JPS6386482U - - Google Patents
Info
- Publication number
- JPS6386482U JPS6386482U JP18162686U JP18162686U JPS6386482U JP S6386482 U JPS6386482 U JP S6386482U JP 18162686 U JP18162686 U JP 18162686U JP 18162686 U JP18162686 U JP 18162686U JP S6386482 U JPS6386482 U JP S6386482U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- switching valve
- line
- sub
- side switching
- 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 26
- 239000002828 fuel tank Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Magnetically Actuated Valves (AREA)
Description
第1図は本考案に係る燃料系路切替弁の実施例
を示す一部回路図を含む管路図、第2図は上記実
施例の電源スイツチがオフの状態を示す断面図、
第3図は上記実施例の電源スイツチがオンした状
態を示す断面図、第4図は従来の燃料系路切替弁
を示す一部回路図を含む管路図、第5図は従来の
燃料系路切替弁を示す断面図、第6図は従来の燃
料系路切替弁を示す管路図である。
16…メインフユーエルタンク、18…フユー
エルポンプ、20…エンジン、22…メイン燃料
供給系路、24…サブフユーエルタンク、26…
サブ燃料供給系路、28…供給側切替弁、30…
メイン燃料リターン系路、32…サブ燃料リター
ン系路、34…リターン側切替弁、36,42…
弁体、38…ソレノイド、40,43…ニードル
、44…プランジヤ、45…燃料系路切替弁。
FIG. 1 is a pipe diagram including a partial circuit diagram showing an embodiment of the fuel line switching valve according to the present invention; FIG. 2 is a sectional view showing the power switch of the above embodiment in an OFF state;
Fig. 3 is a sectional view showing the above embodiment with the power switch turned on, Fig. 4 is a pipe diagram including a partial circuit diagram showing a conventional fuel line switching valve, and Fig. 5 is a sectional view of the conventional fuel system. FIG. 6 is a sectional view showing a conventional fuel system switching valve. 16...Main fuel tank, 18...Fuel pump, 20...Engine, 22...Main fuel supply line, 24...Sub fuel tank, 26...
Sub-fuel supply line, 28...supply side switching valve, 30...
Main fuel return system, 32...Sub fuel return system, 34...Return side switching valve, 36, 42...
Valve body, 38... Solenoid, 40, 43... Needle, 44... Plunger, 45... Fuel system path switching valve.
Claims (1)
を介してエンジンに燃料を供給するためのメイン
燃料供給系路に、該メインフユーエルタンクとフ
ユーエルポンプ間の位置で、サブフユーエルタン
クからのサブ燃料供給系路を切替え自在に接続す
るための供給側切替弁と、前記フユーエルポンプ
からエンジンに燃料を供給した残余の燃料を前記
メインフユーエルタンクにリターンさせるための
メイン燃料リターン系路に、前記サブフユーエル
タンクにリターンさせるためのサブ燃料リターン
系路を切替え自在に接続するためのリターン側切
替弁と、を有してなり、これら、供給側切替弁及
びリターン側切替弁の各々は、前記メイン燃料系
路とサブ燃料系路を前記フユーエルポンプに対し
て切替え接続するようにされた弁体と、ソレノイ
ドにより作動されるプランジヤに取付けられ、該
プランジヤ作動時に前記弁体を駆動するためのニ
ードルと、をそれぞれ備えてなる燃料系路切替弁
において、前記供給切替弁におけるニードルと、
リターン側切替弁におけるニードルとを、1つの
ソレノイドによつて作動される1つのプランジヤ
の両端に相反する方向に突出して取付けてなる燃
料系路切替弁。 Switching the sub fuel supply line from the sub fuel tank to the main fuel supply line for supplying fuel from the main fuel tank to the engine via the fuel pump at a position between the main fuel tank and the fuel pump. a supply side switching valve for freely connecting the fuel pump to the main fuel return line for returning the remaining fuel that has been supplied to the engine from the fuel pump to the main fuel tank; and a return side switching valve for switchably connecting the sub-fuel return line for the main fuel line, and each of the supply side switching valve and the return side switching valve connects the main fuel line and the sub-fuel return line. A valve body configured to switch and connect a system to the fuel pump, and a needle attached to a plunger operated by a solenoid to drive the valve body when the plunger is operated. In the fuel system path switching valve, a needle in the supply switching valve;
A fuel system path switching valve in which a needle in a return side switching valve is attached to both ends of one plunger operated by one solenoid so as to protrude in opposite directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18162686U JPH0414262Y2 (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18162686U JPH0414262Y2 (en) | 1986-11-26 | 1986-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6386482U true JPS6386482U (en) | 1988-06-06 |
JPH0414262Y2 JPH0414262Y2 (en) | 1992-03-31 |
Family
ID=31126667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18162686U Expired JPH0414262Y2 (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0414262Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012207575A (en) * | 2011-03-29 | 2012-10-25 | Toyota Motor Corp | Cooling device of internal combustion engine |
JP2012237210A (en) * | 2011-05-10 | 2012-12-06 | Toyota Motor Corp | Cooling device of internal combustion engine |
WO2013132543A1 (en) * | 2012-03-09 | 2013-09-12 | 三菱電機株式会社 | Flow passage switching device and air conditioning device with same |
-
1986
- 1986-11-26 JP JP18162686U patent/JPH0414262Y2/ja not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012207575A (en) * | 2011-03-29 | 2012-10-25 | Toyota Motor Corp | Cooling device of internal combustion engine |
JP2012237210A (en) * | 2011-05-10 | 2012-12-06 | Toyota Motor Corp | Cooling device of internal combustion engine |
WO2013132543A1 (en) * | 2012-03-09 | 2013-09-12 | 三菱電機株式会社 | Flow passage switching device and air conditioning device with same |
CN104094070A (en) * | 2012-03-09 | 2014-10-08 | 三菱电机株式会社 | Flow passage switching device and air conditioning device with same |
CN104094070B (en) * | 2012-03-09 | 2016-08-17 | 三菱电机株式会社 | Flow passage selector device and there is the conditioner of this flow passage selector device |
US9766000B2 (en) | 2012-03-09 | 2017-09-19 | Mitsubishi Electric Corporation | Flow switching device and air-conditioning apparatus including the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0414262Y2 (en) | 1992-03-31 |