JPH0417106U - - Google Patents
Info
- Publication number
- JPH0417106U JPH0417106U JP5735790U JP5735790U JPH0417106U JP H0417106 U JPH0417106 U JP H0417106U JP 5735790 U JP5735790 U JP 5735790U JP 5735790 U JP5735790 U JP 5735790U JP H0417106 U JPH0417106 U JP H0417106U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- spring retainer
- pressure receiving
- receiving chamber
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本実施例の作用を示す断面図である。
１……シリンダヘツド、２……吸気バルブ、５
，６……バルブスプリング、１１……スプリング
シート、１２……スプリングリテーナ、１３……
収納孔、１４……受圧室、１７……オリフイス。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the operation of this embodiment. 1...Cylinder head, 2...Intake valve, 5
, 6... Valve spring, 11... Spring seat, 12... Spring retainer, 13...
Storage hole, 14...pressure receiving chamber, 17...orifice.
Claims (1)
ングリテーナに夫々弾装されて、吸気・排気バル
ブを閉方向に付勢するバルブスプリングのばね力
を可変制御する動弁装置であつて、前記スプリン
グリテーナをシリンダヘツドに形成された収納孔
に摺動自在に配置すると共に、該スプリングリテ
ーナと収納孔との間に、内部に液圧が供給される
受圧室を画成し、かつ前記スプリングリテーナに
受圧室とを連通するオリフイスを設け、機関回転
数に応じて前記受圧室の容積をオリフイスを介し
て変化させるようにしたことを特徴とする内燃機
関の動弁装置。 A valve operating device that variably controls the spring force of a valve spring that biases an intake/exhaust valve in a closing direction, the spring retainer having one end mounted on a spring seat and the other end mounted on a spring retainer. is slidably arranged in a storage hole formed in the cylinder head, and a pressure receiving chamber to which fluid pressure is supplied is defined between the spring retainer and the storage hole, and the spring retainer is provided with a pressure receiving chamber. 1. A valve operating device for an internal combustion engine, characterized in that an orifice communicating with a chamber is provided, and the volume of the pressure receiving chamber is changed via the orifice according to the engine speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5735790U JPH0417106U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5735790U JPH0417106U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417106U true JPH0417106U (en) | 1992-02-13 |
Family
ID=31581989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5735790U Pending JPH0417106U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417106U (en) |
-
1990
- 1990-05-31 JP JP5735790U patent/JPH0417106U/ja active Pending
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