JPS6256701U - - Google Patents
Info
- Publication number
- JPS6256701U JPS6256701U JP14694285U JP14694285U JPS6256701U JP S6256701 U JPS6256701 U JP S6256701U JP 14694285 U JP14694285 U JP 14694285U JP 14694285 U JP14694285 U JP 14694285U JP S6256701 U JPS6256701 U JP S6256701U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- hydraulic pressure
- oil
- valve
- oil chamber
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は、本考案の一実施例を示す縦断面図、
第２図は、従来の排気ブレーキ付内燃機関を示す
縦断面図である。
１…排気通路、２…排気シヤツタ、３…排気弁
、９…油室、１０…ピストンシート、１２…バル
ブスプリング、１３…油圧供給路、１４…油圧排
出路、１５…逆止弁、１８…電磁弁。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention;
FIG. 2 is a longitudinal sectional view showing a conventional internal combustion engine with an exhaust brake. DESCRIPTION OF SYMBOLS 1...Exhaust passage, 2...Exhaust shutter, 3...Exhaust valve, 9...Oil chamber, 10...Piston seat, 12...Valve spring, 13...Hydraulic pressure supply path, 14...Hydraulic pressure discharge path, 15...Check valve, 18... solenoid valve.
Claims (1)
前記排気シヤツタを閉じるようにした排気ブレー
キ付の内燃機関において、排気シヤツタ上流の排
気弁のバルブスプリングを、油室の油圧に応じて
昇降するピストンシートで受けるとともに、前記
油室に油圧供給路及び油圧排出路を開口させ、前
記油圧供給路には、供給油室の逆流を防止する逆
止弁を介挿し、前記油圧排出路には、排気ブレー
キ作動時に閉とされる電磁弁を介挿したことを特
徴とする排気ブレーキ付内燃機関。 In an internal combustion engine equipped with an exhaust brake, in which an exhaust shutter is provided in the engine exhaust passage and the exhaust shutter is closed during braking, the valve spring of the exhaust valve upstream of the exhaust shutter is moved by a piston seat that moves up and down according to the oil pressure in the oil chamber. At the same time, a hydraulic pressure supply path and a hydraulic pressure discharge path are opened in the oil chamber, a check valve for preventing backflow in the supply oil chamber is inserted in the hydraulic pressure supply path, and a check valve for preventing backflow in the oil supply chamber is inserted in the hydraulic pressure discharge path, and an exhaust brake operation An internal combustion engine with an exhaust brake that is characterized by the insertion of a solenoid valve that is sometimes closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14694285U JPS6256701U (en) | 1985-09-26 | 1985-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14694285U JPS6256701U (en) | 1985-09-26 | 1985-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6256701U true JPS6256701U (en) | 1987-04-08 |
Family
ID=31059858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14694285U Pending JPS6256701U (en) | 1985-09-26 | 1985-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6256701U (en) |
-
1985
- 1985-09-26 JP JP14694285U patent/JPS6256701U/ja active Pending
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