CN103423373B - Flywheel with starter tooth structure on circumference - Google Patents
Flywheel with starter tooth structure on circumference Download PDFInfo
- Publication number
- CN103423373B CN103423373B CN201310174824.6A CN201310174824A CN103423373B CN 103423373 B CN103423373 B CN 103423373B CN 201310174824 A CN201310174824 A CN 201310174824A CN 103423373 B CN103423373 B CN 103423373B
- Authority
- CN
- China
- Prior art keywords
- flywheel
- starter
- toothing
- character
- basic element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 81
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000005097 cold rolling Methods 0.000 claims description 18
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 210000001331 nose Anatomy 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000388002 Agonus cataphractus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
- F02N15/025—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the friction type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a flywheel for use in a drive train of a motor vehicle having an internal combustion engine, having a circumferential starter tooth arrangement, wherein an axial end of the starter tooth arrangement has a rounded contour on at least one side of the flywheel.
Description
Technical field
The present invention relates to a kind of flywheel for being used in the drivetrain of the motor vehicle with internal combustion engine, wherein, it is described
Flywheel has the starter toothing on circumference.The invention further relates to a kind of drivetrain in the motor vehicle with internal combustion engine
The middle friction clutch for using, wherein, the friction clutch has flywheel.Finally, answering the invention further relates to a kind of flywheel
With for starting the internal combustion engine in motor vehicle drivetrain by starter.
Background technology
This flywheel is manufactured by casting according to standard and supplements complete by individually gear ring at present, the circle of the gear ring
Toothing on week is formed through milling.Casting flywheel is made up of spray in principle, and finished parts are manufactured by the spray.
Spray must be cut processing (turning, milling).Therefore cause a large amount of procedure of processings and consuming related to this and
Corresponding machine production capacity and cost.Additionally, the gear ring is separately made.The gear ring is before it can be assembled, it is necessary to
It is heated when hot charging is on the basic element of character.Also cause corresponding consuming herein.
The A1 of DE 10 2,008 057 649 disclose a kind of similar flywheel.The flywheel includes being shaped as diskware
The basic element of character, the miscellaneous part (primary components, secondary component) and without relative rotation that extends of the axially proximate basic element of character
The gear ring on diskware is fixed on, the starter toothing on the circumference of flywheel is constructed on the gear ring.The starter of starter
The toothing of little gear is engageable in the toothing and driving the flywheel so that engine starting.In the document
In, the flywheel is described as single mass flywheel or double mass flywheel.
The content of the invention
Task of the invention is to provide some measures, and the measure is allowed in flywheel, particularly in friction clutch
Simplify the engagement of starter little gear in the case of flywheel.
Proposed in flywheel of the invention, the axial terminal portion of starter toothing has at least side of the flywheel
There is the profile of rounding.That is, starter toothing herein axially terminal profile aspect without seamed edge.It is particularly herein only
Only there are following radius, 20 points of the facewidth of the radius more than or equal to the tooth of the starter toothing of the radius
One of.Starter toothing is constructed in the outer circumferential area of the respective members of flywheel herein.It is also referred to as gear ring area below
Domain.
In principle, the starter toothing of the profile with rounding for example can be by means of for the annular construction member in flywheel
The conventional method that gear ring is formed on excircle sets up/shaping, that is, for example passes through milling or similar cutting working method.But
It is that a preferred embodiment of the invention is proposed, the starter toothing is constructed by the starter of cold rolling manufacture
Toothing.With cutting working method by contrast, cold rolling is forming method.Cold rolling toothing has the toothing essence than milling
Degree axiality high.
It is this cold rolling to be carried out on the excircle of respective members preferably by means of rolling tool herein.By cold rolling foundation
Before toothing, this component at least one side in the axial terminal portion of the excircle set for starter toothing
Through with corresponding rounding profile.Due to then setting up starter toothing by cold rolling, it is to avoid crackle and overlap (or other
Sharp edge) formation.Additionally, cold-rolling process also allows to be constructed on the component being made up of other materials and with other shapes
Starter toothing.
Obtain following advantage：Flywheel low cost, with as few as possible part and manufacture can be expended and no longer be needed
Cutting type is reprocessed.By the rounding profile that (engagement side is should be after the side, starter little gear is from the side engagement) on side,
The appearance of overlap is avoided, the overlap otherwise must be reprocessed mechanically.
A preferred configuration of the invention proposes that flywheel is made up of or at least common structure the basic element of character of colyliform
Into the basic element of character directly has the starter toothing on its excircle.The basic element of character particularly disk component,
The namely substantially part of dish type, its either without center Chuan Kou (or without medium pore) otherwise have one wear mouth (or
Hole), this wears the diameter of mouth than surrounding the highly much smaller of the edge for wearing mouth.In other words, the disk component be not individually, in order to
Form the starter gear ring that flywheel should be fixed on/have been fixed on other components for carrying the gear ring.
The basic element of character is particularly the basic element of character (steel-basic element of character) being formed from steel.In this basic element of character or disk
In the case of part, starter toothing is preferably configured as the starter toothing by means of cold rolling manufacture.If flywheel has
One other (structure) part or a plurality of other (structure) parts, then they can certainly be formed from steel.
Advantageously propose, the flywheel has an other part in addition, and the other part is axially anti-lostly
It is maintained on the basic element of character.The other part be particularly by means of ca(u)lk it is anti-lost be maintained at the basic of the colyliform
On part.The other part is particularly the function with oneself.Kept by anti-lost, the multi-piece type flywheel can be with
Well it is assemblied in drivetrain.In the assembling, the other part is preferably fixed on the colyliform basic element of character.By
This, the other part is arranged for preferably being fixed on the basic element of character of the colyliform when flywheel is assembled.
Another preferred configuration of the invention, the side being outwardly directed to of the other part is formed for friction clutch
The rubbing surface of device, the clutch disk of the friction clutch that can be particularly fixed on the flywheel.The institute of the other component
It is to form rubbing surface to state at least one of function or the function.
Another preferred configuration of the invention, the basic element of character has the spiral shell for being spirally connected with the friction clutch
Binding structure, wherein, the other part is worn thoroughly by mouth is worn, and the threaded of the device that is spirally connected is acted on wearing mouth through described, and
The other part is clampingly fixed on the basic element of character and rubs in the case where the basic element of character is spirally connected with friction clutch
Between wiping clutch.
Particularly propose, the starter toothing is constructed in the region in axial terminal portion and helps slideway.This helps cunning
Inclined-plane is used to allow starter little gear preferably to engage.
One of the invention preferred embodiment, and the axial terminal portion of the starter toothing is relative to described
The axial tooth face in the gear ring region of the carrying toothing of flywheel offsets axially inwards.Thus, starter little gear is more a little later
When just engage.
It is of the invention it is another preferred embodiment, the corresponding flank of tooth of the tooth of the starter toothing is in circumference
The convex spherical composition in direction.This spherical flank of tooth occurs automatically when by means of cold rolling manufacture toothing.Then, it is corresponding anti-
The flank of tooth is negative spherically to be constituted.Be should be noted when combining the starter with starter little gear using the flywheel in drivetrain
It is that starter little gear drives the flywheel by the force closure on the spherical flank of tooth.Corresponding direction of rotation is by driving
The direction of rotation of the internal combustion engine in system is predetermined.
Advantageously propose, the flywheel structure is double mass flywheel.
Friction clutch of the invention has above-mentioned flywheel.The flywheel preferably includes the startup with circumference
The colyliform basic element of character of device toothing and the other part, the latter form the friction of the clutch disk for friction clutch
Face.The bent axle that the friction clutch is generally connected to internal combustion engine (explosive motor) in motor vehicle drivetrain is defeated with speed changer
Enter between axle.Flywheel is herein in crankshaft side.Clutch miscellaneous part (counter, clutch disk, clutch pressure plate and point
From device) it is connected on the direction of transmission input shaft.
In the internal combustion engine in being used to start motor vehicle drivetrain by starter using above-mentioned flywheel according to the present invention
Propose, the starter little gear of the starter can be joined to or be engaged on following sides of the flywheel, described
On side, the axial terminal portion of the starter toothing of the flywheel has the profile of rounding.
Using flywheel starter toothing herein especially by the starter toothing of cold rolling manufacture.This
In the case of starter toothing by cold rolling manufacture, the corresponding flank of tooth of tooth is spherically constituted in a circumferential direction.Then, phase
The anti-flank of tooth answered is born and is spherically constituted.Combine with starter little gear starter use the flywheel when it is noted that
Starter little gear drives the flywheel by the force closure on the spherical flank of tooth.
Brief description of the drawings
The present invention is illustrated by means of preferred embodiment is exemplary with reference to the accompanying drawings, wherein, features described below is not only
Express individually and in combination viewpoint of the invention.In the accompanying drawings：
Fig. 1 shows the basic element of character of colyliform, the starter tooth with flywheel according to the first advantageous embodiment of the invention
Structure；
Fig. 2 shows for the basic element of character and other part to be bonded into flywheel；
Fig. 3 shows the sectional view of the basic element of character and other part in Fig. 2；With
Fig. 4 shows the basic element of character and is shown specifically the top view of the tooth of the starter toothing of the basic element of character.
Specific embodiment
Fig. 1 shows the colyliform basic element of character 10 of flywheel 12, and it has the starter toothing 14 on circumference.The basic portion
Part 10 directly has the starter toothing 14 on its excircle.Drive of this flywheel 12 in the motor vehicle with internal combustion engine
Dynamic is to use in (not shown).The basic element of character 10 similar to automobile rim, that is, similar to wheel without automobile tire
Remainder.It has the zone line 20 of the exterior domain 16, the inner region 18 of flange loop type and spoke-like of annular, described
Zone line couples together the inner region with the exterior domain.The planar of zone line 20 ground of the spoke-like is constituted, its
In, in these between retain the space without material respectively between region 20 or wear mouth.The inner region 18 has for assembling winged
The hole 22 of wheel 12.The exterior domain 16 has the hole being circumferentially distributed, the hole on the side 24 of the basic element of character 10
With internal thread, the internal thread as drivetrain in miscellaneous part, particularly being spirally connected of being spirally connected of friction clutch
Structure 26.Additionally, the exterior domain 16 has starter toothing 14 and is therefore also referred to as gear ring region.
Due to the toothing 14 on excircle, the basic element of character 10 has the shape of roller gear.The base of the colyliform
The single type of this part 10 ground is constituted.In other words, region all above-mentioned (exterior domain or the gear ring of the basic element of character 10
Region, inner region and zone line) 16,18,20 all single type ground interconnections.The shown basic element of character 10 is formed from steel
The basic element of character 10.Starter toothing 14 on excircle is configured to the starter toothing by means of cold rolling manufacture.
Now, the axial direction of starter toothing 14 is illustrated with the section view through the axis 30 of flywheel 12 on the right side of Fig. 1
Terminal part 28.Here, shown sectional view is just through the tooth 32 (rather than through backlash) of the starter toothing 14.It is empty
Line represents the detail view comes from which region of the whole basic element of character 10.The axial terminal portion 28 of the starter toothing 14
(side is also the side 24 of flywheel 12 as shown in figs 2 and 3 later) has on the side 24 of the basic element of character 10
The profile 34 of rounding.The profile 34 of the rounding is formed in the region in corresponding axial terminal portion 28 and helps the (" guiding of slideway 36
Inclined-plane ").Additionally, the axial terminal portion 28 of the starter toothing 14 is relative to the exterior domain 16 (gear ring region)
Axial side wall axially inwardly misplace, thus obtain a retraction portion 38.These three measures (profile of rounding, lead-in chamfered,
Retraction portion) in each simplify with flywheel 12 interact starter starter little gear (not shown) engagement
(or engagement), the starter is used to make the internal combustion engine (explosive motor) in vehicles drivetrain start/start.
In axial terminal portion by the region for constituting starter toothing 14 after in the case of the basic element of character 10
The rounding profile 34 that had just existed before starter toothing 14 is built, it is to avoid crackle and overlap (or other sharp edges
Side) formation.This overlap causes that starter little gear substantially becomes difficult from the engagement of the side.
It has been noted that starter toothing 14 is constructed by the starter toothing of cold rolling manufacture.Cold rolling toothing
Axiality with the toothing high precision than milling.It is this it is cold rolling preferably by means of rolling tool in the cylindrical of the basic element of character 10
Carried out on week.
Fig. 2 also illustrates an other part 40 of flywheel 12 in left side in addition to the basic element of character 10.The other portion
Part 40 is substantially circlewise constituted, and is more specifically configured to the board of annular.It has a plurality of wearing in the outer region
Mouthful 42 (more specifically holes of insertion), it is described wear mouth in terms of the arrangement corresponding to the basic element of character 10 in spiro connection structure 26 cloth
Put.In the interior zone of ring-shaped, the other part has flat face 46 on side 44.The face 46 can be used as using
In friction clutch, particularly can be fixed on/have been fixed in friction clutch on flywheel 12 clutch disk rubbing surface 48.
In this application, the counter-pressure member that it forms the pressure strip (not shown) relative to friction clutch.In the inner periphery of ring-shaped
On, the other part has the contact pin 50 that multiple (herein three) point to away from the side 44.The other part 40
Also it is formed from steel.
On the right side of Fig. 2, the other part 40 is by means of each hook nose on the free end 54 of each contact pin 50
The 52 corresponding seamed edges 56 (figure 3 illustrates) for hooking the basic element of character 10.In described example, the nose 52 is logical to be held back
Seam portion 58 obtains its final holding shape and holding position.The other part 40 is protected anti-lostly by the ca(u)lk portion 58
Hold on the basic element of character 10.Therefore, the figure illustrate complete flywheel 12.The basic element of character 10 (as described) has to be used
In the mechanism 26 that is spirally connected being spirally connected with friction clutch, wherein, the other part 40 is worn thoroughly by a plurality of mouths 42 of wearing, and be spirally connected dress
The threaded for putting the clutch side of (as threaded structure) is acted on wearing mouth through described.Thus, the basic element of character 10 with
In the case that friction clutch is spirally connected, the other part 40 be fixed on clampingly, without relative rotation the basic element of character 10 with
Between friction clutch.
Fig. 3 with section view illustrate the basic element of character 10 and keep thereon, the other part 40.It is evident that institute
Ca(u)lk portion 58 is stated, the other part 40 is maintained on the basic element of character 10 using the ca(u)lk portion.(the Fig. 3 of the contact pin 50
In a contact pin is only shown) be coupled in the basic element of character 10 and power that the nose 52 is responsible between these parts 10,40 lock
Close and shape sealed connection, such as ca(u)lk, (English is：Press-fit stem) typical case as.Led in caulking process
Cause plastic deformation.The deformation of the free end 54 of the contact pin is carried out as follows, i.e. seamed edge 56 and nose 52 not releasably phase
Mutual wedging.The other details that be can be seen that in Fig. 3 can be seen that in accompanying drawing above, therefore no longer describe herein.Pass through
The ca(u)lk causes the orientation relative to each other of described two parts 10,40.
Finally, Fig. 4 shows the known basic element of character 10 from accompanying drawing above in left side.On right side with exemplary details figure
The top view of the tooth 32 of the starter toothing 14 of the basic element of character 10 (or flywheel 12) is shown.Line of vision is radially in axial direction
Tooth 32 of 30 side upwardly toward starter toothing 14.
The flank of tooth 60,62 extended parallel to the axis 30 is not herein straight line or flat in its Longitudinal extending, and
It is with convexity.One flank of tooth 60 of each tooth 32 spherically (or drum it is convex ground or projectedly) constitute, opposed another flank of tooth
62 negative spherically (or hollowly or recessedly) are constituted.In the case of the starter toothing 14 by cold rolling manufacture, always
It is to ensure that the ball structure of one of the flank of tooth 60.
Now, be should be noted in the case of the internal combustion engine in being used to start motor vehicle drivetrain by starter by flywheel 12
, the tooth of starter little gear engages with the tooth 32 of starter toothing 14 in one rotational direction, wherein, by starting
The spherical flank of tooth 60 of the tooth 32 of device toothing 14 carries out power transmission.
Obtain following important insight：
In order to not use additional component such as rivet single by two of flywheel 12 even in the case of screw
Part 10,40 (has the basic element of character 10 of cold rolling toothing 14 and the other portion with the rubbing surface 48 for clutch disk
Part 40) centrally it is connected with each other, both parts 10,40 are provided with ca(u)lk portion 58 or the sealed connection of other shapes, and they are direct
In engagement in assembling.
Here, the flexible program without cutting is again that preferably as the additional drilling for rivet can be saved, can also save
Go the screw chasing for the screw as fixed possibility.By projection, particularly three mutually stagger 120 ° projection or
Person alternatively by be pressed into the basic element of character 10 with dowel pin or the centering for carrying out in advance with similar type.This have manufacture and
Advantage in terms of mounting technology, these advantages have active influence for the cost of whole system again.
Suitably selected in terms of protuberance shape of the toothing 14 in its function, the flank lines for producing during fabrication,
So that it can be used in the sense that favourable for later function with reference to starter little gear.The positive convexity of the flank of tooth 60 and together
The negative convexity related to this of the flank of tooth 62 of dry running allows to carry out torque transmission well when internal combustion engine is started.
Reference number table
10 basic elements of character
12 flywheels
14 starter toothings
16 exterior domains
18 inner regions
20 zone lines
22 holes
24 sides
26 spiro connection structures
28 axial terminal portions
30 axis
32 teeth
The profile of 34 roundings
36 help slideway
38 retraction portions
40 other parts
42 wear mouth
44 sides
46 flat faces
48 rubbing surfaces
50 contact pin
52 noses
54 free ends
56 seamed edges
58 ca(u)lk portions
60 flank of tooth
62 flank of tooth
Claims (8)
1. a kind of flywheel (12), for being used in the drivetrain of the motor vehicle with internal combustion engine, with the starter on circumference
Toothing (14), it is characterised in that the axial terminal portion (28) of the starter toothing (14) in the flywheel (12) extremely
There is the profile (34) of rounding, the flywheel (12) also includes an other part (40) on few side (24), it is described in addition
Part be maintained at axially anti-lostly on the basic element of character of the flywheel (12) (10), the other part (40) is outwardly
The side of sensing forms the rubbing surface (48) of the clutch disk for friction clutch.
2. flywheel according to claim 1, it is characterised in that the starter toothing (14) is constructed by cold rolling
The starter toothing made.
3. flywheel according to claim 1 and 2, it is characterised in that the basic element of character directly has institute on its excircle
State starter toothing (14).
4. flywheel according to claim 1, it is characterised in that the basic element of character (10) with for it is described rub from
The spiro connection structure (26) that clutch is spirally connected, wherein, the other part (40) is worn mouth (42) and is worn thoroughly, the threaded of the device that is spirally connected
Mouth is worn through described, and the other part (40) is in the case where the basic element of character (10) and friction clutch are spirally connected
The basic element of character (10) is clampingly fixed on and friction clutch between.
5. flywheel (12) according to claim 1, it is characterised in that the axial terminal portion of the starter toothing (14)
(28) axial tooth face relative to the gear ring region of the carrying toothing of the flywheel (12) offsets axially inwards.
6. flywheel according to claim 1, it is characterised in that in a circumferential direction, the starter toothing (14)
The convex spherical composition of the corresponding flank of tooth (60) of tooth (32).
7. a kind of friction clutch, for being used in the drivetrain of the motor vehicle with internal combustion engine, wherein, the friction clutch
Flywheel (12) any one of the with good grounds claim 1 to 6 of utensil.
8. it is motor-driven for being started by starter according to the application of the described flywheel of any one of claim 1 to 6 (12)
Internal combustion engine in car drivetrain, wherein, the starter little gear of the starter can be joined to or be engaged to described flying
Take turns at least side (24) of (12), at least side, the axial direction of the starter toothing (14) of the flywheel (12)
Profile (34) of the terminal part (28) with rounding.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012207979 | 2012-05-14 | ||
| DE102012207979.3 | 2012-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103423373A CN103423373A (en) | 2013-12-04 |
| CN103423373B true CN103423373B (en) | 2017-06-16 |
Family
ID=49475681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310174824.6A Expired - Fee Related CN103423373B (en) | 2012-05-14 | 2013-05-13 | Flywheel with starter tooth structure on circumference |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103423373B (en) |
| DE (1) | DE102013207499A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015209564A1 (en) * | 2015-05-26 | 2016-12-01 | Schaeffler Technologies AG & Co. KG | mass flywheel |
| CN105508503B (en) * | 2016-01-20 | 2018-07-06 | 昆山铁生机械有限公司 | Automobile flywheel and processing method |
| FR3082259B1 (en) * | 2018-06-08 | 2020-06-26 | Valeo Embrayages | TWO-MASS FLYWHEEL |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5279182A (en) * | 1989-08-25 | 1994-01-18 | Kabushiki Kaisha Daikin Seisakusho | Cooling mechanism for built-up flywheel |
| JPH10196733A (en) * | 1997-01-08 | 1998-07-31 | Toyota Motor Corp | Flywheel |
| CN201241921Y (en) * | 2008-08-15 | 2009-05-20 | 李志强 | Dry friction type double clutch of single pressure disc |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2374571A1 (en) * | 1976-12-16 | 1978-07-13 | Paris & Du Rhone | Pinion for IC engine starter - has bevelled teeth which mesh with flywheel of engine with interference reduced by chamfered rear edges |
| US5297451A (en) * | 1992-12-15 | 1994-03-29 | Ingersoll-Rand Company | Cam tooth starter pinion |
| JP2003328912A (en) * | 2002-05-10 | 2003-11-19 | Mitsubishi Electric Corp | Starter |
| DE102008057649A1 (en) | 2007-11-23 | 2009-06-04 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Flywheel e.g. single mass flywheel, for hybrid vehicle, has flywheel ring gear provided on disk part, which is axially accommodated between primary and secondary parts in direction in rotatable manner using free-wheel |
| CN101169092B (en) * | 2007-11-23 | 2010-09-08 | 隆鑫工业有限公司 | Gasoline engine electric-starting flywheel |
| CN202203363U (en) * | 2011-06-28 | 2012-04-25 | 上海法雷奥汽车电器系统有限公司 | Driving gear and starter adopting same |
-
2013
- 2013-04-25 DE DE201310207499 patent/DE102013207499A1/en not_active Ceased
- 2013-05-13 CN CN201310174824.6A patent/CN103423373B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5279182A (en) * | 1989-08-25 | 1994-01-18 | Kabushiki Kaisha Daikin Seisakusho | Cooling mechanism for built-up flywheel |
| JPH10196733A (en) * | 1997-01-08 | 1998-07-31 | Toyota Motor Corp | Flywheel |
| CN201241921Y (en) * | 2008-08-15 | 2009-05-20 | 李志强 | Dry friction type double clutch of single pressure disc |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013207499A1 (en) | 2013-11-14 |
| CN103423373A (en) | 2013-12-04 |
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