JPS6422860U - - Google Patents
Info
- Publication number
- JPS6422860U JPS6422860U JP11738187U JP11738187U JPS6422860U JP S6422860 U JPS6422860 U JP S6422860U JP 11738187 U JP11738187 U JP 11738187U JP 11738187 U JP11738187 U JP 11738187U JP S6422860 U JPS6422860 U JP S6422860U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- supply passage
- hydrogen
- intake valve
- air supply
- 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１〜３図はこの発明の一実施例を示し、第１
図は燃料供給バルブの概略構成図、第２図はエン
ジンの要部縦断面図、第３図は第２図の−線
端面図である。
図において、２は水素エンジン、４は燃焼室、
６は第１吸気弁、８は第２吸気弁、１０は第１排
気弁、１２は第２排気弁、１４は第１空気供給通
路、１６は第１空気供給通路、１８は逆止弁、２
０は水素供給通路、２２は水素供給弁たるロータ
リシヤフトバルブ、２４は無端環状の回転運動伝
達具、２６はカムである。
1 to 3 show an embodiment of the present invention.
2 is a schematic configuration diagram of a fuel supply valve, FIG. 2 is a longitudinal cross-sectional view of a main part of the engine, and FIG. 3 is an end view taken along the line -- in FIG. 2. In the figure, 2 is a hydrogen engine, 4 is a combustion chamber,
6 is a first intake valve, 8 is a second intake valve, 10 is a first exhaust valve, 12 is a second exhaust valve, 14 is a first air supply passage, 16 is a first air supply passage, 18 is a check valve, 2
0 is a hydrogen supply passage, 22 is a rotary shaft valve which is a hydrogen supply valve, 24 is an endless annular rotary motion transmitting device, and 26 is a cam.
Claims (1)
エンジンの燃焼室に所定の第１閉弁時期を有する
第１吸気弁と前記所定の閉弁時期よりも遅い第２
閉弁時期を有する第２吸気弁とを設け、前記第１
吸気弁を介し前記燃焼室に連通する第１空気供給
通路を設けるとともに前記第２吸気弁を介し前記
燃焼室に連通する第２空気供給通路を設け、この
第２空気供給通路に前記第２吸気弁側への空気流
通を許容する逆止弁を設け、この逆止弁よりも下
流側の前記第２空気供給通路に水素供給通路を連
通して設けるとともにこの水素供給通路に前記第
２吸気弁の第２閉弁時期前の所定期間に開放動作
する水素供給弁を設けたことを特徴とする水素エ
ンジンの燃料供給バルブ。 In a hydrogen engine that uses hydrogen as fuel, a combustion chamber of the engine includes a first intake valve having a predetermined first valve closing timing and a second intake valve that is later than the predetermined closing timing.
a second intake valve having a valve closing timing;
A first air supply passage communicating with the combustion chamber via an intake valve is provided, and a second air supply passage communicating with the combustion chamber via the second intake valve is provided, and the second air supply passage is connected to the second air supply passage. A check valve that allows air flow to the valve side is provided, a hydrogen supply passage is provided in communication with the second air supply passage downstream of the check valve, and the second intake valve is connected to the hydrogen supply passage. A fuel supply valve for a hydrogen engine, characterized in that a hydrogen supply valve is provided that opens during a predetermined period before a second valve closing timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11738187U JPH06616Y2 (en) | 1987-07-30 | 1987-07-30 | Fuel supply valve for hydrogen engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11738187U JPH06616Y2 (en) | 1987-07-30 | 1987-07-30 | Fuel supply valve for hydrogen engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422860U true JPS6422860U (en) | 1989-02-07 |
| JPH06616Y2 JPH06616Y2 (en) | 1994-01-05 |
Family
ID=31360793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11738187U Expired - Lifetime JPH06616Y2 (en) | 1987-07-30 | 1987-07-30 | Fuel supply valve for hydrogen engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06616Y2 (en) |
-
1987
- 1987-07-30 JP JP11738187U patent/JPH06616Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06616Y2 (en) | 1994-01-05 |
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