WO2015149779A1 - Dichtelement für eine kupplungsglocke - Google Patents
Dichtelement für eine kupplungsglocke Download PDFInfo
- Publication number
- WO2015149779A1 WO2015149779A1 PCT/DE2015/200163 DE2015200163W WO2015149779A1 WO 2015149779 A1 WO2015149779 A1 WO 2015149779A1 DE 2015200163 W DE2015200163 W DE 2015200163W WO 2015149779 A1 WO2015149779 A1 WO 2015149779A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing
- opening
- diameter
- sealing element
- wall
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/025—Sealing the pipe being movable
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/027—Sealing by means of a joint of the quick-acting type
Definitions
- the invention relates to a sealing element for a clutch bell, in particular for a clutch bell of a drive system for a motor vehicle, in which a clutch is protected against environmental influences.
- Hydraulic feedthrough provided an opening, wherein the opening is introduced in a special paragraph.
- the heel is transverse to an axial orientation of the
- Hydraulic feedthrough formed so that the opening edges lie in a plane which is aligned transversely to the axial alignment of the hydraulic feedthrough.
- the present invention has the object, at least partially overcome the known from the prior art disadvantages.
- the object is solved by the features of the independent claims.
- Advantageous developments are the subject of the dependent claims.
- the invention relates to a sealing element for a clutch bell, which has a cylindrical elastomeric body with a central passage for a lead-through element, wherein the elastomeric body has an insertion portion having a first diameter, a sealing portion having a second diameter and an end portion having a third diameter, wherein the sealing portion is arranged between the insertion portion and the end portion, and wherein the first diameter is smaller than the second diameter.
- the sealing element has a cylindrical elastomeric body.
- the elastomer body thus has a height that is greater than the wall thickness, in particular a height which is in the range of the diameter or greater than the diameter. This does not mean that the elastomeric body is a rotationally symmetrical component.
- the elastomer body has a variable radius over the circumference.
- the elastomeric body is preferably an im
- the elastomeric body has a central passage through which the axis of rotation runs centrally in the case of a rotationally symmetrical component.
- a lead-through element for example a hydraulic line, can be passed through, wherein the elastomeric body seals against the lead-through element in the central passage.
- the elastomeric body has an insertion portion which has a reduced diameter relative to the sealing portion, so that the elastomeric body is easily insertable into an opening.
- sealing portion is arranged such that the elastomeric body is placed in the installation in an opening under tension and thus rests sealingly against the opening.
- the sealing element forms a barrel shape in which both the insertion and the end portion has a small diameter than the sealing portion which is disposed between the end portion and the insertion portion.
- Elastomer body at the end portion has a splash water cover.
- the spray water cover forms a liquid-repellent protective screen, which protects the opening and the other elastomer body against splashing water, in particular in front of a
- splash water cover is not only suitable for protection against splashing water, but from any of the side of the end portion drop-shaped incident liquid.
- the spray water cover forms a thin flange formed from the elastomer, which radially covers the sealing surface between the opening to be sealed and the sealing portion.
- an axially extending sealing extension is arranged.
- the sealing extension is adapted to abut against the lead-through element at least in places and thus to accomplish a seal towards the lead-through element.
- an enlargement of the contact surface is achieved, whereby the sealing effect is improved.
- formed by the sealing extension based on at least friction, axial captive.
- an anti-rotation device is provided, by means of which in the installation of the sealing element, a rotation of the sealing element relative to a bushing element and / or can be prevented relative to an opening to be sealed.
- the anti-rotation which is formed for example as a cutout, which cooperates with a corresponding projection, or which is formed for example as a projection which cooperates with a corresponding cutout, is a rotation of the anti-rotation
- Sealing element relative to the lead-through element and / or relative to the sealed opening can be prevented. This makes it possible to adapt the sealing element individually to the lead-through element or the opening to be sealed and one of a pure
- Anti-rotation device introduced as a notch in the region of the end portion, in which a tongue-like flange of the lead-through element extends, which also secures the sealing element axially. This can also be implemented with the sealed opening. Likewise, such an anti-rotation device with a corresponding counter-element is also preferred for one
- Elastomer body on an inner wall, with which a fluid-filled cavity is encompassed, wherein at the insertion and the end portion each have a collar is formed.
- a cavity is provided, which is preferably filled with air, but may also be filled with a liquid or another gas.
- the elasticity of the elastomer body in the sealing portion is easily adjustable, so that, for example, a safe investment in two sealing lines is possible, namely at the inlet side of the opening and the outlet side of the opening.
- Outer surface of the sealing portion of the sealing element is then arched inward in the installation, so that a waist formed at the opening to be sealed.
- the insertion section and the end section each form a collar, which on the one hand form an abutment for the deformation of the sealing section, and on the other hand effect at least one seal to the lead-through element.
- the inner wall is so in one on the
- the sealing lip is arranged in a direction inclined to the axis of the lead-through element, and is stretched by the lead-through element or its surface, so that the sealing lip is pressed against the surface of the lead-through element.
- the sealing lip is inclined with its contact surface for a lead-through element to the insertion, so that the
- Sealing lip is made self-sealing from the insertion to the end portion.
- the inclination of the sealing lip but is also inclined against the direction in which the sealing element applied to the lead-through, for example, slid, to be; that is, the connection to the inner wall of the sealing portion is directed towards the Auf technologicalö Maschinen.
- the sealing lip is preferably formed of a thinner material than the rest
- a lead-through element for guiding into a clutch bell which has a sealing seat with an outer surface for a sealing element as described above, wherein the fluid-filled cavity between the outer surface and the inner wall of the sealing element spaced therefrom at least in the sealing section can be formed ,
- the lead-through element is a generally elongated object, which is to be passed through a clutch bell, for example, in order to be guided to a clutch, for example.
- the lead-through element is a component of a hydraulic line.
- the lead-through element has a sealing seat, on the outer surface of which a sealing element according to the above description can be applied, so that a sealing effect with respect to the outer surface of the sealing seat is ensured. In this case, in a state in which the sealing element is applied to the sealing seat, between the
- Outer surface and the sealing area or its inner wall formed a distance, so that a fluid is held therein, more preferably air. If that
- Clutch Bell proposed, which comprises at least the following components: a wall having an opening with an opening axis and a
- Opening diameter wherein the wall is preferably inclined and / or curved in the region of the opening with respect to the opening axis;
- a feed-through element preferably as described above, for passing through the opening in the wall
- sealing element has a first diameter which is smaller than the opening diameter, and has a second diameter which is greater than the opening diameter
- lead-through element is encompassable by means of the sealing element and the
- Sealing element with the lead-through element in the opening of the wall is sealingly inserted.
- the sealing arrangement comprises a wall, wherein the wall is arranged inclined to the opening axis and / or additionally arched, so that the opening edges are mutually angled, ie inclined, aligned. Furthermore, a feedthrough element is provided which, for example, as described above, is an element of a hydraulic line. For sealing between the lead-through element and the opening in the wall is still a
- the first diameter of the sealing element at the insertion portion is smaller than the opening diameter, so that the sealing element is easily inserted into the opening. Furthermore, the second diameter of the sealing portion of the sealing element is greater than the opening diameter, so that the
- Sealing element with the sealing portion under tension in the opening under tension in the opening.
- the sealing effect of the sealing element for the lead-through element is very particularly preferred
- Propulsion system of a motor vehicle proposed, which at least the following
- Components comprising:
- a transmission mounting area a bell-shaped wall between the engine mounting portion and the transmission mounting portion, wherein in the bell-like wall, a sealing arrangement is introduced as described above and wherein the bell-shaped wall is inclined in the region of the opening to the opening axis and at least partially curved.
- the clutch bell is intended to protect a clutch from environmental influences, and also an attachment to a drive unit, for example a
- Such a clutch bell is a cast component whose material insert is optimized for the mechanical load and for the casting removal and thus has a plurality of inclined and curved wall elements.
- a clutch bell In order to be able to carry out a feedthrough element through the clutch bell, such a clutch bell would have to be elaborately reconfigured and / or reworked in order to form a straight shoulder into which an opening can be made. Such a paragraph would lead to an increase in the material cost of the clutch bell and also generate additional space requirements.
- the sealing element proposed here a seal in any area of the clutch bell can be introduced, wherein it is ensured that the sealing arrangement both to
- a motor vehicle which comprises a drive system with a drive unit, an output shaft, a
- Hydraulic line through a clutch bell of a drive system is connected to the here described sealing element particularly simple. In particular, no additional
- Passenger cars are classified according to a vehicle class according to, for example, size, price, weight, power, this definition being a constant change according to the
- Examples of the small car class are an Alfa Romeo Mito, Volkswagen Polo, Ford Fiesta or Renault Clio.
- FIG. 4 shows a detailed view of the sealing element of Fig. 3,
- FIG. 6 shows a detail of a clutch bell with a sealing element as in FIG. 5, FIG.
- Fig. 7 a motor vehicle with a drive system.
- a seal assembly 24 is shown in section, wherein a sealing element 1 in
- the sealing element 1 is an elastomeric body 3.
- the first diameter 7 of the insertion section 6 is smaller than the second diameter 9 of the sealing section 8 and the third diameter 11 of the end section 10 is smaller than the second diameter 9.
- the opening diameter 27 of the opening 15 is also smaller than the second diameter 9 the sealing portion 8, so that the sealing portion 8 sealingly abuts the opening 15.
- a passage 4 is formed, through which a lead-through element 5 extends and whose sealing seat 22 is sealed by the first collar 18 at the insertion section 6 and the second collar 19 at the end portion 10 with the sealing element 1 to the center 21.
- the inner wall 16 of the elastomeric body 3 with the outer surface 23 of the sealing seat 22 forms a cavity 17 in which, for example, air is contained.
- a good adaptation to the opening 15 is possible.
- Opening axis 26 is aligned inclined in the center 21, so that the opening 15 is not present in a plane normal to the opening axis 26 on the sealing element 1.
- the same sealing element 1 is shown in the same sealing arrangement 24 as in Fig. 1 in an isometric section, in which case the opening 15 can be seen by lines that form two sealing lines in a real application of the sealing element, so that the sealing effect of the sealing element 1 despite the inclined wall 25 is very good.
- a section of a clutch bell 2 is shown, in which a feed-through element 5, which is shown here as a hydraulic line, through the passage 4 in the center 21 of the sealing element 1 extends.
- the sealing element 1 is shown deformed in the opening 15, so that it can be seen that forms a waist.
- the first collar 18 and the second collar 19 are pressed.
- the cavity 17 between the inner wall 16 and the outer surface 23 of the sealing seat 22 supports the deformation of the sealing element first
- a sealing extension 13 is formed, which forms a captive and at the same time improves the sealing effect to the sealing seat of the lead-through element 5 in the center 21.
- a rotation 14 is formed, which here as
- Cutout is formed, in which a corresponding flange of the lead-through element 5 engages. Furthermore, a spray water cover 12 is formed at the end portion 10, which covers the sealing seat against liquids that are sprayed so fall in the form of drops. Furthermore, a sealing lip 20 is arranged in the cavity 17, which in a deformation of the sealing portion 8 for a secure seal on the sealing seat 22 and on the Outer surface 23 of the lead-through element 5 provides.
- the first diameter 7 of the insertion section 6 is smaller than the second diameter 9 and the third diameter 1 1 is the same size as the second diameter 9.
- About the thickness of the elastomer body 3 is a good stability and positional securing of the lead-through element 5 in the center 21 of the sealing element 1 formed.
- FIG. 6 shows a section of a clutch bell 2 with a free-form wall 25, in which it can be clearly seen that the shape of the sealing element 1 is exactly matched to the opening 15 in the wall 25, in particular the splash guard 12.
- the sealing lips 20 are due to their thin design and their inclined shape towards the interior of the
- a motor vehicle 29 is shown with a drive system 28 which is composed of a drive unit 34, an output shaft 32, a transmission 39 and a friction clutch 38 connected therebetween in a clutch bell 2.
- the drive system 28 is composed of a drive unit 34, an output shaft 32, a transmission 39 and a friction clutch 38 connected therebetween in a clutch bell 2.
- Clutch bell 2 has a motor mounting portion 30 and a
- Drive unit 34 and the transmission 39 is fixed or the latter stops.
- a hydraulic line 40 extends for the friction clutch 38, wherein no additional paragraph for introducing the hydraulic line 40 must be provided here.
- the drive system 28 supplies a purely schematically illustrated drive train 33 here.
- the drive system 28 is located in front of
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112015001630.9T DE112015001630A5 (de) | 2014-04-03 | 2015-03-16 | Dichtelement für eine Kupplungsglocke |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014206405.8 | 2014-04-03 | ||
| DE102014206405 | 2014-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015149779A1 true WO2015149779A1 (de) | 2015-10-08 |
Family
ID=52875367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2015/200163 Ceased WO2015149779A1 (de) | 2014-04-03 | 2015-03-16 | Dichtelement für eine kupplungsglocke |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE112015001630A5 (de) |
| WO (1) | WO2015149779A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017118285A1 (de) | 2017-08-11 | 2019-02-14 | Schaeffler Technologies AG & Co. KG | Vorrichtung zur optimierten Führung einer Hochdruckleitung durch eine Kupplungs-glocke eines Kupplungsbetätigungssystems |
| DE102017123964B4 (de) * | 2017-10-16 | 2019-11-14 | Schaeffler Technologies AG & Co. KG | Kupplungsgehäusedichtung mit Sollbruchstelle und Montageverfahren |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990564A2 (de) * | 1998-09-30 | 2000-04-05 | Yazaki Corporation | Kabelbaumbüchse |
| EP1125797A2 (de) * | 2000-02-16 | 2001-08-22 | Sumitomo Wiring Systems, Ltd. | Büchse |
| US20020056563A1 (en) * | 2000-10-27 | 2002-05-16 | Yazaki Corporation | Grommet |
| EP1403991A2 (de) * | 2002-09-26 | 2004-03-31 | Kirkhill-Ta Co. | Automatische Dichtungsbuchseanordnung |
| US20040140118A1 (en) * | 2001-05-29 | 2004-07-22 | Chikao Nishimoto | Grommet with closed airspace inside thereof |
| EP2246950A1 (de) * | 2008-02-20 | 2010-11-03 | Sumitomo Wiring Systems, Ltd. | Öse |
-
2015
- 2015-03-16 DE DE112015001630.9T patent/DE112015001630A5/de not_active Withdrawn
- 2015-03-16 WO PCT/DE2015/200163 patent/WO2015149779A1/de not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990564A2 (de) * | 1998-09-30 | 2000-04-05 | Yazaki Corporation | Kabelbaumbüchse |
| EP1125797A2 (de) * | 2000-02-16 | 2001-08-22 | Sumitomo Wiring Systems, Ltd. | Büchse |
| US20020056563A1 (en) * | 2000-10-27 | 2002-05-16 | Yazaki Corporation | Grommet |
| US20040140118A1 (en) * | 2001-05-29 | 2004-07-22 | Chikao Nishimoto | Grommet with closed airspace inside thereof |
| EP1403991A2 (de) * | 2002-09-26 | 2004-03-31 | Kirkhill-Ta Co. | Automatische Dichtungsbuchseanordnung |
| EP2246950A1 (de) * | 2008-02-20 | 2010-11-03 | Sumitomo Wiring Systems, Ltd. | Öse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017118285A1 (de) | 2017-08-11 | 2019-02-14 | Schaeffler Technologies AG & Co. KG | Vorrichtung zur optimierten Führung einer Hochdruckleitung durch eine Kupplungs-glocke eines Kupplungsbetätigungssystems |
| DE102017123964B4 (de) * | 2017-10-16 | 2019-11-14 | Schaeffler Technologies AG & Co. KG | Kupplungsgehäusedichtung mit Sollbruchstelle und Montageverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015001630A5 (de) | 2017-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0280018B1 (de) | Befestigung der Dichtungsmanschette eines Kugelgelenkes für Kraftfahrzeuge | |
| EP4048426B1 (de) | Behandlungsvorrichtung zur behandlung von insbesondere flüssigen fluiden sowie anschlusskopf für eine behandlungsvorrichtung | |
| DE102015012505B4 (de) | Dichtungsanordnung für eine Anschlussvorrichtung und Anschlussvorrichtung für eine Klimaanlage | |
| DE19744040B4 (de) | Scheibenreinigungseinrichtung | |
| EP1042147B1 (de) | Düsenelement für eine scheibenwaschanlage eines kraftfahrzeugs | |
| EP2879937B1 (de) | Schutzabdeckung für eine lenkspindel | |
| DE102017012015A1 (de) | Filterelement eines Filters für Flüssigkeit, Ablassverschlusselement für eine Ablassöffnung eines Filtergehäuses, Gehäuseteil eines Filtergehäuses und Filter | |
| WO2017137203A1 (de) | Abgasauslasssystem für ein kraftfahrzeug, kraftfahrzeug mit einem solchen abgasauslasssystem sowie verfahren zur herstellung eines abgasauslasssystems | |
| DE102018105986A1 (de) | Befüllstutzen und Flüssigkeitsbehälter | |
| DE102018106492A1 (de) | Klimaanlagengehäuse | |
| DE10237166B4 (de) | Pumpe, insbesondere Vakuumpumpe | |
| DE102018121999B4 (de) | Pyrotechnische Straffvorrichtung für einen Sicherheitsgurt einer Sicherheitsgurteinrichtung mit einer Kraftbegrenzungseinrichtung | |
| DE10221150B4 (de) | Gummiprofildichtung | |
| DE102004010144A1 (de) | Anordnung zur Festlegung des Gasgenerators einer Airbageinheit | |
| DE102016209931A1 (de) | Anordnung zum Sammeln und Abführen von ausgetretenem Kältemittel | |
| DE102014223273A1 (de) | Schutzkappe | |
| DE102021211490B4 (de) | Kraftfahrzeugschwingungsdämpfer mit einem hydraulischen Endanschlag | |
| DE19823023C2 (de) | Vorrichtung zum lösbaren Anbinden einer Druckleitung | |
| DE102006008849A1 (de) | Karosseriedichtung Lenksäulendurchführung | |
| DE102017122838B4 (de) | Steckverbindung für ein Leitungssystem mit gecrimptem Clip | |
| EP3483463B1 (de) | Gelenkanordnung | |
| DE10148324B4 (de) | Ventil zur Montage in einer Öffnung einer Radfelge | |
| DE102008009654A1 (de) | Dämpfungseinrichtung für eine hydraulische Strecke zur Kupplungsbetätigung | |
| DE4215189C2 (de) | Entgasungseinrichtung für eine Kühlanlage eines Kraftfahrzeugverbrennungsmotors | |
| DE102016219901A1 (de) | Steuerungsgehäuse für einen Kupplungsaktuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15716733 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 112015001630 Country of ref document: DE |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112015001630 Country of ref document: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 15716733 Country of ref document: EP Kind code of ref document: A1 |