WO1999061759A1 - Einrichtung zur relativen drehlagenänderung einer welle zum antriebsrad - Google Patents
Einrichtung zur relativen drehlagenänderung einer welle zum antriebsrad Download PDFInfo
- Publication number
- WO1999061759A1 WO1999061759A1 PCT/EP1999/002505 EP9902505W WO9961759A1 WO 1999061759 A1 WO1999061759 A1 WO 1999061759A1 EP 9902505 W EP9902505 W EP 9902505W WO 9961759 A1 WO9961759 A1 WO 9961759A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- rotational position
- pressure medium
- drive wheel
- shaft
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
-
- 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
- F01L1/34—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
- F01L2001/34426—Oil control valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2102—Adjustable
Definitions
- the invention relates to a device for changing the relative rotational position of a shaft to the drive wheel, in particular a camshaft of an internal combustion engine, according to the preamble of the main claim.
- Such a device is known for example from WO 95/31633.
- This cellular wheel is driven by the crankshaft of an internal combustion engine via a chain or belt drive.
- the pressurization of the respective pressure chambers takes place via a control valve designed as a 4/3-way valve, via which the pressure chambers are connected to a pressure medium pump or a pressure medium tank depending on the desired change in rotational position.
- a pressure line leads from this control valve to all pressure chambers acting in the same direction.
- a hydraulically unlockable check valve is arranged in each of these pressure lines, the blocking effect of which can be canceled by the pressure in the other pressure line.
- These check valves can be used to achieve a hydraulic clamping of the two components which can be rotated relative to one another in the neutral position of the control valve if the leakage losses are neglected.
- such a device is relatively complex.
- unwanted positional deviations and inaccurate or fluctuating adjustment processes can occur during the adjustment process due to the almost unthrottled connection of the one pressure chamber group to the pressure medium tank.
- a device for changing the rotational position in which an inner part is connected in a rotationally fixed manner to the end of the camshaft and has on the outside a plurality of radial slots distributed over the circumference, in which wing elements are guided in a radially displaceable manner.
- This inner part is surrounded by a cellular wheel which has a plurality of cells which can be acted upon hydraulically and which are subdivided by the wings into two pressure chambers acting against one another. By applying pressure to these pressure chambers, depending on the pressure difference, the cellular wheel can be rotated relative to the inner part and thus to the camshaft.
- a hydraulically actuated piston is guided in two radial bores in defined angular positions in the cellular wheel, which piston can be inserted into a radial recess of the inner part in the assigned end position of the device.
- These pistons are acted upon by compression spring elements in the direction of the inner part and can be displaced in the opposite direction by hydraulic action on the bores in the inner ring.
- the device is to be locked in one of its two end positions, as long as the pressure for acting on the pressure chambers does not reach a defined level. Only when a certain pressure level is reached are the pistons pushed back against the action of the compression springs and allow the inner part to be rotated relative to the cell wheel.
- Such a device is intended, inter alia, to avoid rattling noises when the internal combustion engine starts up, which can occur due to changing moment loads when the internal combustion engine starts up and operates.
- the invention is based on the object of improving the generic device for changing the rotational position of a shaft relative to the drive wheel in such a way that it is constructed more simply and more cost-effectively and enables a rotational position change without fluctuations.
- the use of several complex and expensive control valves should be avoided.
- a single-acting hydraulic locking is to be made possible when the internal combustion engine is at a standstill and in the stationary operation of the device.
- a damping or throttling acting on the discharge side over the entire adjustment process is achieved if the control cross section to the pressure medium tank during the adjustment process is always smaller than the opening cross section to the pressure medium pump. As a result, the entire adjustment process is prevented from hurrying ahead of the pressure increase, so that a very precise location assignment and largely fluctuation-free adjustment is possible over the entire adjustment process.
- a particularly advantageous and cost-effective design of the device for the relative change in rotational position is obtained if both the inlet control and the sequence control for the assigned direction of rotation are controlled via a common valve member of the control valve.
- Such a device for the relative change in the rotational position is again simplified or less expensive if a common control valve or a common valve member is used for both directions of the change of the rotational position.
- the control valve can be designed in a particularly advantageous manner as a 4/3-way valve, the valve member acting for the inlet and outlet control for both directions of rotation being designed as a valve slide.
- Fig. 1 is a schematic representation of the pressure medium supply for a phase-changeable camshaft drive and in Fig .. 2 is a schematic representation of the control valve.
- 1 denotes the camshaft of an internal combustion engine, on the end of which a device, for example known from DE 39 37 644 AI, for hydraulic rotation angle adjustment of the camshaft is arranged relative to its drive wheel or to the crankshaft.
- This adjustment device 2 has a non-rotatably connected inner part 3, which is provided with radial webs 4. These divide the cells of a cellular wheel 5 delimited by radial webs 6 into two pressure chambers acting in opposite directions.
- the cellular wheel 5 is simultaneously the drive wheel and is connected, for example, to the crankshaft of the internal combustion engine by means of a chain drive or belt drive.
- the inner part 3 connected to the camshaft 1 can be relative to the Cell wheel 5 are rotated so that the phase position of the cams actuating the gas exchange valves change.
- the hydraulic control of the pressure chambers takes place via two pressure channels 7 and 8 which are formed separately from one another in the camshaft and which are each connected to a control line 11 and 12 via two annular grooves 9 and 10 formed in a camshaft bearing 9.
- the two control lines 11 and 12 are connected to a control valve 13, which in this exemplary embodiment is designed as a 4/3-way valve.
- the connection of the control valve 13 to the control line 11 is denoted by A, the connection to the control line 12 by B.
- the control valve 13 has a pressure port P and a return port T.
- the pressure connection P is connected via a pressure line 14 and a check valve 15 to the lubricant pump 16 of the internal combustion engine serving as a pressure medium source. This in turn is connected to the oil storage tank 17 or the oil pan of the internal combustion engine via a suction line.
- the return port T of the control valve 13 is also connected to this oil storage tank 17.
- both the pressure line 14 and the return port T and the two control lines 11 and 12 are closed on the valve side.
- the pressure line 14 is connected to the control line 11 (P -> B).
- the control line 12 is in turn connected to the oil storage tank 17 via the return connection T (A ⁇ T).
- the pressure line 14 is connected to the control line 12 (P -> A), while the control line 11 to the oil storage tank 17 is open (B -> T).
- the inner part is rotated relative to the cellular wheel.
- the inner part In the switching position I, for example, the inner part is rotated clockwise relative to the cell wheel, while in switch position III the relative rotation takes place counterclockwise.
- the neutral position II In the neutral position II, the relative position of the two rotatable components of the adjusting device is maintained or fixed by the hydraulic clamping.
- the control valve 13 which is designed as a 4/3 proportional directional control valve, has a valve housing 18 with a valve bore 19 which is surrounded by five annular grooves spaced apart from one another. In the arrangement shown in FIG. 2, these five ring grooves are continuously designated from 20 to 24 from left to right.
- the annular grooves 20 and 24 are connected to the return port T in a manner known per se.
- the annular groove 21 is connected to the pressure connection B, while the annular groove 23 is connected to the pressure connection A.
- the central annular groove 22 is connected to the pressure port P.
- a valve member 25 designed as a control piston is sealingly and longitudinally displaceable in the valve bore 19.
- This valve member 25 has two spaced, sealingly guided in the valve bore 19 piston sections 26 and 27, which are interconnected via a piston section 28 of smaller diameter.
- the annular space 29 formed between the piston portion 25 and the wall of the valve bore 19 is closed off by the two piston portions 26 and 27.
- the length of the piston portion 25 and the length of the piston portion 26 and 27 are so matched to the width and spacing of the annular grooves 20 to 24 that in the neutral position II of the control valve 13, the annular grooves 21 and 23 are sealed by the piston portion 26 and 27, respectively .
- the distance between the two facing end faces of the piston sections 26 and 27 is smaller than the distance between the facing sides of the annular grooves 21 and 23 by a dimension required for secure sealing.
- the length of the piston sections 26 and 27 is chosen such that the overlap the annular grooves 21 and 23 on the end facing away from the pressure port P is significantly larger.
- the valve member 25 moves out of the neutral position II shown in FIG. 2 shifted to the right in switching position I, the area of the annular groove 23 facing the pressure port P is no longer covered or released by the piston section 27.
- the annular groove 21 is still completely covered by the piston section 26 due to the larger overlap.
- the pressure chamber assigned to the pressure connection B can thus be acted upon without relieving the pressure on the opposite pressure chamber assigned to the pressure connection A.
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
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99917979A EP1025343B1 (de) | 1998-05-27 | 1999-04-14 | Einrichtung zur relativen drehlagenänderung einer welle zum antriebsrad |
DE59906295T DE59906295D1 (de) | 1998-05-27 | 1999-04-14 | Einrichtung zur relativen drehlagenänderung einer welle zum antriebsrad |
JP2000551127A JP2002516947A (ja) | 1998-05-27 | 1999-04-14 | 駆動車と軸との間の相対的な回転位置の変化のための装置 |
US09/463,447 US6209497B1 (en) | 1998-05-27 | 1999-04-14 | Device for changing the relative rotational position of a shaft to the drive wheel |
KR10-2000-7000849A KR100530825B1 (ko) | 1998-05-27 | 1999-04-14 | 구동휠에 대한 축의 상대적 회전 위치 변경을 위한 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823619.0 | 1998-05-27 | ||
DE19823619A DE19823619A1 (de) | 1998-05-27 | 1998-05-27 | Einrichtung zur relativen Drehlagenänderung einer Welle zum Antriebsrad |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999061759A1 true WO1999061759A1 (de) | 1999-12-02 |
Family
ID=7869029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/002505 WO1999061759A1 (de) | 1998-05-27 | 1999-04-14 | Einrichtung zur relativen drehlagenänderung einer welle zum antriebsrad |
Country Status (8)
Country | Link |
---|---|
US (1) | US6209497B1 (de) |
EP (2) | EP1025343B1 (de) |
JP (1) | JP2002516947A (de) |
KR (1) | KR100530825B1 (de) |
CN (1) | CN1100197C (de) |
DE (2) | DE19823619A1 (de) |
ES (1) | ES2204124T3 (de) |
WO (1) | WO1999061759A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19853670C5 (de) * | 1998-11-20 | 2019-01-10 | Hilite Germany Gmbh | Einrichtung zur Nockenwellenverstellung |
JP4802394B2 (ja) * | 2000-08-03 | 2011-10-26 | アイシン精機株式会社 | 弁開閉時期制御装置 |
DE502005010369D1 (de) * | 2004-05-14 | 2010-11-25 | Schaeffler Kg | Nockenwellenversteller |
JP4640616B2 (ja) * | 2006-08-23 | 2011-03-02 | アイシン精機株式会社 | 弁開閉時期制御装置 |
DE102007035672B4 (de) | 2007-07-27 | 2009-08-06 | Hydraulik-Ring Gmbh | Nockenwellenversteller |
DE102007035671B4 (de) | 2007-07-27 | 2009-08-06 | Hydraulik-Ring Gmbh | Schwenkmotorphasenversteller |
DE102007041552A1 (de) | 2007-08-31 | 2009-03-05 | Schaeffler Kg | Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
DE102007042046A1 (de) | 2007-09-05 | 2009-03-12 | Hydraulik-Ring Gmbh | Antriebsmotor mit einem Nockenwellenversteller mit einem elektromagnetischen Hydraulikventil |
DE102007056683A1 (de) | 2007-11-24 | 2009-05-28 | Schaeffler Kg | Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
DE102007056685A1 (de) | 2007-11-24 | 2009-05-28 | Schaeffler Kg | Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
DE102007057882B4 (de) | 2007-11-29 | 2014-03-06 | Hilite Germany Gmbh | Elektrohydraulisches Ventil |
DE102008006179A1 (de) * | 2008-01-26 | 2009-07-30 | Schaeffler Kg | Steuerventil für eine Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen in Brennkraftmaschinen |
DE102009022869A1 (de) * | 2009-05-27 | 2010-12-09 | Hydraulik-Ring Gmbh | Flügelzellennockenwellenverstellersystem |
DE102009050779B4 (de) | 2009-10-27 | 2016-05-04 | Hilite Germany Gmbh | Schwenkmotornockenwellenversteller mit einer Reibscheibe und Montageverfahren |
DE102009052841A1 (de) * | 2009-11-13 | 2011-05-19 | Hydraulik-Ring Gmbh | Nockenwelleneinsatz |
DE102010013777A1 (de) | 2010-04-03 | 2011-10-06 | Hydraulik-Ring Gmbh | Zentralventil |
DE202010006605U1 (de) | 2010-04-03 | 2010-11-18 | Hydraulik-Ring Gmbh | Zentralventil |
DE102010045358A1 (de) | 2010-04-10 | 2011-10-13 | Hydraulik-Ring Gmbh | Schwenkmotornockenwellenversteller mit einem Hydraulikventil |
DE102010019004B4 (de) | 2010-05-03 | 2014-09-18 | Hilite Germany Gmbh | Schwenkmotorversteller mit einem Hydraulikventil |
DE102010019005B4 (de) | 2010-05-03 | 2017-03-23 | Hilite Germany Gmbh | Schwenkmotorversteller |
DE102010023864B4 (de) | 2010-06-15 | 2018-03-08 | Hilite Germany Gmbh | Zentralventil für einen Schwenkmotornockenwellenversteller |
DE102010044637A1 (de) | 2010-09-07 | 2012-03-08 | Hydraulik-Ring Gmbh | Zentralventil |
DE102010061337B4 (de) | 2010-12-20 | 2015-07-09 | Hilite Germany Gmbh | Hydraulikventil für einen Schwenkmotorversteller |
DE102011001301B4 (de) | 2011-03-16 | 2017-09-21 | Hilite Germany Gmbh | Schwenkmotorversteller |
DE102011051656A1 (de) | 2011-07-07 | 2013-01-10 | Hydraulik-Ring Gmbh | Schwenkmotorversteller |
DE102012106096B3 (de) | 2012-07-06 | 2014-05-15 | Hilite Germany Gmbh | Schwenkmotorversteller mit einem Hydraulikventil |
DE102013104051B4 (de) | 2013-04-22 | 2016-09-22 | Hilite Germany Gmbh | Zentralventil für einen Schwenkmotorversteller |
DE102013104031B4 (de) | 2013-04-22 | 2017-10-05 | Hilite Germany Gmbh | Zentralventil für einen Schwenkmotorversteller |
EP2796673B1 (de) | 2013-04-22 | 2018-03-07 | Hilite Germany GmbH | Zentralventil für einen Schwenkmotorversteller |
DE102019113713A1 (de) * | 2019-05-23 | 2020-11-26 | ECO Holding 1 GmbH | Hydraulikventil für einen Schwenkmotorversteller einer Nockenwelle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858572A (en) | 1987-09-30 | 1989-08-22 | Aisin Seiki Kabushiki Kaisha | Device for adjusting an angular phase difference between two elements |
DE3937644A1 (de) | 1989-11-11 | 1991-05-16 | Bayerische Motoren Werke Ag | Vorrichtung zur hydraulischen drehwinkelverstellung einer welle relativ zu einem antriebsrad, insbesondere nockenwelle fuer brennkraftmaschinen |
WO1995031633A1 (fr) | 1994-05-13 | 1995-11-23 | Nippondenso Co., Ltd. | Regulateur de phase rotative du type a aubes |
EP0829621A2 (de) * | 1996-09-13 | 1998-03-18 | Toyota Jidosha Kabushiki Kaisha | Eine variable Ventilsteuervorrichtung |
EP0896129A1 (de) * | 1997-08-05 | 1999-02-10 | Toyota Jidosha Kabushiki Kaisha | Ventilsteuerungseinrichtung fur eine Brennkraftmaschine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1027831C (zh) * | 1991-07-02 | 1995-03-08 | 瑞安永久机电研究所 | 四通柱塞阀 |
DE4229201C2 (de) * | 1992-09-02 | 2003-03-20 | Ina Schaeffler Kg | Vorrichtung zum Verstellen der Nockenwellen-Steuerzeiten |
JP3014893B2 (ja) * | 1993-05-19 | 2000-02-28 | 株式会社デンソー | バルブタイミング調整装置 |
JP3374475B2 (ja) * | 1993-11-16 | 2003-02-04 | 株式会社デンソー | バルブタイミング調整装置 |
JPH07238806A (ja) * | 1994-02-25 | 1995-09-12 | Ofic Co | 可変バルブタイミング装置 |
US5438912A (en) * | 1994-09-21 | 1995-08-08 | Caterpillar Inc. | Hydraulic rotary actuator |
JP3666072B2 (ja) * | 1995-09-13 | 2005-06-29 | アイシン精機株式会社 | 切替弁 |
JPH1037722A (ja) * | 1996-07-25 | 1998-02-10 | Toyota Motor Corp | 内燃機関におけるオイルの供給構造 |
JP3834890B2 (ja) * | 1996-10-15 | 2006-10-18 | トヨタ自動車株式会社 | 内燃機関のバルブ特性制御装置 |
JP3600397B2 (ja) * | 1997-03-19 | 2004-12-15 | 株式会社日立ユニシアオートモティブ | 内燃機関のバルブタイミング制御装置 |
-
1998
- 1998-05-27 DE DE19823619A patent/DE19823619A1/de not_active Ceased
-
1999
- 1999-04-14 EP EP99917979A patent/EP1025343B1/de not_active Revoked
- 1999-04-14 DE DE59906295T patent/DE59906295D1/de not_active Revoked
- 1999-04-14 KR KR10-2000-7000849A patent/KR100530825B1/ko not_active IP Right Cessation
- 1999-04-14 US US09/463,447 patent/US6209497B1/en not_active Expired - Lifetime
- 1999-04-14 WO PCT/EP1999/002505 patent/WO1999061759A1/de active IP Right Grant
- 1999-04-14 CN CN99800616A patent/CN1100197C/zh not_active Expired - Lifetime
- 1999-04-14 EP EP03009907.1A patent/EP1331367B1/de not_active Expired - Lifetime
- 1999-04-14 JP JP2000551127A patent/JP2002516947A/ja active Pending
- 1999-04-14 ES ES99917979T patent/ES2204124T3/es not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858572A (en) | 1987-09-30 | 1989-08-22 | Aisin Seiki Kabushiki Kaisha | Device for adjusting an angular phase difference between two elements |
DE3937644A1 (de) | 1989-11-11 | 1991-05-16 | Bayerische Motoren Werke Ag | Vorrichtung zur hydraulischen drehwinkelverstellung einer welle relativ zu einem antriebsrad, insbesondere nockenwelle fuer brennkraftmaschinen |
WO1995031633A1 (fr) | 1994-05-13 | 1995-11-23 | Nippondenso Co., Ltd. | Regulateur de phase rotative du type a aubes |
EP0829621A2 (de) * | 1996-09-13 | 1998-03-18 | Toyota Jidosha Kabushiki Kaisha | Eine variable Ventilsteuervorrichtung |
EP0896129A1 (de) * | 1997-08-05 | 1999-02-10 | Toyota Jidosha Kabushiki Kaisha | Ventilsteuerungseinrichtung fur eine Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
EP1331367B1 (de) | 2016-09-28 |
EP1331367A3 (de) | 2008-11-19 |
DE19823619A1 (de) | 1999-12-02 |
KR100530825B1 (ko) | 2005-11-24 |
CN1100197C (zh) | 2003-01-29 |
DE59906295D1 (de) | 2003-08-21 |
EP1331367A2 (de) | 2003-07-30 |
US6209497B1 (en) | 2001-04-03 |
EP1025343B1 (de) | 2003-07-16 |
KR20010022275A (ko) | 2001-03-15 |
JP2002516947A (ja) | 2002-06-11 |
EP1025343A1 (de) | 2000-08-09 |
ES2204124T3 (es) | 2004-04-16 |
CN1266473A (zh) | 2000-09-13 |
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