JPS61140109U - - Google Patents
Info
- Publication number
- JPS61140109U JPS61140109U JP2255585U JP2255585U JPS61140109U JP S61140109 U JPS61140109 U JP S61140109U JP 2255585 U JP2255585 U JP 2255585U JP 2255585 U JP2255585 U JP 2255585U JP S61140109 U JPS61140109 U JP S61140109U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- piece
- cam surface
- moves
- engine valve
- 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
- 230000001105 regulatory effect Effects 0.000 description 1
Description
第１図は本考案の一実施例にかかるエンジンバ
ルブ用カム装置の要部の斜視図、第２図はそのカ
ムピース非作動時の要部の斜視図、第３図はその
油圧回路の一例を表わす構成図、第４図は同じく
その油圧シリンダ作動規制機構の一例を表わすカ
ム軸の横断面図、第５図ａ，ｂはそれぞれカムリ
フトの説明図である。
図面中、１１はカム、１１ａはカム面、１１ｂ
は溝、１２はカムピース、１２ａはカム面、１３
はカム軸、１４は油圧シリンダである。
Fig. 1 is a perspective view of the main parts of an engine valve cam device according to an embodiment of the present invention, Fig. 2 is a perspective view of the main parts when the cam piece is not in operation, and Fig. 3 is an example of the hydraulic circuit. FIG. 4 is a cross-sectional view of the camshaft showing an example of the hydraulic cylinder operation regulating mechanism, and FIGS. 5a and 5b are explanatory views of the cam lift. In the drawing, 11 is a cam, 11a is a cam surface, 11b
is a groove, 12 is a cam piece, 12a is a cam surface, 13
is a camshaft, and 14 is a hydraulic cylinder.
Claims (1)
するカムのカム面の一部に凹設された溝内に出入
可能に嵌入すると共に嵌入時該カムのカム面に続
く該カム面より突出したカム面を形成するカムピ
ースと、前記カムピースを前記カムの回転軸に沿
つて移動させて前記溝に出入させる駆動用油圧シ
リンダとを具えたことを特徴とするエンジンバル
ブ用カム装置。 It fits in and out of a groove recessed in a part of the cam surface of the cam that drives the engine valve to open and close at the required timing, and forms a cam surface that protrudes from the cam surface following the cam surface of the cam when inserted. A cam device for an engine valve, comprising: a cam piece that moves the cam piece; and a driving hydraulic cylinder that moves the cam piece along the rotation axis of the cam to move the cam piece into and out of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2255585U JPS61140109U (en) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2255585U JPS61140109U (en) | 1985-02-21 | 1985-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140109U true JPS61140109U (en) | 1986-08-30 |
Family
ID=30514958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2255585U Pending JPS61140109U (en) | 1985-02-21 | 1985-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101221219B1 (en) | 2005-12-08 | 2013-01-11 | 두산인프라코어 주식회사 | Engine brake apparatus |
-
1985
- 1985-02-21 JP JP2255585U patent/JPS61140109U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101221219B1 (en) | 2005-12-08 | 2013-01-11 | 두산인프라코어 주식회사 | Engine brake apparatus |
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