JP6743378B2 - 密封装置用補助シール - Google Patents
密封装置用補助シール Download PDFInfo
- Publication number
- JP6743378B2 JP6743378B2 JP2015235700A JP2015235700A JP6743378B2 JP 6743378 B2 JP6743378 B2 JP 6743378B2 JP 2015235700 A JP2015235700 A JP 2015235700A JP 2015235700 A JP2015235700 A JP 2015235700A JP 6743378 B2 JP6743378 B2 JP 6743378B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- outer peripheral
- main body
- auxiliary seal
- seal
- 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.)
- Active
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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
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
-
- 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
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
- F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
-
- 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
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
Description
2 本体部
2a 係合凸部
3 堰部
3a 当接部
3b 内側面
3c、4a、4c 傾斜面
4 平坦シール部
4b 外側面
7 環状溝部
9 切欠部
10、60 密封装置
11 弾性体部
12 補強環
12a 円筒部
12b 円盤部
12c 屈曲部
14 基体部
15 外周側サイドスリップ
16 内周側サイドリップ
17 ラジアルリップ
50 ハブベアリング
51 外輪
51a 外周面
51b 外側端面
51c 環状凹部
53 ベアリングボール
54 内輪
55 ハブ輪
55a 曲周面
55b 外周面
56 車輪取付フランジ
57 ハブボルト
110 切断部
x 軸線
Claims (5)
- ベアリングにおいて軸線について互いに相対回転可能な環状の外周側部材と、該外周側部材に少なくとも部分的に包囲された環状の内周側部材との間を密封する密封装置の密封装置用補助シールであって、
前記密封装置用補助シールはゴム状弾性部材から形成されており、
前記密封装置用補助シールは、
前記外周側部材の前記軸線方向の一方の側に面する外側面と前記内周側部材の前記軸線方向の他方の側に面する内側面との間の隙間において、前記密封装置より外周側の位置に前記軸線を中心として前記外周側部材に相対回転不能に前記外周側部材に取り付けられるように形成された環状の本体部と、
前記本体部と一体に形成され、該本体部が前記外周側部材に取り付けられた際に堰として機能する環状の堰部と、
前記本体部と一体に形成され、前記本体部が前記外周側部材に取り付けられたとき、前記内周側部材の前記内側面との間にラビリンスシールを形成する環状の平坦シール部と
を備え、
前記堰部は、前記外周側部材に嵌着可能に形成されており、
前記平坦シール部に隣接した前記本体部の前記軸線方向の一方の側に面する外側面に設けられ、前記本体部が前記外周側部材に取り付けられたとき、前記内周側部材の前記内側面と対向する位置に形成された環状溝部
を更に備える
ことを特徴とする密封装置用補助シール。 - 前記環状溝部は、該環状溝部の一部に切欠部または切断部を備えている
ことを特徴とする請求項1に記載の密封装置用補助シール。 - 前記平坦シール部の表面には、前記内周側部材の前記内側面との接触抵抗を軽減させるための表面加工が施されている
ことを特徴とする請求項1又は2に記載の密封装置用補助シール。 - 前記堰部は、前記外周側部材に圧縮状態で当接する内周側に突出した当接部を有している
ことを特徴とする請求項1乃至3のいずれか1項に記載の密封装置用補助シール。 - 前記堰部は、前記本体部から前記軸線方向の他方の側に突出しており、
前記平坦シール部は、前記本体部から前記軸線方向の一方の側に突出している
ことを特徴とする請求項1乃至4のいずれか1項に記載の密封装置用補助シール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015235700A JP6743378B2 (ja) | 2015-12-02 | 2015-12-02 | 密封装置用補助シール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015235700A JP6743378B2 (ja) | 2015-12-02 | 2015-12-02 | 密封装置用補助シール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017101750A JP2017101750A (ja) | 2017-06-08 |
JP6743378B2 true JP6743378B2 (ja) | 2020-08-19 |
Family
ID=59016657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015235700A Active JP6743378B2 (ja) | 2015-12-02 | 2015-12-02 | 密封装置用補助シール |
Country Status (1)
Country | Link |
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JP (1) | JP6743378B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022001488A1 (de) | 2022-04-28 | 2023-11-02 | C&U Europe Holding GmbH | Außenlagerteil für eine Wälzlagervorrichtung, Wälzlagervorrichtung für eine Radanordnung eines Fahrzeugs mit dem Außenlagerteil und Radanordnung mit der Wälzlagervorrichtung. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005265162A (ja) * | 2004-03-22 | 2005-09-29 | Nok Corp | 密封装置 |
WO2006008898A1 (ja) * | 2004-07-16 | 2006-01-26 | Nok Corporation | 密封装置 |
JP2011226620A (ja) * | 2010-04-22 | 2011-11-10 | Nsk Ltd | シールリング付車輪支持用転がり軸受ユニット |
JP5757455B2 (ja) * | 2011-03-18 | 2015-07-29 | Nok株式会社 | 密封装置 |
JP2013194908A (ja) * | 2012-03-23 | 2013-09-30 | Jtekt Corp | 車輪用転がり軸受装置 |
ITTO20130715A1 (it) * | 2013-09-04 | 2015-03-05 | Skf Ab | Dispositivo di tenuta e segnalazione, in particolare per un cuscinetto di rotolamento |
-
2015
- 2015-12-02 JP JP2015235700A patent/JP6743378B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2017101750A (ja) | 2017-06-08 |
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