JPS6241855U - - Google Patents
Info
- Publication number
- JPS6241855U JPS6241855U JP13310285U JP13310285U JPS6241855U JP S6241855 U JPS6241855 U JP S6241855U JP 13310285 U JP13310285 U JP 13310285U JP 13310285 U JP13310285 U JP 13310285U JP S6241855 U JPS6241855 U JP S6241855U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure accumulator
- engine
- starting
- pressure
- 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
- 239000000446 fuel Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 description 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Description
第１図は本考案に係る携帯作業機エンジンの始
動燃料供給装置の構成を示す側面断面図、第２図
は同装置の始動燃料保留手段の正面断面図である
。
１：燃料タンク、２：気化器、１６：メータリ
ング室、２０：スロツトル弁、２７：エンジン、
２８：エアクリーナ、６６：吸気ポート、７３：
感熱部材、７９：制御部材、８０：始動燃料制御
部、８１：燃料ノズル、８５：プライマポンプ、
１０７：逃し弁、１１０：燃料放出弁、１１３：
接続管、１２０：蓄圧器。
FIG. 1 is a side sectional view showing the configuration of a starting fuel supply device for a portable working machine engine according to the present invention, and FIG. 2 is a front sectional view of a starting fuel storage means of the same device. 1: fuel tank, 2: carburetor, 16: metering chamber, 20: throttle valve, 27: engine,
28: Air cleaner, 66: Intake port, 73:
heat sensitive member, 79: control member, 80: starting fuel control section, 81: fuel nozzle, 85: primer pump,
107: Relief valve, 110: Fuel release valve, 113:
Connection pipe, 120: Pressure accumulator.
Claims (1)
る吸引式プライマポンプの吐出口側に始動燃料を
圧力保持する蓄圧器を接続し、 該蓄圧器をエンジン始動時の吸入負圧により開く
燃料放出弁を経て前記気化器の入口側に配設した
燃料ノズルに接続し、 エンジン熱を感知する感熱部材に連結されかつ
前記蓄圧器からの燃料の噴出方向を制御する制御
部材を設け、 エンジンが設定温度以下の時に前記蓄圧室の燃
料を前記燃料ノズルからスロツトル弁方向に噴出
する携帯作業機エンジンの始動燃料供給装置にお
いて、 前記蓄圧器の一端側に前記燃料放出弁を、他端
側に前記吸引式プライマポンプをそれぞれ一体に
結合したことを特徴とする携帯作業機エンジンの
始動燃料供給装置。[Scope of Claim for Utility Model Registration] A pressure accumulator that maintains the pressure of starting fuel is connected to the discharge port side of the suction type primer pump that communicates with the metering chamber of the diaphragm carburetor, and the pressure accumulator is used to maintain the suction negative pressure when starting the engine. A control member is provided, which is connected to a fuel nozzle disposed on the inlet side of the carburetor through a fuel release valve that is opened by the valve, and is connected to a heat-sensitive member that senses engine heat, and which controls the direction of fuel injection from the pressure accumulator. , in a starting fuel supply device for a portable work machine engine that injects fuel in the pressure accumulator from the fuel nozzle toward the throttle valve when the engine is at a set temperature or below, the fuel release valve being disposed at one end of the pressure accumulator and the other end thereof; 1. A starting fuel supply device for a portable working machine engine, characterized in that the suction type primer pumps are integrally coupled to each side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13310285U JPH0221577Y2 (en) | 1985-09-02 | 1985-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13310285U JPH0221577Y2 (en) | 1985-09-02 | 1985-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6241855U true JPS6241855U (en) | 1987-03-13 |
| JPH0221577Y2 JPH0221577Y2 (en) | 1990-06-11 |
Family
ID=31033106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13310285U Expired JPH0221577Y2 (en) | 1985-09-02 | 1985-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221577Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555708B (en) * | 2016-09-30 | 2020-01-07 | 浙江瑞星化油器制造有限公司 | Gasifier oil-rich simple starting device and starting method |
-
1985
- 1985-09-02 JP JP13310285U patent/JPH0221577Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221577Y2 (en) | 1990-06-11 |
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