JPH02103135U - - Google Patents
Info
- Publication number
- JPH02103135U JPH02103135U JP1051789U JP1051789U JPH02103135U JP H02103135 U JPH02103135 U JP H02103135U JP 1051789 U JP1051789 U JP 1051789U JP 1051789 U JP1051789 U JP 1051789U JP H02103135 U JPH02103135 U JP H02103135U
- Authority
- JP
- Japan
- Prior art keywords
- gas vent
- cylinder
- air
- vent hole
- gas
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims 6
- 239000000567 combustion gas Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案の一実施態様を示す概念図、
第２図はその１つのシリンダのシリンダヘツド部
を示す概略断面図、第３図はシリンダ安全弁の断
面図、第４図は従来の兼用エンジンの系統図、第
５図はその１つのシリンダを示す概略断面図であ
る。図面において、
１…内燃機関、２…シリンダ、３…燃焼室、４
…点火プラグ、５…液体燃料噴射ノズル、６…吸
気管、１０…ピストン、１１…気体供給用導管、
１２…ガスキヤブレター、１３…気体燃料供給用
導管、１７…過給機、３９…液体燃料供給用導管
、４０…重油タンク、３１，４１，４３，４４，
４５，４６…導管、４２…軽油タンク、６０…シ
リンダヘツド、６１…ガス抜き孔、６２…シリン
ダ安全弁、６３…孔、６３ａ…分岐孔、６３ｂ…
分岐孔、６４…弁体、６５…バネ体、６６…冷却
水水路、６７…冷却水水路、６８…ポート、６９
…逆止弁、７０…空気導管、７１…アダプタ。
FIG. 1 is a conceptual diagram showing one embodiment of this invention,
Fig. 2 is a schematic sectional view showing the cylinder head of one cylinder, Fig. 3 is a sectional view of the cylinder safety valve, Fig. 4 is a system diagram of a conventional dual-purpose engine, and Fig. 5 shows one cylinder. It is a schematic sectional view. In the drawings: 1... Internal combustion engine, 2... Cylinder, 3... Combustion chamber, 4
... Spark plug, 5... Liquid fuel injection nozzle, 6... Intake pipe, 10... Piston, 11... Gas supply conduit,
12... Gas carburetor, 13... Gaseous fuel supply conduit, 17... Supercharger, 39... Liquid fuel supply conduit, 40... Heavy oil tank, 31, 41, 43, 44,
45, 46... Conduit, 42... Light oil tank, 60... Cylinder head, 61... Gas vent hole, 62... Cylinder safety valve, 63... Hole, 63a... Branch hole, 63b...
Branch hole, 64... Valve body, 65... Spring body, 66... Cooling water channel, 67... Cooling water channel, 68... Port, 69
...Check valve, 70...Air conduit, 71...Adapter.
Claims (1)
孔と、前記ガス抜き孔の出側に接続された、シリ
ンダ内の圧力が上昇したときに前記シリンダ内の
燃焼ガスを前記シリンダ外に排出するためのシリ
ンダ安全弁とを有する、同一の内燃機関によつて
火花点火および圧縮着火を選択的に行なうことが
可能な、火花点火および圧縮着火兼用往復動式内
燃機関において、前記ガス抜き孔に空気を供給す
るための空気導管を接続し、前記空気導管の途中
に空気の吸入のみを可能とするための逆止弁を設
け、前記空気導管を介して前記ガス抜き孔内に空
気を供給し、前記ガス抜き孔内の燃焼ガスを前記
の供給空気により置換することを特徴とする火花
点火および圧縮着火兼用往復動式内燃機関。 A gas vent hole provided through the cylinder head, and a gas vent hole connected to the outlet side of the gas vent hole for discharging combustion gas in the cylinder to the outside of the cylinder when the pressure inside the cylinder increases. In a reciprocating internal combustion engine capable of selectively performing spark ignition and compression ignition using the same internal combustion engine, the engine has a cylinder safety valve, and air is supplied to the gas vent hole. A check valve is provided in the middle of the air conduit to allow only intake of air, and air is supplied into the gas vent hole through the air conduit, and the gas vent is A reciprocating internal combustion engine for both spark ignition and compression ignition, characterized in that the combustion gas in the hole is replaced by the supply air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1051789U JPH0640912Y2 (en) | 1989-01-31 | 1989-01-31 | Reciprocating internal combustion engine for both spark ignition and compression ignition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1051789U JPH0640912Y2 (en) | 1989-01-31 | 1989-01-31 | Reciprocating internal combustion engine for both spark ignition and compression ignition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103135U true JPH02103135U (en) | 1990-08-16 |
| JPH0640912Y2 JPH0640912Y2 (en) | 1994-10-26 |
Family
ID=31218254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1051789U Expired - Lifetime JPH0640912Y2 (en) | 1989-01-31 | 1989-01-31 | Reciprocating internal combustion engine for both spark ignition and compression ignition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640912Y2 (en) |
-
1989
- 1989-01-31 JP JP1051789U patent/JPH0640912Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640912Y2 (en) | 1994-10-26 |