JPH0337214U - - Google Patents
Info
- Publication number
- JPH0337214U JPH0337214U JP9676089U JP9676089U JPH0337214U JP H0337214 U JPH0337214 U JP H0337214U JP 9676089 U JP9676089 U JP 9676089U JP 9676089 U JP9676089 U JP 9676089U JP H0337214 U JPH0337214 U JP H0337214U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- oil
- opens
- oil reservoir
- 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.)
- Pending
Links
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 1
Description
第１図は本考案の第１実施例に係るバルブステ
ムエンドの潤滑装置の断面図、第２図は第１図の
装置におけるオイルの圧送状態を示す断面図、第
３図は本考案および従来装置におけるバルブリフ
タの摩耗量を示す特性図、第４図は本考案の第２
実施例に係るバルブステムエンドの潤滑装置の断
面図、第５図は本考案の第３実施例に係るバルブ
ステムエンドの潤滑装置の断面図、第６図は本考
案の第４実施例に係るバルブステムエンドの潤滑
装置の断面図、第７図は従来の直打式動弁機構の
一例を示す断面図、第８図は第７図におけるバル
ブリフタの拡大断面図、である。
２１……シリンダブヘツド、２２……バルブリ
フタ、２８……バルブ、２９……バルブステム、
３２……バルブステムガイド、３７……オイルシ
ール、４２……オイル溜め、４４，６０，７０…
…段差手段、４５……油孔。
FIG. 1 is a cross-sectional view of a valve stem end lubricating device according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view showing the oil pumping state in the device of FIG. 1, and FIG. A characteristic diagram showing the amount of wear of the valve lifter in the device, Figure 4 is the second characteristic diagram of the present invention.
FIG. 5 is a cross-sectional view of a valve stem end lubrication device according to a third embodiment of the present invention, and FIG. 6 is a cross-sectional view of a valve stem end lubrication device according to a fourth embodiment of the present invention. FIG. 7 is a cross-sectional view showing an example of a conventional direct-acting valve mechanism, and FIG. 8 is an enlarged cross-sectional view of the valve lifter in FIG. 7. 21...Cylinder bush head, 22...Valve lifter, 28...Valve, 29...Valve stem,
32... Valve stem guide, 37... Oil seal, 42... Oil reservoir, 44, 60, 70...
...Step means, 45...Oil hole.
Claims (1)
れたオイルを溜めるオイル溜めを設け、前記バル
ブステムガイドに挿通されるバルブのバルブステ
ムに、該バルブが開弁する時に前記オイル溜めの
オイルを押圧する段差手段を設け、前記バルブス
テムに、一方が前記オイル溜めに開口し他方がバ
ルブリフタとの当接面に開口する油孔を設けたこ
とを特徴とするバルブステムエンドの潤滑装置。 An oil reservoir for collecting oil supplied to the valve train is provided at the top of the valve stem guide, and when the valve opens, the oil in the oil reservoir is pressed against the valve stem of the valve inserted through the valve stem guide. A lubricating device for a valve stem end, characterized in that the valve stem is provided with an oil hole which opens into the oil reservoir on one side and opens onto a contact surface with a valve lifter on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9676089U JPH0337214U (en) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9676089U JPH0337214U (en) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337214U true JPH0337214U (en) | 1991-04-11 |
Family
ID=31645942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9676089U Pending JPH0337214U (en) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016070392A (en) * | 2014-09-30 | 2016-05-09 | Nok株式会社 | Seal device |
-
1989
- 1989-08-21 JP JP9676089U patent/JPH0337214U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016070392A (en) * | 2014-09-30 | 2016-05-09 | Nok株式会社 | Seal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59175614U (en) | Internal combustion engine valve drive device | |
| JPH0337214U (en) | ||
| JPS6446404U (en) | ||
| JPH01118114U (en) | ||
| JPH0214402U (en) | ||
| JPS63125115U (en) | ||
| JPH01119811U (en) | ||
| JPH0174307U (en) | ||
| JPS61109995U (en) | ||
| JPS59137309U (en) | Rotska arm bearing structure | |
| JPS62197709U (en) | ||
| JPS61107914U (en) | ||
| JPH0354208U (en) | ||
| JPS6243115U (en) | ||
| JPS62102873U (en) | ||
| JPH0336524U (en) | ||
| JPS6432408U (en) | ||
| JPH0365807U (en) | ||
| JPS61107904U (en) | ||
| JPH0354217U (en) | ||
| JPH0437814U (en) | ||
| JPS59148406U (en) | Valve gear lubrication mechanism | |
| JPS6391719U (en) | ||
| JPS619507U (en) | Internal combustion engine cylinder lubrication system | |
| JPH0482307U (en) |