JPS6266208U - - Google Patents
Info
- Publication number
- JPS6266208U JPS6266208U JP1985157899U JP15789985U JPS6266208U JP S6266208 U JPS6266208 U JP S6266208U JP 1985157899 U JP1985157899 U JP 1985157899U JP 15789985 U JP15789985 U JP 15789985U JP S6266208 U JPS6266208 U JP S6266208U
- Authority
- JP
- Japan
- Prior art keywords
- gas passage
- valve
- cylinder
- exhaust
- exhaust valve
- 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
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案による１実施例の排気弁の構成
を示す説明図、第２図は排気弁リフト及び開閉弁
リフトを示す線図、第３図は従来の排気弁を示す
説明図、第４図はシリンダ内圧による上向力ＦＣ
１，ＦＣ２，ばね力ＦＳ、慣性力ＦＭ、カムに働
く力Ｆ１，Ｆ２及び弁リフトを示す線図である。
２…排気弁棒、３…ピストン、４…排気弁、６
…ガス通路、８…開閉弁、１０…シリンダ。
Fig. 1 is an explanatory diagram showing the configuration of an exhaust valve according to an embodiment of the present invention, Fig. 2 is a diagram showing an exhaust valve lift and an opening/closing valve lift, and Fig. 3 is an explanatory diagram showing a conventional exhaust valve. Figure 4 shows upward force FC due to cylinder internal pressure.
1 , FC 2 , spring force FS, inertia force FM, forces F 1 and F 2 acting on the cam, and a diagram showing valve lift. 2...Exhaust valve rod, 3...Piston, 4...Exhaust valve, 6
...Gas passage, 8...Opening/closing valve, 10...Cylinder.
Claims (1)
ストン室内を往復動するピストン、シリンダ内と
上記ピストン室の上部とを連通するガス通路、同
ガス通路のシリンダへの開口部に設けられ排気弁
開のタイミングより僅か前のタイミングで開弁す
る開閉弁を備えたことを特徴とする排気弁。 A piston provided on the exhaust valve stem and reciprocating within a piston chamber formed around the valve stem, a gas passage communicating between the inside of the cylinder and the upper part of the piston chamber, and an exhaust gas passage provided at the opening of the gas passage to the cylinder. An exhaust valve characterized by having an on-off valve that opens slightly before the valve opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157899U JPS6266208U (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157899U JPS6266208U (en) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266208U true JPS6266208U (en) | 1987-04-24 |
Family
ID=31080877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985157899U Pending JPS6266208U (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223631A (en) * | 1988-12-30 | 1990-09-06 | Inst Fr Petrole | Method and device for forcing carburetted mixture into chamber of 2-cycle engine |
| JP2001349208A (en) * | 2000-06-07 | 2001-12-21 | Mikuni Corp | Valve driving device of internal combustion engine |
-
1985
- 1985-10-17 JP JP1985157899U patent/JPS6266208U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223631A (en) * | 1988-12-30 | 1990-09-06 | Inst Fr Petrole | Method and device for forcing carburetted mixture into chamber of 2-cycle engine |
| JP2001349208A (en) * | 2000-06-07 | 2001-12-21 | Mikuni Corp | Valve driving device of internal combustion engine |