JPH0476909U - - Google Patents
Info
- Publication number
- JPH0476909U JPH0476909U JP12104190U JP12104190U JPH0476909U JP H0476909 U JPH0476909 U JP H0476909U JP 12104190 U JP12104190 U JP 12104190U JP 12104190 U JP12104190 U JP 12104190U JP H0476909 U JPH0476909 U JP H0476909U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- timing mechanism
- variable valve
- valve timing
- tip
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案に係る可変バルブタイミング機
構の一実施例を示す組立斜視図、第２図は第１図
の低速用ロツカアームと高速用ロツカアームの平
面図、第３図は第１図の矢線−に沿う断面図
、第４図は第２図の矢線−に沿う断面図、第
５図及び第６図は第１図の可変バルブタイミング
機構のバルブクリアランスを調整する場合の説明
図である。
１……可変バルブタイミング機構、２，３……
吸気弁、４，４′……ロツカシヤフト、４ｂ，４
ｃ……ピストン孔、６……低速用ロツカアーム、
７……高速用ロツカアーム、７ｂ……ピストン孔
、９……ピストン、９ｃ……ねじ穴、１０，１１
……ローラベアリング、１３……カムシヤフト、
１４……低速用カム、１５……高速用カム、３０
……バルブクリアランス調整用シヤフト、３１…
…ピストン引き上げ治具。
FIG. 1 is an assembled perspective view showing one embodiment of the variable valve timing mechanism according to the present invention, FIG. 2 is a plan view of the low-speed rocker arm and high-speed rocker arm shown in FIG. 1, and FIG. 3 is an arrow shown in FIG. 4 is a sectional view taken along the arrow line - in FIG. 2, and FIGS. 5 and 6 are explanatory diagrams for adjusting the valve clearance of the variable valve timing mechanism in FIG. 1. be. 1... Variable valve timing mechanism, 2, 3...
Intake valve, 4, 4'...Rock shaft, 4b, 4
c... Piston hole, 6... Low speed rocker arm,
7... High speed rocker arm, 7b... Piston hole, 9... Piston, 9c... Screw hole, 10, 11
...Roller bearing, 13...Camshaft,
14...Low speed cam, 15...High speed cam, 30
...Valve clearance adjustment shaft, 31...
...Piston lifting jig.
Claims (1)
能に外嵌されたロツカアームとの間に配設された
ピストンを油圧により駆動してこれら両者を結合
又は解除する可変バルブタイミング機構の前記ピ
ストンの前記ロツカアームと嵌合する先端に、ピ
ストン引き出し治具の先端を螺合させるねじ穴を
穿設したことを特徴とする可変バルブタイミング
機構。 The piston of a variable valve timing mechanism that connects or disconnects the two by hydraulically driving a piston disposed between a locking shaft and a locking arm that is swingably fitted on the locking shaft is fitted with the locking arm. A variable valve timing mechanism characterized by having a screw hole drilled at its tip into which the tip of a piston pull-out jig is screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12104190U JPH0476909U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12104190U JPH0476909U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476909U true JPH0476909U (en) | 1992-07-06 |
Family
ID=31868919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12104190U Pending JPH0476909U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248919A (en) * | 1993-02-26 | 1994-09-06 | Takashi Hikita | Variable valve timing mechanism |
-
1990
- 1990-11-19 JP JP12104190U patent/JPH0476909U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248919A (en) * | 1993-02-26 | 1994-09-06 | Takashi Hikita | Variable valve timing mechanism |
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