JPH0454906U - - Google Patents
Info
- Publication number
- JPH0454906U JPH0454906U JP9680990U JP9680990U JPH0454906U JP H0454906 U JPH0454906 U JP H0454906U JP 9680990 U JP9680990 U JP 9680990U JP 9680990 U JP9680990 U JP 9680990U JP H0454906 U JPH0454906 U JP H0454906U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- compression brake
- stem
- engine
- drive mechanism
- 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
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１，２図は本考案の一実施例としての空気作
動式圧縮ブレーキ装置を示すもので、第１図はそ
の概略構成を第３弁の閉鎖状態にて示す模式的断
面図、第２図はその概略構成を第３弁の開放状態
にて示す模式的断面図であり、第３図は従来の圧
縮ブレーキ装置の要部構成を示す模式的縦断面図
である。
１……第３弁としてのパワータードバルブ、２
……タペツト、２ａ……スプリング、２ｂ……孔
、３……ローラ、４……ブロツク、４ａ……孔、
５……シリンダヘツド、６……スライド部材、７
……エアシリンダ、７ａ……スプリング、８……
ピストン、８ａ……ピストンロツド、９……テー
パブロツク、９ａ……運動方向変換用テーパ面、
９Ａ，９Ｂ……平坦面、１０……ローラ、１２…
…電磁弁、１３……ポンプ、１４……エアタンク
、１５……コントローラ、Ａ……開閉駆動機構、
Ｃ……エアシリンダ装置、Ｅ……エンジン、Ｅａ
……燃焼室、Ｓ……圧縮ブレーキ装置。
1 and 2 show an air-operated compression brake device as an embodiment of the present invention. FIG. 3 is a schematic cross-sectional view showing the general structure of the compressor with the third valve in an open state, and FIG. 3 is a schematic vertical cross-sectional view showing the main structure of the conventional compression brake device. 1... Powered valve as the third valve, 2
... Tappet, 2a ... Spring, 2b ... Hole, 3 ... Roller, 4 ... Block, 4a ... Hole,
5... Cylinder head, 6... Slide member, 7
...Air cylinder, 7a...Spring, 8...
Piston, 8a...Piston rod, 9...Taper block, 9a...Tapered surface for changing direction of movement,
9A, 9B...Flat surface, 10...Roller, 12...
... Solenoid valve, 13 ... Pump, 14 ... Air tank, 15 ... Controller, A ... Opening/closing drive mechanism,
C...Air cylinder device, E...Engine, Ea
...Combustion chamber, S...Compression brake device.
Claims (1)
て、該エンジンの吸気弁及び排気弁に対し独立し
て作動を行なう圧縮ブレーキ用の第３弁と、該第
３弁を開閉駆動する開閉駆動機構とをそなえ、該
開閉駆動機構が、該第３弁のステム上端に設けら
れたタペツトと、該第３弁のステム方向に対して
横方向に移動しうるように設置されるとともにこ
の横方向への移動時に該タペツトに摺接しながら
該タペツトをステム方向に移動させうる運動方向
変換用テーパ面を設けられたテーパブロツクと、
該テーパブロツクを横方向に駆動するエアシリン
ダ装置とをそなえて構成されていることを特徴と
する、空気作動式圧縮ブレーキ装置。 A compression brake device attached to an engine, comprising a third valve for compression brake that operates independently of the intake valve and exhaust valve of the engine, and an opening/closing drive mechanism that drives the third valve to open and close, The opening/closing drive mechanism is provided with a tappet provided at the upper end of the stem of the third valve, and is installed so as to be movable in a lateral direction with respect to the stem direction of the third valve. a tapered block provided with a tapered surface for changing the direction of motion that can move the tapepet in the stem direction while slidingly contacting the tapepet;
An air-operated compression brake device comprising an air cylinder device for laterally driving the taper block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680990U JPH0454906U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680990U JPH0454906U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454906U true JPH0454906U (en) | 1992-05-12 |
Family
ID=31836635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9680990U Pending JPH0454906U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454906U (en) |
-
1990
- 1990-09-14 JP JP9680990U patent/JPH0454906U/ja active Pending