JPS59188906U - engine brake device - Google Patents
engine brake deviceInfo
- Publication number
- JPS59188906U JPS59188906U JP8451583U JP8451583U JPS59188906U JP S59188906 U JPS59188906 U JP S59188906U JP 8451583 U JP8451583 U JP 8451583U JP 8451583 U JP8451583 U JP 8451583U JP S59188906 U JPS59188906 U JP S59188906U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cylinder
- braking device
- hydraulic pump
- internal combustion
- 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
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (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図は本考案の一実施例としてのエンジンブレーキ装
置を取付けたディーゼルエンジンの概略側面図、第２図
は同上エンジンブレーキ装置の概略断面図、第３図およ
び第４図は本考案の各々異なるエンジンブレーキ装置の
概略要部切欠断面図をそれぞれ示している。
１．４０．５０・・・エンジンブレーキ装置、５・・・
圧力分配器、９・・・シリンダブロック、１４・・・高
圧ポンプ、２２・・・シリンダ、２３・・・第３弁、２
６・・・スレイブピストン、２８・・・吸気弁、２９・
・・排気弁。
補正 昭５８．１２． ９
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求の範囲
多気筒内燃機関の各シリンダに吸・排気弁とは別途に第
３弁をそれぞれ取付け、各シリンダが圧縮上死点近傍に
達した際、上記第３弁を第３弁駆動手段により所定時限
開き圧縮仕事を吸収するエンジンブレーキ装置において
、上記第３弁駆動手段は複数の油圧発生部を有する油圧
ポンプにより圧油を、また油圧ポンプで加圧された圧油
を圧力分配器により、各シリンダの第３弁操作ピストン
に供給するように形成され、上記油圧ポンプまたは上記
圧力分配器は内燃機関本体とは別体として形成されるこ
とを特徴とするエンジンブレーキ装置。Fig. 1 is a schematic side view of a diesel engine equipped with an engine braking device as an embodiment of the present invention, Fig. 2 is a schematic sectional view of the same engine braking device, and Figs. 3 and 4 are each of the embodiments of the present invention. FIG. 3 shows schematic cutaway sectional views of main parts of different engine braking devices. 1.40.50...Engine brake device, 5...
Pressure distributor, 9... Cylinder block, 14... High pressure pump, 22... Cylinder, 23... Third valve, 2
6...Slave piston, 28...Intake valve, 29.
・Exhaust valve. Correction 1982.12. 9. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claim Scope A third valve is installed in each cylinder of a multi-cylinder internal combustion engine separately from the intake and exhaust valves, and when each cylinder reaches near the compression top dead center, the third valve is In the engine braking device in which the valve drive means is opened for a predetermined period of time and absorbs compression work, the third valve drive means supplies pressurized oil using a hydraulic pump having a plurality of hydraulic pressure generators, and pressurizes pressurized oil pressurized by the hydraulic pump. An engine braking device configured to supply a third valve operating piston of each cylinder by a distributor, wherein the hydraulic pump or the pressure distributor is formed separately from a main body of the internal combustion engine.
Claims (1)
３弁をそれぞれ取付け、各シリンダが圧縮上死点近傍に
達した際、上記第３弁を第３弁駆動手段により所定時限
開き圧縮仕事を吸収するエンジンブレーキ装置において
、上記第３弁駆動手段は油圧ポンプと、この油圧ポンプ
で加圧した圧油を各シリンダの第３弁操作ピストンに供
給する圧力分配器とで形成され、上記圧力分配器は内燃
機関本体とは別体として形成されることを特徴とするエ
ンジンブレーキ装置。A third valve is attached to each cylinder of a multi-cylinder internal combustion engine separately from the intake and exhaust valves, and when each cylinder reaches near compression top dead center, the third valve is opened for a predetermined period of time by a third valve driving means. In the engine braking device that absorbs compression work, the third valve driving means is formed by a hydraulic pump and a pressure distributor that supplies pressure oil pressurized by the hydraulic pump to the third valve operating piston of each cylinder, An engine braking device characterized in that the pressure distributor is formed separately from the internal combustion engine main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8451583U JPS59188906U (en) | 1983-06-02 | 1983-06-02 | engine brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8451583U JPS59188906U (en) | 1983-06-02 | 1983-06-02 | engine brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59188906U true JPS59188906U (en) | 1984-12-14 |
| JPH0212249Y2 JPH0212249Y2 (en) | 1990-04-06 |
Family
ID=30214467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8451583U Granted JPS59188906U (en) | 1983-06-02 | 1983-06-02 | engine brake device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188906U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118530A (en) * | 1980-02-25 | 1981-09-17 | Jacobs Mfg Co | Engine brake gear |
-
1983
- 1983-06-02 JP JP8451583U patent/JPS59188906U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118530A (en) * | 1980-02-25 | 1981-09-17 | Jacobs Mfg Co | Engine brake gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212249Y2 (en) | 1990-04-06 |
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