JPH0296405U - - Google Patents
Info
- Publication number
- JPH0296405U JPH0296405U JP480889U JP480889U JPH0296405U JP H0296405 U JPH0296405 U JP H0296405U JP 480889 U JP480889 U JP 480889U JP 480889 U JP480889 U JP 480889U JP H0296405 U JPH0296405 U JP H0296405U
- Authority
- JP
- Japan
- Prior art keywords
- high pressure
- pressure chamber
- oil reservoir
- internal combustion
- swing arm
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の実施例を示すラツシユアジヤ
スタの断面図、第２図は第１図のＢ―Ｂ線断面図
、第３図は全体的な断面図である。
３…吸気バルブ、３…カム、５…ラツシユアジ
ヤスタ、１１…外筒、１２…内筒、１６…油溜室
、１８…高圧室、１９…チエツクバルブ、２０…
ベースプレート、２２…オリフイス、２５…電極
。
FIG. 1 is a sectional view of a lash adjuster showing an embodiment of the present invention, FIG. 2 is a sectional view taken along line BB in FIG. 1, and FIG. 3 is an overall sectional view. 3...Intake valve, 3...Cam, 5...Lush adjuster, 11...Outer cylinder, 12...Inner cylinder, 16...Oil reservoir chamber, 18...High pressure chamber, 19...Check valve, 20...
Base plate, 22... orifice, 25... electrode.
Claims (1)
に、カムに応動してこれら吸気バルブを駆動する
スイングアームを設け、スイングアームのピボツ
ト部にラツシユアジヤスタを備えた内燃機関の動
弁装置において、前記ラツシユアジヤスタの外筒
と内筒との間に画成される高圧室及びこれとチエ
ツクバルブを介して連通する油溜室に電気粘性流
体を密封する一方、高圧室から油溜室へと連通す
るバイパス通路を設け、このバイパス通路に運転
条件によつて高電圧が印加される電極を設けたこ
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, which includes a plurality of intake valves for each cylinder, a swing arm that drives these intake valves in response to a cam, and a latch adjuster at the pivot portion of the swing arm, The electrorheological fluid is sealed in a high pressure chamber defined between the outer cylinder and the inner cylinder of the latch adjuster and in an oil reservoir chamber communicating with the high pressure chamber via a check valve, and from the high pressure chamber to the oil reservoir chamber. 1. A valve train for an internal combustion engine, characterized in that a bypass passage communicating with the engine is provided, and an electrode to which a high voltage is applied depending on operating conditions is provided in the bypass passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP480889U JPH0296405U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP480889U JPH0296405U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296405U true JPH0296405U (en) | 1990-08-01 |
Family
ID=31207648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP480889U Pending JPH0296405U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296405U (en) |
-
1989
- 1989-01-19 JP JP480889U patent/JPH0296405U/ja active Pending
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