JPS60152009U - exhaust valve device - Google Patents
exhaust valve deviceInfo
- Publication number
- JPS60152009U JPS60152009U JP4068284U JP4068284U JPS60152009U JP S60152009 U JPS60152009 U JP S60152009U JP 4068284 U JP4068284 U JP 4068284U JP 4068284 U JP4068284 U JP 4068284U JP S60152009 U JPS60152009 U JP S60152009U
- Authority
- JP
- Japan
- Prior art keywords
- compartment
- valve
- exhaust valve
- air
- cooling water
- 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
Landscapes
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図は本考案の一□実施例
の断面図、第３図は本考案の他の実施例の断面図である
。
１１・・・排気弁棒、１５・・・油圧ピストン、１６・
・・油圧シリンダ、１９・・・空気シリンダ、２０・・
・空気 、ピストン、２３・・・つば部、２４
・・・羽根、２５．・・・冷却水ジャケット、２６・・
・一方区画室、２７・・・他方区画室、２８・・・逆止
弁、２９・・・注水口、３０・・・排水口、３２・・・
冷却水注水路、３３・・・冷却水排水路。FIG. 1 is a sectional view of a conventional example, FIG. 2 is a sectional view of one embodiment of the present invention, and FIG. 3 is a sectional view of another embodiment of the present invention. 11...Exhaust valve rod, 15...Hydraulic piston, 16.
...Hydraulic cylinder, 19...Air cylinder, 20...
・Air, piston, 23... collar, 24
...feather, 25. ...Cooling water jacket, 26...
- One compartment, 27... The other compartment, 28... Check valve, 29... Water inlet, 30... Drain port, 32...
Cooling water injection channel, 33... Cooling water drainage channel.
Claims (1)
嵌される油圧ピストンを設け、前記弁棒の途中部分に、
空気シリンダに外嵌されて開弁時にこの空気シリンダ内
の空気を圧縮するキャップ式の空気ピストンを一体的に
設け、空気ピストンにつば部を形成するとともにこのつ
ば部の外周に周方向に傾斜した羽根を形成し、空気ピス
トン秤外嵌され、前記つば部により、開弁時に容積が増
大する一方区画室と、開弁時に容積が減少する他方区画
室とに区画される筒状の冷却水ジャケットを設け、 −前記一方区画室に逆止弁を介した注水口を接続すると
ともに、他方区画室には排水口を接続し、前記一方区画
室と排気弁の触火面近傍部分とを連通させる冷却水注水
路および前記触火面近傍部分と前記他方区画室とを連通
させる冷却水排水路 。 を弁棒内に形成したことを特徴とする排気弁装置。[Claims for Utility Model Registration] A hydraulic piston fitted into a valve opening hydraulic cylinder is provided at the tip of an exhaust valve stem of an internal combustion engine, and an intermediate portion of the valve stem includes:
A cap-type air piston that is fitted onto the outside of the air cylinder and compresses the air in the air cylinder when the valve is opened is integrally provided, and a flange is formed on the air piston, and a flange is formed on the outer periphery of the flange that is inclined in the circumferential direction. A cylindrical cooling water jacket that forms a vane, is fitted over an air piston scale, and is divided by the collar into one compartment whose volume increases when the valve is opened, and the other compartment whose volume decreases when the valve opens. - a water inlet via a check valve is connected to the one compartment, and a drain is connected to the other compartment, so that the one compartment and a portion near the contact surface of the exhaust valve are communicated with each other; A cooling water drainage channel that communicates a cooling water injection channel and a portion near the contact surface with the other compartment. An exhaust valve device characterized in that an exhaust valve device is formed in a valve stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068284U JPS60152009U (en) | 1984-03-21 | 1984-03-21 | exhaust valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068284U JPS60152009U (en) | 1984-03-21 | 1984-03-21 | exhaust valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60152009U true JPS60152009U (en) | 1985-10-09 |
Family
ID=30549799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4068284U Pending JPS60152009U (en) | 1984-03-21 | 1984-03-21 | exhaust valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60152009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004144090A (en) * | 2002-10-26 | 2004-05-20 | Man B & W Diesel As | Valve cooling method and its device |
| WO2015072175A1 (en) * | 2013-11-18 | 2015-05-21 | 三菱重工業株式会社 | Exhaust valve operating mechanism, diesel engine, and method for cooling exhaust valve of exhaust valve operating mechanism |
-
1984
- 1984-03-21 JP JP4068284U patent/JPS60152009U/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004144090A (en) * | 2002-10-26 | 2004-05-20 | Man B & W Diesel As | Valve cooling method and its device |
| JP4509529B2 (en) * | 2002-10-26 | 2010-07-21 | エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド | Method and apparatus for cooling a valve |
| WO2015072175A1 (en) * | 2013-11-18 | 2015-05-21 | 三菱重工業株式会社 | Exhaust valve operating mechanism, diesel engine, and method for cooling exhaust valve of exhaust valve operating mechanism |
| JP2015098795A (en) * | 2013-11-18 | 2015-05-28 | 三菱重工業株式会社 | Diesel engine for use as ship main engine and exhaust valve cooling method |
| CN105683512A (en) * | 2013-11-18 | 2016-06-15 | 三菱重工业株式会社 | Exhaust valve operating mechanism, diesel engine, and method for cooling exhaust valve of exhaust valve operating mechanism |
| CN105683512B (en) * | 2013-11-18 | 2018-08-03 | 三菱重工业株式会社 | The air bleeding valve cooling means of air bleeding valve valve mechanism, diesel engine and air bleeding valve valve mechanism |
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