JPS62152003U - - Google Patents
Info
- Publication number
- JPS62152003U JPS62152003U JP4165586U JP4165586U JPS62152003U JP S62152003 U JPS62152003 U JP S62152003U JP 4165586 U JP4165586 U JP 4165586U JP 4165586 U JP4165586 U JP 4165586U JP S62152003 U JPS62152003 U JP S62152003U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- high pressure
- pressure chamber
- chamber
- reserve
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の実施例に係る動弁装置を備え
たエンジンの要部縦断面図、第２図は第１図の
部拡大図である。
１……シリンダブロツク、２……シリンダヘツ
ド、３……ヘツドカバー、４……ピストン、５…
…吸気弁、６……排気弁、７……燃焼室、８……
吸気通路、９……排気通路、１０……カムシヤフ
ト、１１……ロツカアーム、１２……ロツカシヤ
フト、２０……油圧ラツシユアジヤスト機構、２
１……シリンダ、２２……プランジヤ、２３……
シリンダ内高圧室、２４……リザーブ室、２５…
…連通路、２６……チエツク弁、２７……底壁。
FIG. 1 is a vertical cross-sectional view of a main part of an engine equipped with a valve train according to an embodiment of the present invention, and FIG. 2 is an enlarged view of a portion of FIG. 1. 1... Cylinder block, 2... Cylinder head, 3... Head cover, 4... Piston, 5...
...Intake valve, 6...Exhaust valve, 7...Combustion chamber, 8...
Intake passage, 9... Exhaust passage, 10... Camshaft, 11... Locker arm, 12... Locker shaft, 20... Hydraulic latch adjustment mechanism, 2
1...Cylinder, 22...Plunger, 23...
Cylinder high pressure chamber, 24... Reserve chamber, 25...
...Communication path, 26...Check valve, 27...Bottom wall.
Claims (1)
プランジヤと、該プランジヤの一端が臨むシリン
ダ内高圧室と、該シリンダ内高圧室の上方に設け
られたリザーブ室と、該リザーブ室と上記シリン
ダ内高圧室とを相互に連通する連通路と、上記シ
リンダ内高圧室側に設けられて上記リザーブ室か
ら上記シリンダ内高圧室側への作動油の流入のみ
を許容するチエツク弁とを有する油圧ラツシユア
ジヤスト機構を設け、さらに上記チエツク弁をシ
リンダ中心線上に配置するとともに、上記ロツカ
アームの一端がその揺動方向における最上位に位
置した状態において上記リザーブ室の底壁が水平
線に対して傾斜するように構成されたエンジンの
動弁装置において、上記連通路はその一端を上記
チエツク弁の着座部に開口させる一方、他端を上
記リザーブ室の底壁のうちその傾斜状態において
最低部に位置する部分に開口させたことを特徴と
するエンジンの動弁装置。 A plunger that slides inside the cylinder at one end of the rocker arm, a high pressure chamber inside the cylinder that one end of the plunger faces, a reserve chamber provided above the high pressure chamber inside the cylinder, and a chamber between the reserve chamber and the high pressure chamber inside the cylinder. and a check valve provided on the high pressure chamber side of the cylinder and allowing only the inflow of hydraulic oil from the reserve chamber to the high pressure chamber side of the cylinder. A mechanism is provided, and the check valve is arranged on the cylinder center line, and the bottom wall of the reserve chamber is configured to be inclined with respect to the horizontal line when one end of the rocker arm is located at the uppermost position in the rocking direction. In the valve train for the engine, the communicating passage has one end opened at the seating part of the check valve, and the other end opened at the lowest part of the bottom wall of the reserve chamber in its inclined state. An engine valve train characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4165586U JPS62152003U (en) | 1986-03-19 | 1986-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4165586U JPS62152003U (en) | 1986-03-19 | 1986-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152003U true JPS62152003U (en) | 1987-09-26 |
Family
ID=30856850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4165586U Pending JPS62152003U (en) | 1986-03-19 | 1986-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152003U (en) |
-
1986
- 1986-03-19 JP JP4165586U patent/JPS62152003U/ja active Pending
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