JPS6155159U - - Google Patents
Info
- Publication number
- JPS6155159U JPS6155159U JP14139284U JP14139284U JPS6155159U JP S6155159 U JPS6155159 U JP S6155159U JP 14139284 U JP14139284 U JP 14139284U JP 14139284 U JP14139284 U JP 14139284U JP S6155159 U JPS6155159 U JP S6155159U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure
- valve
- control valve
- pressure control
- 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 20
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Landscapes
- Safety Valves (AREA)
Description
第１図は、本考案の一実施例を採用した燃料圧
力制御弁の断面図、第２図は、従来の燃料圧力制
御弁の断面図、第３図は、本考案の他の実施例を
示す正面図である。
１……燃料圧力制御弁、２……燃料タンク、３
……燃料ポンプ、６，６２……配管、８……内燃
機関、１２……ダイヤフラム、１８……バルブ、
１９……パイプ、２０……バルブの弁座、２１…
…燃料室、２２……出口継手、３０……ボール、
３１……ボールの弁座、３２……スプリング、３
３……サークリツプ、５０……リリーフ弁。
Fig. 1 is a cross-sectional view of a fuel pressure control valve adopting one embodiment of the present invention, Fig. 2 is a cross-sectional view of a conventional fuel pressure control valve, and Fig. 3 is a cross-sectional view of a conventional fuel pressure control valve. FIG. 1...Fuel pressure control valve, 2...Fuel tank, 3
... Fuel pump, 6, 62 ... Piping, 8 ... Internal combustion engine, 12 ... Diaphragm, 18 ... Valve,
19...pipe, 20...valve seat, 21...
...fuel chamber, 22...outlet joint, 30...ball,
31...Ball valve seat, 32...Spring, 3
3...Circlip, 50...Relief valve.
Claims (1)
射弁との間の燃料通路の圧力に応動するダイヤフ
ラムを備え、このダイヤフラムに設けた弁手段に
より前記燃料通路を燃料タンク側に連通し燃料圧
力を制御する燃料圧力制御弁の燃料室側に設けら
れる燃料の出口継手から燃料タンクまでの燃料通
路中に設けられ、前記燃料圧力制御弁の開弁圧よ
り低く、大気圧より高い開弁圧を有することを特
徴とするリリーフ弁。 (2) 前記リリーフ弁は前記燃料圧力制御弁の燃
料室側に設けられる燃料の出口継手中に配設され
ることを特徴とする実用新案登録請求の範囲第１
項記載のリリーフ弁。[Claims for Utility Model Registration] (1) A diaphragm that responds to pressure in a fuel passage between a fuel pump and a fuel injection valve of a fuel-injected internal combustion engine, and a valve means provided on the diaphragm that controls the fuel passage. Provided in a fuel passage from a fuel outlet joint provided on the fuel chamber side of a fuel pressure control valve communicating with the fuel tank side and controlling fuel pressure to the fuel tank, and lower than the opening pressure of the fuel pressure control valve, A relief valve characterized by having an opening pressure higher than atmospheric pressure. (2) Utility model registration claim 1, characterized in that the relief valve is disposed in a fuel outlet joint provided on the fuel chamber side of the fuel pressure control valve.
Relief valve as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14139284U JPS6155159U (en) | 1984-09-17 | 1984-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14139284U JPS6155159U (en) | 1984-09-17 | 1984-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155159U true JPS6155159U (en) | 1986-04-14 |
Family
ID=30699735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14139284U Pending JPS6155159U (en) | 1984-09-17 | 1984-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155159U (en) |
-
1984
- 1984-09-17 JP JP14139284U patent/JPS6155159U/ja active Pending