JPS6427410U - - Google Patents
Info
- Publication number
- JPS6427410U JPS6427410U JP1987122767U JP12276787U JPS6427410U JP S6427410 U JPS6427410 U JP S6427410U JP 1987122767 U JP1987122767 U JP 1987122767U JP 12276787 U JP12276787 U JP 12276787U JP S6427410 U JPS6427410 U JP S6427410U
- Authority
- JP
- Japan
- Prior art keywords
- fixing part
- cylindrical fixing
- valve stem
- seal lip
- circumferential surface
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、従来の技術によるバルブステムシールの一例
の断面図、第３図は、同例における不具合発生の
状況を示す断面図である。
１……バルブステム、２……バルブガイド、３
……円筒状固定部、４……シールリツプ、５……
補助シールリツプ、６……切欠、７……シール部
材、８……ガータースプリング、１０……環状突
起、１１……軸方向溝。
Fig. 1 is a cross-sectional view of an embodiment of the present invention, Fig. 2 is a cross-sectional view of an example of a valve stem seal according to the prior art, and Fig. 3 is a cross-sectional view showing the situation in which a malfunction occurs in the same example. be. 1... Valve stem, 2... Valve guide, 3
...Cylindrical fixing part, 4...Seal lip, 5...
Auxiliary seal lip, 6... Notch, 7... Seal member, 8... Garter spring, 10... Annular projection, 11... Axial groove.
Claims (1)
装着される円筒状固定部３と、ゴム様弾性材料を
もつて略円筒形状に製せられ、略円弧状の断面形
状を呈して前記バルブステム１の周面と弾性接触
するシールリツプ４及び前記シールリツプ４に対
し前記円筒状固定部３側に位置して略円形の断面
形状を呈し、前記バルブステム１の周面と弾性接
触する環状突起１０を付され、前記円筒状固定部
３に接合されたシール部材７とを有するバルブス
テムシール。 A cylindrical fixing part 3 is attached to the valve guide 2 into which the valve stem 1 is inserted, and a cylindrical fixing part 3 is made of a rubber-like elastic material and has a substantially cylindrical shape and has a substantially arcuate cross-sectional shape. A seal lip 4 that makes elastic contact with the circumferential surface of the valve stem 1 and an annular protrusion 10 that is located on the side of the cylindrical fixing part 3 with respect to the seal lip 4 and has a substantially circular cross-sectional shape and make elastic contact with the circumferential surface of the valve stem 1 are attached. , a sealing member 7 joined to the cylindrical fixing part 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122767U JPH051608Y2 (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122767U JPH051608Y2 (en) | 1987-08-11 | 1987-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427410U true JPS6427410U (en) | 1989-02-16 |
| JPH051608Y2 JPH051608Y2 (en) | 1993-01-18 |
Family
ID=31371003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987122767U Expired - Lifetime JPH051608Y2 (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051608Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346203A (en) * | 1999-06-09 | 2000-12-15 | Nok Corp | Sealing device |
| JP2003042301A (en) * | 2001-08-01 | 2003-02-13 | Nok Corp | Valve stem seal |
| JP2006029576A (en) * | 2004-03-12 | 2006-02-02 | Nok Corp | Sealing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004092620A1 (en) * | 1996-04-24 | 2004-10-28 | Yoshiyuki Kanzaki | Sealing device for reciprocation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5596316A (en) * | 1979-01-12 | 1980-07-22 | Nok Corp | Valve stem seal |
| JPS5829429A (en) * | 1981-08-18 | 1983-02-21 | 東芝テック株式会社 | Electric cleaner |
| JPS60195912U (en) * | 1984-06-06 | 1985-12-27 | 株式会社 荒井製作所 | valve stem seal |
| JPS6117105U (en) * | 1984-07-03 | 1986-01-31 | 株式会社 荒井製作所 | valve stem seal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119633A (en) * | 1978-03-09 | 1979-09-17 | Hitachi Maxell | Method of producing button type alkaline cell |
-
1987
- 1987-08-11 JP JP1987122767U patent/JPH051608Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5596316A (en) * | 1979-01-12 | 1980-07-22 | Nok Corp | Valve stem seal |
| JPS5829429A (en) * | 1981-08-18 | 1983-02-21 | 東芝テック株式会社 | Electric cleaner |
| JPS60195912U (en) * | 1984-06-06 | 1985-12-27 | 株式会社 荒井製作所 | valve stem seal |
| JPS6117105U (en) * | 1984-07-03 | 1986-01-31 | 株式会社 荒井製作所 | valve stem seal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346203A (en) * | 1999-06-09 | 2000-12-15 | Nok Corp | Sealing device |
| JP2003042301A (en) * | 2001-08-01 | 2003-02-13 | Nok Corp | Valve stem seal |
| JP2006029576A (en) * | 2004-03-12 | 2006-02-02 | Nok Corp | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051608Y2 (en) | 1993-01-18 |