JP2008180267A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP2008180267A JP2008180267A JP2007013542A JP2007013542A JP2008180267A JP 2008180267 A JP2008180267 A JP 2008180267A JP 2007013542 A JP2007013542 A JP 2007013542A JP 2007013542 A JP2007013542 A JP 2007013542A JP 2008180267 A JP2008180267 A JP 2008180267A
- Authority
- JP
- Japan
- Prior art keywords
- seal lip
- outer member
- sealing device
- sealing
- inner 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 12
- 239000011737 fluorine Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- -1 polytetrafluoroethylene Polymers 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003446 memory effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Abstract
【解決手段】回転軸1と一体に回転する内側部材2と、ハウジングに固定される外側部材15とを備え、前記内側部材には前記外側部材の内周面に弾性的に摺接する弾性体製のシールリップ10を有し、該シールリップは、前記内側部材の回転時の遠心力によって前記外側部材の内周面に押し付けられるように作動するとともに、前記外側部材との摺接面側にフッ素系樹脂層12を有する構成とした。また、前記のリップが摺接する外側部材のリップ摺接面に密封側への吸い込み方向のリードを形成した。
【選択図】図1
Description
このように、本発明によれば、充分なシール性を確保し、かつトルクを低減した密封装置を提供することができたものである。
2 内側部材
3 金属製補強環
10 シールリップ
12 フッ素系樹脂層
15 外側部材
16 金属製シール部
21 リード
Claims (4)
- 回転軸と一体に回転する内側部材と、ハウジングに固定された外側部材とを有し、前記内側部材には前記外側部材の内周面に弾性的に摺接する弾性体製のシールリップを設け、該シールリップには、前記外側部材との摺接面側にフッ素系樹脂層を備えるとともに該シールリップは前記内側部材の回転時の遠心力によって前記外側部材の内周面に押し付けられるように作動する構成としたことを特徴とする密封装置。
- シールリップが摺接する外側部材の内周面に、密封側への吸い込み方向のリードが形成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。
- フッ素系樹脂層は、シールリップに接着されるフッ素系樹脂シートより構成され、該フッ素系樹脂シートは、内側部材の金属製補強環と完全に接着されていないことを特徴とする請求項1又は2に記載の密封装置。
- フッ素系樹脂シートは、延伸処理が施されていることを特徴とする請求項1乃至3の何れか1項に記載の密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007013542A JP4695611B2 (ja) | 2007-01-24 | 2007-01-24 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007013542A JP4695611B2 (ja) | 2007-01-24 | 2007-01-24 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008180267A true JP2008180267A (ja) | 2008-08-07 |
JP4695611B2 JP4695611B2 (ja) | 2011-06-08 |
Family
ID=39724322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007013542A Active JP4695611B2 (ja) | 2007-01-24 | 2007-01-24 | 密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4695611B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013511009A (ja) * | 2009-11-11 | 2013-03-28 | ガーロック・シーリング・テクノロジーズ・エルエルシー | 満液軸受アイソレータ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61501332A (ja) * | 1984-03-08 | 1986-07-03 | フエデラル−モガル コ−ポレ−シヨン | 回転リツプ双方向動流体オイルシ−ル |
JPH0259367U (ja) * | 1988-10-25 | 1990-04-27 | ||
JPH061932U (ja) * | 1992-06-11 | 1994-01-14 | 内山工業株式会社 | オイルシール |
JP2003336748A (ja) * | 2002-05-20 | 2003-11-28 | Mitsubishi Cable Ind Ltd | オイルシール |
-
2007
- 2007-01-24 JP JP2007013542A patent/JP4695611B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61501332A (ja) * | 1984-03-08 | 1986-07-03 | フエデラル−モガル コ−ポレ−シヨン | 回転リツプ双方向動流体オイルシ−ル |
JPH0259367U (ja) * | 1988-10-25 | 1990-04-27 | ||
JPH061932U (ja) * | 1992-06-11 | 1994-01-14 | 内山工業株式会社 | オイルシール |
JP2003336748A (ja) * | 2002-05-20 | 2003-11-28 | Mitsubishi Cable Ind Ltd | オイルシール |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013511009A (ja) * | 2009-11-11 | 2013-03-28 | ガーロック・シーリング・テクノロジーズ・エルエルシー | 満液軸受アイソレータ |
Also Published As
Publication number | Publication date |
---|---|
JP4695611B2 (ja) | 2011-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6374961B2 (ja) | 密封装置 | |
CN107208802B (zh) | 密封装置 | |
EP3244100A1 (en) | Sealing device | |
KR101835064B1 (ko) | 밀봉 장치 | |
JP2009074602A (ja) | オイルシール | |
JP6113733B2 (ja) | 密封装置 | |
JP2008281192A (ja) | シールリング | |
JPWO2004090391A1 (ja) | リップ型シール | |
JP2010190300A (ja) | 回転軸シール | |
JP2009185968A (ja) | オイルシール | |
JP4695611B2 (ja) | 密封装置 | |
KR20120110206A (ko) | 차량 크랭크축용 저마찰 오일씰 | |
JP2010007804A (ja) | 密封装置 | |
JP2015232364A (ja) | 密封装置 | |
CN208237078U (zh) | 锥面自适应机械密封装置 | |
JP2012255495A (ja) | シールリング | |
US20140175755A1 (en) | Shaft seal ring with anti-rotation features | |
JP2009204039A (ja) | 密封装置 | |
JP2009191913A (ja) | 密封装置 | |
JP2009216180A (ja) | 密封装置 | |
JP6623775B2 (ja) | 密封構造 | |
JP2010025137A (ja) | 回転用オイルシール | |
JP2011021669A (ja) | 密封装置 | |
JP6677009B2 (ja) | 密封構造 | |
JP2005140261A5 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080912 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080912 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100714 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100727 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100922 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110222 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110225 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140304 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4695611 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140304 Year of fee payment: 3 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140304 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |