DE19605179A1 - Wälzlagerabdichtung mit integriertem Druckausgleich - Google Patents
Wälzlagerabdichtung mit integriertem DruckausgleichInfo
- Publication number
- DE19605179A1 DE19605179A1 DE1996105179 DE19605179A DE19605179A1 DE 19605179 A1 DE19605179 A1 DE 19605179A1 DE 1996105179 DE1996105179 DE 1996105179 DE 19605179 A DE19605179 A DE 19605179A DE 19605179 A1 DE19605179 A1 DE 19605179A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing
- sealing lip
- seal
- lip
- bearing
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 238000005096 rolling process Methods 0.000 claims description 34
- 239000011324 bead Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/726—Sealings with means to vent the interior of the bearing
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7846—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with a gap between the annular disc and the inner race
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
Description
2 Wälzlager
3 Lagerring
4 Lagerring
5 Wälzkörper
6 Innenraum
7 Umlaufnut
8 Dichtlippe
9 Seitenwandung
10 Umlaufnut
11 Ringwulst
12 Radialnut
13 Dichtlippe
14 Labyrinth
15 Wulst
16 Dichtlippe
17 Dichtspalt
18 Ringansatz
19 Sammelraum
20 Armierung
21 Kröpfung
22 Kröpfung
23 Vertikalachse
24 Dichtspalt
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996105179 DE19605179A1 (de) | 1996-02-13 | 1996-02-13 | Wälzlagerabdichtung mit integriertem Druckausgleich |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996105179 DE19605179A1 (de) | 1996-02-13 | 1996-02-13 | Wälzlagerabdichtung mit integriertem Druckausgleich |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19605179A1 true DE19605179A1 (de) | 1997-08-14 |
Family
ID=7785231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996105179 Ceased DE19605179A1 (de) | 1996-02-13 | 1996-02-13 | Wälzlagerabdichtung mit integriertem Druckausgleich |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19605179A1 (de) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1128078A2 (de) * | 2000-02-22 | 2001-08-29 | Skf Industrie S.P.A. | Dichtungseinrichtung für ein Wälzlager |
DE102005012733A1 (de) * | 2005-03-19 | 2006-09-21 | Schaeffler Kg | Dichtung |
EP1286074B2 (de) † | 1999-03-09 | 2011-06-22 | Nsk Ltd | Kupplungsausrücklager |
CN103953651A (zh) * | 2014-05-14 | 2014-07-30 | 镇江华天轴承有限公司 | 用于深沟球轴承的非接触式密封装置 |
US20150049972A1 (en) * | 2012-01-16 | 2015-02-19 | Ntn Corporation | Rolling bearing |
DE102015220136A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102015220137A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102015220138A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102016209901A1 (de) * | 2016-06-06 | 2017-12-07 | Schaeffler Technologies AG & Co. KG | Federbeinlager und Federbein mit Federbeinlager |
US20220025931A1 (en) * | 2019-04-03 | 2022-01-27 | Bearingart | Rolling bearing having improved sealability |
DE102020125963A1 (de) | 2020-10-05 | 2022-04-07 | Schaeffler Technologies AG & Co. KG | Abgedichtetes Wälzlager |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642335A (en) * | 1969-09-12 | 1972-02-15 | Nippon Seiko Kk | Sealed bearing |
US4533265A (en) * | 1982-02-09 | 1985-08-06 | Skf (U.K.) Limited | Rolling bearing assemblies fitted with seals |
US4830518A (en) * | 1987-05-07 | 1989-05-16 | Nippon Seiki Kabushiki Kaisha | Sealed cylindrical roller bearing |
US4854749A (en) * | 1985-11-29 | 1989-08-08 | Koyo Seiko Co., Ltd. | Bearing sealing device |
DE4102130A1 (de) * | 1991-01-25 | 1992-07-30 | Kugelfischer G Schaefer & Co | Zweilippen-dichtung |
DE3528961C3 (de) * | 1985-08-13 | 1994-12-22 | Kugelfischer G Schaefer & Co | Beidseitig mit Dichtringen versehene Wellen- oder Achslagerungen mit Druckausgleich |
FR2712647A1 (fr) * | 1993-11-19 | 1995-05-24 | Koyo Seiko Co | Ensemble formant joint d'étanchéité et ensemble formant roulement équipé d'un tel joint d'étanchéité. |
-
1996
- 1996-02-13 DE DE1996105179 patent/DE19605179A1/de not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642335A (en) * | 1969-09-12 | 1972-02-15 | Nippon Seiko Kk | Sealed bearing |
US4533265A (en) * | 1982-02-09 | 1985-08-06 | Skf (U.K.) Limited | Rolling bearing assemblies fitted with seals |
DE3528961C3 (de) * | 1985-08-13 | 1994-12-22 | Kugelfischer G Schaefer & Co | Beidseitig mit Dichtringen versehene Wellen- oder Achslagerungen mit Druckausgleich |
US4854749A (en) * | 1985-11-29 | 1989-08-08 | Koyo Seiko Co., Ltd. | Bearing sealing device |
US4830518A (en) * | 1987-05-07 | 1989-05-16 | Nippon Seiki Kabushiki Kaisha | Sealed cylindrical roller bearing |
DE4102130A1 (de) * | 1991-01-25 | 1992-07-30 | Kugelfischer G Schaefer & Co | Zweilippen-dichtung |
FR2712647A1 (fr) * | 1993-11-19 | 1995-05-24 | Koyo Seiko Co | Ensemble formant joint d'étanchéité et ensemble formant roulement équipé d'un tel joint d'étanchéité. |
Non-Patent Citations (2)
Title |
---|
JP 4-19423 A.,In: Patents Abstracts of Japan, M-1242,April 30,1992,Vol.16,No.181 * |
WEINAND,Louis,H.: Radial Hydrodynamic Seals. In: Machine Design, Feb.5, 1970, S.109-113 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1286074B2 (de) † | 1999-03-09 | 2011-06-22 | Nsk Ltd | Kupplungsausrücklager |
EP1128078A2 (de) * | 2000-02-22 | 2001-08-29 | Skf Industrie S.P.A. | Dichtungseinrichtung für ein Wälzlager |
EP1128078A3 (de) * | 2000-02-22 | 2002-05-22 | Skf Industrie S.P.A. | Dichtungseinrichtung für ein Wälzlager |
DE102005012733A1 (de) * | 2005-03-19 | 2006-09-21 | Schaeffler Kg | Dichtung |
DE102005012733B4 (de) * | 2005-03-19 | 2016-03-31 | Schaeffler Kg | Dichtung |
US20150049972A1 (en) * | 2012-01-16 | 2015-02-19 | Ntn Corporation | Rolling bearing |
CN103953651A (zh) * | 2014-05-14 | 2014-07-30 | 镇江华天轴承有限公司 | 用于深沟球轴承的非接触式密封装置 |
DE102015220137A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102015220136A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102015220138A1 (de) * | 2015-10-16 | 2017-04-20 | Aktiebolaget Skf | Wälzlager |
DE102016209901A1 (de) * | 2016-06-06 | 2017-12-07 | Schaeffler Technologies AG & Co. KG | Federbeinlager und Federbein mit Federbeinlager |
WO2017211353A1 (de) * | 2016-06-06 | 2017-12-14 | Schaeffler Technologies AG & Co. KG | Federbeinlager und federbein mit federbeinlager |
CN109153306A (zh) * | 2016-06-06 | 2019-01-04 | 舍弗勒技术股份两合公司 | 减振支柱支承装置和具有减振支柱支承装置的减振支柱 |
CN109153306B (zh) * | 2016-06-06 | 2022-09-23 | 舍弗勒技术股份两合公司 | 减振支柱支承装置和具有减振支柱支承装置的减振支柱 |
US20220025931A1 (en) * | 2019-04-03 | 2022-01-27 | Bearingart | Rolling bearing having improved sealability |
DE102020125963A1 (de) | 2020-10-05 | 2022-04-07 | Schaeffler Technologies AG & Co. KG | Abgedichtetes Wälzlager |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: INA WAELZLAGER SCHAEFFLER OHG, 91074 HERZOGENAURAC |
|
8127 | New person/name/address of the applicant |
Owner name: INA-SCHAEFFLER KG, 91074 HERZOGENAURACH, DE |
|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE |
|
8127 | New person/name/address of the applicant |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE |
|
R016 | Response to examination communication | ||
R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20120828 |
|
R002 | Refusal decision in examination/registration proceedings | ||
R003 | Refusal decision now final |
Effective date: 20130731 |