JPS62165412U - - Google Patents
Info
- Publication number
- JPS62165412U JPS62165412U JP5406186U JP5406186U JPS62165412U JP S62165412 U JPS62165412 U JP S62165412U JP 5406186 U JP5406186 U JP 5406186U JP 5406186 U JP5406186 U JP 5406186U JP S62165412 U JPS62165412 U JP S62165412U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- clutch
- hydraulic cylinder
- oil
- arm shaft
- 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.)
- Granted
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 2
- 230000009849 deactivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図乃至第８図は本考案の実施例を示すもの
で、第１図はクラツチの解除状態を示す油圧シリ
ンダ周辺の要部拡大縦断正面図、第２図はクラツ
チの連結状態を示す第１図相当図、第３図は油圧
シリンダの右側面図、第４図はその左側面図、第
５図は第３図の―線断面図、第６図はロツカ
アーム軸周辺の縦断正面図、第７図はその平面図
、第８図はデイーゼルエンジンの要部縦断右側面
図、第９図は先行技術を示す第１図相当図である
。
１…動弁装置、２…動弁カム、３…主動側ロツ
カアーム、４…クラツチ、５…従動側ロツカアー
ム、６…油圧シリンダ、７…ロツカアーム軸、８
…筒本体、１０…ピストン、１１…作動油室、１
２…７の外周面、１４…１１の油出入口、１５…
…油密筒膜、１６…１５の一端部、１７…１５の
他端部、１８，２０…油密固定手段、Ｅ…エンジ
ン。
1 to 8 show an embodiment of the present invention. FIG. 1 is an enlarged longitudinal sectional front view of the main parts around the hydraulic cylinder showing the clutch in the released state, and FIG. 2 is an enlarged longitudinal sectional front view showing the clutch in the engaged state. Fig. 1 is a diagram equivalent to Fig. 1, Fig. 3 is a right side view of the hydraulic cylinder, Fig. 4 is a left side view thereof, Fig. 5 is a sectional view taken along the line - - of Fig. 3, Fig. 6 is a longitudinal sectional front view around the rocker arm shaft, FIG. 7 is a plan view thereof, FIG. 8 is a vertical right side view of the main part of the diesel engine, and FIG. 9 is a view corresponding to FIG. 1 showing the prior art. DESCRIPTION OF SYMBOLS 1...Valve train, 2...Valve drive cam, 3...Driver side rocker arm, 4...Clutch, 5...Driver side rocker arm, 6...Hydraulic cylinder, 7...Rocker arm shaft, 8
...Cylinder body, 10...Piston, 11...Hydraulic oil chamber, 1
Outer peripheral surface of 2...7, oil inlet/outlet of 14...11, 15...
...oiltight cylinder membrane, 16...one end of 15, 17...other end of 15, 18, 20...oiltight fixing means, E...engine.
Claims (1)
ロツカアーム３及びクラツチ４を介して従動側ロ
ツカアーム５を連動連形し、クラツチ４を油圧シ
リンダ６で入り切り可能に構成し、主動側ロツカ
アーム３、クラツチ４、従動側ロツカアーム５及
び油圧シリンダ６を共通のロツカアーム軸７に外
嵌する状態に設け、油圧シリンダ６の筒本体８の
ピストン１０との間の作動油室１１をロツカアー
ム軸７の外周面１２に臨ませ、このロツカアーム
軸７の外周面１２に作動油室１１の油出入口１４
を空けて構成したエンジンの動弁装置の一部動弁
休止装置において、筒本体８内に伸縮自在な油密
筒膜１５を作動油室１１を取囲む状態に設け、油
密筒膜１５の一端部１６を筒本体８に、その他端
部１７をピストン１０に、夫々油密固定手段１８
，２０で油密固定して構成したことを特徴とする
エンジンの動弁装置の一部動弁休止装置。 A driven side rocker arm 5 is interlocked with the valve driving cam 2 of the valve train 1 of the engine E via a driving side rocker arm 3 and a clutch 4, and the clutch 4 is configured to be able to be engaged and closed by a hydraulic cylinder 6. , the clutch 4, the driven side rocker arm 5, and the hydraulic cylinder 6 are provided so as to fit around a common rocker arm shaft 7, and the hydraulic oil chamber 11 between the cylinder body 8 of the hydraulic cylinder 6 and the piston 10 is connected to the outer periphery of the rocker arm shaft 7. The oil inlet/outlet 14 of the hydraulic oil chamber 11 is connected to the outer circumferential surface 12 of the rocker arm shaft 7.
In a partial valve operation deactivation device for an engine valve train configured with a gap between One end 16 is attached to the cylinder body 8, and the other end 17 is attached to the piston 10, with oil-tight fixing means 18, respectively.
, 20 is configured to be oil-tightly fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5406186U JPH0238004Y2 (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5406186U JPH0238004Y2 (en) | 1986-04-10 | 1986-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165412U true JPS62165412U (en) | 1987-10-21 |
| JPH0238004Y2 JPH0238004Y2 (en) | 1990-10-15 |
Family
ID=30880702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5406186U Expired JPH0238004Y2 (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238004Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02140061U (en) * | 1989-04-28 | 1990-11-22 |
-
1986
- 1986-04-10 JP JP5406186U patent/JPH0238004Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02140061U (en) * | 1989-04-28 | 1990-11-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238004Y2 (en) | 1990-10-15 |