an outer ring, an inner ring, pinch rollers, a Umschalthanfig and a double-sided ball bearing arranged on one side in a sectional view along a rotational axis of the freewheel
  • 2 shows a reversible freewheel with an outer ring, an inner ring, clamping rollers, a Umschalthanfig and a one-sided double-row ball bearing in a sectional view perpendicular to a rotational axis of the freewheel
  • FIG. 3 is a switchable freewheel with an outer ring, an inner ring, pinch rollers, a Umschalthanfig and a one-sided double-row ball bearing in an exploded view,
  • FIG. 4 shows a switchable freewheel with an outer ring, an inner ring, clamping rollers, a Umschaltkarfig and a roller cage in a sectional view along a rotational axis of the freewheel,
  • FIG. 5 shows a switchable freewheel with an outer ring, an inner ring, clamping rollers, a Umschaltkarfig and a roller cage in a sectional view perpendicular to a rotational axis of the freewheel,
  • FIG. 8 shows a switchable freewheel with an outer ring, an inner ring, clamping rollers, a Umschaltkarfig and a roller cage in a switching position in which an unintentional jamming of the pinch rollers is prevented,
  • 10 is a switchable freewheel with an outer ring, an inner ring, pinch rollers, a roller cage and a Umschaltkarfig with high-strength webs in a sectional view perpendicular to a rotational axis of the freewheel, 1 1 a switchable freewheel with an outer ring, an inner ring, pinch rollers, a roller cage and a switching cage with high-strength webs in exploded view,
  • Fig. 12 is a Umschalthanfig with high-strength webs of a switchable freewheel
  • Fig. 13 shows a roller cage of a reversible freewheel
  • Fig. 14 shows a switchable freewheel with an outer ring, an inner ring, pinch rollers, a roller cage and a Umschaltkarfig with high-strength webs in a switching position.
  • Fig. 1 shows a switchable freewheel 100 with an outer ring 102, an inner ring 104, clamping rollers, such as 106, a Umschalthanfig 108 and a double-sided ball bearing 110 arranged on one side in a sectional view along a rotation axis 1 12 of the freewheel 100.
  • a sectional view of the freewheel 100 perpendicular to Rotary axis 1 12 of the freewheel 100 is shown in Fig. 2.
  • 3 shows an exploded view of the freewheel 100.
  • the outer ring 102 has a circular cylindrical inner surface 114.
  • Inner ring 104 has a circular cylindrical outer surface 116 with indentations, such as 118, each forming a first ramp portion, such as 120, and an opposing second ramp portion, such as 122.
  • the pinch rollers 106 are disposed between the outer ring 102 and the inner ring 104.
  • the inner surface 114 of the outer ring 102 and the outer surface 116 of the inner ring 104 form contact surfaces for the pinch rollers 106.
  • the pinch rollers 106 are displaceable between a first end position, a neutral center position and a second end position.
  • the neutral center position is centered between the first end position and the second end position.
  • the clamping rollers 106 clamp between the first ramp portions 120 of the inner ring 104 and the outer ring 102.
  • a rotation of the outer ring 102 and inner ring 104 in a first direction of rotation is enabled and in a second opposite direction of rotation due to a blockage a entrainment between the outer ring 102 and the inner ring 104.
  • the clamping rollers 106 clamp between the second ramp portions 122 of the inner ring 104 and the outer ring 102.
  • a rotation of outer ring 102 and inner ring 104 in the second Direction allows and in the first direction of rotation due to a blocking entrainment between the outer ring 102 and the inner ring 104th
  • the pinch rollers 106 are arranged in recesses of the Umschaltkafigs 108.
  • the pinch rollers 106 are biased toward the neutral center position by means of preload springs such as 124.
  • the preload springs 124 are supported on the one hand on the pinch rollers 106 and on the other hand on the Umschaltkarfig 108.
  • a rotation of the Umschaltkafigs 108 causes a displacement of the pinch rollers 106.
  • the freewheel 100 can be switched.
  • a sliding sleeve is provided for actuating the switching cage 108.
  • the switching cage 108 has a degree of toothing 128.
  • the inner ring 104 has a helical toothing 130.
  • a sliding sleeve not shown here is on the one hand with the degree of toothing 128 of the Umschalthanfigs 108 and on the other hand with the helical teeth 130 of the inner ring 104 in connection.
  • a displacement of the sliding sleeve in the extension direction of the rotation axis 112 causes a rotation of the Umschaltkafigs 108, thus a displacement of the pinch rollers 106 and a changeover of the freewheel 100.
  • the switching cage 108 is in the present case made of a plastic.
  • the double-row ball bearing 110 is arranged on one side, in Fig. 1 right.
  • An inner surface portion of the outer ring 102 forms a bearing outer ring 132 of the ball bearing 110.
  • the inner surface portion has centrally a double-sided shoulder portion.
  • An outer surface portion of the inner ring 104 forms a bearing inner race 134 of the ball bearing 110.
  • the outer surface portion has two lateral shoulder portions.
  • Between the inner surface portion of the outer ring 102 and the outer surface portion of the inner ring 104 are two-row balls, such as 136, 138, respectively.
  • the inner surface portion and the outer surface portion form running surfaces for the balls 136, 138.
  • the ball bearing 110 has in the extension direction of the rotation axis 112 to a low clearance.
  • the balls 136, 138 are arranged in a ball cage. The ball cage keeps the balls 136, 138 spaced from each other.
  • FIG. 4 shows a switchable freewheel 200 with an outer ring 202, an inner ring 204, clamping rollers, such as 206, a switching cage 208 and a roller cage 210 in a sectional view along an axis of rotation 212 of the freewheel 200.
  • a sectional illustration of the freewheel 200 perpendicular to the rotational axis 212 of the freewheel 200 is shown in FIG.
  • Fig. 6 shows an exploded view of the freewheel 200.
  • Fig. 7 shows the roller cage 210 of the freewheel 200.
  • a Switching position of the freewheel 200, in the unintentional clamping of the clamping rollers 206 is prevented, Fig. 8.
  • the freewheel 200 has the roller cage 210 in addition to the switch cage 208.
  • the roller cage 210 is disposed radially outside of the switching cage 208.
  • the switching cage 208 and the roller cage 210 are arranged concentrically with each other.
  • the roller cage 210 has two annular sections 214, 216 which are interconnected by means of web sections, such as 218. Recesses, such as 220, are formed between the web portions 218.
  • the recesses 220 each have a roller receiving portion, such as 222, on.
  • the pinch rollers 206 are accommodated.
  • the roller receiving portions 222 have inclined support portions such as 224, 226, 228, 230.
  • the bearing portions 224, 226, 228, 230 are formed in edge portions of the recesses 220 in the ring portions 214, 216 of the roller cage 210.
  • the pinch rollers 206 are received in the roller receiving portions 222 with a slight play 232.
  • the recesses 220 each have two spring receiving portions, such as 234, 236, on.
  • the spring receiving portions 234, 236 are circumferentially disposed adjacent to the roller receiving portion 222.
  • preload springs such as 238, are arranged. With the preload springs 238, the pinch rollers 206 are acted upon in the direction of the neutral center position.
  • the preload springs 238 are supported on the web sections of the switching cage 208 and optionally on the web sections 218 of the roller cage 210 on the one hand and on the clamping rollers 206 on the other.
  • FIG. 9 shows a switchable freewheel 300 with an outer ring 302, an inner ring 304, clamping rollers 306, a roller cage 308 and a switching cage 310 with high-strength webs, such as 312, in a sectional view along a rotation axis 314 of the freewheel 300.
  • a sectional view of the freewheel 300 perpendicular to the axis of rotation 312 of the freewheel 300 is shown in Fig. 10.
  • Fig. 11 shows an exploded view of the freewheel 300.
  • Fig. 12 shows the Umschalthanfig 310 with high-strength webs 312 of the freewheel 300.
  • Fig. 13 shows the roller cage 308 of the freewheel 300.
  • Fig. 14 shows the freewheel 300 in a switched position, in which Freewheel 300 still stuck in the first direction of rotation, but the Umschalthanfig 310 is already adjusted in the direction of the second direction of rotation.
  • the switching cage 310 has two ring sections 316, 318, which are connected to one another by means of the webs 312.
  • the ring sections 31.6, 318 are made of a plastic.
  • the webs 312 are made of steel.
  • the webs 312 have a pin-like shape.
  • the webs 312 have a circular cross-section.
  • Recesses, such as 320, are formed between the webs 312. In the recesses 320, the pinch rollers 306 are arranged.
  • the webs 312 are introduced during the production of the ring sections 316, 318, for example injected.
  • the ring sections 316, 318 and the webs 312 may also initially be made separately in another embodiment and subsequently connected to the ring sections 316, 318.
  • the switching cage 310 is built.
  • receptacles such as 322, 324
  • the receptacles 322, 324 each have in the circumferential direction of the ring sections 316, 318 directed stop portions, a radial guide portion and an axial guide portion.
  • the preload springs, such as 326 each have two series-connected springs. Between the two springs, the preload springs 326 have a connecting portion with extensions. With the extensions, the preload springs 326 are received in the receptacles 322, 324 of the ring sections 316, 318.
  • the preload springs 326 can be supported on the one hand with the extensions of the connecting portion in the circumferential direction at the stop portions of the receptacles 322, 324 and on the other hand with free end portions of the springs on the pinch rollers 306.
  • the preload springs 326 are connected to the extensions of the connecting portion at the guide portions of the receptacles 322, 324th guided. In the circumferential direction, the receptacles 322, 324 are arranged together with the webs 312 between the recesses 320.
  • the roller cage 308 has circumferentially extending guide surfaces, such as 330, for the preload springs 326 between the recesses, such as 328 in which the pinch rollers 306 are disposed.
  • the stopper portions 336, 338 surround the ring portions 316, 318 of the Umschalthanfigs 310th
  • roller receiving section 224 support section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

Dispositif à roue libre, notamment pour une chaîne cinématique d'un véhicule à moteur, comprenant une bague extérieure de roue libre, une bague intérieure de roue libre, plusieurs rouleaux de blocage agissant entre la bague extérieure de roue libre et la bague intérieure de roue libre, et un dispositif de commutation dans lequel un logement unilatéral est disposé entre la bague extérieure de roue libre et la bague intérieure de roue libre, afin d'améliorer la construction et/ou la fonction du dispositif à roue libre.
EP12762524.2A 2011-09-08 2012-08-16 Dispositif à roue libre Withdrawn EP2753842A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011082326 2011-09-08
PCT/DE2012/000827 WO2013034124A1 (fr) 2011-09-08 2012-08-16 Dispositif à roue libre

Publications (1)

Publication Number Publication Date
EP2753842A1 true EP2753842A1 (fr) 2014-07-16

Family

ID=46924180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12762524.2A Withdrawn EP2753842A1 (fr) 2011-09-08 2012-08-16 Dispositif à roue libre

Country Status (4)

Country Link
EP (1) EP2753842A1 (fr)
CN (1) CN103765030B (fr)
DE (2) DE102012214556A1 (fr)
WO (1) WO2013034124A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012220734A1 (de) 2011-12-12 2013-06-13 Schaeffler Technologies AG & Co. KG Freilaufeinrichtung
DE102013208343A1 (de) 2013-05-07 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Umschaltbare Freilaufeinrichtung
DE102013209640A1 (de) 2013-05-24 2014-11-27 Schaeffler Technologies Gmbh & Co. Kg Freilauf
DE102015200280B4 (de) * 2014-10-15 2020-09-10 Continental Teves Ag & Co. Ohg Lager und Radanordnung
US9815445B2 (en) * 2014-10-29 2017-11-14 Bwi (Shanghai) Co., Ltd. Brake booster assembly
DE102015210108B4 (de) * 2015-06-02 2017-04-27 Schaeffler Technologies AG & Co. KG Klemmrollenfreilaufkupplung mit speziellen Klemmrampen
SE545261C2 (sv) * 2018-06-01 2023-06-13 Henriksson Bengt Aake Frinavsanordning med fjäderlösning

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161473A (en) * 1937-03-15 1939-06-06 Arnold H Jessen Power-transmission mechanism
CN2077930U (zh) * 1990-05-10 1991-05-29 北京顺义潮白河节能器械制造厂 棘轮式双向超越离合器
US20040182670A1 (en) * 2002-07-02 2004-09-23 Hiromi Nojiri Rotation transmission device
JP4994701B2 (ja) * 2006-04-19 2012-08-08 Ｎｔｎ株式会社 クラッチユニット
CN101398041B (zh) * 2007-09-26 2012-03-28 比亚迪股份有限公司 组合式超越离合器
DE102009030989A1 (de) 2008-07-21 2010-01-28 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Rollenfreilauf
DE102010055272A1 (de) * 2009-12-30 2011-07-07 Schaeffler Technologies GmbH & Co. KG, 91074 Kurbelwellenriemenscheibe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2013034124A1 *

Also Published As

Publication number Publication date
WO2013034124A1 (fr) 2013-03-14
CN103765030A (zh) 2014-04-30
DE102012214556A1 (de) 2013-03-14
DE112012003744A5 (de) 2014-06-18
CN103765030B (zh) 2016-09-07

Similar Documents

Publication Publication Date Title
EP1957812B1 (fr) Roulement radial, en particulier roulement rainure a une rangee
EP2753842A1 (fr) Dispositif à roue libre
EP2174030B1 (fr) Unité de translation par roulement et arbre de transmission associé
WO2007065414A1 (fr) Roulement radial, en particulier roulement rainure a une rangee
EP2126388B1 (fr) Palier a roulement
DE102006031956A1 (de) Zweireihiges Kugellager
DE102006044802A1 (de) Kombiniertes Rollen-Kugellager
DE102006060678A1 (de) Lagerungsanordnung einer Welle
DE102005058152A1 (de) Käfig für Wälzrollenlager
WO2011018489A1 (fr) Segment de cage pour une cage en plastique de palier à roulement et palier à roulement pourvu d'un tel segment
DE102006039365B4 (de) Radial vorgespanntes Wälzlager
EP1629212B1 (fr) Palier a roulement lineaire pour la transmission de couples
EP2551537B1 (fr) Palier de roue libre pour boîte de vitesses de véhicule automobile
EP1896742B1 (fr) Joint homocinetique fixe
DE102006038201A1 (de) Freilaufkupplung
WO2008049893A1 (fr) Embrayage à roue libre bidirectionnel comportant des éléments de blocage
DE102019131024A1 (de) Wälzlageranordnung
WO2011117076A1 (fr) Pièce d'écartement pour espacer les corps de roulement dans une rangée de corps de roulement et palier à roulement présentant la pièce d'écartement
DE102005027516A1 (de) Pedale
DE102012220734A1 (de) Freilaufeinrichtung
DE102009017181A1 (de) Gleichlaufgelenk
EP2378150A2 (fr) joint tripode
EP2964970B1 (fr) Joint homocinétique
WO2018233817A1 (fr) Joint coulissant homocinétique à billes
WO2009077259A1 (fr) Roulement de roue, notamment roulement de roue "insert" pour véhicules utilitaires équipés de roulements à rouleaux sphériques en tandem

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140408

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG

17Q First examination report despatched

Effective date: 20180702

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20181113

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522