EP1471215A2 - Nockenwellenversteller für Fahrzeuge - Google Patents
Nockenwellenversteller für Fahrzeuge Download PDFInfo
- Publication number
- EP1471215A2 EP1471215A2 EP04009353A EP04009353A EP1471215A2 EP 1471215 A2 EP1471215 A2 EP 1471215A2 EP 04009353 A EP04009353 A EP 04009353A EP 04009353 A EP04009353 A EP 04009353A EP 1471215 A2 EP1471215 A2 EP 1471215A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- camshaft
- adjuster according
- camshaft adjuster
- rotor
- securing element
- 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- Withdrawn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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L2001/0475—Hollow camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/02—Lubrication
Definitions
- the invention relates to a camshaft adjuster for vehicles, preferably for motor vehicles, according to the preamble of the claim 1.
- Camshaft adjusters have a swivel motor that ends up a camshaft is connected to a central screw. By hydraulic loading of the rotor of the swivel motor comes there is a rotational relative movement to the stator and thus to Adjustment of the camshaft in relation to the crankshaft.
- the feeder of the hydraulic medium is carried out either directly via the camshaft or via a rotating union in the swivel motor. It is also known to have the rotating union behind the swivel motor the central screw on the camshaft.
- the camshaft adjuster has a complex structure and requires one correspondingly complex assembly.
- the invention has for its object the generic camshaft adjuster to be trained so that it has a simple structure an inexpensive assembly guaranteed without the functionality of the camshaft adjuster.
- the rotor is over the form-fitting or frictional connection with the camshaft rotatably connected.
- the camshaft adjuster has only a small number of components that make a simple and inexpensive assembly leads.
- the inner diameter of the base body of the rotor is advantageous larger than the diameter of the camshaft circumscribing the cam Circle. Then the swivel motor can move axially over the Sliding cam on the form and / or frictional part become.
- the camshaft therefore only needs two bearings.
- the camshaft adjuster according to FIGS. 1 and 2 has one Swing motor 1, which has a stator 2 and a rotor 3.
- the Stator 2 has a cylindrical outer wall 4, of which in uniform Stand off radially inward spacers 5.
- the rotor 3 is seated rotatably on a camshaft 6 and has an annular base body 7, which sits non-rotatably on the camshaft 6. From the basic body 7 are web-shaped at regular intervals radially outwards Wing 8, the end faces 9 of which are flat on the inside 10 of the outer wall 4 of the stator 2.
- the stator webs 5 are located with their end faces 11 flat on the cylindrical outside 12 of the base body 7 of the rotor 3.
- each limit pressure chambers 13 through the rotor blades 8 can be divided into two pressure rooms 14 and 15.
- the Pressure chambers 14, 15 can introduce pressure medium in a known manner through which the rotor blades 8 either from one or pressure from the other side. Accordingly the rotor 3 is rotated relative to the stator 2. The maximum rotation of the rotor 3 relative to the stator 2 is reached when the rotor blades 8 rest on the stator bars 5.
- a groove 18, 19 designed as a depression is provided, which extends over the axial width of the stator webs 5 and in which, for example, dirt particles can be collected are in the print media. It is also in the grooves 18, 19 located pressure medium reaches a damping when the rotor blades 8 for contacting the side walls 16, 17 of the stator webs 5 come.
- the stator webs 5 can be very different To have shape.
- the side walls 16, 17 of the stator webs 5 can thus to be level.
- the side walls 16, 17 can also have a different course to have.
- the cross-sectional width of the stator webs 5 Remove irregularly radially inwards.
- the stator 2 itself is in a known manner with a chain or belt wheel 25 provided, over which a chain or a belt is guided, which over a chain or belt pulley is guided on the crankshaft.
- the camshaft 6 has a form-fitting part 20, the non-circular cross section Has.
- the form-fitting part 20 has pentagonal Outline, the peripheral surfaces 21 of the form-fitting part 20 rounded into one another.
- the rotor body 7 has an inner jacket 22, the outline shape of which corresponds to the outline shape of the Form-fitting part 20 is adapted.
- the rotor 3 is on the Form-fitting part 20 inserted, due to the non-circular cross-section a perfectly rotatable connection between the rotor 3 and the camshaft 6 is reached.
- the cams sitting on the camshaft 6 are in a known manner arranged at an angle to each other.
- the described radius of the Cam profiles are smaller than the smallest diameter of the form-fitting part 20. This makes it possible to rotate the rotor 3 over the cams to push the camshaft 6 onto the form-fitting part 20.
- To this A center drive is possible in a simple manner.
- the pressure medium can be supplied, introduced into the pressure chambers 14, 15 of the swivel motor 1 becomes.
- the corresponding holes in the form-fitting part 20 for feeding of the print medium are not shown in FIGS. 1 and 2. Instead of such bores, there can also be ring grooves on the form-fitting part 20 may be provided.
- the rotor 3 is in a suitable manner with its base body 7 attached to the form-fitting part 20, preferably by an interference fit.
- On the form-fitting part 20 connects to a cylindrical collar 23 which is radial protrudes over the form-fitting part 20 and as an attachment for the base body 7 of the rotor 3 is used.
- the base body 7 of the rotor has an axial annular extension 24, with which the base body 7 on the collar 23 Camshaft 6 is present.
- a sprocket 25 is mounted on this shoulder 24, which is rotatably connected to the stator 2.
- the chain / belt wheel 25 can also be formed in one piece with the stator 2.
- the chain / belt wheel 25 closes the pressure spaces 14, 15 in the axial direction Direction down.
- the camshaft 6 axially extended over the form-fitting part 20.
- On the overhang cylindrical part 26 of the camshaft 6 is an axial securing element 27 with a press fit, the outer diameter of which is larger than the largest outer diameter of the form-fitting part 20.
- the axial securing element 27 is ring-shaped and has on its circumference four grooves 28 which are at an angular distance of Have 90 ° to each other and as form-fitting openings for a tool serve with which the axial securing element 27 on the camshaft part 26 can be put on.
- the rotor 3 becomes corresponding the previous embodiment via the cams of the camshaft 6 pushed onto the form-fitting part 20 and there with a press fit held.
- Part 26 projects axially beyond rotor 3. On it will the axial securing element 27 attached. For example, it can be on this protruding part 26 are pressed. It is also possible, to provide the protruding part 26 with thread so that the axial securing element 27 are screwed onto the part 26 can. In the installed position, the axial securing element lies on the Cover plate (not shown) through the axial securing element 27 is pressed against the stator 2.
- the swivel motor 1 is otherwise the same as in the previous one Embodiment.
- the axial securing element 27 formed by an explosive ring or circlip, the in an annular groove 29 near the free end of the projecting part 26 of the camshaft 6 is inserted.
- the form-fitting part 20 is different from the previous exemplary embodiments essentially cylindrical.
- the lateral surface 30 of the form-fitting part 20 has at least one form-fitting element 31, which is formed as an elevation on the lateral surface 30 is.
- This form-locking element 21 has an approximately rectangular outline and extends from the collar 23 in the direction of the annular groove 29. 8 shows, the axially extending form-locking element 31 sufficient distance from the annular groove 29 so that during assembly of the swing motor 1 of the detonating / locking ring 27 simply in the annular groove 29 can be used.
- the inner jacket 22 of the base body 7 of the rotor 3 points to the receptacle the form-locking element 31 a correspondingly shaped groove-shaped recess 32 into which the form-locking element 31 is form-fitting intervenes.
- 32 is the Rotor 3 rotatably connected to the camshaft 6. Since the rotor 3 does not sit with a press fit on the form-fitting part 20 is a problem Assembly of the rotor 3 guaranteed. It is easy to put on Slide on the form-fitting part 20. The axial securing is done by the Explosive / circlip 27, which effortlessly into the annular groove 29 of the Can use camshaft part 26.
- Form-locking elements 31 On the outer surface 30 of the form-fitting part 20 can more Form-locking elements 31 may be provided if necessary should.
- FIGS. 9 and 10 show a swing motor in which the ring-shaped Approach 24 of the base body 7 of the rotor 3 an inner jacket 33 with a non-circular cross-section.
- the rotor sits with this Approach 24 on the positive locking element 20 of the camshaft 6.
- the form-fitting part 20 formed as a collar that has only a small axial thickness.
- the Form-fitting part 20 has the same outline shape as the form-fitting part 20 of the previous exemplary embodiments.
- the form-fitting part 20 closes directly on the collar 23, the radial over the form-fitting part 20th survives.
- the lying on the other side of the form-fitting part 20 Part 26 is cylindrical and has at its free end the annular groove 29 on the snap / circlip 27 as an axial securing element receives.
- the rotor 3 can be via the cams the camshaft 6 are pushed as far away that he with his approach 24 overlaps the form-fitting part 20.
- This is the Rotor 3 is connected in a simple manner in a rotationally fixed manner to camshaft 6.
- the camshaft is so far axially with its part 26 above the Rotor 3 or the (not shown) cover plate that the Detonator / circlip 27 can be inserted into the annular groove 29.
- the rotor 3 is then properly secured axially on the camshaft 6. Otherwise, the swivel motor 1 is of the same design as in the previous embodiments.
- the rotor 3 is non-rotatably seated on the camshaft 6.
- the axial securing element 27 is in this Embodiment a locking washer on the front of the Cover plate (not shown) and through the locknut 34 is held. It is on a tapered thread end of the camshaft 6 screwed.
- the rotor 3 is axially secured between the collar 23 and the washer 27.
- camshaft adjuster is designed the same as in the embodiment of FIGS. 1 and 2.
- the camshaft adjuster according to FIGS. 13 and 14 has the form-fitting part 20 with the form-locking element 31 according to the embodiment 7 and 8.
- the camshaft 6 is corresponding the previous embodiment with a threaded end provided, on which the lock nut 34 is screwed.
- Axial securing element 27 secured in the form of the washer the (not shown) cover plate or on the rotor 3 of the Swing motor 1 abuts and thereby him between the collar 23rd and axially secures the axial securing element 27 in the installed position. Otherwise, the swivel motor is of the same design as the embodiment 11 and 12.
- the camshaft adjuster according to FIGS. 15 and 16 is designed similarly as the embodiment of FIGS. 3 and 4.
- the axial securing element 27 sits according to this embodiment on the protruding part 26 of the camshaft 6.
- the camshaft 6 has the cylinder part 35 which the rotor 3 is mounted with a press fit.
- the non-rotatable connection in this case, between the rotor 3 and the camshaft 6 about a frictional connection.
- the axial securing element 27 is placed as on the basis 3 and 4 has been described. The rotor 3 is thus between the collar 23 of the camshaft 6 and the axial securing element 27 axially secured on the camshaft 6.
- the camshaft 6 the positive locking part 20 with the positive locking element 31 accordingly the embodiment of FIGS. 7 and 8.
- the axially over the form-locking part 20 projecting part 26 is different from the embodiment 7 and 8 are not provided with an annular groove 29, but consistently cylindrical.
- the axial securing element 27 is attached, the is of the same design as in the exemplary embodiment according to FIG. 3 and 4.
- the axial securing element 27 can in the embodiment 17 and 18 are attached in the same manner as with reference of the embodiment of FIGS. 3 and 4 has been explained is.
- the rotor 3 of the swivel motor 1 is axially secured between the collar 23 of the camshaft 6 and the axial securing element 27th
- 19 and 20 is the camshaft 6 with a non-positive part projecting axially beyond the collar 23 36 provided which is frustoconical. He sits on it Rotor 3 of the swivel motor 1 with its base body 7 with a press fit.
- the inner jacket 22 of the rotor base body 7 lies on a conical surface.
- the camshaft is required 6 only two bearings.
- the swivel motor is no longer attached to the camshaft required.
- the camshaft adjuster according to the described Embodiments can be very simple and inexpensive to be assembled.
- the supply of the pressure medium in the pressure rooms 14, 15 takes place via the camshaft 6.
- the insert 37 lies on the inner wall 38 of the hollow camshaft 6 and has two axially extending Bores 39 and 40 through which the pressure medium in the Pressure chambers 14, 15 of the swivel motor 1 can be introduced.
- the two bores 39, 40 open into one end face 41 of the Insert 37 and are connected in a known manner to a valve unit, with which the inflow of the pressure medium to the pressure rooms 14, 15 is controlled.
- the swivel motor 1 is axially secured in the described Exemplary embodiments via the axial securing element 27 or via the press assembly.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
- Fig. 1
- in perspektivischer Darstellung und teilweise im Schnitt einen erfindungsgemäßen Nockenwellenversteller,
- Fig. 2
- in perspektivischer Darstellung eine Nockenwelle des Nockenwellenverstellers gemäß Fig. 1 mit einem Formschlußteil zur Aufnahme eines Rotors des Nockenwellenverstellers,
- Fig. 3 bis 20
- jeweils in Darstellungen entsprechend den Fig. 1 und 2 weitere Ausführungsformen von erfindungsgemäßen Nockenwellenverstellern,
- Fig. 21
- im Axialschnitt eine als Hohlwelle ausgebildete Nockenwelle mit einem Einsatz.
Claims (29)
- Nockenwellenversteller für Fahrzeuge, vorzugsweise für Kraftfahrzeuge, mit einem Schwenkmotor, der einen drehfest mit einer Nockenwelle verbundenen Rotor aufweist, der relativ zu einem ihn umgebenden Stator drehbar ist,
dadurch gekennzeichnet, daß die Nockenwelle (6) mindestens einen Form- und/oder Kraftschlußteil (20, 36) aufweist, auf dem der Rotor ( 3) mit einem Grundkörper (7) drehfest sitzt, der einen anderen Durchmesser aufweist als ein die Nocken der Nockenwelle (6) umschreibender Kreis. - Nockenwellenversteller nach Anspruch 1,
dadurch gekennzeichnet, daß der Formschlußteil (20) unrunden Querschnitt hat. - Nockenwellenversteller nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß der Formschlußteil (20) eckigen Querschnitt hat. - Nockenwellenversteller nach Anspruch 3,
dadurch gekennzeichnet, daß die Zahl der Ecken des Querschnitts des Formschlußteiles (20) der Zahl von Flügeln (8) entspricht, die von einem Grundkörper (7) des Rotors (3) radial abstehen. - Nockenwellenversteller nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß der Innendurchmesser des Grundkörpers (7) größer ist als der Durchmesser des die Nocken der Nockenwelle (8) umschreibenden Kreises. - Nockenwellenversteller nach einem der Ansprüche 1 bis 5,
dadurch gekennzeichnet, daß der Formschlußteil (20) mindestens ein Formschlußelement (31) aufweist. - Nockenwellenversteller nach Anspruch 6,
dadurch gekennzeichnet, daß das Formschlußelement (31) auf einer zylindrischen Mantelfläche (30) des Formschlußteiles (20) vorgesehen ist. - Nockenwellenversteller nach Anspruch 6 oder 7,
dadurch gekennzeichnet, daß sich das Formschlußelement (31) axial erstreckt. - Nockenwellenversteller nach einem der Ansprüche 1 bis 8,
dadurch gekennzeichnet, daß das Formschlußelement (31) als Rippe ausgebildet ist. - Nockenwellenversteller nach einem der Ansprüche 6 bis 9,
dadurch gekennzeichnet, daß der Grundkörper (7) des Rotors (3) mit mindestens einer Nut (32) zur Aufnahme des Formschlußelementes (31) versehen ist. - Nockenwellenversteller nach Anspruch 10,
dadurch gekennzeichnet, daß der Kraftschlußteil (36) als Konus ausgebildet ist. - Nockenwellenversteller nach Anspruch 11,
dadurch gekennzeichnet, daß der Grundkörper (7) des Rotors (3) eine auf einem Kegelmantel liegende Mantelfläche (22) aufweist. - Nockenwellenversteller nach einem der Ansprüche 1 bis 12,
dadurch gekennzeichnet, daß der Form- und/oder der Kraftschlußteil (20, 36) einstückig mit der Nockenwelle (6) ausgebildet ist. - Nockenwellenversteller nach einem der Ansprüche 1 bis 13,
dadurch gekennzeichnet, daß die Nockenwelle (6) mit mindestens einem Axialanschlag (23) für den Schwenkmotor (1) versehen ist. - Nockenwellenversteller nach Anspruch 14,
dadurch gekennzeichnet, daß der Axialanschlag (23) ein radialer Bund der Nockenwelle (6) ist. - Nockenwellenversteller nach Anspruch 14 oder 15,
dadurch gekennzeichnet, daß der Axialanschlag (23) einstückig mit der Nockenwelle (6) ausgebildet ist. - Nockenwellenversteller nach einem der Ansprüche 14 bis 16,
dadurch gekennzeichnet, daß sich der Form- oder Kraftschlußteil (20, 36) vom Axialanschlag (23) aus erstreckt. - Nockenwellenversteller nach einem der Ansprüche 1 bis 17,
dadurch gekennzeichnet, daß an der Nockenwelle (6) wenigstens ein Axialsicherungselement (27) befestigbar ist. - Nockenwellenversteller nach Anspruch 18,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) kraftschlüssig mit der Nockenwelle (6) verbindbar ist. - Nockenwellenversteller nach Anspruch 18,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) formschlüssig mit der Nockenwelle (6) verbindbar ist. - Nockenwellenversteller nach einem der Ansprüche 18 bis 20,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) mit Preßsitz auf dem freien Ende (26) der Nockenwelle (6) sitzt. - Nockenwellenversteller nach einem der Ansprüche 18 bis 21,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) ringförmig ausgebildet ist. - Nockenwellenversteller nach einem der Ansprüche 18 bis 22,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) ein Sprengring ist. - Nockenwellenversteller nach einem der Ansprüche 18 bis 23,
dadurch gekennzeichnet, daß das Axialsicherungselement (27) eine Ringscheibe ist, die durch eine Nutmutter (34) gehalten ist. - Nockenwellenversteller nach Anspruch 24,
dadurch gekennzeichnet, daß die Nutmutter (34) auf ein Gewindeende der Nockenwelle (6) schraubbar ist. - Nockenwellenversteller nach einem der Ansprüche 1 bis 25,
dadurch gekennzeichnet, daß die Nockenwelle (6) eine Hohlwelle ist. - Nockenwellenversteller nach Anspruch 26,
dadurch gekennzeichnet, daß in die Nockenwelle (6) ein Einsatz (37) eingesetzt ist. - Nockenwellenversteller nach Anspruch 27,
dadurch gekennzeichnet, daß der Einsatz (37) Zuleitungen (39, 40) für ein Druckmedium aufweist. - Nockenwellenversteller nach einem der Ansprüche 25 bis 28,
dadurch gekennzeichnet, daß die Nockenwelle (6) Radialbohrungen (47, 48, 53, 54) aufweist, die mit den Zuleitungen (39, 40) des Einsatzes (37) in Strömungsverbindung stehen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10320639A DE10320639A1 (de) | 2003-04-22 | 2003-04-22 | Nockerwellenversteller für Fahrzeuge, vorzugsweise für Kraftfahrzeuge |
DE10320639 | 2003-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1471215A2 true EP1471215A2 (de) | 2004-10-27 |
EP1471215A3 EP1471215A3 (de) | 2005-08-10 |
Family
ID=32946461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04009353A Withdrawn EP1471215A3 (de) | 2003-04-22 | 2004-04-20 | Nockenwellenversteller für Fahrzeuge |
Country Status (3)
Country | Link |
---|---|
US (1) | US7246580B2 (de) |
EP (1) | EP1471215A3 (de) |
DE (1) | DE10320639A1 (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1881168A1 (de) * | 2006-07-22 | 2008-01-23 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Vorrichtung und Verfahren zum Einstellen der Position eines Nockenwellenverstellers relativ zu einer Nockenwelle |
WO2010006856A1 (de) * | 2008-07-12 | 2010-01-21 | Schaeffler Kg | Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine |
WO2010006855A1 (de) * | 2008-07-12 | 2010-01-21 | Schaeffler Kg | Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine |
WO2012038048A1 (de) * | 2010-09-25 | 2012-03-29 | Schaeffler Technologies AG & Co. KG | Rotor für einen nockenwellenversteller und nockenwellenverstellsystem |
EP2693002A1 (de) * | 2012-08-02 | 2014-02-05 | MAHLE International GmbH | Nockenwelle für eine Brennkraftmaschine |
WO2014029514A1 (de) * | 2012-08-20 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller |
WO2014187451A1 (de) * | 2013-05-23 | 2014-11-27 | Schaeffler Technologies Gmbh & Co. Kg | Rotor für einen flügelzellenversteller einer nockenwellenverstelleinrichtung |
CN105121795A (zh) * | 2013-07-05 | 2015-12-02 | 海力达德国有限公司 | 带有改善的几何形状的用于凸轮轴调节器的转子 |
DE102015206699A1 (de) | 2015-04-15 | 2016-03-24 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit Hydraulikmittelleitkanälen in /an drehmomentübertragenden Formschlusselementen |
DE102015206700A1 (de) | 2015-04-15 | 2016-04-21 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit einem axialen Vorspannelement |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004019190A1 (de) * | 2004-04-16 | 2005-11-10 | Ina-Schaeffler Kg | Nockenwellenversteller |
US7475660B2 (en) * | 2004-06-02 | 2009-01-13 | Ina-Schaeffler Kg | Camshaft adjuster |
US7781992B2 (en) * | 2005-01-13 | 2010-08-24 | Schaeffler Kg | Power supply device for an electric motor method for operation of an electric motor |
DE102008050134B4 (de) | 2008-10-04 | 2017-06-29 | Schaeffler Technologies AG & Co. KG | Einrichtung zur Nockenwellenverstellung für eine Verbrennungskraftmaschine |
DE202008018146U1 (de) | 2008-10-04 | 2011-12-08 | Schaeffler Technologies Gmbh & Co. Kg | Einrichtung zur Nockenwellenverstellung für Verbrennungskraftmaschinen |
WO2010128976A1 (en) * | 2009-05-04 | 2010-11-11 | Gkn Sinter Metals, Llc | Adhesive joining for powder metal components |
CN103579850B (zh) * | 2012-08-03 | 2016-06-08 | 台达电子工业股份有限公司 | 电力电子装置及其功率模块的对位装置 |
DE102015214623A1 (de) | 2015-07-31 | 2017-02-02 | Schaeffler Technologies AG & Co. KG | Nockenwellenverstellvorrichtung |
DE102015224015A1 (de) | 2015-12-02 | 2017-06-08 | Mahle International Gmbh | Verstellbare Nockenwelle |
DE102019115086A1 (de) * | 2019-06-05 | 2020-12-10 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit Kontaktfläche zur Nockenwelle sowie Montageverfahren für Nockenwellenversteller |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280020A (ja) * | 1996-04-11 | 1997-10-28 | Toyota Motor Corp | 内機機関のバルブタイミング制御装置 |
DE19934405A1 (de) * | 1999-07-22 | 2001-02-08 | Daimler Chrysler Ag | Hohlwelle mit Innenkanälen, insbesondere Ölkanälen |
US20010027763A1 (en) * | 1999-12-28 | 2001-10-11 | Simpson Roger T. | Multi-position variable camshaft timing system actuated by engine oil pressure |
DE10029261A1 (de) * | 2000-06-14 | 2001-12-20 | Deutz Ag | Nockenwellenverschwenkeinrichtung |
US6390043B1 (en) * | 1998-05-05 | 2002-05-21 | Dr. Ing.H.C.F. Porsche Ag | Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel |
US20030000490A1 (en) * | 2001-06-21 | 2003-01-02 | Goichi Katayama | Valve timing control for marine engine |
US20030037741A1 (en) * | 2001-07-14 | 2003-02-27 | Ina-Schaeffler Kg | Device to change the timing of gas exchange valves in an internal combustion engine, in particular a rotating piston positioning device to adjust the angle that a camshaft is rotated relative to a crankshaft |
DE10161701A1 (de) * | 2001-12-15 | 2003-06-18 | Ina Schaeffler Kg | Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere Einrichtung zur hydraulischen Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle |
DE10221734A1 (de) * | 2002-05-16 | 2003-11-27 | Hydraulik Ring Gmbh | Schwenkmotor für Nockenwellenversteller von Kraftfahrzeugen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4024057C1 (de) * | 1990-07-28 | 1991-09-19 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De | |
JP3760568B2 (ja) * | 1997-06-05 | 2006-03-29 | アイシン精機株式会社 | 弁開閉時期制御装置 |
-
2003
- 2003-04-22 DE DE10320639A patent/DE10320639A1/de not_active Withdrawn
-
2004
- 2004-04-20 EP EP04009353A patent/EP1471215A3/de not_active Withdrawn
- 2004-04-22 US US10/709,216 patent/US7246580B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280020A (ja) * | 1996-04-11 | 1997-10-28 | Toyota Motor Corp | 内機機関のバルブタイミング制御装置 |
US6390043B1 (en) * | 1998-05-05 | 2002-05-21 | Dr. Ing.H.C.F. Porsche Ag | Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel |
DE19934405A1 (de) * | 1999-07-22 | 2001-02-08 | Daimler Chrysler Ag | Hohlwelle mit Innenkanälen, insbesondere Ölkanälen |
US20010027763A1 (en) * | 1999-12-28 | 2001-10-11 | Simpson Roger T. | Multi-position variable camshaft timing system actuated by engine oil pressure |
DE10029261A1 (de) * | 2000-06-14 | 2001-12-20 | Deutz Ag | Nockenwellenverschwenkeinrichtung |
US20030000490A1 (en) * | 2001-06-21 | 2003-01-02 | Goichi Katayama | Valve timing control for marine engine |
US20030037741A1 (en) * | 2001-07-14 | 2003-02-27 | Ina-Schaeffler Kg | Device to change the timing of gas exchange valves in an internal combustion engine, in particular a rotating piston positioning device to adjust the angle that a camshaft is rotated relative to a crankshaft |
DE10161701A1 (de) * | 2001-12-15 | 2003-06-18 | Ina Schaeffler Kg | Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere Einrichtung zur hydraulischen Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle |
DE10221734A1 (de) * | 2002-05-16 | 2003-11-27 | Hydraulik Ring Gmbh | Schwenkmotor für Nockenwellenversteller von Kraftfahrzeugen |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN Bd. 1998, Nr. 02, 30. Januar 1998 (1998-01-30) & JP 09 280020 A (TOYOTA MOTOR CORP), 28. Oktober 1997 (1997-10-28) * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1881168A1 (de) * | 2006-07-22 | 2008-01-23 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Vorrichtung und Verfahren zum Einstellen der Position eines Nockenwellenverstellers relativ zu einer Nockenwelle |
WO2010006856A1 (de) * | 2008-07-12 | 2010-01-21 | Schaeffler Kg | Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine |
WO2010006855A1 (de) * | 2008-07-12 | 2010-01-21 | Schaeffler Kg | Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine |
CN102089502A (zh) * | 2008-07-12 | 2011-06-08 | 谢夫勒科技有限两合公司 | 用于对内燃机的换气阀配气相位进行可变调整的装置 |
CN102089503A (zh) * | 2008-07-12 | 2011-06-08 | 谢夫勒科技有限两合公司 | 用于对内燃机的换气阀配气相位进行可变调整的装置 |
US8561582B2 (en) | 2008-07-12 | 2013-10-22 | Schaeffler Technologies AG & Co. KG | Device for variably adjusting the valve timing of gas exchange valves of an internal combustion engine |
WO2012038048A1 (de) * | 2010-09-25 | 2012-03-29 | Schaeffler Technologies AG & Co. KG | Rotor für einen nockenwellenversteller und nockenwellenverstellsystem |
CN103180555A (zh) * | 2010-09-25 | 2013-06-26 | 谢夫勒科技股份两合公司 | 用于凸轮轴调节器的转子和凸轮轴调节系统 |
CN103180555B (zh) * | 2010-09-25 | 2016-06-22 | 谢夫勒科技股份两合公司 | 用于凸轮轴调节器的转子和凸轮轴调节系统 |
EP2693002A1 (de) * | 2012-08-02 | 2014-02-05 | MAHLE International GmbH | Nockenwelle für eine Brennkraftmaschine |
US9260984B2 (en) | 2012-08-20 | 2016-02-16 | Schaeffer Technologies GmbH & Co. KG | Camshaft adjuster |
WO2014029514A1 (de) * | 2012-08-20 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller |
WO2014187451A1 (de) * | 2013-05-23 | 2014-11-27 | Schaeffler Technologies Gmbh & Co. Kg | Rotor für einen flügelzellenversteller einer nockenwellenverstelleinrichtung |
CN105229268A (zh) * | 2013-05-23 | 2016-01-06 | 舍弗勒技术股份两合公司 | 用于凸轮轴调节装置的叶片式调节器的转子 |
CN105229268B (zh) * | 2013-05-23 | 2018-07-31 | 舍弗勒技术股份两合公司 | 用于凸轮轴调节装置的叶片式调节器的转子 |
US10119433B2 (en) | 2013-05-23 | 2018-11-06 | Schaeffler Technologies AG & Co. KG | Rotor for a vane cell adjuster of a camshaft adjusting device |
CN105264186A (zh) * | 2013-07-05 | 2016-01-20 | 海力达德国有限公司 | 用于凸轮轴调节器的转子 |
CN105121795A (zh) * | 2013-07-05 | 2015-12-02 | 海力达德国有限公司 | 带有改善的几何形状的用于凸轮轴调节器的转子 |
CN105121795B (zh) * | 2013-07-05 | 2018-07-27 | 海力达德国有限公司 | 带有改善的几何形状的用于凸轮轴调节器的转子 |
DE102015206699A1 (de) | 2015-04-15 | 2016-03-24 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit Hydraulikmittelleitkanälen in /an drehmomentübertragenden Formschlusselementen |
DE102015206700A1 (de) | 2015-04-15 | 2016-04-21 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit einem axialen Vorspannelement |
WO2016165699A1 (de) | 2015-04-15 | 2016-10-20 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit einem axialen vorspannelement |
Also Published As
Publication number | Publication date |
---|---|
EP1471215A3 (de) | 2005-08-10 |
DE10320639A1 (de) | 2004-11-11 |
US7246580B2 (en) | 2007-07-24 |
US20040244745A1 (en) | 2004-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1471215A2 (de) | Nockenwellenversteller für Fahrzeuge | |
EP1477636B1 (de) | Nockenwellenversteller für Verbrennungskraftmaschinen von Kraftfahrzeugen | |
EP2241781B2 (de) | Getriebe, insbesondere Planetengetriebe mit einem Flansch und einem Hohlrad | |
DE102009039461B4 (de) | Beschlag für einen Fahrzeugsitz | |
DE102009040460B4 (de) | Antriebseinheit für einen Fahrzeugsitz, System und Fahrzeugsitz | |
EP2242936B1 (de) | Lagerkäfig mit rollenförmigen wälzkörpern | |
DE10351223B4 (de) | Nockenwellenverstelleinrichtung für Fahrzeuge, vorzugsweise für Kraftfahrzeuge | |
WO2011134751A1 (de) | Nockenwellenverstellsystem für eine brennkraftmaschine | |
WO2015113534A1 (de) | Nockenwellenverstärker | |
DE102016223373B3 (de) | Stellgetriebe | |
DE2933555C2 (de) | Türscharnier mit Schließeinrichtung | |
DE102015209598B4 (de) | Planetenwälzgewindetrieb | |
EP1623747B1 (de) | Ringfilter für ringförmige Nuten | |
EP2356346B1 (de) | Lagereinheit, insbesondere zur lagerung eines laufrades, einer spindel oder eines anderen maschinenaggregats | |
EP1443185B9 (de) | Einrichtung zur Verstellung einer Nockenwelle einer Brennkraftmaschine eines Kraftfahrzeuges und Zentrierwerkzeug dazu | |
DE10253883B4 (de) | Verstelleinrichtung für Nockenwellen, insbesondere von Kraftfahrzeugen | |
EP3158173B1 (de) | Schwenkmotorversteller für eine nockenwelle | |
DE102016216799B4 (de) | Stirnraddifferenzial mit zerstörungsfrei demontierbaren Sonnenrädern | |
DE102017108370B4 (de) | Wälzgewindetrieb | |
DE102009038662B4 (de) | Ventiltrieb einer Brennkraftmaschine | |
DE102015205272A1 (de) | Nockenwellenversteller mit Oldham-Kupplung zur Anbindung an eine Nockenwelle | |
EP1845038B1 (de) | Tragrolle für eine Staurollenbahn | |
DE10356908B4 (de) | Nockenwellenverstelleinrichtung für Verbrennungskraftmaschinen von Fahrzeugen, vorzugsweise Kraftfahrzeugen | |
EP2484939A1 (de) | Schmierritzel | |
DE2158380A1 (de) | Rollenfreilauf, insbesondere fuer andrehmotoren von brennkraftmaschinen |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
17P | Request for examination filed |
Effective date: 20060203 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20080618 |
|
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: 20091031 |