JP4788906B2 - バルブステムシール - Google Patents
バルブステムシール Download PDFInfo
- Publication number
- JP4788906B2 JP4788906B2 JP2006140069A JP2006140069A JP4788906B2 JP 4788906 B2 JP4788906 B2 JP 4788906B2 JP 2006140069 A JP2006140069 A JP 2006140069A JP 2006140069 A JP2006140069 A JP 2006140069A JP 4788906 B2 JP4788906 B2 JP 4788906B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid side
- sealing fluid
- valve stem
- fitting
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 241000021559 Dicerandra Species 0.000 description 1
- 235000010654 Melissa officinalis Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000865 liniment Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Temperature-Responsive Valves (AREA)
- Lift Valve (AREA)
Description
10 バルブステム
20 バルブステムガイド
22 凹部
30 シールリップ
31 リップ基部
32 リップ先端部
33 ガータスプリング
40 取付環
41 円筒部
42,43 フランジ部
50,51,52 内周嵌合部
51a,52a 内周面
21,52b 外周面
60A 密封流体側嵌合突起
60B 反密封流体側嵌合突起
Claims (1)
- 金属製の取付環と、この取付環に設けられてバルブステムをシールするシールリップと、内周面に軸方向に並ぶ密封流体側嵌合突起及び反密封流体側嵌合突起が形設されているゴム状弾性体の内周嵌合部とを備えるバルブステムシールにおいて、
前記内周嵌合部は、前記取付環の内周側に位置して内周面に密封流体側嵌合突起が形設されている密封流体側内周嵌合部と、密封流体側内周嵌合部より厚肉で前記取付環の反密封流体側端部より軸方向外側へ延びる反密封流体側内周嵌合部とからなり、バルブステムガイドの外周面に形設されている凹部に嵌合する反密封流体側嵌合突起が、前記反密封流体側内周嵌合部の内周面に形成されていることを特徴とするバルブステムシール。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006140069A JP4788906B2 (ja) | 2006-05-19 | 2006-05-19 | バルブステムシール |
| EP07009573A EP1857645B1 (en) | 2006-05-19 | 2007-05-12 | Valve stem seal |
| AT07009573T ATE480696T1 (de) | 2006-05-19 | 2007-05-12 | Ventilschaftabdichtung |
| DE602007008974T DE602007008974D1 (de) | 2006-05-19 | 2007-05-12 | Ventilschaftabdichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006140069A JP4788906B2 (ja) | 2006-05-19 | 2006-05-19 | バルブステムシール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007309442A JP2007309442A (ja) | 2007-11-29 |
| JP4788906B2 true JP4788906B2 (ja) | 2011-10-05 |
Family
ID=38255025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006140069A Expired - Fee Related JP4788906B2 (ja) | 2006-05-19 | 2006-05-19 | バルブステムシール |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1857645B1 (ja) |
| JP (1) | JP4788906B2 (ja) |
| AT (1) | ATE480696T1 (ja) |
| DE (1) | DE602007008974D1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264415A (ja) * | 2008-04-22 | 2009-11-12 | Nok Corp | バルブステムシールの装着構造 |
| JP7428158B2 (ja) * | 2021-04-01 | 2024-02-06 | 株式会社豊田自動織機 | バルブステムシール構造 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499937U (ja) * | 1972-05-01 | 1974-01-28 | ||
| IT7967950A0 (it) * | 1979-05-07 | 1979-05-07 | Supertex Spa | Gruppo costituito da guarnizione di tenuta per steli di valvole e da scodellino di appoggio molle |
| JPS6117105U (ja) * | 1984-07-03 | 1986-01-31 | 株式会社 荒井製作所 | バルブステムシ−ル |
| JPH023001U (ja) * | 1988-06-20 | 1990-01-10 | ||
| IT227530Y1 (it) * | 1992-04-14 | 1997-12-15 | Rft Spa | Guarnizione di tenuta per uno stelo scorrevole contro l'azione di mez- zi elastici, in particolare per uno stelo valvola di un motore a combu |
| JP3155483B2 (ja) * | 1997-01-23 | 2001-04-09 | 株式会社荒井製作所 | バルブステムシール |
| JP3890750B2 (ja) | 1998-06-09 | 2007-03-07 | Nok株式会社 | バルブステムシール |
| DE19949248A1 (de) * | 1999-10-13 | 2001-04-19 | Freudenberg Carl Fa | Ventilschaftabdichtung |
| JP4310596B2 (ja) * | 2000-03-14 | 2009-08-12 | Nok株式会社 | オイルシール |
| JP4092548B2 (ja) | 2002-05-24 | 2008-05-28 | Nok株式会社 | バルブステムシール |
| JP2004068888A (ja) * | 2002-08-05 | 2004-03-04 | Nok Corp | バルブステムシール |
| JP2007298143A (ja) * | 2006-05-02 | 2007-11-15 | Nok Corp | オイルシール |
-
2006
- 2006-05-19 JP JP2006140069A patent/JP4788906B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-12 EP EP07009573A patent/EP1857645B1/en not_active Not-in-force
- 2007-05-12 AT AT07009573T patent/ATE480696T1/de not_active IP Right Cessation
- 2007-05-12 DE DE602007008974T patent/DE602007008974D1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1857645B1 (en) | 2010-09-08 |
| DE602007008974D1 (de) | 2010-10-21 |
| ATE480696T1 (de) | 2010-09-15 |
| EP1857645A2 (en) | 2007-11-21 |
| EP1857645A3 (en) | 2009-12-16 |
| JP2007309442A (ja) | 2007-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5045869B2 (ja) | リップタイプシール | |
| EP1854965B1 (en) | Oil seal | |
| JP4788906B2 (ja) | バルブステムシール | |
| EP2236776B1 (en) | Valve stem seal | |
| JP4853636B2 (ja) | バルブステムシール | |
| JP4743380B2 (ja) | オイルシール | |
| JPH11173423A (ja) | 密封装置 | |
| JP4581309B2 (ja) | バルブステムシール | |
| JP7180573B2 (ja) | インジェクタ取付構造 | |
| JP2001263159A (ja) | 内燃機関のシリンダヘッドカバー用オイルシール | |
| JP2007024205A (ja) | オイルシール | |
| JP2006300204A (ja) | ボールジョイント | |
| JP2008223996A (ja) | 転がり軸受の密封装置 | |
| JP3960139B2 (ja) | バルブステムシール | |
| JPH0810713Y2 (ja) | 密封装置 | |
| JP2002310305A (ja) | 密封装置 | |
| JP2013170561A (ja) | エンジンの伝動ケースの密封装置 | |
| JPH0835563A (ja) | 往復動用密封装置 | |
| JP4299821B2 (ja) | 密封装置 | |
| JP4600658B2 (ja) | ガイド | |
| JP2003097716A (ja) | 車軸用密封装置 | |
| JP2005009585A (ja) | 密封装置 | |
| JPH073089Y2 (ja) | 密封装置 | |
| JP6868448B2 (ja) | バルブステムシール | |
| JP2020190278A (ja) | バルブステムシール |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090423 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100531 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101008 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101020 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101214 |
|
| 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: 20110622 |
|
| 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: 20110705 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140729 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4788906 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| 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 |
|
| LAPS | Cancellation because of no payment of annual fees |