JP5170365B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP5170365B2 JP5170365B2 JP2007035914A JP2007035914A JP5170365B2 JP 5170365 B2 JP5170365 B2 JP 5170365B2 JP 2007035914 A JP2007035914 A JP 2007035914A JP 2007035914 A JP2007035914 A JP 2007035914A JP 5170365 B2 JP5170365 B2 JP 5170365B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- sealing device
- seal lip
- press
- outer peripheral
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 43
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 40
- 239000000428 dust Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
-
- 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
- F16J15/3268—Mounting of sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Description
11 シール装着凹部
12 噴油口
2 回転軸
3 密封装置本体
33 シールリップ
4 オイル飛散手段
43 プレート
43a 圧入筒部
43b 中間円錐筒部
43c 内周円錐筒部
A 機内
O オイル
S 摺動部
Claims (2)
- 補強環(35)に一体に成形され、回転軸(2)の外周面に摺動可能に密接されるシールリップ(33)を有する密封装置本体(3)と、この密封装置本体(3)における前記シールリップ(33)より外周側の位置へ向けてオイル(O)を噴射する噴油口(12)とを備える密封装置において、前記噴油口(12)から噴射されたオイル(O)を前記シールリップ(33)の摺動部(S)の近傍へ刎ね返して飛散させるオイル飛散手段(4)を備え、オイル飛散手段(4)が、前記補強環(35)の円筒部(35a)の内周面に圧入嵌着された圧入筒部(43a)と、この圧入筒部(43a)における機内(A)側の端部から折り返されて機内(A)と反対側へ向けて漸次小径となる中間円錐筒部(43b)と、この中間円錐筒部(43b)の小径端部で折り返されて機内(A)側へ向けて漸次小径となり前記噴油口(12)から噴射されたオイル(O)が衝突する内周円錐筒部(43c)を備えるプレート(43)からなることを特徴とする密封装置。
- 内周円錐筒部(43c)の傾斜角度が、衝突によって刎ね返ったオイル(O)が中間円錐筒部(43b)へ衝突するように設定されていることを特徴とする請求項1に記載の密封装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007035914A JP5170365B2 (ja) | 2007-02-16 | 2007-02-16 | 密封装置 |
| EP08703764.4A EP2119945B1 (en) | 2007-02-16 | 2008-01-24 | Sealing device |
| US12/521,860 US8276917B2 (en) | 2007-02-16 | 2008-01-24 | Sealing device |
| PCT/JP2008/050935 WO2008099648A1 (ja) | 2007-02-16 | 2008-01-24 | 密封装置 |
| CN2008800052259A CN101617154B (zh) | 2007-02-16 | 2008-01-24 | 密封装置 |
| EP16182921.3A EP3115658B1 (en) | 2007-02-16 | 2008-01-24 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007035914A JP5170365B2 (ja) | 2007-02-16 | 2007-02-16 | 密封装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008202614A JP2008202614A (ja) | 2008-09-04 |
| JP5170365B2 true JP5170365B2 (ja) | 2013-03-27 |
Family
ID=39689894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007035914A Expired - Fee Related JP5170365B2 (ja) | 2007-02-16 | 2007-02-16 | 密封装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8276917B2 (ja) |
| EP (2) | EP2119945B1 (ja) |
| JP (1) | JP5170365B2 (ja) |
| CN (1) | CN101617154B (ja) |
| WO (1) | WO2008099648A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5110250B2 (ja) * | 2006-02-06 | 2012-12-26 | Nok株式会社 | オイルシール |
| JP5170365B2 (ja) | 2007-02-16 | 2013-03-27 | Nok株式会社 | 密封装置 |
| JP2009103301A (ja) * | 2007-10-02 | 2009-05-14 | Nok Corp | 密封装置 |
| JP2010270909A (ja) * | 2009-04-24 | 2010-12-02 | Nok Corp | 密封装置 |
| WO2011132337A1 (ja) * | 2010-04-23 | 2011-10-27 | Nok株式会社 | 密封装置 |
| KR101988267B1 (ko) | 2011-03-17 | 2019-06-12 | 테네코 인코퍼레이티드 | 저 토크 레이디얼 샤프트 시일 조립체 |
| US10099327B2 (en) * | 2012-08-28 | 2018-10-16 | Nissan Motor Co., Ltd. | Device for press-fitting oil seal |
| JP5964201B2 (ja) | 2012-10-23 | 2016-08-03 | Nok株式会社 | オイルシール |
| JP6126203B2 (ja) * | 2013-03-27 | 2017-05-10 | 三菱重工業株式会社 | 船尾管シール装置 |
| EP3241736A4 (en) * | 2016-01-15 | 2019-01-23 | Wartsila Japan Ltd. | STEVENROHRSICHTUNGSSYSTEM, STEVENROHR SEALING DEVICE, SHIP AND STEVENROHRDICHTUNGS PROCESS |
| EP3991918A1 (de) * | 2020-10-28 | 2022-05-04 | Hilti Aktiengesellschaft | Dichtgeometrie für eine mobile werkzeugmaschine |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1908956A (en) * | 1929-03-15 | 1933-05-16 | Timken Roller Bearing Co | Axle bearing and oil closure |
| US2162486A (en) * | 1937-06-21 | 1939-06-13 | Letourneau Inc | Sealing means for centrifugal pump impellers |
| US2705160A (en) * | 1949-12-27 | 1955-03-29 | Julius E Shafer | Bearing seal |
| US3021161A (en) * | 1959-09-14 | 1962-02-13 | Federal Mogul Bower Bearings | Unitized shaft seal |
| US3682488A (en) * | 1969-09-10 | 1972-08-08 | Nippon Oil Seal Ind Co Ltd | Sealing device |
| JPS5135733Y2 (ja) * | 1971-12-17 | 1976-09-02 | ||
| JPS5346441Y2 (ja) * | 1973-06-19 | 1978-11-07 | ||
| JPS5268055U (ja) * | 1975-11-17 | 1977-05-20 | ||
| JPS5468055U (ja) * | 1977-10-24 | 1979-05-15 | ||
| JPS5468055A (en) | 1977-11-09 | 1979-05-31 | Okada Sangyo Kk | Method of purifying organic sewage |
| JPS5793663U (ja) | 1980-11-28 | 1982-06-09 | ||
| JPS5793663A (en) * | 1980-11-29 | 1982-06-10 | Fuji Heavy Ind Ltd | Internal combustion engine having plural power sources |
| JPS6016055A (ja) | 1983-07-08 | 1985-01-26 | Nippon Telegr & Teleph Corp <Ntt> | 画像読取り装置 |
| JPS6016055U (ja) * | 1983-07-11 | 1985-02-02 | ヤンマーディーゼル株式会社 | クランク軸用オイルシ−ルの給油構造 |
| JPS61118977A (ja) * | 1984-11-13 | 1986-06-06 | シチズン時計株式会社 | 多電極コネクタ−構造 |
| JPS61118977U (ja) * | 1985-01-09 | 1986-07-26 | ||
| SE453422B (sv) * | 1986-09-15 | 1988-02-01 | Skf Nova Ab | Tetning av axel vid lager eller veggenomgang forsedd med radiellt riktade skovlar |
| DE3638515C1 (de) * | 1986-11-11 | 1988-05-26 | Freudenberg Carl Fa | Kassettendichtung |
| US4808012A (en) * | 1987-03-23 | 1989-02-28 | The Timken Company | Flap seal for anti-friction bearings |
| US4856794A (en) * | 1987-07-23 | 1989-08-15 | Federal-Mogul Corporation | Oil seal with antirotation ribs |
| JPH055340Y2 (ja) * | 1987-11-30 | 1993-02-12 | ||
| JPH0614136Y2 (ja) * | 1988-05-30 | 1994-04-13 | エヌオーケー株式会社 | 密封装置 |
| US5022659A (en) * | 1988-12-27 | 1991-06-11 | The Timken Company | Seal assembly for antifriction bearings |
| DE4124521A1 (de) * | 1991-07-24 | 1993-01-28 | Freudenberg Carl Fa | Kassettendichtung |
| US5718436A (en) * | 1996-07-30 | 1998-02-17 | Dunford; Joseph R. | Flow controller for mechanical seal protection |
| JP3869058B2 (ja) | 1996-12-11 | 2007-01-17 | 株式会社ジェイテクト | オイルシール |
| FR2786547B1 (fr) * | 1998-12-01 | 2001-02-16 | Hutchinson | Joint d'etancheite pour arbre tournant, et dispositif comportant un tel joint |
| JP3754572B2 (ja) * | 1999-04-13 | 2006-03-15 | 本田技研工業株式会社 | 内燃機関におけるオイルシールの潤滑装置 |
| US7931125B2 (en) | 2001-05-16 | 2011-04-26 | Freudenberg-Nok General Partnership | Shaft seal with lubrication device |
| JP4396820B2 (ja) | 2003-12-26 | 2010-01-13 | Nok株式会社 | オイルシール |
| JP2006046551A (ja) * | 2004-08-06 | 2006-02-16 | Nok Corp | 密封装置 |
| JP5110250B2 (ja) * | 2006-02-06 | 2012-12-26 | Nok株式会社 | オイルシール |
| JP5170365B2 (ja) | 2007-02-16 | 2013-03-27 | Nok株式会社 | 密封装置 |
-
2007
- 2007-02-16 JP JP2007035914A patent/JP5170365B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-24 WO PCT/JP2008/050935 patent/WO2008099648A1/ja not_active Ceased
- 2008-01-24 CN CN2008800052259A patent/CN101617154B/zh not_active Expired - Fee Related
- 2008-01-24 EP EP08703764.4A patent/EP2119945B1/en not_active Not-in-force
- 2008-01-24 US US12/521,860 patent/US8276917B2/en not_active Expired - Fee Related
- 2008-01-24 EP EP16182921.3A patent/EP3115658B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| CN101617154A (zh) | 2009-12-30 |
| WO2008099648A1 (ja) | 2008-08-21 |
| EP3115658B1 (en) | 2018-12-05 |
| EP2119945B1 (en) | 2016-08-10 |
| EP3115658A1 (en) | 2017-01-11 |
| EP2119945A4 (en) | 2012-12-26 |
| US8276917B2 (en) | 2012-10-02 |
| CN101617154B (zh) | 2012-09-05 |
| EP2119945A1 (en) | 2009-11-18 |
| JP2008202614A (ja) | 2008-09-04 |
| US20100038863A1 (en) | 2010-02-18 |
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| LAPS | Cancellation because of no payment of annual fees |