JPH0482331U - - Google Patents
Info
- Publication number
- JPH0482331U JPH0482331U JP12497090U JP12497090U JPH0482331U JP H0482331 U JPH0482331 U JP H0482331U JP 12497090 U JP12497090 U JP 12497090U JP 12497090 U JP12497090 U JP 12497090U JP H0482331 U JPH0482331 U JP H0482331U
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- crank chamber
- tank
- engine
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/34—Ultra-small engines, e.g. for driving models
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Description
第１図および第２図はこの考案の滞留燃料還元
装置付き４サイクルエンジンを示すもので、第１
図はエンジンの正立状態の概略断面図、第２図は
エンジンの倒立状態の概略断面図である。
１……シリンダ、２……クランク室、３……吸
気口、４……混合気タンク、４ａ……液状燃料滞
留部、５……送気管、６……ピストン、７……還
元管、８……逆止弁。
Figures 1 and 2 show a four-stroke engine with a stagnation fuel reduction device of this invention.
The figure is a schematic sectional view of the engine in an upright state, and FIG. 2 is a schematic sectional view of the engine in an inverted state. DESCRIPTION OF SYMBOLS 1...Cylinder, 2...Crank chamber, 3...Intake port, 4...Mixture tank, 4a...Liquid fuel retention part, 5...Air supply pipe, 6...Piston, 7...Return pipe, 8 ……non-return valve.
Claims (1)
気タンク４を有する送気管５で連結し、ピストン
６の昇降により混合気を供給しうる混合気供給装
置を備えたエンジンにおいて、混合気タンク４を
大型に設け、該混合気タンク４の液状燃料滞留部
４ａとクランク室４の適所とを還元管７で連結し
、かつ還元管７に逆止弁８を備え、エンジンの倒
立時に混合気タンク４に滞留する燃料を該タンク
とクランク室との差圧を利用してクランク室へ戻
させることを特徴とする滞留燃料還元装置付き４
サイクルエンジン。 In an engine equipped with a mixture supply device that connects the crank chamber 2 of the cylinder 1 and the intake port 3 with an air pipe 5 having a mixture tank 4 and can supply the mixture by raising and lowering a piston 6, the mixture tank 4 The liquid fuel retention part 4a of the mixture tank 4 is connected to a proper position in the crank chamber 4 by a return pipe 7, and the return pipe 7 is equipped with a check valve 8, so that when the engine is turned upside down, the mixture tank is closed. 4 with a stagnant fuel return device characterized in that the fuel stagnant in 4 is returned to the crank chamber by using the differential pressure between the tank and the crank chamber.
cycle engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124970U JPH0623722Y2 (en) | 1990-11-27 | 1990-11-27 | 4-cycle engine with fuel reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124970U JPH0623722Y2 (en) | 1990-11-27 | 1990-11-27 | 4-cycle engine with fuel reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482331U true JPH0482331U (en) | 1992-07-17 |
| JPH0623722Y2 JPH0623722Y2 (en) | 1994-06-22 |
Family
ID=31872595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990124970U Expired - Lifetime JPH0623722Y2 (en) | 1990-11-27 | 1990-11-27 | 4-cycle engine with fuel reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623722Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126366A (en) * | 1984-11-26 | 1986-06-13 | Sanshin Ind Co Ltd | Fuel supply device of two-cycle engine |
| JPS6236227U (en) * | 1985-08-22 | 1987-03-03 |
-
1990
- 1990-11-27 JP JP1990124970U patent/JPH0623722Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126366A (en) * | 1984-11-26 | 1986-06-13 | Sanshin Ind Co Ltd | Fuel supply device of two-cycle engine |
| JPS6236227U (en) * | 1985-08-22 | 1987-03-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623722Y2 (en) | 1994-06-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |