JPH02115948U - - Google Patents
Info
- Publication number
- JPH02115948U JPH02115948U JP2598089U JP2598089U JPH02115948U JP H02115948 U JPH02115948 U JP H02115948U JP 2598089 U JP2598089 U JP 2598089U JP 2598089 U JP2598089 U JP 2598089U JP H02115948 U JPH02115948 U JP H02115948U
- Authority
- JP
- Japan
- Prior art keywords
- idling
- enricher
- idle port
- run
- prevention device
- 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
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１〜３図はこの考案の実施例を示し、第１図
は気化器及びランオン防止装置の断面図、第２図
はランオン防止装置が低速系統燃料の供給を停止
している不作動状態の拡大断面図、第３図はラン
オン防止装置が低速系統燃料の供給を行つている
作動状態の拡大断面図である。第４図は従来にお
ける燃料カツト装置の説明図である。
図において、２は内燃機関、４は気化器、６は
気化器本体、１０は気化器側吸気通路、１４は絞
り弁、１８は低速系統燃料通路、２０はバイパス
ポート、２２はアイドルポート、２４はアイドリ
ング調濃具、２６は調濃具作動制御機構、３０は
先細り弁部、３２は座部、３８は作動体、５０は
被包体、５２はダイヤフラム、６４は外側スプリ
ング、６８は圧力室、７０は大気室、そして７４
は圧力取出ポートである。
Figures 1 to 3 show an embodiment of this invention, with Figure 1 being a sectional view of the carburetor and run-on prevention device, and Figure 2 showing the inactive state in which the run-on prevention device has stopped supplying fuel to the low-speed system. FIG. 3 is an enlarged cross-sectional view of the run-on prevention device in an operating state in which it is supplying low-speed system fuel. FIG. 4 is an explanatory diagram of a conventional fuel cut device. In the figure, 2 is an internal combustion engine, 4 is a carburetor, 6 is a carburetor main body, 10 is an intake passage on the carburetor side, 14 is a throttle valve, 18 is a low speed system fuel passage, 20 is a bypass port, 22 is an idle port, 24 26 is an idling thickening device, 26 is a adjusting device operation control mechanism, 30 is a tapered valve portion, 32 is a seat portion, 38 is an operating body, 50 is an envelope body, 52 is a diaphragm, 64 is an outer spring, and 68 is a pressure chamber. , 70 is the atmospheric chamber, and 74
is the pressure outlet port.
Claims (1)
イドリング運転時の混合気を調整するアイドリン
グ調濃具を吸気管圧力状態によつて作動して前記
アイドルポートからの低速系統燃料流量を制御す
る調濃具作動制御機構を設けたことを特徴とする
ランオン防止装置。 An idling enricher that opens and closes an idle port of an internal combustion engine carburetor to adjust the air-fuel mixture during idling operation; and an idling enricher that operates depending on the intake pipe pressure state to control a low-speed system fuel flow rate from the idle port. A run-on prevention device characterized by being provided with an operation control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2598089U JPH02115948U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2598089U JPH02115948U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115948U true JPH02115948U (en) | 1990-09-17 |
Family
ID=31247187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2598089U Pending JPH02115948U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115948U (en) |
-
1989
- 1989-03-07 JP JP2598089U patent/JPH02115948U/ja active Pending