JPS59107944U - Diesel engine starting accelerator - Google Patents
Diesel engine starting acceleratorInfo
- Publication number
- JPS59107944U JPS59107944U JP316483U JP316483U JPS59107944U JP S59107944 U JPS59107944 U JP S59107944U JP 316483 U JP316483 U JP 316483U JP 316483 U JP316483 U JP 316483U JP S59107944 U JPS59107944 U JP S59107944U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust passage
- diesel engine
- passage
- combustion chamber
- engine starting
- 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
- Output Control And Ontrol Of Special Type Engine (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
゛第１図は本考案の実施例を示す概略断面図、第２図は
開閉弁制御装置の断面図、第３図は吸、排気弁および開
閉弁の作動タイミングを示す説明図である。
４・・・吸気通路、５・・・排気通路、５１・・・第１
の排気通路、５２・・・第２の排気通路、７・・・絞り
弁、２０・・・第２の排気通路の開閉弁。Fig. 1 is a schematic sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view of an on-off valve control device, and Fig. 3 is an explanatory diagram showing the operation timing of the intake and exhaust valves and the on-off valve. 4...Intake passage, 5...Exhaust passage, 51...First
52... second exhaust passage, 7... throttle valve, 20... second exhaust passage opening/closing valve.
Claims (1)
しくは排気通路を絞るとともに、吸入行程終期から圧縮
行程初期の間において燃焼室に排気を流入させるように
構成したディーゼルエンジンの始動促進装置において、
燃焼室と大気側とを連通した第１の排気通路と、一端が
該燃焼室に開口し、他端が第１の排気通路に連通ずる第
２の排気通路とを設け、該第２の排気通路には該第２の
排気通路を閉塞する開閉弁を設りるとともに、始動時か
ら暖機時までの低負荷運転状態時に吸入行程終期から圧
縮行程初期の間において該開閉弁を開作動させる開閉弁
制御装置を備えたことを特徴とするディーゼルエンジン
の始動促進装置。In a diesel engine start promotion device configured to throttle an intake passage or an exhaust passage during low-load operating conditions from startup to warm-up, and to allow exhaust gas to flow into a combustion chamber between the end of the intake stroke and the beginning of the compression stroke. ,
A first exhaust passage that communicates between the combustion chamber and the atmosphere side, and a second exhaust passage that opens into the combustion chamber at one end and communicates with the first exhaust passage at the other end, and The passage is provided with an on-off valve that closes the second exhaust passage, and the on-off valve is opened between the end of the suction stroke and the beginning of the compression stroke during low-load operating conditions from startup to warm-up. A diesel engine starting promotion device characterized by being equipped with an on-off valve control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP316483U JPS59107944U (en) | 1983-01-12 | 1983-01-12 | Diesel engine starting accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP316483U JPS59107944U (en) | 1983-01-12 | 1983-01-12 | Diesel engine starting accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59107944U true JPS59107944U (en) | 1984-07-20 |
Family
ID=30134792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP316483U Pending JPS59107944U (en) | 1983-01-12 | 1983-01-12 | Diesel engine starting accelerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107944U (en) |
-
1983
- 1983-01-12 JP JP316483U patent/JPS59107944U/en active Pending
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