WO2009062499A2 - Gelenk- und/oder lageranordnung - Google Patents
Gelenk- und/oder lageranordnung Download PDFInfo
- Publication number
- WO2009062499A2 WO2009062499A2 PCT/DE2008/050033 DE2008050033W WO2009062499A2 WO 2009062499 A2 WO2009062499 A2 WO 2009062499A2 DE 2008050033 W DE2008050033 W DE 2008050033W WO 2009062499 A2 WO2009062499 A2 WO 2009062499A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- joint
- bearing assembly
- pivot pin
- receiving unit
- sealing
- Prior art date
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
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0671—Sealing means between the socket and the inner member shaft allowing operative relative movement of joint parts due to flexing of the sealing means
-
- 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
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
- F16J3/042—Fastening details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32631—Universal ball and socket
- Y10T403/32729—Externally packed
Definitions
- the invention relates to a joint and / or bearing assembly according to the preamble of claim 1 and a motor vehicle with one or more such joint and / or bearing assembly (s), in particular in suspension and / or steering parts.
- the invention is based on the problem of achieving an improvement in joints with movable pins and a sealing gasket applied thereto.
- a joint and / or bearing arrangement which forms an at least three-sided closed receiving space for grease or similar sealing and lubricating mass in the contact region of the gasket on the pin and therefore has a high longevity.
- the receiving unit can apply a sufficient tension to press itself and the recorded by this sealing edge of the gasket on the pivot pin and hold it there in position. The number of required components and assembly steps is thereby reduced.
- the receiving unit according to the invention form a total of only one-piece annular body and thus provide a minimum number of components for securing the sealing edge of the gasket.
- the receiving unit with the firmly inserted end portion of the gasket and optionally with a lubricant filling form a prefabricated unit which can be placed on the pivot pin with an axial mounting component, in particular without that for the holder Recording unit another clamping ring would be required. This not only minimizes the number of components, but also significantly simplifies assembly.
- both rings can contribute to the mounting on the pin.
- the outer ring can additionally secure the enclosed sealing edge of the sleeve against slipping out.
- the receiving unit forms a three-sided closed in cross-section and partially filled with lubricant receiving space for the end portion of the sealing bellows, so that the outer ring not only has a holding function, but also forms a sealing leg for the received end portion of the sealing bellows in a dual function.
- a flanging or similar bending of the open U-legs can be provided for a particularly wide closing of the receiving space, so as to form a still higher pull-out protection and a particularly good seal and lubricant holder.
- edge of the gasket in the region of its investment in at least one of the U-legs form a labyrinth filled with lubricant, thereby further improving the permanent seal, in particular against the ingress of moisture.
- a motor vehicle with at least one joint and / or bearing arrangement according to the invention, in particular within suspension and / or steering parts, which are exposed to a special risk of contamination is claimed separately. Further advantages and features of the invention will become apparent from the drawing illustrated and described below embodiments of the subject invention.
- Fig. 1 is a schematic overview drawing of a joint and / or bearing assembly according to the invention with a near the head area secured by a clamping ring gasket, which is secured at the axially opposite end via an inventive annular receiving unit on the pin, the representation in the drawing left of the longitudinal axis is cut open,
- FIG. 2 is a view similar to FIG. 1, but with deflection of the pivot pin
- FIG. 3 is an enlarged detail of the detail III in Fig. 2,
- FIG. 4 is a view similar to FIG. 3 of an alternative embodiment of the edge of the gasket
- Fig. 5 is a similar view as Fig. 4 of a further alternative embodiment of
- the joint arrangement 1 comprises an axially extended pivot pin 2 with an extended head area 3, which is formed, for example, by a substantially spherical shape, which is shown in dashed lines in FIG.
- This can be rotatably and / or tiltably held in and against a usually permanently lubricated joint shell 4 (shown in phantom in Fig. 1), which receives the head area.
- the joint shell 4 may be substantially closed outside of the pin passage or rather annular. Such deflected tilting movement of the pivot pin 2 relative to the joint shell 4 is shown in Fig. 2.
- joint shell 4 is in turn at least radially outside partially held by a housing 5 or a similar surrounding space.
- Joint shell 4 and receiving space 5 form a total storage unit.
- the housing 5 does not have to form a separate unit, but may also be an integral part of a, for example, the storage unit in the assembled state embracing handlebar, for example, a cast or forged part.
- the joint and / or bearing assembly 1 further comprises a sealing sleeve 7, which is often formed as a sealing bellows and surrounds a part of the pin 2. It closes in the area of the passage opening for the journal 2 left by the housing 5 against the bearing unit and ensures that no particles or moisture can penetrate into the area of the joint shell 4 and the head area 3 as far as possible.
- the sealing bellows 7 is fixed with its head portion 3 facing axial end, for example via a clamping ring 13 on the housing 5. With its axially opposite end 11 of the sealing bellows 7, however, is indirectly or directly sealingly against the pivot pin 2.
- a cross section at least U-shaped - so closed on three sides - receiving unit 10 for the axial end portion 11 of the sealing bellows 7 is provided.
- This comprises a radially inner clamping ring 6 and at least almost parallel to this radially outwardly located second ring 8, both with an axial extension component.
- These two rings 6, 8 are connected via a transverse thereto radial connector to the U-shaped in cross-section receiving unit 10 for the end portion 11.
- the end portion 11 is formed circumferentially thickened and forms in the first embodiment according to the figures 1 to 3 radially inside, radially outward and axially from the head portion 3 pioneering each a labyrinth 14, 15, 16 or similar structure.
- the sealing fat is thus each between the labyrinths 14, 15, 16 and the inside of the inner ring 6 and the outer ring 8 or the radial connector 9 at. All of these therefore preferably form closed surfaces to prevent leakage of the sealant. In this way, a particularly thorough sealing of the interior 18 to be protected by the sealing bellows 7 against immigration of impurities from the direction of the arrow 19 (FIG. 3) can be achieved. Against an immigration of impurities in the direction of the arrow 20 may also be provided between the radially inner ring 6 and the pin 2, a sealing surface 21. Likewise, if necessary, the radial connector 9 can be provided on the outside with a sealing surface 22 for engagement with a pivot pin 2 receiving the handlebar 12 (shown in Fig. 4).
- the receiving unit 10 can form a total of a one-piece double annular body, which includes the two rings 6, 8 with.
- the receiving unit 10 is rigid in itself, so that both the inner ring under pressing bias and the outer ring 8 with bias on the pin 2 are halterbar.
- the outer ring 8 secures not only the receiving unit 10 and the end portion 11 of the sealing sleeve 7 on the pivot pin 2, but also forms a sealing leg in a double function for the here in cross section substantially rectangular and between the legs 6, 8 recorded end portion 11th
- the outer ring 8 on the one hand in a mounting step, the mounting of the sealing sleeve 7 is possible without requiring a separate component.
- the length of the sealing line is considerably increased by the additional sealing leg on the inside of the ring 8, which leads to a significantly improved sealing and service life.
- the receiving unit 10 may be formed of metallic material, in particular stainless stainless steel, or a particular fiber-reinforced plastic.
- metallic material in particular stainless stainless steel, or a particular fiber-reinforced plastic.
- each ring 6, 8 of the receiving unit 10 and also the radial connector 9 has a sufficient wall thickness of for example 1.5 millimeters to 2.5 millimeters.
- FIG. 4 an additional embodiment is shown in which the labyrinth seal 16 on the outer leg 8 is omitted.
- the system is shown on the handlebar 12 via the sealing surface 22, so that here a dirt intrusion in the direction of the arrow 20 on the sealing surfaces 21, 22 is prevented twice.
- Fig. 5 are provided for changing requirements each particularly large receiving spaces for sealing grease or the like.
- the dimensional stability of the end portion 11 is secured by an introduced core ring 23.
- the end region 11 is in each case in a sealing manner by way of frictionally fitted flanks Y1 of its corner regions in the receiving ring.
- the open ends of the U-legs 6, 8 may be crimped after introduction of the end portion 11 or inwardly formed in a similar manner, in order to achieve a particularly good trigger protection and at the same time the space for the Inclusion of grease or the like sealants and lubricants as close as possible to enclose.
- a different shape for example also rounded or oblique to the radial direction, may also be present, so that the receiving region 10 will look more C-shaped in cross-section. However, it is enclosed in any case on an outer and inner ring surface 8, 6 and 9 between them.
- a particular advantage of the invention is that the receiving unit 10 with the firmly inserted end portion 11 of the gasket 7 and optionally with a lubricant filling can form a prefabricated unit which can be placed on the pivot pin 2 with an axial mounting component in a single step, since yes a separate outer ring for supporting the sealing end portion 11 on the inner ring 6 is no longer required. Even without this separate ring, the receiving unit 10 according to the invention can be held in a press fit on the pivot pin 2.
- a vulcanization of a stabilizing core ring 23, as shown in Fig. 5, does not change the prefabricatability to a auf shortcutden in a single assembly step assembly and the simplification achieved thereby.
- the invention is particularly suitable for pollution-intensive areas of motor vehicles, which may include such articulation and / or bearing assemblies, especially within suspension and / or steering parts.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880116039A CN101861483A (zh) | 2007-11-16 | 2008-11-13 | 活节和/或支承装置 |
BRPI0820541-8A BRPI0820541A2 (pt) | 2007-11-16 | 2008-11-13 | Dispositivos de articulação e/ou de mancal |
JP2010533434A JP2011503476A (ja) | 2007-11-16 | 2008-11-13 | ジョイント構造体および/または軸受け構造体 |
EP08849914A EP2210019A2 (de) | 2007-11-16 | 2008-11-13 | Gelenk- und/oder lageranordnung |
US12/741,604 US20100260538A1 (en) | 2007-11-16 | 2008-11-13 | Joint and/or bearing arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007055251.5 | 2007-11-16 | ||
DE102007055251A DE102007055251A1 (de) | 2007-11-16 | 2007-11-16 | Gelenk- und/oder Lageranordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009062499A2 true WO2009062499A2 (de) | 2009-05-22 |
WO2009062499A3 WO2009062499A3 (de) | 2009-11-26 |
Family
ID=40580856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2008/050033 WO2009062499A2 (de) | 2007-11-16 | 2008-11-13 | Gelenk- und/oder lageranordnung |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100260538A1 (de) |
EP (1) | EP2210019A2 (de) |
JP (1) | JP2011503476A (de) |
CN (1) | CN101861483A (de) |
BR (1) | BRPI0820541A2 (de) |
DE (1) | DE102007055251A1 (de) |
RU (1) | RU2010123978A (de) |
WO (1) | WO2009062499A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2295824A2 (de) * | 2009-09-15 | 2011-03-16 | Carl Freudenberg KG | Staubabdeckung für Kugelgelenke |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007041356A1 (de) * | 2007-08-30 | 2009-03-05 | Zf Friedrichshafen Ag | Gelenk- und/oder Lageranordnung |
JP5900790B2 (ja) * | 2011-11-07 | 2016-04-06 | Nok株式会社 | ボールジョイント用ダストカバー |
JP5971617B2 (ja) * | 2012-10-25 | 2016-08-17 | Nok株式会社 | ボールジョイント用ダストカバー |
EP3034897B1 (de) * | 2014-12-15 | 2020-04-08 | Roller Bearing Company of America, Inc. | Gelenklager mit ringdichtung mit einem zusätzlichen, daraus fortgesetzten dichtungsbein |
WO2016190385A1 (ja) * | 2015-05-28 | 2016-12-01 | Nok株式会社 | ボールジョイント |
DE102016207957A1 (de) * | 2016-05-10 | 2017-11-16 | Zf Friedrichshafen Ag | Dichtungsanordnung |
US10542668B2 (en) * | 2017-06-22 | 2020-01-28 | Federal-Mogul Powertrain Llc | Dust boot for a tie rod end of a sickle bar of a combine and a method of making |
FR3081429B1 (fr) * | 2018-05-28 | 2020-06-19 | Jtekt Europe | Ensemble de direction comprenant un element d’etancheite ameliorant une etancheite d’une rotule de direction |
CN118679326A (zh) * | 2022-02-24 | 2024-09-20 | Nok株式会社 | 防尘罩和球窝接头 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1408529A (fr) * | 1964-09-21 | 1965-08-13 | Gen Motors Corp | Articulation à rotule |
JPS63160427U (de) * | 1987-04-08 | 1988-10-20 | ||
WO2001029437A1 (de) * | 1999-10-19 | 2001-04-26 | Sachsenring Entwicklungsgesellschaft Mbh | Kugelgelenk |
WO2001042670A2 (en) * | 1999-12-10 | 2001-06-14 | Dana Corporation | Boot seal for ball joints |
DE10207779C1 (de) * | 2002-02-23 | 2003-10-30 | Paguag Gmbh | Dichtungsanordnung mit Dichtungsbalg und Manschette |
US20040028302A1 (en) * | 1999-03-17 | 2004-02-12 | Zf Lemforder Metallwaren Ag | Ball-and-socket joint |
WO2006066562A1 (de) * | 2004-12-22 | 2006-06-29 | Zf Friedrichshafen Ag | Kugelgelenk, vorzugsweise für einen einsatz in fahrzeugen |
DE102006006799A1 (de) * | 2005-02-15 | 2006-09-07 | Trw Automotive Gmbh | Dichtungsbalg |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1575437B1 (de) * | 1966-10-08 | 1971-04-22 | Ehrenreich & Cie A | Kugelgelenk, insbesondere zur Verwen dung bei Kraftfahrzeugen |
US4527803A (en) * | 1982-01-07 | 1985-07-09 | O & S Manufacturing Company | Bellows seal with groove edge folded over bead, for ball and socket joints |
DE10239266B4 (de) * | 2002-08-22 | 2005-02-24 | ZF Lemförder Metallwaren AG | Kugelgelenk mit Dichtungsbalg |
-
2007
- 2007-11-16 DE DE102007055251A patent/DE102007055251A1/de not_active Withdrawn
-
2008
- 2008-11-13 EP EP08849914A patent/EP2210019A2/de not_active Withdrawn
- 2008-11-13 CN CN200880116039A patent/CN101861483A/zh active Pending
- 2008-11-13 US US12/741,604 patent/US20100260538A1/en not_active Abandoned
- 2008-11-13 JP JP2010533434A patent/JP2011503476A/ja active Pending
- 2008-11-13 RU RU2010123978/06A patent/RU2010123978A/ru not_active Application Discontinuation
- 2008-11-13 WO PCT/DE2008/050033 patent/WO2009062499A2/de active Application Filing
- 2008-11-13 BR BRPI0820541-8A patent/BRPI0820541A2/pt not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1408529A (fr) * | 1964-09-21 | 1965-08-13 | Gen Motors Corp | Articulation à rotule |
JPS63160427U (de) * | 1987-04-08 | 1988-10-20 | ||
US20040028302A1 (en) * | 1999-03-17 | 2004-02-12 | Zf Lemforder Metallwaren Ag | Ball-and-socket joint |
WO2001029437A1 (de) * | 1999-10-19 | 2001-04-26 | Sachsenring Entwicklungsgesellschaft Mbh | Kugelgelenk |
WO2001042670A2 (en) * | 1999-12-10 | 2001-06-14 | Dana Corporation | Boot seal for ball joints |
DE10207779C1 (de) * | 2002-02-23 | 2003-10-30 | Paguag Gmbh | Dichtungsanordnung mit Dichtungsbalg und Manschette |
WO2006066562A1 (de) * | 2004-12-22 | 2006-06-29 | Zf Friedrichshafen Ag | Kugelgelenk, vorzugsweise für einen einsatz in fahrzeugen |
DE102006006799A1 (de) * | 2005-02-15 | 2006-09-07 | Trw Automotive Gmbh | Dichtungsbalg |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2295824A2 (de) * | 2009-09-15 | 2011-03-16 | Carl Freudenberg KG | Staubabdeckung für Kugelgelenke |
EP2295824A3 (de) * | 2009-09-15 | 2012-11-28 | Carl Freudenberg KG | Staubabdeckung für Kugelgelenke |
Also Published As
Publication number | Publication date |
---|---|
JP2011503476A (ja) | 2011-01-27 |
US20100260538A1 (en) | 2010-10-14 |
BRPI0820541A2 (pt) | 2015-06-16 |
DE102007055251A1 (de) | 2009-07-16 |
WO2009062499A3 (de) | 2009-11-26 |
EP2210019A2 (de) | 2010-07-28 |
RU2010123978A (ru) | 2011-12-27 |
CN101861483A (zh) | 2010-10-13 |
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