WO2016188521A1 - Einmassenschwungrad - Google Patents
Einmassenschwungrad Download PDFInfo
- Publication number
- WO2016188521A1 WO2016188521A1 PCT/DE2016/200192 DE2016200192W WO2016188521A1 WO 2016188521 A1 WO2016188521 A1 WO 2016188521A1 DE 2016200192 W DE2016200192 W DE 2016200192W WO 2016188521 A1 WO2016188521 A1 WO 2016188521A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flywheel
- additional part
- bottom portion
- wall portion
- support member
- 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.)
- Ceased
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
- F16F15/315—Flywheels characterised by their supporting arrangement, e.g. mountings, cages, securing inertia member to shaft
Definitions
- the invention relates to a single flywheel, in particular for a drive train of a motor vehicle motor vehicle, the
- Single flywheel having a rotation axis, a support part and an additional part.
- a torque transmission device is known with at least two force accumulators acting against one another in the circumferential direction against the action of a damping device
- a primary flywheel has a component, which may preferably be made or drawn from sheet metal material, said component for fixing a first
- Flywheel or a whole split flywheel on the output shaft of an internal combustion engine or a shaft connected to this serves.
- This component forms a substantially radially extending flange-like region, which carries radially inwardly a flange whose radially extending portions with the recesses has aligned holes or through holes for the mounting screws.
- two-mass flywheel which can be coupled with an internal combustion engine primary flywheel mass has a mass ring.
- the mass ring is formed by a sheet metal body having two axially pointing legs and two radially pointing legs, so that the mass ring has an approximately L-shaped cross-section.
- the Massering is manufactured as Blechfaltteil by corresponding folding an originally flat sheet metal blank.
- the invention is based on the object, an aforementioned
- One-way flywheel structurally and / or functionally improve.
- an actually usable friction surface is to be increased.
- should be one for a Clutch disc available space can be increased.
- an arrangement of a centrifugal pendulum device is to be made possible or facilitated on a clutch disc.
- an axial distance between fastening sections and a friction surface should be specifically adaptable and / or
- a mass moment of inertia should be able to be increased.
- a durability and / or a load capacity should be increased.
- a torque transmission should be avoided by riveting.
- tolerance-related achievable manufacturing quality should be increased.
- Single flywheel having a rotation axis, a support part and an additional part, in which the support member and the additional part are inserted axially into one another and held against each other non-positively and / or positively.
- the one-way flywheel may also be referred to as a flywheel or flywheel.
- the single flywheel may be rotatable in an operation about the rotation axis
- the one-way flywheel may have an engine side and a friction clutch side
- One-way flywheel may be for placement in a powertrain of an automotive motor vehicle.
- the one-way flywheel may be for arrangement between an internal combustion engine and a friction clutch.
- the support member may serve to connect the single flywheel to a crankshaft of an internal combustion engine.
- the support member may have a pot-like shape with a bottom portion and a wall portion.
- the bottom portion of the support member may be arranged perpendicular to the rotation axis.
- the bottom portion of the support member may have a circular shape.
- the wall section of the carrier part may extend at least approximately parallel to the axis of rotation starting from the bottom section of the carrier part.
- the wall section of the carrier part may have a hollow cylindrical shape.
- the bottom portion of the support member may have a connection flange.
- the connection flange can serve for connection to a crankshaft of an internal combustion engine.
- the connection flange may have a recess in the center.
- the connection flange can have fastening holes.
- the mounting holes can be used to hold mounting screws.
- the bottom portion of the support member may have recesses.
- the recesses may be arranged as close to the axis of rotation. Strut-like connections may result between the recesses.
- the connecting flange can be connected to the wall section of the carrier part by means of the strut-like connections.
- the wall portion of the support member may have axially open recesses.
- the axially open recesses may be arranged distributed in the circumferential direction at least approximately evenly.
- the wall portion of the support member may have three axially open recesses.
- the axially open recesses may each have a slot-like shape.
- the wall portion of the support member may have finger-like portions between the axially open recesses.
- the wall portion of the support member may have attachment portions.
- the attachment portions may serve to secure a lid to a friction clutch device.
- the attachment portions may serve to receive attachment means such as attachment screws and / or dowel pins.
- the attachment portions may be configured as threaded holes and / or dowel holes.
- the attachment portions may be axially accessible.
- the attachment may have a pot-like shape with a bottom portion and a wall portion.
- the additional part may have a ring-like shape.
- the bottom portion of the additional part can be arranged perpendicular to the axis of rotation.
- the bottom portion of the attachment may have a circular shape.
- the bottom portion of the additional part may have a recess in the center. Through the recess of the bottom portion of the additional part, the mounting holes of the connecting flange of the support member can be accessible.
- the wall portion of the additional part may, starting from the bottom portion of the additional part at least approximately parallel to Extending axis of rotation.
- the wall section of the additional part can have a hollow-cylinder-like shape.
- the bottom section of the additional part may have axial passages radially on the outside.
- the axial passages may be arranged at a transition region between the bottom portion and the wall portion of the additional part.
- the bottom portion of the attachment may form a friction surface.
- the additional part can serve as a pressure plate of a friction clutch device.
- the wall portion of the additional part may form a Masseringabites.
- the bottom portion of the support member and the bottom portion of the attachment may have sides facing each other.
- the carrier part and the additional part can be arranged adjacent to one another with the mutually facing sides of their bottom sections.
- the carrier part and the additional part can be firmly connected to each other.
- the support member may be inserted with the finger-like portions of its wall portion in the axial passages of the additional part.
- the finger-like portions of the wall portion of the support member may be held in a form-fitting manner in the axial passages of the additional part in the circumferential direction and / or in the radial direction.
- the carrier part and the additional part can be connected to each other by means of connecting elements, such as rivets, non-positively, in particular frictionally engaged.
- the one-way flywheel may have a sprocket.
- the sprocket can serve for driving connection with an electric machine.
- the electric machine can be operated as a motor and / or generator.
- the carrier part may have a receiving portion for the sprocket.
- the sprocket can on the
- the sprocket may have been arranged after a nesting of carrier part and additional part to the support member.
- the sprocket may be fixedly connected to the support member, for example by means of a press fit.
- the interference fit can be made by shrinking.
- Egg- A support plate may have a function of a sprocket seat and a reception of connection points, while an additional plate may constitute a friction surface and a mass ring.
- the support plate can have a subdivided collar. At several points, for example at three points, it can be interrupted in such a way that continuous webs of the additional sheet can intervene in these free spaces. The remainder may be threaded and dowel holes made by thorns. Also on this portion of the collar can sit a sprocket, which can be shrunk example.
- the additional sheet may have the friction surface and a ground edge.
- the additional sheet can have three large recesses through which the collar of the carrier sheet can be inserted. In between, the continuous webs can be located. The two parts can then be connected to one another via riveting.
- optional features of the invention are referred to as "may.” Accordingly, there is an embodiment of the invention each having the respective feature or features.
- An arrangement of a centrifugal pendulum device on a clutch disc is made possible or facilitated.
- An axial distance between mounting portions and a friction surface is specifically adaptable and / or
- An inertia can be increased. Durability and / or load capacity is increased. A torque transmission from / to an electric machine via riveting is avoided. Tolerance-related achievable manufacturing quality is increased.
- Fig. 1 is a Einmassenschwungrad with a support member and an additional part in
- Fig. 2 is a Einmassenschwungrad with a support member and an additional part in a perspective view.
- 1 shows a single-mass flywheel 100 with a carrier part 102 and an additional part 104 in a sectional view.
- FIG. 2 shows the single-mass flywheel 100 in a perspective view.
- the single-mass flywheel 100 is used for arrangement in a drive train of an engine-driven motor vehicle between an internal combustion engine and a friction clutch.
- the one-way flywheel 100 has an axis of rotation, an engine side 106, and a friction clutch side 108.
- the carrier part 102 has a pot-like shape with a bottom section 110 and a wall section 112.
- the wall portion 1 12 is radially outwardly disposed on the bottom portion 1 10 and extending from the bottom portion 1 10 at right angles to the bottom portion 1 10 parallel to the axis of rotation.
- the bottom portion 1 10 has a connection flange 1 14 for connection to a crankshaft of an internal combustion engine.
- the connection flange 1 14 has a recess in the center and fastening holes for receiving fastening screws.
- the connecting flange 1 14 is connected by means of strut-like connections to the bottom portion 1 10.
- the strut-like connections resulting from recesses in the bottom portion 1 10, which serve close to the axis of rotation to save mass and at the same time not to reduce an inertia excessive.
- the wall section 12 has three axially distributed slot-like recesses distributed uniformly in the circumferential direction. Between these recesses, the wall portion 1 12 finger-like portions, such as 1 16, on. Of the Wall section 1 12 has attachment portions, such as 1 18, for attaching a lid of a friction clutch.
- the fastening sections 1 18 are each end-side arranged on a finger-like portion 1 16.
- the mounting portions 1 18 are in the present case designed as threaded holes and / or dowel holes and are used to hold fasteners, such as mounting screws and / or dowel pins.
- the attachment 104 has a pot-like shape with a bottom portion 120 and a wall portion 122.
- the wall portion 122 is disposed radially outward on the bottom portion 120 and extends from the bottom portion 120 at right angles to the bottom portion 120 parallel to the rotation axis.
- the bottom portion 120 has a recess in the center, through which the mounting holes of the connecting flange 1 14 are accessible.
- the bottom portion 120 forms a friction surface 124 towards the friction clutch side 108.
- the additional part 104 thus serves as a pressure plate of a friction clutch.
- the bottom portion 120 has radially outward axial passages.
- the wall portion 122 forms a mass ring portion 125.
- the bottom section 110 of the carrier part 102 and the bottom section 120 of the additional part 104 are arranged adjacent to one another with their sides facing each other.
- the support member 102 is inserted with the finger-like portions 1 16 of its wall portion 1 12 in the axial passages of the additional part 104.
- the finger-like portions 1 16 of the wall portion 1 12 of the support member 102 are held positively in the axial passages of the additional part 104 in the circumferential direction and / or in the radial direction.
- the carrier part 102 and the additional part 104 are fixedly connected to one another, in the present case riveted.
- the one-way flywheel 100 has a ring gear 126.
- the ring gear 126 serves to drive connection with a starter.
- the carrier part 102 has a receiving portion 128 for the ring gear 126, on which the ring gear 126 is arranged.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112016002352.9T DE112016002352A5 (de) | 2015-05-26 | 2016-04-22 | Einmassenschwungrad |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015209564.9 | 2015-05-26 | ||
| DE102015209564.9A DE102015209564A1 (de) | 2015-05-26 | 2015-05-26 | Einmassenschwungrad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016188521A1 true WO2016188521A1 (de) | 2016-12-01 |
Family
ID=56116162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2016/200192 Ceased WO2016188521A1 (de) | 2015-05-26 | 2016-04-22 | Einmassenschwungrad |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE102015209564A1 (de) |
| WO (1) | WO2016188521A1 (de) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420927A1 (de) | 1993-06-19 | 1994-12-22 | Luk Lamellen & Kupplungsbau | Drehmomentübertragungseinrichtung |
| EP0990817A2 (de) * | 1998-10-02 | 2000-04-05 | Unisia Jecs Corporation | Schwungrad für Verbrennungsmotor |
| EP1085234A1 (de) * | 1999-09-17 | 2001-03-21 | Renault | Modulares Schwungrad |
| FR2860565A1 (fr) * | 2003-10-01 | 2005-04-08 | Valeo Embrayages | Volant flexible d'un dispositif de transmission de couple, en particulier pour vehicule automobile. |
| DE102013207499A1 (de) * | 2012-05-14 | 2013-11-14 | Schaeffler Technologies AG & Co. KG | Schwungrad mit einer umfänglichen Anlasserverzahnung |
| DE102013214724A1 (de) * | 2012-08-24 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Schwungmasse und Drehmomentübertragungseinrichtung |
-
2015
- 2015-05-26 DE DE102015209564.9A patent/DE102015209564A1/de not_active Withdrawn
-
2016
- 2016-04-22 WO PCT/DE2016/200192 patent/WO2016188521A1/de not_active Ceased
- 2016-04-22 DE DE112016002352.9T patent/DE112016002352A5/de not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420927A1 (de) | 1993-06-19 | 1994-12-22 | Luk Lamellen & Kupplungsbau | Drehmomentübertragungseinrichtung |
| EP0990817A2 (de) * | 1998-10-02 | 2000-04-05 | Unisia Jecs Corporation | Schwungrad für Verbrennungsmotor |
| EP1085234A1 (de) * | 1999-09-17 | 2001-03-21 | Renault | Modulares Schwungrad |
| FR2860565A1 (fr) * | 2003-10-01 | 2005-04-08 | Valeo Embrayages | Volant flexible d'un dispositif de transmission de couple, en particulier pour vehicule automobile. |
| DE102013207499A1 (de) * | 2012-05-14 | 2013-11-14 | Schaeffler Technologies AG & Co. KG | Schwungrad mit einer umfänglichen Anlasserverzahnung |
| DE102013214724A1 (de) * | 2012-08-24 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Schwungmasse und Drehmomentübertragungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015209564A1 (de) | 2016-12-01 |
| DE112016002352A5 (de) | 2018-02-15 |
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