JPS6231745U - - Google Patents
Info
- Publication number
- JPS6231745U JPS6231745U JP12385285U JP12385285U JPS6231745U JP S6231745 U JPS6231745 U JP S6231745U JP 12385285 U JP12385285 U JP 12385285U JP 12385285 U JP12385285 U JP 12385285U JP S6231745 U JPS6231745 U JP S6231745U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- cylinder
- pipe
- plunger
- branch oil
- 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 4
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案をガソリンエンジンの吸気バル
ブに適用した一実施例を示す油圧系統図、第２図
は第１図における吸気バルブのリフトカーブを示
す線図、第３図は第１図のシリンダーの指圧線図
である。
１…カム軸、２…駆動油圧シリンダー、３…タ
ペツトプランジヤー、４…ばね、５…油圧管、６
…従動油圧シリンダー、７…従動プランジヤー、
８…ばね、９…吸気弁体、１０…吸気ポート、１
１…ばね、１２…分岐油管、１３…可変絞り、１
４…油タンク、１５…逆止弁、１６…戻油管。
Fig. 1 is a hydraulic system diagram showing an embodiment in which the present invention is applied to the intake valve of a gasoline engine, Fig. 2 is a diagram showing the lift curve of the intake valve in Fig. 1, and Fig. 3 is a diagram showing the lift curve of the intake valve in Fig. 1. It is an acupressure diagram of a cylinder. 1...Camshaft, 2...Drive hydraulic cylinder, 3...Tappet plunger, 4...Spring, 5...Hydraulic pipe, 6
...Followed hydraulic cylinder, 7...Followed plunger,
8... Spring, 9... Intake valve body, 10... Intake port, 1
1... Spring, 12... Branch oil pipe, 13... Variable throttle, 1
4... Oil tank, 15... Check valve, 16... Oil return pipe.
Claims (1)
タペツトプランジヤーを摺動自在に内挿する駆動
油圧シリンダーと、シリンダーベツドに付設され
吸気弁又は排気弁を駆動するプランジヤーを摺動
自在に内挿する従動シリンダーとを連通する油圧
管と、一端が上記油圧管に接続された分岐油管と
、上記分岐油管に挿入されアクセルペダルの踏込
み量に反比例して開閉する可変絞りとを具えたこ
とを特徴とするエンジンバルブの油圧駆動装置。 A driving hydraulic cylinder that slidably inserts a tapepet plunger driven by the rotation of a camshaft by the engine, and a driven hydraulic cylinder that slidably inserts a plunger that is attached to the cylinder bed and drives an intake valve or an exhaust valve. The vehicle is characterized by comprising a hydraulic pipe that communicates with the cylinder, a branch oil pipe whose one end is connected to the hydraulic pipe, and a variable throttle that is inserted into the branch oil pipe and opens and closes in inverse proportion to the amount of depression of the accelerator pedal. Hydraulic drive system for engine valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12385285U JPS6231745U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12385285U JPS6231745U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231745U true JPS6231745U (en) | 1987-02-25 |
Family
ID=31015335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12385285U Pending JPS6231745U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231745U (en) |
-
1985
- 1985-08-12 JP JP12385285U patent/JPS6231745U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6231745U (en) | ||
| JPH0231310U (en) | ||
| JPH02135603U (en) | ||
| JPS6148940U (en) | ||
| JPH02135604U (en) | ||
| JPH0210273Y2 (en) | ||
| JP2503739B2 (en) | Diesel engine with power device | |
| JPS62137311U (en) | ||
| JPH023002U (en) | ||
| JPH01141311U (en) | ||
| JPS6119606U (en) | Valve gear for compression ignition internal combustion engines | |
| JPS62145911U (en) | ||
| JPH0521605Y2 (en) | ||
| JPS62105862U (en) | ||
| JPH01159110U (en) | ||
| JPS6257713U (en) | ||
| JPS62105307U (en) | ||
| JPS62167856U (en) | ||
| JPS61105744U (en) | ||
| JPH0392512U (en) | ||
| JPS61164409U (en) | ||
| JPS61134503U (en) | ||
| JPS61145812U (en) | ||
| JPH03104179U (en) | ||
| JPS62165412U (en) |