JPS63151906U - - Google Patents
Info
- Publication number
- JPS63151906U JPS63151906U JP4611487U JP4611487U JPS63151906U JP S63151906 U JPS63151906 U JP S63151906U JP 4611487 U JP4611487 U JP 4611487U JP 4611487 U JP4611487 U JP 4611487U JP S63151906 U JPS63151906 U JP S63151906U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- cam
- valve
- combustion engine
- internal combustion
- 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
- 239000003921 oil Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案に係る動弁装置の一実施例を
示す断面図、第２図はこの考案の異なる実施例を
示す断面図、第３図は従来の動弁装置の一例を示
す断面図である。
１……カムシヤフト、２……ロツカアームシヤ
フト、３……ロツカアーム、４……チツプ部、５
……カム、６……アジヤストスクリユー、７ａ…
…バルブステムエンド、１１……油噴出孔、１２
……潤滑油通路、１３，１４……油孔、１５……
油噴出孔、１８，１９……油孔。
Fig. 1 is a sectional view showing an embodiment of a valve train according to this invention, Fig. 2 is a sectional view showing a different embodiment of this invention, and Fig. 3 is a sectional view showing an example of a conventional valve train. It is. 1...Camshaft, 2...Rotsuka armshaft, 3...Rotsuka arm, 4...Tip section, 5
...Cam, 6...Asiast Screw, 7a...
... Valve stem end, 11 ... Oil spout hole, 12
...Lubricating oil passage, 13, 14...Oil hole, 15...
Oil spout hole, 18, 19... oil hole.
Claims (1)
ロツカアームの一端部がカムもしくはプツシユロ
ツドに当接し、かつ他端部が吸排気弁のバルブス
テムエンドに当接する内燃機関の動弁装置におい
て、上記ロツカアームシヤフト内に潤滑油通路を
設けるとともに、上記一端部のカムもしくはプツ
シユロツドとの当接部あるいは上記他端部のバル
ブステムエンドとの当接部の少なくとも一方に油
噴出孔を開口形成し、かつ上記油噴出孔と上記潤
滑油通路とが、ロツカアーム内部に形成した油孔
を介して、少なくともカムベースサークル位置に
おいて連通するように構成したことを特徴とする
内燃機関の動弁装置。 In a valve operating system for an internal combustion engine, one end of the rocker arm rotatably supported by the rocker arm shaft contacts a cam or a push rod, and the other end contacts a valve stem end of an intake and exhaust valve. A lubricating oil passage is provided therein, and an oil spout hole is formed in at least one of the abutting part with the cam or push rod at the one end, or the abutting part with the valve stem end at the other end, and A valve operating system for an internal combustion engine, characterized in that the ejection hole and the lubricating oil passage are configured to communicate with each other at least at a cam base circle position via an oil hole formed inside the rocker arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4611487U JPS63151906U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4611487U JPS63151906U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151906U true JPS63151906U (en) | 1988-10-05 |
Family
ID=30865480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4611487U Pending JPS63151906U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010100753A1 (en) * | 2009-03-06 | 2010-09-10 | トヨタ自動車株式会社 | Variable valve gear device for internal combustion engine |
-
1987
- 1987-03-27 JP JP4611487U patent/JPS63151906U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010100753A1 (en) * | 2009-03-06 | 2010-09-10 | トヨタ自動車株式会社 | Variable valve gear device for internal combustion engine |
| JP4993034B2 (en) * | 2009-03-06 | 2012-08-08 | トヨタ自動車株式会社 | Variable valve operating device for internal combustion engine |