CN106286612A - The device of the element that can support rotationally in the housing - Google Patents
The device of the element that can support rotationally in the housing Download PDFInfo
- Publication number
- CN106286612A CN106286612A CN201610473607.0A CN201610473607A CN106286612A CN 106286612 A CN106286612 A CN 106286612A CN 201610473607 A CN201610473607 A CN 201610473607A CN 106286612 A CN106286612 A CN 106286612A
- Authority
- CN
- China
- Prior art keywords
- longitudinal section
- supporting member
- drive mechanism
- housing
- traction drive
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/63—Gears with belts and pulleys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to the device (10) of a kind of element being rotatably supported on housing.In the device (10) according to the element (14) being rotatably supported on housing (18) of the present invention, the supporting of the element (14) that can support rotationally is completed by the supporting member (40) being arranged in the element (14) that can support rotationally.Being provided with the most pin-shaped element (30), it has first longitudinal section (34) and opposed second longitudinal section (36).According to assembly of the invention (10) first longitudinal section (34) direct friction ordinatedly, material engages ground and/or is shape-ordinatedly fixed in housing (18).The second same direct friction of longitudinal section (36) is ordinatedly, material engages ground and/or be shape-ordinatedly fixed in described supporting member (40).Having the advantage that according to assembly of the invention (10), the retaining element and the pin-shaped element (30) that need not other in addition to pin-shaped element (30) can economical space saving be arranged in housing (18) and in supporting member (40).
Description
Technical field
The present invention relates to the device of a kind of element that can support rotationally in the housing the most in a motor vehicle, especially
A kind of device of the element that can support rotationally of traction drive mechanism.Present invention firstly relates to the gas of internal combustion engine at motor vehicles
The device of belt pulley, gear or guide roller in cylinder block-crankcase.The present invention also relates to the motor vehicles with these devices.
Background technology
It is screwed in machine shaft by the belt pulley being equipped with tapped through hole known in patent documentation DE 195 07 860 C2
On spindle nose, method is that the instrument that on the one hand on the other hand fixing machine shaft makes belt pulley pass through to act on thereon is tightened with required
Moment is tightened on machine shaft.
By patent documentation US 6 022 286 A it is known that belt pulley is tightened on the end freely of drive shaft, wherein, skin
Belt wheel has through hole and the female thread partly extended in the length of this through hole for this.The side of belt pulley is joined for spanner
If perforate, in order to make belt pulley screwing on axle become easy.
By a kind of clamp device for traction drive mechanism known in patent documentation DE 10 2,009 004 862 A1,
Wherein, there is bearing inner ring and outer race and it is that the rolling bearing of ingredient of roller devices is screwed on axle bed.Axle
Seat is the integrated ingredient of rocking arm and has helicitic texture, thereon can be with screw on nut element.Structure on nut element
Having made axial sleeve section, it has cylindrical bearing block that stretch into the bearing inner ring of rolling bearing, for bearing inner ring.
Summary of the invention
The technical problem to be solved is, it is provided that the dress of a kind of element being rotatably supported on housing
Putting, described device can realize at low cost and the most economical space saving, is particularly useful on motor vehicles implementing.
Described technical problem is by solving according to assembly of the invention and motor vehicles.
According to the present invention, the element that can be rotatably supported on housing around pivot center device (Anordnung or
It is referred to as layout structure, system or assembly) in, the supporting of the element rotatably supported is by being arranged in rotating element
Supporting member completes.Here, the most pin-shaped element arranges first longitudinal section and opposed second longitudinal section." opposed "
Especially refer to first longitudinal section and include that the first end of pin-shaped element and second longitudinal section include pin-shaped element
Opposed the second end.According to first longitudinal section of assembly of the invention be directly, i.e. independent of other connecting elements
Frictional fit ground, ground, material engage ground and/or shape-ordinatedly fix in the housing.Second longitudinal section the most directly rubs
Ordinatedly, material engages ground and/or is shape-ordinatedly fixed in supporting member.Have the advantage that according to assembly of the invention
In, the retaining element and the pin-shaped element that need not other in addition to pin-shaped element can economical space saving be arranged in shell
Body neutralizes and is arranged in supporting member.
Joint space-efficient layout especially is, the longitudinal section of the second of pin-shaped element is fully disposed in bearing element
In, that is pin-shaped element will not highlight relative to the end of the housing dorsad of supporting member in the axial direction.In this feelings
In condition, on the side of the housing dorsad of supporting member, extra installing space be need not for described device, in order to other
Other elements of traction drive mechanism, especially drawing device, such as chain or belt can be closely at this of supporting arrangement
Side, side is directed through.This especially achieves closely and the most favourable assembling in the internal combustion engine region of motor vehicles.
According in other actual embodiment of assembly of the invention, first longitudinal section and/or second is longitudinally
Section includes at least one external screw thread, wherein, at housing and/or the female thread that is configured with cooperation on supporting member.This
In situation, the especially stud or the threaded pin that provide as standardized element of low cost is used as pin-shaped element.?
This, threaded pin includes continuous print screw thread, and it extends to second longitudinal section from first longitudinal section.Generally construct on stud
Having two single threaded portions, it is separated from each other by the region, threaded bar portion that do not has being disposed there between.Use threaded
The advantage of nail is, these threaded pins can more easily manufacture and be thus that cost is lower.The advantage using stud is,
Thread section is separated from each other and does not the most associate.Additionally, stud can also be in first longitudinal section with second
Longitudinal section constructs different diameters, in order to such as reach (such as in the region of housing) in the region of a longitudinal section
To particularly stable connection.Threaded unrelated with which kind of selects between pin-shaped element and supporting member, use spiral shell
Other advantages that stricture of vagina connects are, supporting member has been felt relieved by screw thread.Get rid of such as (the most uncertain at supporting member with this
The heart) screw on axle or arbor loosely and wrong the determining of appearance in the solution then tightened by bolt and feel relieved
The heart.Furthermore, it is not necessary that extra element, the most axially mounted fixing nut, with bolt head or locking nut and especially
With promising centering and the bolt of the nut of the axial sleeve section of supporting arranging.
Supporting member constructs at least one acting type exterior feature in the side on the side of housing dorsad for tightening member,
Make supporting member can install the most in the housing by corresponding tightening member.This is applicable to particularly with pin-shaped element bag
Include with externally threaded first longitudinal section and construct the female thread of correspondence in the housing for screwing in the dress of pin-shaped element
Put.As the acting type exterior feature on supporting member especially can consider interior hexagonal, blossom type is wide, shaped grooved, Phillips-type with
And the depression that at least two structure is in the side of supporting member.The most all such types are wide, i.e. by such type
The effective length of the wide female thread that will not shorten in supporting member.The most shaped grooved, cross in the most aforementioned profile
The depression of grooved and at least two only side structure.
In principle, supporting member both can be sliding bearing (form of such as sliding bearing sleeve) can also be the axis of rolling
Hold.Especially because the least friction preferably rolling bearing, wherein, for described this device, solid on pin-shaped element
Fixed supporting member is the bearing inner ring of rolling bearing.
According to assembly of the invention advantage in particular, in that, described device can be on the whole in the least installing space
Arrange.This situation especially, supporting member length l in the region of adjacent pin-shaped elementLLess than in supporting member
Diameter dLTwice time, especially it is the interior diameter d of supporting member to the maximumL1.5 times, 1.2 times or only 1.0 times.Because at this
In the situation of kind, when length l of supporting memberLFully or approximation is when being fully used for connecting, such as method is in supporting unit
Whole length l of partLAll construct the female thread of corresponding with pin-shaped element external screw thread interlocking, just can supporting member with
Sufficiently tight connection is constituted between pin-shaped element.
Similarly, it is an advantage of the current invention that the overall diameter of bearing inner ring is less than the second of pin-shaped element longitudinal section
Three times of diameter, preferably smaller than 2.5 times of this diameter.
Unit that be particularly intended for the parts as traction drive mechanism according to assembly of the invention, that rotatably support
Part, such as belt pulley, gear, guide roller etc..These traction drive mechanisms are almost the composition of each internal combustion engine of motor vehicles
Part.
According to assembly of the invention advantage also particularly in, the element that can support rotationally is and the second Traction Drive machine
The parts of the first traction drive mechanism that structure is adjacently positioned.Described first traction drive mechanism can be such as the control of internal combustion engine
Mechanism and the second traction drive mechanism can be accessory drive gears.These controlling organizations are generally mutual in parallel plane
Closely arranging, especially when needing cover cap between controlling organization, wherein, the mutual spacing of described plane is (despite screening
Cover cap) can locally be only several millimeters.The such as spacing between two elements of two traction drive mechanisms can be maximum
20mm, preferably at most 10mm.In individual cases, the theoretical pitch between two traction drive mechanisms might be less that 10mm,
Especially 5mm or 7mm.
Traction drive mechanism fortune is changed when the first traction drive mechanism and/or the second traction drive mechanism have at least one
During the element gone, with can easily overcome the peace especially occurred when design for change or redesign according to assembly of the invention
Dress space problem.
As it has been described above, the present invention also relates to a kind of there is the motor vehicles of aforementioned means, especially with oil-engine driven motor-driven
Car, this internal combustion engine includes being disposed adjacent to, two controlling organizations extended parallel to each other.
Accompanying drawing explanation
The embodiment of other practicalities of the present invention is described below in conjunction with the accompanying drawings.In accompanying drawing:
Fig. 1 illustrates the Section View of the first embodiment according to assembly of the invention,
Fig. 2 illustrates the zoomed-in view in the region indicated in FIG with II,
Fig. 3 illustrates the Section View of the second embodiment according to assembly of the invention,
Fig. 4 illustrates the device three-dimensional view according to arrow IV in figure 3 of Fig. 3.
Fig. 5 a/b illustrates two views of the complete traction drive mechanism with rotating element, and it is at Fig. 5 a and 5b
In be in two different positions,
Fig. 6 illustrates the schematic diagram of the internal combustion engine of the motor vehicles with two traction drive mechanisms that can be disposed adjacent to.
Detailed description of the invention
Fig. 1 illustrate the element 14 that can support rotationally around pivot center 12 according to assembly of the invention 10, wherein, in institute
Showing that the element 14 that can support rotationally in embodiment is the guide roller 16 of roller supporting, it has bearing inner ring 20 and bearing
Outer shroud 22.Between bearing inner ring 20 and outer race 22, it is disposed with rolling element 28 in a known manner, makes outer race 22 energy
Rotate around pivot center 12 relative to bearing inner ring 20.Therefore bearing inner ring 20 is to arrange in the element 14 that can support rotationally
Supporting member 40.
Guide roller 16 is the ingredient of unshowned first traction drive mechanism, and the first traction drive mechanism is arranged in vertical
Straight in the plane of the page.In the illustrated embodiment, the outer surface of outer race 22 24 is used for the same of traction drive mechanism
The effect of the abutment face 26 of the unshowned traction drive mechanism of sample, guide roller 16 is in contact with it.Here, outside guide roller 16 is with bearing
Ring 22 is integrally constituted.
The supporting of the bearing inner ring 20 of the element 14 that can support rotationally is by the most pin-shaped unit on housing 18
Part 30 is carried out, and wherein, housing 18 is cylinder block crankshaft case in the illustrated embodiment.The most pin-shaped element
30 is stud 32, and stud 32 has first longitudinal section 34 and opposite second longitudinal section 36.In the illustrated embodiment
First longitudinal section 34 directly screws in housing 18.Second longitudinal section 36 is similarly fastened in bearing by bolt
In ring 20.Stud 32 has bar section 38 between first longitudinal section 34 and second longitudinal section 36.
As depicted in figs. 1 and 2, second longitudinal section 36 is fully disposed in supporting member 40, that is, second longitudinally
Section 36 especially will not be used as supporting unit on axially (observing along pivot center 12) on the side 42 of housing 18 dorsad relatively
The bearing inner ring 20 that part 40 uses stretches out.
Constructing the first external screw thread 44 in the region of first longitudinal section 34 on pin-shaped element 30, it is first with in supporting
On part 40, the female thread 46 of structure coordinates.Pin-shaped element 30 constructs the second outer spiral shell in the region of second longitudinal section 36
Stricture of vagina 48, it coordinates with the female thread 50 of structure in housing 18.
Fig. 2 especially illustrates, the lid 52 arranged on the side being opposite to housing 18 can be close from guide roller 16 in the zone
Led.In by practice in known embodiment, guide roller 16 is by the knot of relative bearing inner ring 20 side 42 dorsad
Structure stretches out in the axial direction, and lid 52 must have outside depression shown in dotted linely, this not having in the internal combustion engine of a new generation
The collision of the belt pulley 54 of the second traction drive mechanism that can cause in the make of change and extend in parallel.
In order to make bearing inner ring 20 be arranged in second longitudinal section 36, in the side of the housing dorsad 12 of bearing inner ring 20
Blossom type exterior feature 58 is constructed as acting type exterior feature 56 (see Fig. 2) on 64.
Fig. 3 and Fig. 4 illustrates according to second embodiment of the present invention, hereinafter makes the element that it is the most functionally identical
With such as reference identical in Fig. 1 with Fig. 2.Pin-shaped element 30 and the unit that can support rotationally are the most only shown
Part 14.The most not shown housing and pin-shaped element 30 fixing in such housing.This is as already in connection with Fig. 1
With Fig. 2 illustrated by as carry out.Here, the element 14 that can support rotationally is also outer race 22, it is by rolling element 28
Bearing inner ring 20 relatively is rotatably supported.Bearing inner ring 20 also by the female thread 46 of structure in bearing inner ring 20 with
In second longitudinal section 36 external screw thread 44 of structure engage and using this with the pin-shaped element 30 as stud 32 structure the
Two longitudinal sections 36 are threaded.On outer race 22, torsionally particularly by press-fiting, list is installed in this second embodiment
Only gear 62.Outer race 22 and gear 62 collectively form the element 14 that can support rotationally with this, and it can be by rolling
Body 28 rotates around the bearing inner ring 20 used as supporting member 40.Bearing inner ring 20 self is torsionally fixed on unshowned
On housing.
In order to make bearing inner ring 20 be arranged in second longitudinal section 36, at the housing (not shown) dorsad of bearing inner ring 20
Side 64 on construct blossom type exterior feature 58 as acting type exterior feature 56 (see Fig. 2).Additionally, same structure in the side 64 of housing dorsad
Make two depressions 60 for spanner and be used as the second acting type exterior feature 56.
Alternatively depression 60 only or can also be constructed on the side 64 of housing dorsad wherein and cancel blossom type exterior feature
58.In this case, in figure 3 with lZThe length extra, that be used for blossom type exterior feature 58 in the illustrated embodiment indicated
Can be used for constructing female thread 46 and at pin-shaped element 30, between such as stud 32 and supporting member, such as bearing inner ring
Extend extraly threaded.Especially have the advantage that, in the region of second longitudinal section 36 of pin-shaped element 30
Length l of middle supporting member 40LInterior diameter d less than supporting member 40L, especially less than its 1.5 times or less than 1.2 times.
The traction drive mechanism illustrated in figs. 5 a and 5b uses belt 66 as traction drive mechanism.This Traction Drive
Mechanism is the so-called accessory drive gear of the internal combustion engine of motor vehicles.
Fig. 5 a and Fig. 5 b illustrates tension element 68 and the two of guide roller 70 different positions, and they are traction drive mechanisms
Parts and rotatably support around pivot center 72.Such as during engine start (in Fig. 5 " electromotor startup position "
Position) and can be occupied in normal engine operation (" generator loading position " position) after the start of engine
Diverse location causes the different operation of traction drive mechanism.This different operation causes, and becomes big region, especially tensioning unit
The place of part 68 and guide roller 70 during turning process does not allow to bump against with other elements.
As Fig. 6 is depicted schematically in some motor vehicles the first Traction Drive machine that is disposed with on the outside of internal combustion engine 74
Structure 76 and the second traction drive mechanism 78, wherein, the first traction drive mechanism 76 is accessory drive as illustrated in figures 5 a and 5b
Mechanism, the second traction drive mechanism 78 is the controlling organization of internal combustion engine 74.First traction drive mechanism 76 and the second Traction Drive
Spacing a between mechanism 78 is partly less than 10mm, the most only 7mm to 8mm.Although with tension element 68 and guide roller 70
The first traction drive mechanism 76 (tension element and guide roller illustrate the most in figs. 5 a and 5 b) there is change traction drive mechanism
Element and have a bigger space requirement with this, use according to assembly of the invention still the first traction drive mechanism 76 He
Layout especially closely is realized between second traction drive mechanism 78.
Being possible not only in described above, accompanying drawing and the inventive feature disclosed in other guide individually can also be with
Combination in any is as the basis realizing the present invention with different embodiments.In the range of other guide and in view of this area skill
The knowledge of art personnel, the present invention can change.
Reference numerals list
10 devices
12 pivot centers
14 elements that can support rotationally
16 guide rollers
18 housings
20 bearing inner rings
22 outer races
24 outer surfaces
26 abutment face
28 rolling elements
30 pin-shaped elements
32 studs
34 first longitudinal sections
36 second longitudinal sections
38 bar sections
40 supporting members
42 (housing dorsad) side
44 first external screw threads
46 female threads
48 second external screw threads
50 female threads
52 lids
54 belt pulleys
56 profiles
58 blossom types are wide
60 depressions
62 gears
64 sides
66 belts
68 tension elements
70 guide rollers
72 pivot centers
74 internal combustion engines
76 first traction drive mechanisms
78 second traction drive mechanisms
Claims (10)
1. a device for the element (14) being rotatably supported on housing (18) around pivot center (12), wherein, can rotate
The supporting of the element (14) of ground supporting is completed by the supporting member (40) being arranged in the element (14) that can support rotationally,
It is characterized in that,
There is the single pin like elements (30) of first longitudinal section (34) and opposed second longitudinal section (36) by first
Longitudinal section (34) direct friction ordinatedly, material engage ground and/or be shape-ordinatedly fixed in housing (18) and by
Second longitudinal section (36) direct friction is ordinatedly, material engages ground and/or be shape-ordinatedly fixed on described supporting member
(40) in.
2. according to the device described in claim 1, it is characterised in that described second longitudinal section (36) is fully disposed in described
In supporting member (40).
3. according to device in any one of the preceding claims wherein, it is characterised in that described first longitudinal section (34) and/or
Described second longitudinal section (36) includes at least one external screw thread (24) and at described housing (18) and/or at supporting member
(40) female thread (50) of cooperation it is configured with on.
4. according to device in any one of the preceding claims wherein, it is characterised in that at the back of the body on described supporting member (40)
Side (42) upper end side ground at least one acting type of structure wide (56) to housing (18) is for tightening member.
5. according to device in any one of the preceding claims wherein, it is characterised in that described supporting member (40) is the axis of rolling
Hold the bearing inner ring (20) of (28).
6. according to device in any one of the preceding claims wherein, it is characterised in that length l of described supporting member (40)LLittle
Interior diameter d in described supporting member (40)L2 times.
7. according to device in any one of the preceding claims wherein, it is characterised in that the described element that can support rotationally
(14) it is the parts of traction drive mechanism.
8. according to device in any one of the preceding claims wherein, it is characterised in that the described element that can support rotationally
(14) it is the parts of the first traction drive mechanism (76), the first traction drive mechanism (76) and the second traction drive mechanism (78) phase
Arrange adjacently.
9. according to the device described in claim 8, it is characterised in that described first traction drive mechanism (76) and/or second is led
Draw drive mechanism (78) and there is at least one element changing traction drive mechanism operation.
10. the motor vehicles having according to the device (10) described in any one in aforementioned claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015211867.3 | 2015-06-25 | ||
| DE102015211867.3A DE102015211867A1 (en) | 2015-06-25 | 2015-06-25 | Arrangement of a rotatably mounted element on a housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286612A true CN106286612A (en) | 2017-01-04 |
Family
ID=57537470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473607.0A Pending CN106286612A (en) | 2015-06-25 | 2016-06-24 | The device of the element that can support rotationally in the housing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106286612A (en) |
| DE (1) | DE102015211867A1 (en) |
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| US6039664A (en) * | 1995-06-29 | 2000-03-21 | Ina Walzlarger Schaefler Kg | Tensioning device for traction systems such as belts and chains |
| US20040097313A1 (en) * | 2000-09-06 | 2004-05-20 | Ina Walzlager Schaeffler Ohg | Deflection pulley for a traction mechanism drive |
| DE202007010473U1 (en) * | 2007-07-27 | 2007-09-27 | Schaeffler Kg | Fixing screw for a deflection roller, which radially covers at least the front side of an inner ring of the rolling bearing |
| CN101421539A (en) * | 2005-12-01 | 2009-04-29 | 谢夫勒两合公司 | Deflection pulley for a traction means |
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| DE102009005109A1 (en) * | 2009-01-19 | 2010-07-22 | Schaeffler Technologies Gmbh & Co. Kg | Fastening device for traction mechanism drive, comprises swivel arm, roller unit carried by swivel arm, and antifriction bearing that forms component of roller unit |
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| DE102009005116A1 (en) * | 2009-01-19 | 2010-07-22 | Schaeffler Technologies Gmbh & Co. Kg | Bearing arrangement for cam roller of tensioning device used for tensioning e.g. belt of internal combustion engine of vehicle, has roller pivoted via rotational axis with respect to bearing axis of pin and fixed in adjusted angle position |
| DE102009053120A1 (en) * | 2009-11-13 | 2011-05-19 | Schaeffler Technologies Gmbh & Co. Kg | Clamping device for traction mechanism drive, has stationary machine element at which support body formed as adjustment eccentric is fixed by eccentric longitudinal bore and fastening unit |
-
2015
- 2015-06-25 DE DE102015211867.3A patent/DE102015211867A1/en not_active Ceased
-
2016
- 2016-06-24 CN CN201610473607.0A patent/CN106286612A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039664A (en) * | 1995-06-29 | 2000-03-21 | Ina Walzlarger Schaefler Kg | Tensioning device for traction systems such as belts and chains |
| JPH11108134A (en) * | 1997-08-07 | 1999-04-20 | Ntn Corp | Belt tensioner |
| US20040097313A1 (en) * | 2000-09-06 | 2004-05-20 | Ina Walzlager Schaeffler Ohg | Deflection pulley for a traction mechanism drive |
| CN101421539A (en) * | 2005-12-01 | 2009-04-29 | 谢夫勒两合公司 | Deflection pulley for a traction means |
| CN101449070A (en) * | 2006-05-16 | 2009-06-03 | 谢夫勒两合公司 | Tensioning or deflector pulley in particular for the belt drive on an internal combustion engine |
| DE202007010473U1 (en) * | 2007-07-27 | 2007-09-27 | Schaeffler Kg | Fixing screw for a deflection roller, which radially covers at least the front side of an inner ring of the rolling bearing |
| DE102009005109A1 (en) * | 2009-01-19 | 2010-07-22 | Schaeffler Technologies Gmbh & Co. Kg | Fastening device for traction mechanism drive, comprises swivel arm, roller unit carried by swivel arm, and antifriction bearing that forms component of roller unit |
| US20130217525A1 (en) * | 2012-02-17 | 2013-08-22 | Dayco Products, Llc | Belt tensioning device with locating pin |
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| Publication number | Publication date |
|---|---|
| DE102015211867A1 (en) | 2016-12-29 |
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