JPS63182208U - - Google Patents
Info
- Publication number
- JPS63182208U JPS63182208U JP1987073609U JP7360987U JPS63182208U JP S63182208 U JPS63182208 U JP S63182208U JP 1987073609 U JP1987073609 U JP 1987073609U JP 7360987 U JP7360987 U JP 7360987U JP S63182208 U JPS63182208 U JP S63182208U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- roller
- valve
- operating device
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/02—Lubrication
Description
第１図は本考案に係わる動弁装置の一実施例を
示す正面断面図、第２図は同上実施例の平面図、
第３図は他の実施例の正面断面図、第４図〜第７
図は夫々本考案に係わる動弁装置に適用したロー
ラ部の構造を示す図で、第４図はローラ部の側面
図、第５図〜第７図は夫々ローラ組み込み孔を示
すロツカアーム本体の平面図、第８図は従来の動
弁装置の一例を示す正面断面図、第９図は同上従
来例の平面図、第１０図は従来の動弁装置の他例
を示す正面断面図、第１１図はその平面図、第１
２図は第１１図中Ａ−Ａ断面図、第１３図は第１
０図中Ｂ−Ｂ断面図である。
１２，２８……油圧リフタ、１３，２９……ロ
ツカアーム、１３ａ，２９ａ……ロツカアーム本
体、１４……バルブ、１７，３３……ローラ、１
９，３２……駆動カム、２３，２７……シリンダ
ヘツド、２４……オイルバスタブ。
FIG. 1 is a front sectional view showing an embodiment of the valve train according to the present invention, FIG. 2 is a plan view of the same embodiment,
Figure 3 is a front sectional view of another embodiment, Figures 4 to 7.
The figures each show the structure of the roller section applied to the valve train according to the present invention. FIG. 4 is a side view of the roller section, and FIGS. 5 to 7 are plan views of the rocker arm body showing the roller installation holes. 8 is a front sectional view showing an example of a conventional valve operating device, FIG. 9 is a plan view of the same conventional example, FIG. 10 is a front sectional view showing another example of the conventional valve operating device, and FIG. The figure is the plan view, the first
Figure 2 is a sectional view taken along line A-A in Figure 11, and Figure 13 is a cross-sectional view of Figure 1.
0 is a sectional view taken along line BB in FIG. 12, 28... Hydraulic lifter, 13, 29... Rocker arm, 13a, 29a... Rocker arm body, 14... Valve, 17, 33... Roller, 1
9, 32... Drive cam, 23, 27... Cylinder head, 24... Oil bathtub.
Claims (1)
にローラが回転自由に支持され、駆動カムの回転
運動を前記ローラで受けて弁を開閉作動するロツ
カアームを備えた内燃機関の動弁装置において、
弁リフト中にロツカアームのローラが接触するこ
とによつて各部に給油される潤滑油を保持するオ
イルバスタブを、各ローラ部毎にシリンダヘツド
に形成したことを特徴とする内燃機関の動弁装置
。 A valve operating device for an internal combustion engine, which includes a rocker arm in which a roller is rotatably supported by a rocker arm main body whose one end is swingably supported, and the rocker arm receives the rotational movement of a drive cam to open and close a valve.
A valve operating device for an internal combustion engine, characterized in that an oil bathtub is formed in a cylinder head for each roller portion to hold lubricating oil supplied to each portion by contact with a roller of a rocker arm during a valve lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073609U JPH051612Y2 (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073609U JPH051612Y2 (en) | 1987-05-19 | 1987-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63182208U true JPS63182208U (en) | 1988-11-24 |
| JPH051612Y2 JPH051612Y2 (en) | 1993-01-18 |
Family
ID=30918096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987073609U Expired - Lifetime JPH051612Y2 (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051612Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019584A (en) * | 2007-07-12 | 2009-01-29 | Otics Corp | Oil supply structure for lash adjuster |
| JP2010168941A (en) * | 2009-01-21 | 2010-08-05 | Nsk Ltd | Cam follower device |
| JP2019190333A (en) * | 2018-04-23 | 2019-10-31 | 株式会社オティックス | Valve gear |
-
1987
- 1987-05-19 JP JP1987073609U patent/JPH051612Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019584A (en) * | 2007-07-12 | 2009-01-29 | Otics Corp | Oil supply structure for lash adjuster |
| JP2010168941A (en) * | 2009-01-21 | 2010-08-05 | Nsk Ltd | Cam follower device |
| JP2019190333A (en) * | 2018-04-23 | 2019-10-31 | 株式会社オティックス | Valve gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051612Y2 (en) | 1993-01-18 |