DE19827860A1 - Setting unit for a motor camshaft - Google Patents

Setting unit for a motor camshaft

Info

Publication number
DE19827860A1
DE19827860A1 DE1998127860 DE19827860A DE19827860A1 DE 19827860 A1 DE19827860 A1 DE 19827860A1 DE 1998127860 DE1998127860 DE 1998127860 DE 19827860 A DE19827860 A DE 19827860A DE 19827860 A1 DE19827860 A1 DE 19827860A1
Authority
DE
Germany
Prior art keywords
adjusting
shaft
drive wheel
orientation
actuating
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Withdrawn
Application number
DE1998127860
Other languages
German (de)
Inventor
Manfred Wilhelm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Priority to DE1998127860 priority Critical patent/DE19827860A1/en
Publication of DE19827860A1 publication Critical patent/DE19827860A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/34403Valve-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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406Valve-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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/10Couplings with means for varying the angular relationship of two coaxial shafts during motion

Abstract

The mechanism to give a relative angle setting to a powered shaft, especially the camshaft (1) of an internal combustion motor, has a drive wheel (8) keyed to the shaft through a drive flange (15) and a bush (4). An adjustment unit (5) sets the angle of the drive wheel (8) against the shaft. For mounting at the shaft, the mechanism has a shaped and an orienting unit. The shaped unit work with a counter unit at the shaft in a positive fit, in a corresponding angle setting. The orienting unit is at a defined rotary angle position from the shaped unit. After assembly, the drive wheel (8) is rotated with a corresponding orienting unit at the motor (6) or cylinder head to give a matched setting position.

Description

The invention relates to an adjusting device for the relative angle adjustment of a driven shaft, in particular a camshaft of an internal combustion engine ne with a drive wheel that has a drive flange and a bush is rotatably connected to the shaft and an adjusting element for adjusting the angle of rotation of the drive wheel relative to the shaft.

The invention further relates to a device for preassembling a control device tion with the features of the preamble of claim 10 and a Procedure for mounting an adjusting device on a shaft with the characteristics len of the preamble of claim 14.

Background of the Invention

DE 195 25 836 C1 is an actuating device of the aforementioned type remove, in which the centering of the bearing bush radially inwards into a centric recess of the shaft end section is laid, whereby a  simple construction of the actuator and a simplified arrangement of the Hydraulic channels can be achieved.

In DE 42 33 250 C1 an actuator of the type mentioned be wrote in which the axially secured drive wheel and hub Unit via an axially acting pretensioner on one in the end richly provided the shaft stop arranged under frictional engagement is, which causes undesirable noise in the drive of the control device tion is reduced or avoided.

None of the mentioned publications are express references or borrowings to take instructions for the formation of an actuator, the particular can be easily installed on the shaft.

Object of the invention

The invention has for its object an actuator of the above Genus to create that with little assembly on the shaft, ins particular the camshaft of an internal combustion engine can.

Furthermore, the invention has for its object a device for To create such an assembly-friendly adjusting device.

In a further aspect, the invention has for its object a Ver drive for particularly easy installation of a generic type Offer actuator on a shaft.

Summary of the invention

The task is characterized by the features of the actuator resolved in connection with the features of the preamble. Before  partial embodiments of the actuating device are by the subclaims che 2-9 realized.

With regard to the mounting device, the task is characterized by the features of the characterizing part of claim 10 in conjunction with the Features of the generic term solved. Advantageous embodiments of the Monta Device are described in the subclaims 11-13.

For the procedure, the task is characterized by the characteristics of the Part of claim 14 in connection with the features of the Oberbe handles solved. An advantageous method variant is in claim 15 wrote.

When mounting the actuating device according to the invention on the shaft next assumed that the camshaft is in an arbitrary Angle position is located. For attaching the actuator to the shaft a form element of the actuator must have a positive connection enter a counter-shaped element of the shaft, so that the adjusting device only can be attached to the shaft in a single angular position.

About an Orientie attached to the adjusting device according to the invention tion element, which is in a defined angular position to the shape element of the adjusting device, the angle of rotation position can be indirect the camshaft on the actuator mounted on the shaft become. Finally, the orientation element on the actuator with a corresponding orientation element on the engine or cylinder the head matched, resulting in a known position the desired basic setting of the valve timing of the motor and the chain or belt as the last assembly step Connection of the crankshaft wheel with the drive wheel of the adjusting device can be created.  

With the help of the formula element and the orientation element, the inventor appropriate adjustment device like an ordinary belt wheel at the same time Easy adjustment of the valve timing of the engine on the shaft be attached.

The actuating device according to the invention can for different radio Adjustment devices operating principles (e.g. axial piston adjuster or Swivel wing adjuster etc.) can be used.

In an advantageous embodiment of the invention, the shaped element is Adjusting device designed as a groove, in which the Stellvor during assembly direction engages a counter-shaped element of the shaft designed as a pin. This ensures that the adjusting device only at a single angle position can be positively connected to the shaft.

In a further advantageous embodiment of the invention, the Orientie tion element of the actuating device as a marking (e.g. color marking or Ker exercise etc.) trained to correspond with a corresponding one Orientation element on the engine or cylinder head for presetting the Valve timing to be matched.

In a particularly advantageous embodiment of the invention, these are orien tion element and the corresponding orientation element each as Drilled holes are formed, which are brought into line that a common bolt is passed through both holes a particularly exact setting of the valve timing takes place.

Advantageously, the actuator is attached to the drive wheel brought elongated holes to the orientation element in the drive flange in which as a connecting element between the shaped element and the drive wheel serving drive flange a defined angle of rotation position of the Drive wheel (and thus the orientation element) to the form element of  Allow actuator. For those working with helical gears Axial piston adjusters are thus assembly problems due to Helical gear profiles and manufacturing tolerances of the individual parts of the Adjustment device avoided.

The adjusting device according to the invention is advantageously equipped with a central screw attached to the shaft. The slope is the central screw in a further embodiment of the adjusting device according to the invention dimensioned such that when tightening the central screw for attachment the adjusting device on the shaft, the adjusting element of the adjusting device in a starting position is spent or held in it. This will achieved that after complete assembly of the actuator on the shaft a defined starting position for an adjustment of the adjusting element is present while the engine is running.

In a further embodiment of the invention, in which the adjusting element a helical toothing and / or a combined straight / helical toothing has, the pitches of the helical teeth from the central screw dimensioned such that when the central screw is tightened, the adjusting piston of the adjusting element in the initial position or held in this becomes. If there is an unintentional turning when tightening the central screw the socket and / or the shaft takes place is achieved in that the Adjustment piston of the adjuster is in a defined starting position, from which can be assumed when the engine is running. When determining A suitable slope of the central screw will particularly affect this effect then reached when the slope of the central screw meets the slope of the slope teeth reached or exceeded, so that when tightening the central screw reached even with a slip-free rotation of the bushing and / or the shaft is that the adjusting piston or the adjusting element in the desired defined starting position moves or remains there.  

The device according to the invention for preassembling the actuating device (Monta device) has positioning elements, which allows for pre-assembly of the individual parts of the adjusting device a defined angle of rotation position Form elements and an orientation element of the actuator to each other be respected. This ensures that when attaching the front mounted actuator on the shaft despite an arbitrary angle of rotation position of the shaft after positive connection of the molded element of the Actuator with the counter-shaped element of the shaft via the angular position sition of the orientation element indirectly the angle of rotation position of the shaft is readable.

In advantageous embodiments, the assembly according to the invention Direction pins as positioning elements to fix the drive serve rades and the socket during the pre-assembly of the actuator. This Pins engage in corresponding holes in the drive wheel and the book se the actuator.

In a further advantageous embodiment, the is used in the socket advanced hole to accommodate the positioning pin of the assembly Direction when attaching the preassembled actuator to the Shaft also as a form element for receiving the corresponding counter shape elements of the wave.

In the method according to the invention, a pre-assembly of the Items of the actuator instead, taking care that a Form element and orientation element of the adjusting device in one defined angular position to each other. Such a pre-assembled Adjustment device can now be made by making a positive connection between the shaped element of the adjusting device and a corresponding one Counter-shaped element of the shaft only in a single angular position on the in arbitrary angular position camshaft are attached.  

As a further assembly step, the orien recognizable from the outside tion element of the adjusting device with a corresponding orientation matching element on the engine or cylinder head, whereby the desired on without complex adjustment and adjustment work The valve timing is set as with a normal belt pulley.

In an advantageous method variant, the previous month is attached Tiert setting device on the shaft ensures that the adjusting element Positioning device is brought into an initial position or is held in this. This is also during the assembly of the actuator on the shaft ensures that for a change in the adjustment position of the adjustment element a defined starting position of the adjusting element during engine operation is present.

Brief description of the drawings

In order to further explain the invention, a preferred embodiment is described below example described. Show it:

Fig. 1 is a hälftigen longitudinal section through an assembled on a shaft locking device

Fig. 2 shows a longitudinal section through an adjusting device arranged for pre-assembly in a mounting device and

Fig. 3 is a view A of the mounting device without the actuator used.

Detailed description of the drawings

Fig. 1 shows above the center axis of the central screw 7 that attaches the actuator to the camshaft 1, an adjusting device 16 with an adjusting piston in a defined initial position. Below the central axis of the central screw 7 , an adjusting device is shown, in which the adjusting piston 16 'is in an end position.

The actuator according to Fig. 1 has a counter-mold element of Nockenwel le 1 a pin 2, which formed in the corresponding and a groove 3 forming element of the sleeve 4 (and hence of the actuating device) engages so that via the socket 4, the entire actuating device only in a only defined angular position can be attached to the camshaft 1 .

Since the groove 3 is in a defined angular position to the attached to the drive wheel 8 of the adjusting device and designed as a marking 9 orientation element, the presence of a positive connection between pin 2 and groove 3 via the angular position of the marking 9 can indirectly determine the angular position of the camshaft 1 can be determined.

The adjusting device according to FIG. 1, in addition to the socket 4 and an on triebsflansch 15 and the drive wheel 8 (z. B. a pulley) on. Fastening screws 20 connect the drive flange 15 to the drive wheel 8 while simultaneously detecting the cover element 17th Above the head of the central screw 7 is the cover 18 attached to the cover element 17 .

After mounting the actuator on the camshaft 1 , the Markie tion 9 with a counter mark, z. B. on the motor 6 (not shown) in agreement. The camshaft 1 is thus brought into the suitable angular position for setting the valve timing and the connecting belt or the connecting chain can be put on to connect the crankshaft wheel (not shown) and the drive wheel 8 .

Before attaching the actuating device to the camshaft 1 , the individual parts of the actuating device are mounted in the mounting device 10 before ( FIG. 2). The individual parts of the actuating device, in particular the drive wheel 8 , the drive flange 15 , the socket 4 with the helical gears 13 and the adjusting piston for preassembly of the actuating device are assembled together.

When preassembling the actuating device, the first positioning element designed as a pin 11 or the second positioning element designed as a pin 12 engage in a corresponding bore 19 of the drive wheel 8 or the groove 3 of the bushing 4 . By the pins 11 , 12 is ge sichge that the groove 3 , namely the shaped element of the actuating device and the marker 9 are in a defined angular position to each other. If the toothing 13 is in an unfavorable position, the position of the individual parts of the adjusting device can be compensated for by way of elongated holes 14 in the drive flange 15 .

The orientation element can also be realized through a bore in the drive wheel 8 , which is brought into agreement with a corresponding bore in the motor 6 by passing a bolt through both bores (not shown).

The adjusting device preassembled by attaching the cover element 17 and the fastening screws 20 can finally be removed from the mounting device 10 for attachment to the camshaft 1 (cf. FIG. 1). It is ensured by inserting and tightening the central screw 7 at the same time with a possible rotation of the bushing 4 and / or the camshaft 1 by coordinating the pitches of the central screw 7 and the helical gears 13 that the adjusting piston 16 is in an axis above the central axis of the central screw Fig. 1 shown defined starting position is located, which can be assumed as the basic adjustment position of the adjusting piston 16 during engine operation.

In view A according to FIG. 3, the assembly device 10 is shown without the actuating device being inserted, the two pins 11 , 12 being in a defined angular position, namely 0 ° to one another.

In the preferred exemplary embodiment shown in FIGS. 1 to 3, the groove 3 serves as a shaped element of the actuating device, in which the pin 12 for positioning and in the mounting of the actuating device on the camshaft 1, the pin 2 in the pre-assembly in the mounting device 10 , so engage the counter-shaped element of the camshaft 1 .

Reference list

1

camshaft

2nd

pen

3rd

Groove

4th

Rifle

5

Adjustment element

6

engine

7

Central screw

8th

drive wheel

9

mark

10th

Mounting device

11

pen

12th

pen

13

Helical gearing

14

Long hole

15

Drive flange

16

Adjusting piston in the starting position

16

'' Adjusting piston in end position

17th

Cover element

18th

cover

19th

drilling

20th

Fastening screw

Claims (15)

1. Adjusting device for the relative angle adjustment of a driven shaft, in particular a camshaft ( 1 ) of an internal combustion engine, with
  • - A drive wheel ( 8 ) which is connected to the shaft via a drive flange ( 15 ) and a bushing ( 4 ) such that it can be rotated by an angle and
  • - An adjusting element ( 5 ) for adjusting the angle of rotation of the drive wheel ( 8 ) relative to the shaft, characterized in that
    that the adjusting device has a shaped element and an orientation element, wherein
  • - The shaped element when mounting the adjusting device on the shaft with a corresponding, the rotational angular position of the shaft counter form element of the shaft is positively connected and
  • - The orientation element is arranged in a defined angle of rotation position to the shaped element and after assembly of the adjusting device on the shaft by rotating the drive wheel ( 8 ) with a corresponding orientation element on the engine ( 6 ) or cylinder head can be brought into agreement.
2. Adjusting device according to claim 1, characterized in that the shaped element as a groove ( 3 ) in the socket ( 4 ) of the adjusting device and the counter-shaped element as a pin ( 2 ) attached to the shaft are formed.
3. Adjusting device according to claim 1 or 2, characterized in that the orientation element as a marker ( 9 ) and the corresponding Orientie approximately element on the engine ( 6 ) or cylinder head are formed as a counter marking.
4. Adjusting device according to one of claims 1 to 3, characterized in that the orientation element and the corresponding orientation element are each designed as a hole for the passage of a bolt.
5. Adjusting device according to one of claims 1 to 4, characterized in that the drive flange ( 15 ) has elongated holes ( 14 ) for connecting the drive flange ( 15 ) to the drive wheel ( 8 ).
6. Adjusting device according to one of claims 1 to 5, characterized in that the adjusting device is fixed to the shaft by a central screw ( 7 ).
7. Adjusting device according to claim 6, characterized in that the slope of the central screw (7) is dimensioned such that the screw upon tightening of the central (7) for fixing the locking device to the shaft, the adjusting element spent or (5) in an initial position in this is held.
8. Adjusting device according to claim 7, characterized in that the adjusting element ( 5 ) has a helical toothing ( 13 ) movable adjusting piston ( 16 ), the pitch of the helical toothing being dimensioned such that when tightening the central screw ( 7 ) for fastening the adjusting device on the shaft, the adjusting element ( 5 ) is brought into an initial position or is held in this.
9. Adjusting device according to claim 8, characterized in that the pitch of the central screw ( 7 ) reaches or exceeds the pitch of the helical toothing ( 13 ).
10. Device for preassembling an actuating device for the relative Winkelver position of a driven shaft ( 1 ), in particular a camshaft of an internal combustion engine, the actuating device having a drive wheel ( 8 ) which can be rotated through a drive flange ( 15 ) and a bushing ( 4 ) with the Shaft is connected and an adjusting element ( 5 ) for adjusting the angle of rotation of the drive wheel ( 8 ) relative to the shaft, in particular for Vormonta ge an adjusting device according to one of claims 1 to 9, characterized in that the device for preassembly (assembly device 10 ) for compliance a defined rotational angle position of a molded element and an orientation element of the actuating device to one another with parts of the Stellvor direction positively interacting positioning elements.
11. A device for preassembly according to claim 10, characterized in that a positioning element is designed as a pin ( 11 ) which engages to fix the drive wheel ( 8 ) in the preassembly of the adjusting device in a correct sponding bore ( 19 ) of the drive wheel ( 8 ) .
12. Device for preassembly according to claim 10 or 11, characterized in that a positioning element is designed as a pin ( 12 ) which engages for fixing the socket ( 4 ) in the preassembly of the adjusting device in a corresponding bore in the socket ( 4 ).
13. The preassembly device according to claim 12, characterized in that for the preassembly of an actuating device according to one of claims 1 to 9, the pin ( 12 ) engages in the shaped element of the actuating device, in particular in the groove ( 3 ) of the bushing ( 4 ).
14. A method for mounting an adjusting device for the relative Winkelverstel development of a driven shaft on the shaft, in particular a camshaft of an internal combustion engine, wherein the adjusting device has a drive wheel which is connected via a drive flange and a bushing to the shaft in a rotationally angular manner and an adjusting element for adjusting the rotational angle of the Drive wheel with respect to the shaft comprises, in particular method for mounting an actuating device according to one of claims 1 to 9 on a shaft, characterized by the following method steps:
  • - Pre-assembly of the adjusting device with respect to a defined angular position of a molded element and an orientation element of the adjusting device relative to one another
  • Attachment of the preassembled adjusting device to the shaft, a positive connection being established between the shaped element of the adjusting device and a corresponding counter-shaped element of the shaft,
  • - Rotation of the drive wheel until the orientation element of the actuating device is brought into line with a corresponding orientation element on the engine or cylinder head.
15. The method according to claim 14, characterized in that the An Bring the pre-assembled actuator to the shaft, the adjusting element the actuating device is brought into an initial position or held in this becomes.
DE1998127860 1998-06-23 1998-06-23 Setting unit for a motor camshaft Withdrawn DE19827860A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1998127860 DE19827860A1 (en) 1998-06-23 1998-06-23 Setting unit for a motor camshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998127860 DE19827860A1 (en) 1998-06-23 1998-06-23 Setting unit for a motor camshaft

Publications (1)

Publication Number Publication Date
DE19827860A1 true DE19827860A1 (en) 1999-12-30

Family

ID=7871703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998127860 Withdrawn DE19827860A1 (en) 1998-06-23 1998-06-23 Setting unit for a motor camshaft

Country Status (1)

Country Link
DE (1) DE19827860A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346446A1 (en) * 2003-10-07 2005-05-12 Daimler Chrysler Ag Camshaft adjuster for internal combustion engine with hydraulic medium guides has at least one hydraulic medium guide connected directly or via handover unit and/or channel outside camshaft to control unit of camshaft adjuster
US7296547B2 (en) 2004-10-22 2007-11-20 Ina-Schaeffler Kg Device for adjusting the camshaft of an internal combustion engine and a mounting tool
WO2011063874A1 (en) * 2009-11-27 2011-06-03 Fgs Vermögensverwaltungs- Und Beteiligungsgesellschaft Mbh Adjusting apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239406A1 (en) * 1982-01-12 1983-07-21 Toyota Motor Co Ltd Device for variable ventis control in an internal combustion engine
DE3929621A1 (en) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Device for relatively adjusting a shaft to a drive wheel, in particular camshaft of an internal combustion engine
DE4233250C1 (en) * 1992-10-02 1994-01-20 Bayerische Motoren Werke Ag Relative rotary angle adjustment of IC engine control shaft - involves shaft carrying in end area rotary angle-movable, centred and axially secured drive wheel
DE19525836C1 (en) * 1995-07-15 1996-08-01 Bayerische Motoren Werke Ag Positioning device for relative angular adjustment of camshaft of IC engine
DE19612397A1 (en) * 1996-03-28 1997-10-02 Bayerische Motoren Werke Ag Adjusting device for the relative angle adjustment of a driven shaft, in particular camshaft of an internal combustion engine
DE19616266A1 (en) * 1996-04-24 1997-10-30 Schaeffler Waelzlager Kg Compact unit adjusting relative angular positions of cam-and crank shaft
DE19630174A1 (en) * 1996-07-26 1998-01-29 Ford Werke Ag Angle adjustment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239406A1 (en) * 1982-01-12 1983-07-21 Toyota Motor Co Ltd Device for variable ventis control in an internal combustion engine
DE3929621A1 (en) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Device for relatively adjusting a shaft to a drive wheel, in particular camshaft of an internal combustion engine
DE4233250C1 (en) * 1992-10-02 1994-01-20 Bayerische Motoren Werke Ag Relative rotary angle adjustment of IC engine control shaft - involves shaft carrying in end area rotary angle-movable, centred and axially secured drive wheel
DE19525836C1 (en) * 1995-07-15 1996-08-01 Bayerische Motoren Werke Ag Positioning device for relative angular adjustment of camshaft of IC engine
DE19612397A1 (en) * 1996-03-28 1997-10-02 Bayerische Motoren Werke Ag Adjusting device for the relative angle adjustment of a driven shaft, in particular camshaft of an internal combustion engine
DE19616266A1 (en) * 1996-04-24 1997-10-30 Schaeffler Waelzlager Kg Compact unit adjusting relative angular positions of cam-and crank shaft
DE19630174A1 (en) * 1996-07-26 1998-01-29 Ford Werke Ag Angle adjustment device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346446A1 (en) * 2003-10-07 2005-05-12 Daimler Chrysler Ag Camshaft adjuster for internal combustion engine with hydraulic medium guides has at least one hydraulic medium guide connected directly or via handover unit and/or channel outside camshaft to control unit of camshaft adjuster
US7004130B2 (en) 2003-10-07 2006-02-28 Daimlerchrysler Ag Camshaft adjuster for an internal combustion engine having hydraulic medium guides
US7296547B2 (en) 2004-10-22 2007-11-20 Ina-Schaeffler Kg Device for adjusting the camshaft of an internal combustion engine and a mounting tool
CN100564815C (en) * 2004-10-22 2009-12-02 谢夫勒两合公司 The camshaft adjuster of internal-combustion engine and setting tool
DE102004051424B4 (en) 2004-10-22 2017-03-30 Schaeffler Technologies AG & Co. KG Device for adjusting the camshaft of an internal combustion engine and assembly tool
WO2011063874A1 (en) * 2009-11-27 2011-06-03 Fgs Vermögensverwaltungs- Und Beteiligungsgesellschaft Mbh Adjusting apparatus
CN102811883A (en) * 2009-11-27 2012-12-05 Fgs资产管理与投资有限公司 Adjusting Apparatus
CN102811883B (en) * 2009-11-27 2015-06-17 Fgs资产管理与投资有限公司 Adjusting Apparatus

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Owner name: INA-SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

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