JPS63186959U - - Google Patents
Info
- Publication number
- JPS63186959U JPS63186959U JP7722887U JP7722887U JPS63186959U JP S63186959 U JPS63186959 U JP S63186959U JP 7722887 U JP7722887 U JP 7722887U JP 7722887 U JP7722887 U JP 7722887U JP S63186959 U JPS63186959 U JP S63186959U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pump
- combustion engine
- internal combustion
- return passage
- 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
- 239000000446 fuel Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
図面は本考案装置の一実施例を示す小型内燃機
関用燃料供給系の略線図である。
１……小型内燃機関、２……気化器、３……燃
料供給通路、４……燃料ポンプ、５……燃料吸込
パイプ、６……燃料タンク、８……燃料戻し通路
、９……保圧弁、１０……燃料コンデンサ。
The drawing is a schematic diagram of a fuel supply system for a small internal combustion engine, showing one embodiment of the device of the present invention. 1...Small internal combustion engine, 2...Carburizer, 3...Fuel supply passage, 4...Fuel pump, 5...Fuel suction pipe, 6...Fuel tank, 8...Fuel return passage, 9...Maintenance Pressure valve, 10...Fuel condenser.
Claims (1)
小型内燃機関において、 前記ポンプの吐出側及び吸込側間に燃料戻し通
路を設け、 この燃料戻し通路中に上流側より順次、ポンプ
吐出圧を所定値に保つ保圧弁を挿入すると共に、
燃料容積をかせぐ燃料コンデンサを設定したこと
を特徴とする小型内燃機関の吸込気泡拡散装置。[Scope of Claim for Utility Model Registration] In a small internal combustion engine that is operated by combustion of fuel fed under pressure from a pump, a fuel return passage is provided between the discharge side and the suction side of the pump, and in this fuel return passage, sequentially starting from the upstream side, In addition to inserting a pressure holding valve to keep the pump discharge pressure at a predetermined value,
A suction bubble diffusion device for a small internal combustion engine characterized by having a fuel condenser configured to increase fuel volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7722887U JPS63186959U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7722887U JPS63186959U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63186959U true JPS63186959U (en) | 1988-11-30 |
Family
ID=30925038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7722887U Pending JPS63186959U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63186959U (en) |
-
1987
- 1987-05-25 JP JP7722887U patent/JPS63186959U/ja active Pending