JPH03122206U - - Google Patents
Info
- Publication number
- JPH03122206U JPH03122206U JP3117790U JP3117790U JPH03122206U JP H03122206 U JPH03122206 U JP H03122206U JP 3117790 U JP3117790 U JP 3117790U JP 3117790 U JP3117790 U JP 3117790U JP H03122206 U JPH03122206 U JP H03122206U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- lubricating oil
- valve guide
- stem portion
- guide
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図は、本考案の第１実施例に係るエンジン
（内燃機関）の吸・排気弁（バルブ）装置の要部
の構成を示す断面図、第２図は、同実施例装置を
備えたエンジン本体部の断面図、第３図は、本考
案の第２実施例に係るエンジンの吸・排気弁装置
の要部の構成を示す断面図、第４図、第５図は、
他の変形例の要部の断面図である。
１……エンジン本体、２……シリンダブロツク
、３……ピストン、４……シリンダヘツド、７…
…吸気弁、７ａ……ステム部、１０……排気弁、
１０ａ……ステム部、２０，２１……潤滑油リタ
ーン通路、２２，２３……潤滑油受け、２５，２
６……バルブガイド、２５ａ……第１のバルブガ
イド、２５ｂ……第２のバルブガイド、４０……
負圧導入通路。
FIG. 1 is a sectional view showing the configuration of the main parts of an intake/exhaust valve device for an engine (internal combustion engine) according to a first embodiment of the present invention, and FIG. FIG. 3 is a sectional view of the engine main body, and FIG. 3 is a sectional view showing the configuration of main parts of an engine intake/exhaust valve device according to a second embodiment of the present invention. FIGS. 4 and 5 are:
It is a sectional view of the main part of another modification. 1...Engine body, 2...Cylinder block, 3...Piston, 4...Cylinder head, 7...
...Intake valve, 7a...Stem part, 10...Exhaust valve,
10a... Stem portion, 20, 21... Lubricating oil return passage, 22, 23... Lubricating oil receiver, 25, 2
6... Valve guide, 25a... First valve guide, 25b... Second valve guide, 40...
Negative pressure introduction passage.
Claims (1)
ガイドと該バルブガイドによつて上記ステム部を
介して支持されたバルブ本体とを備え、上記バル
ブガイドのバルブステム部との嵌合面間に潤滑油
が供給されるバルブ装置において、上記バルブガ
イドの下方部に当該バルブガイドより漏出する潤
滑油を一時的に貯留する貯留手段と、該貯留手段
に貯留された潤滑油をバルブの作動動作を利用し
て外部に排出する潤滑油排出手段とを設けたこと
を特徴とする内燃機関のバブル装置。 The valve includes a valve guide into which a stem portion of the valve is slidably inserted, and a valve body supported by the valve guide via the stem portion, and between the fitting surfaces of the valve guide and the valve stem portion. In a valve device to which lubricating oil is supplied, a storage means for temporarily storing lubricating oil leaking from the valve guide is provided below the valve guide, and the lubricating oil stored in the storage means is used to control the operation of the valve. A bubble device for an internal combustion engine, characterized in that it is provided with a lubricating oil discharging means for discharging the lubricating oil to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117790U JPH03122206U (en) | 1990-03-26 | 1990-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117790U JPH03122206U (en) | 1990-03-26 | 1990-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122206U true JPH03122206U (en) | 1991-12-13 |
Family
ID=31533913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3117790U Pending JPH03122206U (en) | 1990-03-26 | 1990-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007498A (en) * | 2007-06-28 | 2009-01-15 | Sumitomo Forestry Co Ltd | Composition for highly weather-resisting coating material |
-
1990
- 1990-03-26 JP JP3117790U patent/JPH03122206U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007498A (en) * | 2007-06-28 | 2009-01-15 | Sumitomo Forestry Co Ltd | Composition for highly weather-resisting coating material |
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