DE19837578A1 - Automotive clutch release bearing comprises integral rim-beaded outer ring to bridge inter-ring gap plus inner ring beading as beading support - Google Patents
Automotive clutch release bearing comprises integral rim-beaded outer ring to bridge inter-ring gap plus inner ring beading as beading supportInfo
- Publication number
- DE19837578A1 DE19837578A1 DE19837578A DE19837578A DE19837578A1 DE 19837578 A1 DE19837578 A1 DE 19837578A1 DE 19837578 A DE19837578 A DE 19837578A DE 19837578 A DE19837578 A DE 19837578A DE 19837578 A1 DE19837578 A1 DE 19837578A1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- bearing
- beading
- outer ring
- flange
- 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- Withdrawn
Links
- 239000011324 bead Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/588—Races of sheet metal
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/767—Sealings of ball or roller bearings integral with the race
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/43—Clutches, e.g. disengaging bearing
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Die Erfindung bezieht sich auf ein Schrägschulterlager, insbesondere Ausrücklager für Schaltkupplungen, mit einem Lageraußen- und ei nem Lagerinnenring, zwischen denen vorzugsweise in einem Käfig geführte Kugeln angeordnet sind, wobei zumindest auf einer Lager seite der Spalt zwischen Lageraußen- und Lagerinnenring abge schirmt ist.The invention relates to an inclined shoulder bearing, in particular Release bearing for clutches, with an outer bearing and egg Nem bearing inner ring, between which preferably in a cage guided balls are arranged, at least on one bearing side of the gap between the bearing outer and inner bearing rings is shielded.
Aus der FR 2 693 523 A1 ist ein gattungsbildendes Ausrücklager für Schaltkupplungen bekannt, bei dem die Abschirmung des Spaltes zwischen Lageraußen- und Lagerinnenring aus einem im Querschnitt gesehen U-förmigen Ring besteht, der auf der Außenfläche des La geraußenrings festsitzend angeordnet ist und an einer Quer schnittsverringerung des Außenringes zur sicheren Befestigung um gebördelt ist. Diese Ausgestaltung erfüllt zwar prinzipiell den Effekt der Abschirmung, ist aber aufwendig und kostenintensiv.FR 2 693 523 A1 is a generic release bearing for Clutches known in which the shielding of the gap between bearing outer and inner bearing ring from one in cross section seen U-shaped ring, which on the outer surface of the La geraußenring is fixed and arranged on a cross Cut the outer ring for secure attachment is crimped. In principle, this configuration fulfills the effect the shielding, but is complex and costly.
Aus dem US-Patent 4,951,796 ist ebenfalls ein Ausrücklager für eine Schaltkupplung bekannt, bei dem massive Lageraußen- und Lager innenringe vorgesehen sind, wobei der Außenring in axialer Richtung etwa bis zur Mitte der Kugeln reicht. Eine Abschirmung des großen Öffnungsbereichs zwischen Lageraußen- und Lagerinnenring wird durch einen im wesentlichen L-förmigen Ring erreicht, der mit einer Stufe an einem Wulst des Lageraußenringes angrenzt und auf der ge genüberliegenden Seite des Wulstes zur Befestigung am Lagerau ßenring umgebördelt ist. Die Herstellung und Befestigung dieses Rin ges ist ebenfalls aufwendig.From US Patent 4,951,796 is also a release bearing for one Clutch known, in the massive bearing outer and bearing inner rings are provided, the outer ring in the axial direction extends approximately to the middle of the balls. A shield of the big one Opening area between the bearing outer and inner bearing rings achieved by a substantially L-shaped ring with a Step adjacent to a bead of the bearing outer ring and on the ge opposite side of the bead for attachment to the Lagerau outer ring is flanged. The making and fastening of this rin ges is also expensive.
Ausgehend von den Nachteilen des Standes der Technik ist es Auf gabe der Erfindung ein Schrägschulterlager, insbesondere ein Aus rücklager für Schaltkupplungen unter Beibehaltung guter Abschirm wirkung so zu verbessern, daß es kostengünstig hergestellt werden kann, wobei insbesondere eine möglichst geringe Bauteilanzahl an gestrebt wird.Based on the disadvantages of the prior art, it is up surrender of the invention an inclined shoulder bearing, in particular an off back bearing for clutches while maintaining good shielding Effect to improve so that it can be manufactured inexpensively can, in particular the smallest possible number of components is sought.
Erfindungsgemäß wird diese Aufgabe nach den kennzeichnenden Merkmalen des Hauptanspruchs dadurch gelöst, daß der Lager außenring einen im wesentlichen radial nach innen gerichteten, ein stückig mit dem Lageraußenring ausgebildeten Bord aufweist, der den Spalt zwischen Lageraußen- und Lagerinnenring überragt und die Abschirmung bildet. Durch diese Ausgestaltung wird erreicht, daß kein drittes Bauteil zur Abschirmung des Spaltes erforderlich ist, son dern das ein am Lageraußenring angeordneter Bord diese Aufgabe übernimmt. Dadurch kann ein zusätzlicher U- oder L-förmiger Ring entfallen. Dieser Bord läßt sich insbesondere dann in vorteilhafter Weise an dem Lageraußenring anformen, wenn der Lageraußenring zumindest in diesem Bereich dünnwandig ausgebildet ist und auf grund der Wahl seines Werkstoffes verformbar ist.According to the invention, this task according to the characteristic Features of the main claim solved in that the bearing outer ring a substantially radially inward integrally formed with the bearing outer ring board that the Gap protrudes between the outer and inner bearing rings and the Shielding forms. This configuration ensures that no third component is required to shield the gap, son the one arranged on the bearing outer ring this task takes over. This allows an additional U- or L-shaped ring omitted. This board can then be particularly advantageous Form on the bearing outer ring when the bearing outer ring is thin-walled and at least in this area is deformable due to the choice of its material.
Weitere Ausgestaltungen der Erfindung sind Gegenstand der ab hängigen Ansprüche 2 bis 6.Further embodiments of the invention are the subject of dependent claims 2 to 6.
Eine bevorzugte Ausführung der Erfindung wird dadurch erreicht, daß der Bord durch Umbördeln eines axialen Randstreifens des Lager außenrings gebildet ist. Dieses Umbördeln des Randbereichs bzw. des Rundstreifens erfolgt vorzugsweise nach Einbau der Kugeln und des Lagerinnenringes, so daß der Bord die Abschirmung des Spaltes und, wenn er zumindest den benachbarten Außenrand des Lagerin nenringes nach innen überragt, auch ein Auseinanderfallen des La gers beim Transport verhindert.A preferred embodiment of the invention is achieved in that the rim by flanging an axial edge strip of the bearing outer ring is formed. This flanging of the edge area or the circular strip is preferably done after installing the balls and of the bearing inner ring, so that the board shielding the gap and, if he at least the adjacent outer edge of the camp the inner ring protrudes, also the La prevented during transport.
Das Umbördeln wird vereinfacht und zielsicherer gestaltet, wenn der Randbereich eine geringere Wandstärke als der Lageraußenring auf weist oder wenn eine Einkerbung oder Nut am Innen- oder Außen mantel des Lageraußenrings vorgesehen ist. Dadurch sind auch ge ringere Kräfte erforderlich und die Stelle, an der das Umbördeln er folgt, wird genau definiert.The flanging is simplified and made more targeted if the Edge area has a smaller wall thickness than the bearing outer ring points or if there is a notch or groove on the inside or outside jacket of the bearing outer ring is provided. This also means ge less force is required and the place where the flanging he follows is precisely defined.
Gemäß einer weiteren Ausgestaltung der Erfindung wird vorgeschla gen, daß der Lagerinnenring einen im wesentlichen radial nach außen gerichteten Ringflansch aufweist, der mit Spiel bis zum Innenmantel des Lageraußenrings ragt. Dadurch wird erreicht, daß der Spalt zwi schen Lageraußen- und Lagerinnenring auf das Spiel reduziert ist und daß das radiale Maß des umgebördelten Bord klein gehalten werden kann.According to a further embodiment of the invention, it is proposed conditions that the bearing inner ring a substantially radially outward has directed ring flange that with play up to the inner jacket of the bearing outer ring protrudes. This ensures that the gap between outer and inner bearing ring is reduced to the game and that the radial dimension of the flanged board was kept small can be.
In weiterer Ausgestaltung der Erfindung wird vorgeschlagen, daß auch der Ringflansch des Lagerinnenrings durch ein Umbördeln des Randbereichs gebildet werden kann. Das setzt voraus, daß der Lage rinnenring in diesem Bereich bezüglich der Wandstärke und der Werkstoffart so ausgebildet bzw. gewählt ist, daß er bördelbar ist.In a further embodiment of the invention it is proposed that also the ring flange of the bearing inner ring by flanging the Border area can be formed. That presupposes that the situation gutter ring in this area regarding the wall thickness and the Material type is designed or selected so that it can be flanged.
Wird das Spiel zwischen Ringflansch und Innenmantel des Lager außenringes auf ein bestimmtes Maß eingestellt, so kann gemäß ei ner weiteren Ausgestaltung der Erfindung der Ringflansch als Stütze des Lageraußenrings beim Umbördeln dienen. Vorzugsweise wird dabei das Spiel sehr gering gewählt, so daß sich der Lageraußenring insbesondere beim Beginn des Bördelns am Ringflansch abstützen kann, wobei in der Endphase des Bördelns das Spiel wieder herge stellt wird.Will the game between the ring flange and the inner surface of the bearing outer ring set to a certain size, so according to ei ner further embodiment of the invention, the ring flange as a support of the bearing outer ring when flanging. Preferably the game chosen very low, so that the bearing outer ring support especially at the beginning of the flanging on the ring flange can, with the game recovering in the final phase of flanging is posed.
Fig. 1 zeigt einen Querschnitt durch ein Schrägschulterlager, insbe sondere Ausrücklager für Schaltkupplungen mit der erfindungsgemä ßen Abschirmung mittels eines Bordes am Lageraußenring. Fig. 1 shows a cross section through an inclined shoulder bearing, in particular special release bearing for clutches with the inventive shielding by means of a flange on the bearing outer ring.
In Fig. 1 ist mit 1 ein Schrägschulterlager bezeichnet, das insbe sondere als Ausrücklager für Schaltkupplungen ausgebildet ist. Das Lager weist einen Lagerinnenring 2 auf, der in an sich bekannter Weise aus Stahlblech umgeformt ist. Der Lagerinnenring 2 weist ei nen Flansch 3 auf, an dem, nicht dargestellt, ein Betätigungsmecha nismus für die Schaltkupplung angreift. Auf der gegenüberliegenden Seite des Flansches 3 weist der Lagerinnenring einen Ringflansch 4 auf, der mit Spiel bis zum Innenmantel eines Lageraußenringes 5 reicht. Zwischen dem Lagerinnenring und dem Lageraußenring sind in einem Käfig 6 geführte Kugeln 7 angeordnet. Der Lageraußenring 5 weist, dem Flansch am Lagerinnenring 2 benachbart, eine Druck fläche 8 auf, die, ebenfalls nicht dargestellt, mit einem Ausrückme chanismus einer Schaltkupplung zumindest zeitweise in Wirkverbin dung steht. Der Lageraußenring 5, der ebenfalls aus Stahlblech um geformt ist, weist, dem Ringflansch am Lagerinnenring 2 benachbart, einen Bord 9 auf, der aus einem Randstreifen des Lageraußenrings durch Umbördeln gebildet ist. Der Randstreifen hatte bereits vor dem Umbördeln eine geringere Wandstärke als der Lageraußenring, wobei der Übergang der unterschiedlichen Wandstärken eine definierte Bördelstelle bildet. In Fig. 1, 1 designates an inclined shoulder bearing, which is designed in particular as a release bearing for clutches. The bearing has a bearing inner ring 2 which is formed from sheet steel in a manner known per se. The bearing inner ring 2 has a flange 3 , on which, not shown, an actuating mechanism for the clutch engages. On the opposite side of the flange 3 , the bearing inner ring has an annular flange 4 which, with play, extends to the inner surface of a bearing outer ring 5 . 6 balls 7 are arranged in a cage between the bearing inner ring and the bearing outer ring. The bearing outer ring 5 has, adjacent to the flange on the bearing inner ring 2 , a pressure surface 8 which, also not shown, is at least temporarily in active connection with a clutch mechanism of a clutch. The bearing outer ring 5 which is also formed of steel sheet in order, comprises, adjacent to the annular flange on the bearing inner ring 2, a rim 9, which is formed from an edge strip of the outer bearing ring by flanging. The edge strip already had a smaller wall thickness than the bearing outer ring before the flanging, with the transition of the different wall thicknesses forming a defined flanging point.
11
Schrägschulterlager
Inclined shoulder bearings
22nd
Lagerinnenring
Bearing inner ring
33rd
Flansch
flange
44th
Ringflansch
Ring flange
55
Lageraußenring
Bearing outer ring
66
Käfig
Cage
77
Kugeln
Bullets
88th
Druckflansch
Pressure flange
99
Bord
Board
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19837578A DE19837578A1 (en) | 1998-08-19 | 1998-08-19 | Automotive clutch release bearing comprises integral rim-beaded outer ring to bridge inter-ring gap plus inner ring beading as beading support |
PCT/EP1999/005231 WO2000011368A1 (en) | 1998-08-19 | 1999-07-22 | Slanting shoulder bearing, especially release bearing for clutches |
EP99938317A EP1104506A1 (en) | 1998-08-19 | 1999-07-22 | Slanting shoulder bearing, especially release bearing for clutches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19837578A DE19837578A1 (en) | 1998-08-19 | 1998-08-19 | Automotive clutch release bearing comprises integral rim-beaded outer ring to bridge inter-ring gap plus inner ring beading as beading support |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19837578A1 true DE19837578A1 (en) | 2000-02-24 |
Family
ID=7878001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19837578A Withdrawn DE19837578A1 (en) | 1998-08-19 | 1998-08-19 | Automotive clutch release bearing comprises integral rim-beaded outer ring to bridge inter-ring gap plus inner ring beading as beading support |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1104506A1 (en) |
DE (1) | DE19837578A1 (en) |
WO (1) | WO2000011368A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10300725A1 (en) * | 2003-01-11 | 2004-07-22 | Ina-Schaeffler Kg | Rolling bearings for the bearing of a steering shaft |
WO2010023049A1 (en) * | 2008-08-23 | 2010-03-04 | Schaeffler Kg | Clutch release bearing |
DE102009030209A1 (en) | 2009-06-24 | 2010-12-30 | Schaeffler Technologies Gmbh & Co. Kg | Tapered ball bearing, particularly clutch release bearing for clutch coupling, has outer ring and inner ring, where both rings are mutually rotatable and jointly led by rolling elements |
DE102012205923A1 (en) * | 2012-04-12 | 2013-10-17 | Schaeffler Technologies AG & Co. KG | Inner ring for grooved ball bearing, has cross-sectional shape partial rings that are provided with specific inner diameter and preset outer diameter, and connected with each other by press-fit connection |
FR3078120A1 (en) * | 2018-02-21 | 2019-08-23 | Ntn-Snr Roulements | AUTOMOTIVE VEHICLE CLUTCH FITTED EQUIPPED WITH A REAR SIDE SEALING DEVICE OF THE RUNWAY |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7345381U (en) * | 1974-03-21 | Skf Kugellagerfabriken Gmbh | Clutch release with sliding sleeve | |
DE2425351A1 (en) * | 1974-05-25 | 1975-12-04 | Skf Kugellagerfabriken Gmbh | CLUTCH RELEASE BEARING |
DE2745929B1 (en) * | 1977-10-12 | 1979-04-12 | Star Kugelhalter Gmbh Dt | Clutch release device |
DE3324367A1 (en) * | 1982-07-06 | 1984-01-12 | The Torrington Co., 06790 Torrington, Conn. | AXIAL RADIAL BALL BEARING |
EP0773384A1 (en) * | 1995-11-09 | 1997-05-14 | Skf France | Protection flange for roller bearing, bearing equipped with it, and manufacturing method of a race ring equipped with a protection flange |
WO1997031194A1 (en) * | 1996-02-21 | 1997-08-28 | L & S Bearing Co. | Clutch release bearing assembly |
DE19631186A1 (en) * | 1996-08-02 | 1998-02-05 | Schaeffler Waelzlager Kg | Vehicle clutch release bearing pressure applied to ball |
DE19716218A1 (en) * | 1997-04-18 | 1998-10-22 | Schaeffler Waelzlager Ohg | Roller bearing for clutch release device of friction clutches in motor vehicles |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1238860A (en) * | 1968-12-09 | 1971-07-14 | ||
JPS61162616U (en) * | 1985-03-29 | 1986-10-08 | ||
US4951796A (en) | 1986-06-25 | 1990-08-28 | Aetna Bearing Company | Radially adjustable clutch release bearing assembly |
FR2666631B1 (en) * | 1990-09-07 | 1995-04-21 | Skf France | CLUTCH THRUST BEARING. |
FR2693523B1 (en) | 1992-07-09 | 1994-09-02 | Skf France | Pull-out clutch release bearing. |
DE19709056B4 (en) * | 1997-03-06 | 2006-01-26 | Ina-Schaeffler Kg | Seal for a clutch release bearing |
-
1998
- 1998-08-19 DE DE19837578A patent/DE19837578A1/en not_active Withdrawn
-
1999
- 1999-07-22 WO PCT/EP1999/005231 patent/WO2000011368A1/en not_active Application Discontinuation
- 1999-07-22 EP EP99938317A patent/EP1104506A1/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7345381U (en) * | 1974-03-21 | Skf Kugellagerfabriken Gmbh | Clutch release with sliding sleeve | |
DE2425351A1 (en) * | 1974-05-25 | 1975-12-04 | Skf Kugellagerfabriken Gmbh | CLUTCH RELEASE BEARING |
DE2745929B1 (en) * | 1977-10-12 | 1979-04-12 | Star Kugelhalter Gmbh Dt | Clutch release device |
DE3324367A1 (en) * | 1982-07-06 | 1984-01-12 | The Torrington Co., 06790 Torrington, Conn. | AXIAL RADIAL BALL BEARING |
EP0773384A1 (en) * | 1995-11-09 | 1997-05-14 | Skf France | Protection flange for roller bearing, bearing equipped with it, and manufacturing method of a race ring equipped with a protection flange |
FR2741125A1 (en) * | 1995-11-09 | 1997-05-16 | Skf France | PROTECTIVE FLANGE FOR BEARING, ASSOCIATED BEARING AND METHOD FOR MANUFACTURING A BEARING RING EQUIPPED WITH A PROTECTIVE FLANGE |
WO1997031194A1 (en) * | 1996-02-21 | 1997-08-28 | L & S Bearing Co. | Clutch release bearing assembly |
DE19631186A1 (en) * | 1996-08-02 | 1998-02-05 | Schaeffler Waelzlager Kg | Vehicle clutch release bearing pressure applied to ball |
DE19716218A1 (en) * | 1997-04-18 | 1998-10-22 | Schaeffler Waelzlager Ohg | Roller bearing for clutch release device of friction clutches in motor vehicles |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10300725A1 (en) * | 2003-01-11 | 2004-07-22 | Ina-Schaeffler Kg | Rolling bearings for the bearing of a steering shaft |
WO2010023049A1 (en) * | 2008-08-23 | 2010-03-04 | Schaeffler Kg | Clutch release bearing |
CN102203448A (en) * | 2008-08-23 | 2011-09-28 | 舍弗勒技术两合公司 | Clutch release bearing |
JP2012500951A (en) * | 2008-08-23 | 2012-01-12 | シェフラー テクノロジーズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Clutch release bearing |
CN102203448B (en) * | 2008-08-23 | 2013-10-16 | 舍弗勒技术股份两合公司 | Clutch release bearing |
DE102009030209A1 (en) | 2009-06-24 | 2010-12-30 | Schaeffler Technologies Gmbh & Co. Kg | Tapered ball bearing, particularly clutch release bearing for clutch coupling, has outer ring and inner ring, where both rings are mutually rotatable and jointly led by rolling elements |
DE102012205923A1 (en) * | 2012-04-12 | 2013-10-17 | Schaeffler Technologies AG & Co. KG | Inner ring for grooved ball bearing, has cross-sectional shape partial rings that are provided with specific inner diameter and preset outer diameter, and connected with each other by press-fit connection |
FR3078120A1 (en) * | 2018-02-21 | 2019-08-23 | Ntn-Snr Roulements | AUTOMOTIVE VEHICLE CLUTCH FITTED EQUIPPED WITH A REAR SIDE SEALING DEVICE OF THE RUNWAY |
CN110173509A (en) * | 2018-02-21 | 2019-08-27 | Ntn-Snr轴承股份有限公司 | Equipped with the automobile clutch release bearing of sealing device on rear side of raceway |
EP3530975A1 (en) * | 2018-02-21 | 2019-08-28 | NTN-SNR Roulements | Clutch release bearing of an automobile provided with a non-contact sealing device on the back side of the raceway |
Also Published As
Publication number | Publication date |
---|---|
WO2000011368A1 (en) | 2000-03-02 |
EP1104506A1 (en) | 2001-06-06 |
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