JPS63177633U - - Google Patents
Info
- Publication number
- JPS63177633U JPS63177633U JP6797587U JP6797587U JPS63177633U JP S63177633 U JPS63177633 U JP S63177633U JP 6797587 U JP6797587 U JP 6797587U JP 6797587 U JP6797587 U JP 6797587U JP S63177633 U JPS63177633 U JP S63177633U
- Authority
- JP
- Japan
- Prior art keywords
- intake pipe
- prevention means
- combustion engine
- internal combustion
- gaseous fuel
- 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 5
- 230000002265 prevention Effects 0.000 claims 4
- 239000000446 fuel Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の内燃機関の概略断面図。第
２図はこの考案の内燃機関の概略上面図。第３図
は第１図の方向矢視図。第４図は第２実施例に
おける吸気マニホルドの分岐管の部分の断面図。
１０……シリンダブロツク、１４……シリンダ
ヘツド、１５……燃焼室、２０……吸気弁、２２
……吸気ポート、２４……吸気マニホルド、２６
……排気マニホルド、３０……気化器、３２……
エアークリーナ、３４……リリーフ弁、４４……
ヒートインシユレータ、４５……ウオータジヤケ
ツト、４８……冷却フイン、６０……逆止弁。
FIG. 1 is a schematic sectional view of the internal combustion engine of this invention. FIG. 2 is a schematic top view of the internal combustion engine of this invention. FIG. 3 is a directional view of FIG. 1. FIG. 4 is a sectional view of the branch pipe portion of the intake manifold in the second embodiment. 10... Cylinder block, 14... Cylinder head, 15... Combustion chamber, 20... Intake valve, 22
...Intake port, 24 ...Intake manifold, 26
...Exhaust manifold, 30...Carburetor, 32...
Air cleaner, 34... Relief valve, 44...
Heat insulator, 45... water jacket, 48... cooling fin, 60... check valve.
Claims (1)
る内燃機関において、吸気管への気体状の燃料供
給部の下流に、逆火時の火炎が該燃料供給部に向
けて逆流するのを防止する逆防止手段を設置した
ことを特徴とする吸気管内予混合方式内燃機関の
逆火防止装置。 ２ 前記逆火防止手段は、吸気管に設置されるリ
リーフ弁である実用新案登録請求の範囲１に記載
の装置。 ３ 前記逆火防止手段は、吸気管に設置される逆
止弁である実用新案登録請求の範囲１に記載の装
置。[Claims for Utility Model Registration] 1. In an internal combustion engine in which air and gaseous fuel are mixed in the intake pipe, the flame during backfire is transmitted downstream of the gaseous fuel supply part to the intake pipe. A flashback prevention device for an internal combustion engine with premixing in an intake pipe, characterized in that a reverse prevention means is installed to prevent reverse flow toward the intake pipe. 2. The device according to claim 1, wherein the flashback prevention means is a relief valve installed in an intake pipe. 3. The device according to claim 1, wherein the flashback prevention means is a check valve installed in an intake pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6797587U JPS63177633U (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6797587U JPS63177633U (en) | 1987-05-08 | 1987-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63177633U true JPS63177633U (en) | 1988-11-17 |
Family
ID=30907373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6797587U Pending JPS63177633U (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63177633U (en) |
-
1987
- 1987-05-08 JP JP6797587U patent/JPS63177633U/ja active Pending