JPS58183961U - Negative pressure kettle with return passage - Google Patents
Negative pressure kettle with return passageInfo
- Publication number
- JPS58183961U JPS58183961U JP8132082U JP8132082U JPS58183961U JP S58183961 U JPS58183961 U JP S58183961U JP 8132082 U JP8132082 U JP 8132082U JP 8132082 U JP8132082 U JP 8132082U JP S58183961 U JPS58183961 U JP S58183961U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- negative pressure
- return
- fuel 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.)
- Granted
Links
Landscapes
- Safety Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す正面図、第２図は第１
図のＡ−Ａ断面図、第３図は第１図のＢ−Ｂ断面図、第
４図及び第５図は燃料タンクからエンジンの燃焼室へ致
るまでの従来品と本考案品の概略系統図である。
′１・・・コック本体、２・・・カバー、３Ａ、 ３
Ｂ・・・開閉弁、４Ａ、 ４Ｂ・・・シャフト、９．
１０・・・ダイヤフラム、ＩＩＡ、ＩＩＡ’、ＩＩＢ・
・・ガソリン室、１２Ａ、１２Ｂ・・・大気圧室、１３
Ａ、１３Ｂ・・・負圧室、１４；・・連通穴、１５Ａ、
１５Ｂ・・・スプリング、１８・・・吸入口、２０・・
・燃料通路、２４・・・戻し燃料通路、２９・・・燃料
出口、３６・・・ポンプ、３７・・・燃料タンク、３８
・・・燃料噴射装置。
第３図
第５図
＼ −訪７
ＧFig. 1 is a front view showing one embodiment of the present invention, and Fig. 2 is a front view showing an embodiment of the present invention.
Figure 3 is a cross-sectional view taken along line A-A in Figure 1, Figure 3 is a cross-sectional view taken along line B-B in Figure 1, and Figures 4 and 5 are schematic diagrams of the conventional product and the inventive product from the fuel tank to the combustion chamber of the engine. It is a system diagram. '1...cock body, 2...cover, 3A, 3
B...Opening/closing valve, 4A, 4B...Shaft, 9.
10...Diaphragm, IIA, IIA', IIB・
...Gasoline chamber, 12A, 12B...Atmospheric pressure chamber, 13
A, 13B...Negative pressure chamber, 14;...Communication hole, 15A,
15B...Spring, 18...Intake port, 20...
-Fuel passage, 24...Return fuel passage, 29...Fuel outlet, 36...Pump, 37...Fuel tank, 38
...Fuel injection device. Figure 3 Figure 5 ＼ - Visit 7 G
Claims (1)
開閉弁を有する自動燃料コックにおいて、コック本体内
に、燃料タンクから燃料噴射装置へ燃料を送る燃料通路
と、燃料噴射装置から燃料タンクへ過剰燃料を戻す戻し
燃料通路を設け、ダイヤフラムには前記開閉弁を有して
いるシャフトがＣ２台貫設されており、１台は燃料通路
を開閉制御し得る位置に形成され、他の１台は戻し燃料
通路を開閉制御し得る位置に形成され、２台の開閉弁が
同時に開閉することを特徴とする戻し通路付負圧コック
。In an automatic fuel cock that has an on-off valve that automatically opens and closes the fuel passage using negative engine intake pressure, there is a fuel passage inside the cock body that sends fuel from the fuel tank to the fuel injection device, and excess fuel from the fuel injection device to the fuel tank. A return fuel passage for returning the fuel is provided, and two shafts having the on-off valves are installed through the diaphragm, one of which is located at a position where it can control the opening and closing of the fuel passage, and the other is for the return fuel passage. A negative pressure cock with a return passage, characterized in that it is formed in a position where it can control the opening and closing of a fuel passage, and that two on-off valves open and close at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8132082U JPS58183961U (en) | 1982-05-31 | 1982-05-31 | Negative pressure kettle with return passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8132082U JPS58183961U (en) | 1982-05-31 | 1982-05-31 | Negative pressure kettle with return passage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58183961U true JPS58183961U (en) | 1983-12-07 |
| JPS6132130Y2 JPS6132130Y2 (en) | 1986-09-18 |
Family
ID=30090431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8132082U Granted JPS58183961U (en) | 1982-05-31 | 1982-05-31 | Negative pressure kettle with return passage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183961U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5875889B2 (en) * | 2012-02-21 | 2016-03-02 | 株式会社ミクニ | Fuel cock |
-
1982
- 1982-05-31 JP JP8132082U patent/JPS58183961U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132130Y2 (en) | 1986-09-18 |
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