JPH01124340U - - Google Patents
Info
- Publication number
- JPH01124340U JPH01124340U JP1868488U JP1868488U JPH01124340U JP H01124340 U JPH01124340 U JP H01124340U JP 1868488 U JP1868488 U JP 1868488U JP 1868488 U JP1868488 U JP 1868488U JP H01124340 U JPH01124340 U JP H01124340U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- diaphragm
- chamber
- negative pressure
- separated
- 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 16
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 241000234435 Lilium Species 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案による燃料供給装置の一実施例
を示す略断面図、第２図は燃料バルブの他の実施
例を示す略断面図、第３図は従来装置の略断面図
である。
１３…ベンチユリ、１５…燃料計量手段、１５
ａ…開口部、１７…噴射バルブ、２０…第一ダイ
アフラム、２１…負圧室、２５…第二ダイアフラ
ム、２７…連結棒、２７ａ，３３…燃料バルブ。
FIG. 1 is a schematic sectional view showing one embodiment of the fuel supply device according to the present invention, FIG. 2 is a schematic sectional view showing another embodiment of the fuel valve, and FIG. 3 is a schematic sectional view of a conventional device. 13... Bench lily, 15... Fuel measuring means, 15
a... Opening, 17... Injection valve, 20... First diaphragm, 21... Negative pressure chamber, 25... Second diaphragm, 27... Connecting rod, 27a, 33... Fuel valve.
Claims (1)
供給を受ける燃圧室と大気室とが第一ダイアフラ
ムによつて仕切られていて、空気流量に応じてベ
ンチユリに発生する負圧を導入する負圧室とオリ
フイスを介して前記燃圧室と連通する燃料送出室
とが第二ダイアフラムによつて仕切られていて、
前記第一ダイアフラムと第二ダイアフラムとを連
結棒によつて連結せしめ、前記負圧に応じてその
開口部から燃圧室に供給される燃料量を制御する
燃料バルブを設けた燃料計量手段と、 前記燃料送出室と接続されていて前記負圧に応
じて前記燃料送出室から導入された燃料を噴射せ
しめる１又は２以上の噴射ノズルと、 を備えた燃料供給装置。[Claim for Utility Model Registration] Consisting of four chambers separated from each other, a fuel pressure chamber receiving fuel supply and an atmospheric chamber are separated by a first diaphragm, and a ventilator is generated in accordance with the air flow rate. a negative pressure chamber into which the negative pressure is introduced and a fuel delivery chamber communicating with the fuel pressure chamber via an orifice are separated by a second diaphragm;
a fuel metering means that connects the first diaphragm and the second diaphragm by a connecting rod, and is provided with a fuel valve that controls the amount of fuel supplied from the opening to the fuel pressure chamber according to the negative pressure; A fuel supply device comprising: one or more injection nozzles that are connected to a fuel delivery chamber and inject fuel introduced from the fuel delivery chamber in response to the negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1868488U JPH01124340U (en) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1868488U JPH01124340U (en) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01124340U true JPH01124340U (en) | 1989-08-24 |
Family
ID=31233549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1868488U Pending JPH01124340U (en) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01124340U (en) |
-
1988
- 1988-02-17 JP JP1868488U patent/JPH01124340U/ja active Pending
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