JP6782600B2 - シール及びシール機構 - Google Patents
シール及びシール機構 Download PDFInfo
- Publication number
- JP6782600B2 JP6782600B2 JP2016196077A JP2016196077A JP6782600B2 JP 6782600 B2 JP6782600 B2 JP 6782600B2 JP 2016196077 A JP2016196077 A JP 2016196077A JP 2016196077 A JP2016196077 A JP 2016196077A JP 6782600 B2 JP6782600 B2 JP 6782600B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- shaft member
- housing
- peripheral surface
- sleeve portion
- 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
Links
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
- F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
- Seal Device For Vehicle (AREA)
- Glass Compositions (AREA)
Description
200・・・・・・・・・・・・・・・・・・・・・・・シール
210・・・・・・・・・・・・・・・・・・・・・・・シール部材
212・・・・・・・・・・・・・・・・・・・・・・・メインリップ
220・・・・・・・・・・・・・・・・・・・・・・・スリンガ
221・・・・・・・・・・・・・・・・・・・・・・・スリーブ部
222・・・・・・・・・・・・・・・・・・・・・・・フランジ部
300・・・・・・・・・・・・・・・・・・・・・・・シャフト部材
310・・・・・・・・・・・・・・・・・・・・・・・外周面
320・・・・・・・・・・・・・・・・・・・・・・・凹部
PLN・・・・・・・・・・・・・・・・・・・・・・・仮想平面
RAX・・・・・・・・・・・・・・・・・・・・・・・回転軸
Claims (3)
- 内部空間を形成するハウジングと、
前記内部空間に部分的に収容されるシャフト部材と、
前記ハウジングと前記シャフト部材とにより形成された空間に嵌め込まれるシールと、を備え、
前記シールは、
前記ハウジング及び前記シャフト部材のうち少なくとも一方の回転軸を取り巻くシール部材と、
前記シール部材によって摺接されるスリーブ部と、前記スリーブ部から前記回転軸に向けて突出するフランジ部と、を含み、前記回転軸から離れる方向に突出するフランジ部を含まないスリンガと、を備え、
前記ハウジングには、前記スリーブ部から前記回転軸に向けて突出する前記フランジ部に向かって張り出す段差部が形成され、
前記シール部材は、前記段差部により規定される段差空間に収容されている
シール機構。 - 前記シャフト部材は、前記スリーブ部によって囲まれる外周面を有し、
前記フランジ部は、前記外周面から凹設された凹部に収容される
請求項1に記載のシール機構。 - 前記シール部材は、前記スリーブ部に押しつけられるメインリップを含み、
前記メインリップは、前記回転軸に対して直交する仮想平面上において、前記フランジ部と重なる
請求項1又は2に記載のシール機構。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016196077A JP6782600B2 (ja) | 2016-10-04 | 2016-10-04 | シール及びシール機構 |
TW106131137A TWI725228B (zh) | 2016-10-04 | 2017-09-12 | 密封件機構 |
KR1020170122295A KR102437869B1 (ko) | 2016-10-04 | 2017-09-22 | 시일 및 시일 기구 |
DE102017217136.7A DE102017217136A1 (de) | 2016-10-04 | 2017-09-27 | Dichtung und Dichtungsmechanismus |
CN201710890636.1A CN107893852B (zh) | 2016-10-04 | 2017-09-27 | 密封组件和密封机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016196077A JP6782600B2 (ja) | 2016-10-04 | 2016-10-04 | シール及びシール機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018059559A JP2018059559A (ja) | 2018-04-12 |
JP6782600B2 true JP6782600B2 (ja) | 2020-11-11 |
Family
ID=61623378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016196077A Active JP6782600B2 (ja) | 2016-10-04 | 2016-10-04 | シール及びシール機構 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6782600B2 (ja) |
KR (1) | KR102437869B1 (ja) |
CN (1) | CN107893852B (ja) |
DE (1) | DE102017217136A1 (ja) |
TW (1) | TWI725228B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190117392A (ko) * | 2018-04-06 | 2019-10-16 | 나부테스코 가부시키가이샤 | 시일 기구 및 당해 시일 기구를 구비한 장치 |
JP7530705B2 (ja) * | 2019-04-17 | 2024-08-08 | ナブテスコ株式会社 | シール構造 |
CN113874640B (zh) * | 2019-07-24 | 2022-09-20 | Nok株式会社 | 密封装置 |
CN115013532A (zh) * | 2022-08-09 | 2022-09-06 | 杭州海康威视数字技术股份有限公司 | 密封结构及摄像机 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002181057A (ja) * | 2000-12-18 | 2002-06-26 | Nsk Ltd | 鉄道車両用軸受装置 |
JP3940304B2 (ja) * | 2002-03-07 | 2007-07-04 | 株式会社山田製作所 | ウォーターポンプ軸受シール装置 |
JP4544401B2 (ja) * | 2003-08-05 | 2010-09-15 | Nok株式会社 | シール装置 |
US7594664B2 (en) * | 2006-08-29 | 2009-09-29 | Skf Usa Inc. | Seal with pyramid shaped formation |
JP2009041708A (ja) * | 2007-08-10 | 2009-02-26 | Nok Corp | 密封装置 |
WO2009145178A1 (ja) * | 2008-05-27 | 2009-12-03 | 株式会社ジェイテクト | 転がり軸受用密封装置 |
JP5370941B2 (ja) * | 2008-10-01 | 2013-12-18 | 内山工業株式会社 | 密封装置 |
JP5328027B2 (ja) * | 2009-03-30 | 2013-10-30 | 内山工業株式会社 | 密封装置 |
JP2012047297A (ja) * | 2010-08-27 | 2012-03-08 | Ntn Corp | 軸受装置 |
CN202896176U (zh) * | 2011-10-05 | 2013-04-24 | 日本精工株式会社 | 轮毂单元 |
JP5918556B2 (ja) * | 2012-02-07 | 2016-05-18 | Ntn株式会社 | 車輪用軸受装置 |
CN203189533U (zh) * | 2012-04-27 | 2013-09-11 | 日本精工株式会社 | 密封装置及带密封的轴承组件 |
JP5964201B2 (ja) * | 2012-10-23 | 2016-08-03 | Nok株式会社 | オイルシール |
JP2014224546A (ja) * | 2013-05-15 | 2014-12-04 | 日本精工株式会社 | 組み合わせシールリング付転がり軸受ユニット |
JP6190179B2 (ja) * | 2013-06-21 | 2017-08-30 | 光洋シーリングテクノ株式会社 | 密封装置 |
DE102013217299B4 (de) * | 2013-08-30 | 2018-09-13 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung mit einem Schleuderring für ein Wälzlager |
JP6241188B2 (ja) * | 2013-10-16 | 2017-12-06 | 日本精工株式会社 | エンコーダ付組み合わせシールリング及びエンコーダ付転がり軸受ユニット |
CN203868139U (zh) * | 2014-03-21 | 2014-10-08 | 上海中隆轴承有限公司 | 轮毂轴承单元的组合密封圈 |
JP6421471B2 (ja) * | 2014-06-17 | 2018-11-14 | Nok株式会社 | 密封装置 |
JP2016084911A (ja) | 2014-10-28 | 2016-05-19 | Ntn株式会社 | 車輪用軸受装置 |
CN205244125U (zh) * | 2015-01-21 | 2016-05-18 | 日本精工株式会社 | 轮毂单元轴承 |
JP2016142364A (ja) * | 2015-02-03 | 2016-08-08 | Ntn株式会社 | 鉄道車両用軸受装置 |
-
2016
- 2016-10-04 JP JP2016196077A patent/JP6782600B2/ja active Active
-
2017
- 2017-09-12 TW TW106131137A patent/TWI725228B/zh active
- 2017-09-22 KR KR1020170122295A patent/KR102437869B1/ko active IP Right Grant
- 2017-09-27 DE DE102017217136.7A patent/DE102017217136A1/de active Pending
- 2017-09-27 CN CN201710890636.1A patent/CN107893852B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107893852A (zh) | 2018-04-10 |
KR102437869B1 (ko) | 2022-08-31 |
JP2018059559A (ja) | 2018-04-12 |
CN107893852B (zh) | 2022-01-11 |
KR20180037574A (ko) | 2018-04-12 |
TWI725228B (zh) | 2021-04-21 |
TW201814190A (zh) | 2018-04-16 |
DE102017217136A1 (de) | 2018-04-05 |
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