DE102005037158A1 - Camshaft adjusting device for internal combustion engine, has adjusting unit provided such that crankshaft phase angle is adjusted based on crankshaft driving torque and preset phase angle to achieve emergency running crankshaft phase angle - Google Patents
Camshaft adjusting device for internal combustion engine, has adjusting unit provided such that crankshaft phase angle is adjusted based on crankshaft driving torque and preset phase angle to achieve emergency running crankshaft phase angle Download PDFInfo
- Publication number
- DE102005037158A1 DE102005037158A1 DE200510037158 DE102005037158A DE102005037158A1 DE 102005037158 A1 DE102005037158 A1 DE 102005037158A1 DE 200510037158 DE200510037158 DE 200510037158 DE 102005037158 A DE102005037158 A DE 102005037158A DE 102005037158 A1 DE102005037158 A1 DE 102005037158A1
- Authority
- DE
- Germany
- Prior art keywords
- phase angle
- unit
- adjusting device
- notlaufverstelleinheit
- crankshaft
- 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.)
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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
- F01L1/34—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
- F01L1/352—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 bevel or epicyclic gear
-
- 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
-
- 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
- F01L1/352—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 bevel or epicyclic gear
- F01L2001/3522—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 bevel or epicyclic gear with electromagnetic brake
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/032—Electric motors
Abstract
Description
Die Erfindung betrifft eine Stellvorrichtung für eine Brennkraftmaschine, insbesondere eine Nockenwellenstellvorrichtung, nach dem Oberbegriff des Patentanspruchs 1.The Invention relates to an adjusting device for an internal combustion engine, in particular a camshaft adjusting device, according to the preamble of Patent claim 1.
Aus
der
Der Erfindung liegt insbesondere die Aufgabe zugrunde, eine Stellvorrichtung mit einem großen Einstellbereich bereitzustellen, bei der jedoch zumindest ein vorteilhafter Notlaufwellenphasenwinkel stets sicher erreicht werden kann. Die Aufgabe wird gelöst durch die Merkmale des Patentanspruchs 1, wobei weitere Ausgestaltungen der Erfindung den Unteransprüchen entnommen werden können.Of the Invention is in particular the object of an adjusting device with a large adjustment range However, in which at least one advantageous runflat shaft phase angle always can be achieved safely. The task is solved by the features of claim 1, wherein further embodiments the invention of the subclaims can be removed.
Die Erfindung geht aus von einer Stellvorrichtung für eine Brennkraftmaschine, insbesondere von einer Nockenwellenstell vorrichtung, mit einer Notlaufverstelleinheit, die dazu vorgesehen ist, zumindest in einem Notlaufmodus ein vorliegendes Antriebsmoment zur Verstellung eines Wellenphasenwinkels zu nutzen.The Invention is based on an adjusting device for an internal combustion engine, in particular of a camshaft adjusting device, with a Notlaufverstelleinheit, which is intended, at least in an emergency mode, a present To use drive torque for adjusting a shaft phase angle.
Es wird vorgeschlagen, dass die Notlaufverstelleinheit dazu vorgesehen ist, zumindest abhängig von einem vorliegenden Wellenphasenwinkel eine Verstellung nach Früh oder nach Spät zur Erzielung wenigstens eines Notlaufwellenphasenwinkels vorzunehmen. Unter „vorgesehen" soll dabei insbesondere speziell ausgestattet, ausgelegt und/oder gegebenenfalls programmiert verstanden werden. Ferner soll unter einem „Wellenphasenwinkel" insbesondere ein Phasenwinkel einer ersten Welle zu einer zweiten Welle verstanden werden, wie dies insbesondere bei einer von einer Kurbelwelle angetriebenen Nockenwelle mit einer Nockenwellenstellvorrichtung auftritt. Durch eine entsprechende Ausgestaltung kann eine Stellvorrichtung mit einem großen Stellbereich erzielt und es kann konstruktiv einfach und kostengünstig ein vorteilhafter Notlaufwellenphasenwinkel stets sicher erreicht werden, und zwar unabhängig von einem vorliegenden Wellenphasenwinkel bei einem Notfall und unabhängig von einer Standgetriebeübersetzung eines Verstellgetriebes. Ferner kann durch die Nutzung eines Antriebsmoments im Gegensatz zur Nutzung von durch Schwingungen verursachten Wechselmomenten die Stellvorrichtung insbesondere auch bei Brennkraftmaschinen ohne oder mit nur sehr kleinen Wechselmomenten eingesetzt werden, wie beispielsweise bei Brennkraftmaschinen mit zwölf Zylindern usw.It It is proposed that the Notlaufverstelleinheit provided is, at least dependent on an existing wave phase angle an adjustment to early or after Late for Achieving at least one runflat wave phase angle. By "intended" is intended in particular specially equipped, designed and / or optionally programmed be understood. Furthermore, under a "wave phase angle" in particular a Phase angle understood a first wave to a second wave be, as in particular in a driven by a crankshaft Camshaft with a camshaft actuator occurs. By a corresponding embodiment may be an adjusting device a big one Adjustment range achieved and it can be structurally simple and inexpensive advantageous run-flat phase angle can always be achieved safely and independently from a present wave phase angle in an emergency and independently from a stationary gear ratio a variable transmission. Furthermore, by the use of a drive torque in contrast to the use of alternating moments caused by vibrations the adjusting device especially in internal combustion engines without or with only very small alternating moments, such as For example, in internal combustion engines with twelve cylinders, etc.
Weist die Notlaufverstelleinheit wenigstens eine stromlose Sensoreinheit auf, d.h. eine Sensoreinheit, mittels der eine Sensierung ohne elektrische Energieversorgung möglich ist, kann ein vorliegender Wellenphasenwinkel vorteilhaft unabhängig von einer elektrischen Stromversorgung, beispielsweise auch bei einem Kabelbruch, sensiert werden.has the Notlaufverstelleinheit at least one currentless sensor unit on, i. a sensor unit, by means of a sensing without electrical power supply possible is an existing wave phase angle can be advantageous regardless of an electrical power supply, for example, even at a Cable break, be sensed.
In einer weiteren Ausgestaltung der Erfindung wird vorgeschlagen, dass die Sensoreinheit eine mechanische Abtasteinheit aufweist, wodurch diese konstruktiv einfach, insbesondere auch unabhängig von einem vorliegenden Öldruck, ausgeführt werden kann. Alternativ und/oder zusätzlich zu einer mechanischen Abtasteinheit könnte jedoch die Sensoreinheit auch eine hydraulische Einheit zur Sensierung eines vorliegenden Wellenphasenwinkels aufweisen.In Another embodiment of the invention proposes that the sensor unit has a mechanical scanning unit, whereby these structurally simple, in particular also independent of an existing oil pressure, be executed can. Alternative and / or additional however, the sensor unit could become a mechanical scanning unit also a hydraulic unit for sensing a present Have wave phase angle.
Ferner wird vorgeschlagen, dass die Notlaufverstelleinheit zur Erzielung eines einstellbaren Notlaufwellenphasenwinkels bzw. einer Sollposition einstellbar ausgeführt ist, wodurch während des Betriebs und/oder auch grundsätzlich vor einer Inbetriebnahme eine Anpassung an verschiedene Randbedingungen ermöglicht werden kann.Further It is suggested that the Notlaufverstelleinheit to achieve an adjustable emergency shaft phase angle or a desired position adjustable is, during which the operation and / or in principle before commissioning an adaptation to different boundary conditions are made possible can.
Bei der Verstellung des Wellenphasenwinkels können verschiedene, dem Fachmann als sinnvoll erscheinende Antriebsmomente genutzt werden, wie insbesondere ein Stellerantriebsmoment, das in erster Linie dazu vorgesehen ist, eine Stellbewegung bzw. eine Verstellung des Wellenphasenwinkels zu erzielen, und/oder besonders vorteilhaft ein Wellenantriebsmoment, das in erster Linie dazu vorgesehen ist, die Welle, deren Phasenwinkel verstellt werden soll, zur Übertragung eines Antriebsmoments über dieselbe anzutreiben. Ist die Notlaufverstelleinheit dazu vorgesehen, ein vorliegendes Wellenantriebsmoment zur Verstellung zu nutzen, kann insbesondere auch bei Ausfall einer Stelleinheit zur Erzeugung eines Stellerantriebsmoments eine gewünschte Verstellung in den Notlaufwellenphasenwinkel erzielt werden.at the adjustment of the wave phase angle can different, the expert be used as meaningful drive torques, in particular a actuator drive torque, which is primarily intended an adjusting movement or an adjustment of the shaft phase angle to achieve, and / or particularly advantageously a shaft drive torque, which is intended primarily to the wave whose phase angle to be adjusted, for transmission a drive torque over the same drive. Is the Notlaufverstelleinheit provided to a present shaft drive torque to use for adjustment, can In particular, in case of failure of a control unit for generating a Stellerantriebsmoments a desired Adjustment to the run-flat shaft phase angle can be achieved.
Ist ein gewünschter Notlaufwellenphasenwinkel erreicht, kann dieser auf verschiedene Art und Weise gehalten werden, wie beispielsweise mittels einer gezielten Steuerung und/oder insbesondere Regelung. Besonders vorteilhaft weist jedoch die Stellvorrichtung eine mechanische Arretiereinheit zur Arretierung wenigstens eines Wellenphasenwinkels auf, wodurch dieser konstruktiv einfach, insbesondere ohne Energieaufwand gehalten werden kann.If a desired runflat shaft phase angle is reached, this can be maintained in various ways, such as by means of a targeted control and / or in particular control. However, the adjusting device particularly advantageously has a mechanical locking unit for locking at least one shaft phase angle so that it can be kept structurally simple, in particular without expenditure of energy.
In einer weiteren Ausgestaltung der Erfindung wird vorgeschlagen, dass die Arretiereinheit und die Notlaufverstelleinheit bewegungstechnisch zumindest gekoppelt und/oder zumindest teilweise einstückig ausgeführt sind, wodurch zusätzliche Bauteile, Bauraum, Gewicht, Montageaufwand und Kosten eingespart werden können.In Another embodiment of the invention proposes that the locking unit and the Notlaufverstelleinheit motion technically at least coupled and / or at least partially made in one piece, whereby additional Components, space, weight, assembly costs and costs saved can be.
Ferner wird vorgeschlagen, dass die Stellvorrichtung einen in axialer Richtung verschiebbar gelagerten Rotor aufweist, wodurch die axiale Bewegung des Rotors vorteilhaft für eine Notlauffunktion, insbesondere für eine Arretierfunktion, genutzt werden kann und wiederum zusätzliche Bauteile, Bauraum, Gewicht, Montageaufwand und Kosten eingespart werden können.Further It is proposed that the adjusting device in the axial direction slidably mounted rotor, whereby the axial movement of the rotor advantageous for an emergency running function, in particular for a locking function used can be and in turn additional Components, space, weight, assembly costs and costs saved can be.
Weist die Notlaufverstelleinheit zumindest eine Bremseinheit auf, die vorzugsweise zur Verstellung einer Übersetzung eines Summierungsgetriebes der Stelleinheit vorgesehen ist, kann eine energetisch vorteilhafte Verstellung erzielt werden, und zwar insbesondere, wenn die Notlaufverstelleinheit dazu vorgesehen ist, die Bremse passiv zu aktivieren und/oder passiv zu deaktivieren. Dabei soll unter „passiv" insbesondere verstanden werden, dass eine Aktivierung bzw. Deaktivierung bei abgeschalteter Brennkraftmaschine und/oder bei unterbrochener Stromversorgung ermöglicht wird, wie insbesondere durch einen Energiespeicher. Der Energiespeicher kann dabei von verschiedenen, dem Fachmann als sinnvoll erscheinenden Einheiten gebildet sein, wie beispielsweise von einem Druckspeicher und/oder besonders vorteilhaft von einem Federelement, das besonders kostengünstig und Platz sparend integriert werden kann.has the Notlaufverstelleinheit at least one brake unit, the preferably for adjusting a translation of a summation gear the adjusting unit is provided, can be an energetically advantageous Adjustment can be achieved, in particular when the Notlaufverstelleinheit to is intended to passively activate the brake and / or passively to disable. In particular, "passive" should be understood to mean that an activation or deactivation when the internal combustion engine is switched off and / or when the power supply is interrupted, in particular by an energy store. The energy storage can be different, be formed by the skilled person as reasonable units, such as from a pressure accumulator and / or particularly advantageous of a spring element, which integrates particularly cost-effective and space-saving can be.
Weist die Bremseinheit wenigstens eine Reibeinheit auf, kann konstruktiv einfach eine passive Aktivierbarkeit realisiert werden. Weist die Reibeinheit zusätzliche Reibbeläge auf, kann ein gewünschtes Reibmoment vorteilhaft eingestellt werden. Alternativ und/oder zusätzlich zu einer Reibeinheit könnte auch eine Formschlusseinheit vorgesehen sein.has the brake unit at least one friction unit can be constructive simply a passive activation can be realized. Rejects that Friction unit additional friction linings on, can be a desired Frictional torque can be set advantageous. Alternatively and / or in addition to a friction unit could also be provided a form-fitting unit.
Die erfindungsgemäße Lösung kann bei sämtlichen, dem Fachmann als sinnvoll erscheinenden Stellvorrichtungen einer Brennkraftmaschine eingesetzt werden, wie bei Stellvorrichtungen zum Einstellen eines Verdichtungsverhältnisses, Stellvorrichtungen zum Einstellen einer Wasserpumpendrehzahl, Stellvorrichtungen zum Einstellen einer Kältemittelverdichtungseinrichtung usw., besonders vorteilhaft jedoch bei Nockenwellenstellvorrichtungen, wodurch ein Nockenwellenphasenwinkel über einen großen Bereich einstellbar und dennoch stets ein sicherer Betrieb der Brennkraftmaschine gewährleistet ist. Ferner ist grundsätzlich auch denkbar, eine entsprechende Stellvorrichtung außer bei Brennkraftmaschinen auch bei anderen, dem Fachmann als geeignet erscheinenden Maschinen einzusetzen.The inventive solution can in all, those skilled in the art as reasonable appearing actuators a Internal combustion engine can be used, as in adjusting devices for setting a compression ratio, adjusting devices for adjusting a water pump speed, adjusting devices for Adjusting a refrigerant compression device etc., but particularly advantageous in camshaft adjusting devices, thereby a camshaft phase angle over a big Adjustable range and still always safe operation of the internal combustion engine is guaranteed. Furthermore, it is basically also conceivable, a corresponding adjusting device except at Internal combustion engines also in others, the skilled person as suitable to be used.
Weitere Vorteile ergeben sich aus der folgenden Zeichnungsbeschreibung. In der Zeichnung ist ein Ausführungsbeispiel der Erfindung dargestellt. Die Beschreibung und die Ansprüche enthalten zahlreiche Merkmale in Kombination. Der Fachmann wird die Merkmale zweckmäßigerweise auch einzeln betrachten und zu sinnvollen weiteren Kombinationen zusammenfassen.Further Advantages are shown in the following description of the drawing. In the drawing is an embodiment represented the invention. The description and the claims contain numerous features in combination. The skilled person will become the characteristics expediently also consider individually and summarize to meaningful further combinations.
Dabei zeigen:there demonstrate:
Zudem
ist der Rotor
Ferner
weist die Nockenwellenstellvorrichtung eine Notlaufverstelleinheit
In
die Sensoreinheit
Die
Notlaufverstelleinheit
Ferner
weist die Notlaufverstelleinheit
Um
eine einstellbare Notlaufverstelleinheit zu erreichen, könnte beispielsweise
die Abtastkontur
Wird
die Stromversorgung, insbesondere zur Hilfserregerspule
Durch
das Nockenwellenantriebsmoment läuft
die Stelleinheit
Die
Kommt
der Tastfinger
Die
Wird
die Hilfserregerspule
- 1010
- NotlaufverstelleinheitNotlaufverstelleinheit
- 1111
- Sensoreinheitsensor unit
- 1212
- Rotorrotor
- 1313
- Bremseinheitbrake unit
- 1414
- Stelleinheitactuator
- 1515
- Nockenwellecamshaft
- 1616
- Bremseinheitbrake unit
- 1717
- Summierungsgetriebesumming
- 1818
- Statorstator
- 1919
- HaupterregerspuleMain excitation coil
- 2020
- Richtungdirection
- 2121
- Richtungdirection
- 2222
- Rotationskörperbody of revolution
- 2323
- Rotationskörperbody of revolution
- 2424
- Polstrukturpole structure
- 2525
- Sonnenradsun
- 2626
- KettenradSprocket
- 2727
- Tastfingersensing finger
- 2828
- Abtastkonturscanning contour
- 2929
- Planetenträgerplanet carrier
- 3030
- Planetplanet
- 3131
- Hohlradring gear
- 3232
- Arretierausnehmunglocking recess
- 3333
- Aktuatoractuator
- 3434
- HilfserregerspuleAuxiliary excitation coil
- 3535
- Fortsatzextension
- 3636
- Ausnehmungrecess
- 3737
- Rotorwellerotor shaft
- 3838
- Bremsscheibebrake disc
- 3939
- SchraubendruckfederHelical compression spring
- 4040
- Stellrichtungsetting direction
- 4141
- Stellrichtungsetting direction
- 4242
- Anschlagattack
- 4343
- Anlageflächecontact surface
- 4444
- Anlageflächecontact surface
- 4545
- Flächearea
- 4646
- Anschlagattack
- 4747
- Ramperamp
- 4848
- Reibflächefriction surface
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200510037158 DE102005037158A1 (en) | 2005-08-06 | 2005-08-06 | Camshaft adjusting device for internal combustion engine, has adjusting unit provided such that crankshaft phase angle is adjusted based on crankshaft driving torque and preset phase angle to achieve emergency running crankshaft phase angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200510037158 DE102005037158A1 (en) | 2005-08-06 | 2005-08-06 | Camshaft adjusting device for internal combustion engine, has adjusting unit provided such that crankshaft phase angle is adjusted based on crankshaft driving torque and preset phase angle to achieve emergency running crankshaft phase angle |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102005037158A1 true DE102005037158A1 (en) | 2007-02-15 |
Family
ID=37680911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200510037158 Withdrawn DE102005037158A1 (en) | 2005-08-06 | 2005-08-06 | Camshaft adjusting device for internal combustion engine, has adjusting unit provided such that crankshaft phase angle is adjusted based on crankshaft driving torque and preset phase angle to achieve emergency running crankshaft phase angle |
Country Status (1)
Country | Link |
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DE (1) | DE102005037158A1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008043673A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Camshaft adjustment system for internal combustion engine, has differential drives formed as planet gear with output element comprising hollow wheel |
DE102008043671A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Adjustment system for camshafts of an internal combustion engine |
DE102008043670A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Adjusting system for cam shafts of internal combustion engine, comprises overlapping transmission, which has drive element propelling on crankshaft of internal combustion engine |
DE102008043672A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Valve drive for four-stroke internal combustion piston engine of vehicle, has fixed component whose cavity is sealed and filled with magneto-rheological fluid, where ductility of fluid is controllable by strength of magnetic field |
DE102010021774A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Adjusting device for an internal combustion engine valve drive device |
DE102010021778A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, has phase adjusting unit for adjusting phase position and setting unit which is provided to regulate phase position on base phase position |
DE102010021783A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, particularly camshaft adjustment device, has phase adjusting unit with magnetic field unit which is provided to generate magnetic flux in operating condition |
DE102010021784A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Positioning device i.e. electromagnetic cam shaft adjustor, for valve train device of combustion engine in motor car, has coupling element movably coupled with stator along operation direction of coupling unit |
DE102010021785A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, has magnetically adjustable phase adjusting unit which has coupling unit for adjusting phase position and adjusting gearbox with adjusting transmission element |
DE102010021782A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Positioning device i.e. electromagnetic cam shaft adjustor, for valve train device of combustion engine in motor car, has thermocouple exhibiting geometry for adjusting phase position in temperature dependent manner |
DE102010048885A1 (en) | 2010-10-19 | 2012-04-19 | Daimler Ag | Adjusting device for valve drive device e.g. cam shaft adjustor, of combustion engine of motor car, has magnetic unit changing magnetic field strength produced by magnetic flux depending on operating temperature of device |
DE102014005949A1 (en) | 2014-04-24 | 2014-11-06 | Daimler Ag | Camshaft adjusting device |
-
2005
- 2005-08-06 DE DE200510037158 patent/DE102005037158A1/en not_active Withdrawn
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102197199B (en) * | 2008-11-12 | 2013-06-05 | 腓特烈斯港齿轮工厂股份公司 | Adjusting system for camshafts of an internal combustion engine |
DE102008043671A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Adjustment system for camshafts of an internal combustion engine |
WO2010054915A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Adjusting system for camshafts of an internal combustion engine |
DE102008043670A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Adjusting system for cam shafts of internal combustion engine, comprises overlapping transmission, which has drive element propelling on crankshaft of internal combustion engine |
DE102008043672A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Valve drive for four-stroke internal combustion piston engine of vehicle, has fixed component whose cavity is sealed and filled with magneto-rheological fluid, where ductility of fluid is controllable by strength of magnetic field |
CN102197199A (en) * | 2008-11-12 | 2011-09-21 | 腓特烈斯港齿轮工厂股份公司 | Adjusting system for camshafts of an internal combustion engine |
US8651076B2 (en) | 2008-11-12 | 2014-02-18 | Zf Friedrichshafen Ag | Adjusting system for camshafts of an internal combustion engine |
DE102008043673A1 (en) * | 2008-11-12 | 2010-05-20 | Zf Friedrichshafen Ag | Camshaft adjustment system for internal combustion engine, has differential drives formed as planet gear with output element comprising hollow wheel |
US8813701B2 (en) | 2010-05-27 | 2014-08-26 | Daimler Ag | Adjustment device for a valve drive mechanism of an internal combustion engine |
CN102918235B (en) * | 2010-05-27 | 2015-06-03 | 戴姆勒股份公司 | Adjustment device for an internal combustion engine valve actuating device |
DE102010021778A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, has phase adjusting unit for adjusting phase position and setting unit which is provided to regulate phase position on base phase position |
DE102010021785A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, has magnetically adjustable phase adjusting unit which has coupling unit for adjusting phase position and adjusting gearbox with adjusting transmission element |
DE102010021782A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Positioning device i.e. electromagnetic cam shaft adjustor, for valve train device of combustion engine in motor car, has thermocouple exhibiting geometry for adjusting phase position in temperature dependent manner |
CN102918235A (en) * | 2010-05-27 | 2013-02-06 | 戴姆勒股份公司 | Adjustment device for an internal combustion engine valve actuating device |
DE102010021784A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Positioning device i.e. electromagnetic cam shaft adjustor, for valve train device of combustion engine in motor car, has coupling element movably coupled with stator along operation direction of coupling unit |
DE102010021774A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Adjusting device for an internal combustion engine valve drive device |
WO2011147506A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Actuating device for an internal combustion engine valve-train device |
DE102010021783A1 (en) | 2010-05-27 | 2011-12-01 | Daimler Ag | Locking device for internal combustion engine valve train device, particularly camshaft adjustment device, has phase adjusting unit with magnetic field unit which is provided to generate magnetic flux in operating condition |
DE102010048885A1 (en) | 2010-10-19 | 2012-04-19 | Daimler Ag | Adjusting device for valve drive device e.g. cam shaft adjustor, of combustion engine of motor car, has magnetic unit changing magnetic field strength produced by magnetic flux depending on operating temperature of device |
DE102014005949A1 (en) | 2014-04-24 | 2014-11-06 | Daimler Ag | Camshaft adjusting device |
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