JPH0193309U - - Google Patents
Info
- Publication number
- JPH0193309U JPH0193309U JP18718687U JP18718687U JPH0193309U JP H0193309 U JPH0193309 U JP H0193309U JP 18718687 U JP18718687 U JP 18718687U JP 18718687 U JP18718687 U JP 18718687U JP H0193309 U JPH0193309 U JP H0193309U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hydraulic
- reciprocating
- valve stem
- driving
- 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
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は解放状態におけるこの考案の連結装置
の詳細断面図。第２図は連結状態におけるこの考
案の連結装置の詳細断面図。第３図はこの考案の
油圧駆動装置の全体構成図。
１０……ステム、１６……バルブシート、２０
……バルブスプリング、２６……油圧駆動機構、
３６……高圧室、４０……油圧導入制御弁、４６
……油圧排出制御弁、６２……連結装置、６４…
…キー、６６ａ，６６ｂ……スペーサ部材、６８
ａ，６８ｂ……カム部材、７３……キー孔。
FIG. 1 is a detailed sectional view of the coupling device of the invention in the released state. FIG. 2 is a detailed sectional view of the coupling device of this invention in the coupled state. FIG. 3 is an overall configuration diagram of the hydraulic drive device of this invention. 10...Stem, 16...Valve seat, 20
... Valve spring, 26 ... Hydraulic drive mechanism,
36...High pressure chamber, 40...Hydraulic pressure introduction control valve, 46
...Hydraulic discharge control valve, 62...Connection device, 64...
...Key, 66a, 66b...Spacer member, 68
a, 68b... cam member, 73... key hole.
Claims (1)
によつて連結し、往復駆動部材に油圧を作用させ
ることにより弁を開閉する油圧式弁駆動装置にお
いて、前記連結手段は、弁ステムが往復駆動部材
から解放されると第１位置と、弁ステムが往復駆
動部材に連結される第２位置との間を動くことが
できる保持手段と、弁のリフトに応じて連結手段
を第１位置と第２位置との間で駆動する駆動手段
とを具備し、弁の着座時は駆動手段によつて連結
手段は第１位置をとり、リフト時は駆動手段によ
つて連結手段は第２位置をとることを特徴とする
油圧式弁駆動装置における連結装置。 In a hydraulic valve driving device that connects a hydraulic reciprocating member to a valve stem by a connecting means, and opens and closes the valve by applying hydraulic pressure to the reciprocating member, the connecting means connects the valve stem to the reciprocating member. retaining means movable between a first position when released and a second position in which the valve stem is connected to the reciprocating drive member; and retaining means movable between a first position and a second position in which the valve stem is connected to the reciprocating drive member; and a driving means for driving between the valve and the valve. A connecting device in a hydraulic valve drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718687U JPH0193309U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718687U JPH0193309U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193309U true JPH0193309U (en) | 1989-06-20 |
Family
ID=31478358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18718687U Pending JPH0193309U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231912A (en) * | 2006-03-03 | 2007-09-13 | Hanshin Diesel Works Ltd | Driving device for valve of engine |
-
1987
- 1987-12-10 JP JP18718687U patent/JPH0193309U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231912A (en) * | 2006-03-03 | 2007-09-13 | Hanshin Diesel Works Ltd | Driving device for valve of engine |
| JP4523559B2 (en) * | 2006-03-03 | 2010-08-11 | 阪神内燃機工業株式会社 | Engine valve drive |