JPS6176103U - - Google Patents
Info
- Publication number
- JPS6176103U JPS6176103U JP16219084U JP16219084U JPS6176103U JP S6176103 U JPS6176103 U JP S6176103U JP 16219084 U JP16219084 U JP 16219084U JP 16219084 U JP16219084 U JP 16219084U JP S6176103 U JPS6176103 U JP S6176103U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- oil
- passage
- valve
- piston
- 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
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
Description
第１図は本考案の一実施例の要部を示す断面図
、第２図は本考案に使用する油圧ポンプの要部を
切欠いて示す斜視図、第３図ａ，ｂ，ｃは本考案
に使用する油圧ポンプの圧油送出部を切欠いて示
す斜視図で、無送出時、送出開始時、送出終り時
の各状態を示しており、第４図は本考案に使用す
る圧力制御弁の一例を示す断面図、第５図ａ，ｂ
は本考案に使用する圧力制御弁の他の実施例を示
す断面図である。
１…燃焼室、３…ピストン、５…排気通路、６
…圧力放出通路、９…圧力放出弁、１５…ピスト
ン、１７…油路、１８…油圧ポンプ、３４…圧力
制御弁。
Fig. 1 is a sectional view showing the main parts of an embodiment of the present invention, Fig. 2 is a cutaway perspective view showing the main parts of a hydraulic pump used in the present invention, and Figs. 3 a, b, and c are the main parts of the invention. Fig. 4 is a cutaway perspective view of the pressure oil delivery section of a hydraulic pump used in the present invention, showing the states of no delivery, the start of delivery, and the end of delivery. Cross-sectional view showing an example, Figures 5a and b
FIG. 2 is a sectional view showing another embodiment of the pressure control valve used in the present invention. 1... Combustion chamber, 3... Piston, 5... Exhaust passage, 6
...Pressure release passage, 9...Pressure release valve, 15...Piston, 17...Oil passage, 18...Hydraulic pump, 34...Pressure control valve.
Claims (1)
１に開口し、この開口部に圧力放出弁９を開閉可
能に設け、前記弁９と一体作動可能なピストン１
５の頂面に臨ませて油路１７を連通し、この油路
１７の一端にピストン３の圧縮行程の上死点近く
で圧油を圧送する油圧ポンプ１８を接続するとと
もに、この他端に圧力制御弁３４を接続したエン
ジンブレーキの補助装置において、前記油圧ポン
プ１８を機関の作動に同期して機械的に作動油を
圧送および中断制御可能とし、かつ前記圧力制御
弁３４を作動油の温度に応じて制御圧力を可変に
したことを特徴とするエンジンブレーキの補助装
置。 A pressure release passage 6 communicating with the exhaust passage 5 is opened in the baking chamber 1, a pressure release valve 9 is provided in this opening so as to be openable and closable, and a piston 1 is operable integrally with the valve 9.
A hydraulic pump 18 is connected to one end of the oil passage 17 for pumping pressure oil near the top dead center of the compression stroke of the piston 3, and the other end is connected to the oil passage 17. In an engine brake auxiliary device to which a pressure control valve 34 is connected, the hydraulic pump 18 can be mechanically controlled to pump and interrupt the hydraulic oil in synchronization with the operation of the engine, and the pressure control valve 34 is connected to the hydraulic oil temperature. An auxiliary device for engine braking characterized by variable control pressure according to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16219084U JPS6176103U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16219084U JPS6176103U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176103U true JPS6176103U (en) | 1986-05-22 |
Family
ID=30720078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16219084U Pending JPS6176103U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176103U (en) |
-
1984
- 1984-10-26 JP JP16219084U patent/JPS6176103U/ja active Pending