DE20304100U1 - Rolling bearing device and control valve for exhaust gas recirculation with such a device - Google Patents

Rolling bearing device and control valve for exhaust gas recirculation with such a device

Info

Publication number
DE20304100U1
DE20304100U1 DE20304100U DE20304100U DE20304100U1 DE 20304100 U1 DE20304100 U1 DE 20304100U1 DE 20304100 U DE20304100 U DE 20304100U DE 20304100 U DE20304100 U DE 20304100U DE 20304100 U1 DE20304100 U1 DE 20304100U1
Authority
DE
Germany
Prior art keywords
ring
radial
base
axial
sleeve
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.)
Expired - Lifetime
Application number
DE20304100U
Other languages
German (de)
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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Publication of DE20304100U1 publication Critical patent/DE20304100U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Wälzlagervorrichtung, zu der ein erster Ring (3) aus ungeformtem Blech, ein zweiter Ring (4) und Wälz­ körper (5) gehören, die axial zwischen dem ersten und dem zweiten Ring (3, 4) angeordnet sind, dadurch gekennzeichnet, dass die Vorrichtung einen aus einem Stück bestehenden Trä­ ger (2) mit einem Sockel (6) aufweist, der mit dem zweiten Ring (4) in Berührung steht und in Axialrichtung auf der von dem ersten Ring (3) wegweisenden Seite des zweiten Rings (4) angeordnet ist, wobei der Sockel (6) eine radiale Auflagefläche (7), die auf die zu dem zweiten Ring (4) ent­ gegengesetzte Seite gerichtet ist, und eine Bohrung (10) aufweist, wobei der Träger eine rohrförmige Hülse (13) auf­ weist, die sich ausgehend von einem Bereich mit verminder­ tem Durchmesser des Sockels (6) axial in Richtung auf den ersten Ring (3) erstreckt, wobei der erste Ring (3) einen radialen Widerlagerabschnitt (17) aufweist, der in axialer Richtung an einem Ende des ersten Rings (3), auf der zu dem zweiten Ring (4) gegenüberliegenden, anderen Seite der Wälzkörper (5) angeordnet ist, wobei der erste Ring (3) einen radialen Halteabschnitt (19) aufweist, der in einem axialen Abstand zu dem radialen Widerlagerabschnitt (17) angeordnet ist und die Hülse (13) umgibt, wobei die Hülse (13) axiale Haltemittel (14) aufweist, die mit dem radialen Halteabschnitt (19) zusammenwirken, um eine axiale Trenn­ bewegung des ersten Rings (3) in Bezug auf den zweiten Ring (4) zu verhindern.1. Rolling bearing device, to which a first ring ( 3 ) made of unformed sheet metal, a second ring ( 4 ) and rolling body ( 5 ) belong, which are arranged axially between the first and the second ring ( 3 , 4 ), characterized in that that the device has a one-piece support ( 2 ) with a base ( 6 ) which is in contact with the second ring ( 4 ) and in the axial direction on the side of the second ring ( 3 ) facing away from the first ring ( 3 ) 4 ) is arranged, the base ( 6 ) having a radial bearing surface ( 7 ), which is directed towards the opposite side to the second ring ( 4 ), and a bore ( 10 ), the carrier having a tubular sleeve ( 13 ) has, which extends from an area with a reduced diameter of the base ( 6 ) axially in the direction of the first ring ( 3 ), the first ring ( 3 ) having a radial abutment section ( 17 ) in the axial direction at one end of the he Most ring ( 3 ), on which the second ring ( 4 ) opposite side of the rolling elements ( 5 ) is arranged, the first ring ( 3 ) having a radial holding section ( 19 ) which is at an axial distance from the radial Abutment section ( 17 ) is arranged and surrounds the sleeve ( 13 ), the sleeve ( 13 ) having axial holding means ( 14 ) which cooperate with the radial holding section ( 19 ) to an axial separation movement of the first ring ( 3 ) in relation to prevent the second ring ( 4 ). 2. Vorrichtung nach Anspruch 1, dadurch kennzeichnet, das die Haltemittel (1) eine Fläche (14a) aufweisen, die mit dem radialen Halteabschnitt (19) zusammenwirken, um bei der Montage des ersten Rings (3) auf der Hülse (13) eine radiale Verformung der Haltemittel (14) zu bewirken.2. Device according to claim 1, characterized in that the holding means ( 1 ) have a surface ( 14 a) which cooperate with the radial holding portion ( 19 ) in order to assemble the first ring ( 3 ) on the sleeve ( 13 ) to cause a radial deformation of the holding means ( 14 ). 3. Vorrichtung nach einem der Ansprüche 1 oder 2, da­ durch gekennzeichnet, dass der radiale Widerlagerabschnitt (17) eine Lagerstirnfläche (17a) aufweist, die über das zu dem Sockel (6) entgegengesetzte freie Ende der Hülse (13) hinaus ragend liegt.3. Device according to one of claims 1 or 2, characterized in that the radial abutment section ( 17 ) has a bearing end face ( 17 a) which projects beyond the free end of the sleeve ( 13 ) opposite the base ( 6 ) , 4. Vorrichtung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, dass die Hülse (13) wenigstens eine radiale Dickenüberhöhung (14) aufweist.4. Device according to one of the preceding claims, characterized in that the sleeve ( 13 ) has at least one radial increase in thickness ( 14 ). 5. Vorrichtung nach Anspruch 4, dadurch gekennzeich­ net, dass die radiale Dickenüberhöhung (14) eine geneigte Fläche (14a) aufweist, die nach außen und in die von dem Sockel (6) wegweisende Richtung orientiert ist.5. The device according to claim 4, characterized in that the radial increase in thickness ( 14 ) has an inclined surface ( 14 a) which is oriented outwards and in the direction pointing away from the base ( 6 ). 6. Vorrichtung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, dass der radiale Halte­ abschnitt (19) in axialer Richtung zwischen dem radialen Widerlagerabschnitt (17) und dem Sockel (6) angeordnet ist.6. Device according to one of the preceding claims, characterized in that the radial holding section ( 19 ) is arranged in the axial direction between the radial abutment section ( 17 ) and the base ( 6 ). 7. Vorrichtung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, dass der erste Ring (3) einen zylindrischen axialen Abschnitt (20) aufweist, der die Wälzkörper (5) umgibt.7. Device according to one of the preceding claims, characterized in that the first ring ( 3 ) has a cylindrical axial section ( 20 ) which surrounds the rolling elements ( 5 ). 8. Vorrichtung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, dass der erste Ring (3) einen toroidischen Abschnitt (21) enthält, der eine innere Lauf­ bahn enthält.8. Device according to one of the preceding claims, characterized in that the first ring ( 3 ) contains a toroidal section ( 21 ) which contains an inner raceway. 9. Vorrichtung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, dass der erste Ring (3) einen Außendurchmesser hat, der im Wesentlichen gleich dem Außen­ durchmesser des Sockels (6) ist.9. Device according to one of the preceding claims, characterized in that the first ring ( 3 ) has an outer diameter which is substantially equal to the outer diameter of the base ( 6 ). 10. Abgasrückführungsventil für einen Verbrennungs­ motor mit einem elektrischen Steuerungsmotor, der mit einem Stator, einem Rotor, der einen Magneten trägt und auf einer ersten axialen Seite des Stators angeordnet ist, und einer Antriebswelle versehen ist, die mit dem Rotor fest verbun­ den ist, dadurch gekennzeichnet, dass der Rotor und die Welle mittels einer Wälzlagervorrichtung nach einem der vorhergehenden Ansprüche in Bezug auf den Stator drehbar gelagert sind, wobei die Wälzlagervorrichtung axial zwi­ schen dem Rotor und dem Stator angeordnet ist und einen vorgegebenen axialen Spalt zwischen dem Rotor und dem Sta­ tor festlegt.10. Exhaust gas recirculation valve for a combustion motor with an electric control motor that with a Stator, a rotor that carries a magnet and on one first axial side of the stator is arranged, and one Drive shaft is provided, which is firmly connected to the rotor is characterized in that the rotor and the Shaft by means of a roller bearing device according to one of the previous claims rotatable with respect to the stator are stored, the rolling bearing device axially between is arranged between the rotor and the stator and one predetermined axial gap between the rotor and the sta gate sets.
DE20304100U 2002-03-25 2003-03-14 Rolling bearing device and control valve for exhaust gas recirculation with such a device Expired - Lifetime DE20304100U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0203708A FR2837544B1 (en) 2002-03-25 2002-03-25 BALL BEARING DEVICE AND EXHAUST GAS RECYCLING CONTROL VALVE COMPRISING SUCH A DEVICE

Publications (1)

Publication Number Publication Date
DE20304100U1 true DE20304100U1 (en) 2003-05-22

Family

ID=8871506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20304100U Expired - Lifetime DE20304100U1 (en) 2002-03-25 2003-03-14 Rolling bearing device and control valve for exhaust gas recirculation with such a device

Country Status (4)

Country Link
DE (1) DE20304100U1 (en)
FR (1) FR2837544B1 (en)
GB (1) GB2388167B (en)
IT (1) ITTO20030215A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044701A1 (en) * 2007-09-19 2009-04-09 Ab Skf Axial bearing i.e. axial grooving ball bearing, for use in air compressor of lorry, has radial projection arranged in axial end area of ring and removed from bearing ring, where ring forms bearing surface for wave-shaped component
FR2951513A1 (en) * 2009-10-16 2011-04-22 Snr Roulements Sa Thrust bearing for suspension stop of vehicle, has spherical rolling bodies with lower contact point provided with lower rolling track, where normal with each body passing through lower point is perpendicular to axis of symmetry

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870302B1 (en) 2004-05-11 2007-09-28 Skf Ab ROLLING STOP DEVICE AND EXHAUST GAS RECYCLING VALVE CONTROL MOTOR COMPRISING SUCH A DEVICE
DE102004053194A1 (en) * 2004-11-04 2006-05-11 Ina-Schaeffler Kg Self holding axial ball bearing has washer disks which are box-like and fitted into one another like plug whereby both washer disks have flanges in axially opposite direction
CN114909397B (en) * 2022-06-07 2023-08-04 山东华工轴承有限公司 High-strength self-aligning roller bearing with shrink sleeve convenient to install

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259148B (en) * 1962-06-08 1968-01-18 Star Kugelhalter Gmbh Dt Axially resilient separating protection for loosely nested races of an angular ball bearing
DE7005916U (en) * 1970-02-19 1970-06-18 Skf Kugellagerfabriken Gmbh ROLLER BEARINGS, IN PARTICULAR CLUTCH THRUST BEARINGS
US4120543A (en) * 1977-12-27 1978-10-17 General Motors Corporation Unitized sealed ball thrust bearing
US4400041A (en) * 1982-01-15 1983-08-23 General Motors Corporation Unitized seal bearing assembly
DE3808556A1 (en) * 1988-03-15 1989-09-28 Kugelfischer G Schaefer & Co Angular contact rolling bearing, particularly for steering columns of motor vehicles
DE19603592C1 (en) * 1996-02-01 1997-05-15 Daimler Benz Ag Valve controller for IC engine esp. for exhaust gas return (EGR) valve
FR2811264B1 (en) * 2000-07-06 2002-11-29 Skf France SUSPENSION STOP WITH RETAINING MEANS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044701A1 (en) * 2007-09-19 2009-04-09 Ab Skf Axial bearing i.e. axial grooving ball bearing, for use in air compressor of lorry, has radial projection arranged in axial end area of ring and removed from bearing ring, where ring forms bearing surface for wave-shaped component
FR2951513A1 (en) * 2009-10-16 2011-04-22 Snr Roulements Sa Thrust bearing for suspension stop of vehicle, has spherical rolling bodies with lower contact point provided with lower rolling track, where normal with each body passing through lower point is perpendicular to axis of symmetry

Also Published As

Publication number Publication date
FR2837544B1 (en) 2004-08-20
FR2837544A1 (en) 2003-09-26
ITTO20030215A1 (en) 2003-09-26
GB2388167A (en) 2003-11-05
GB2388167B (en) 2005-08-17
GB0305897D0 (en) 2003-04-23

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030626

R150 Term of protection extended to 6 years

Effective date: 20060516

R151 Term of protection extended to 8 years

Effective date: 20090427

R152 Term of protection extended to 10 years

Effective date: 20110415

R071 Expiry of right
R071 Expiry of right