JPH036048U - - Google Patents
Info
- Publication number
- JPH036048U JPH036048U JP6535789U JP6535789U JPH036048U JP H036048 U JPH036048 U JP H036048U JP 6535789 U JP6535789 U JP 6535789U JP 6535789 U JP6535789 U JP 6535789U JP H036048 U JPH036048 U JP H036048U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- supply pump
- injection valve
- cooling
- pressure
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は燃料配管系の全体図、第２図は燃料冷
却装置の種々の変形例を示す断面図である。
２……燃料噴射弁、３……リザーバタンク、４
……高圧燃料供給ポンプ、５……低圧燃料供給ポ
ンプ、９……溢流通路、１７……冷却用燃料供給
通路、１８……冷却用燃料返戻通路、２０……燃
料冷却装置。
FIG. 1 is an overall view of the fuel piping system, and FIG. 2 is a sectional view showing various modifications of the fuel cooling device. 2...Fuel injection valve, 3...Reservoir tank, 4
... High pressure fuel supply pump, 5 ... Low pressure fuel supply pump, 9 ... Overflow passage, 17 ... Fuel supply passage for cooling, 18 ... Fuel return passage for cooling, 20 ... Fuel cooling device.
Claims (1)
給ポンプと、燃料噴射弁に冷却用燃料を供給する
低圧燃料供給ポンプとを具備し、高圧燃料供給ポ
ンプから排出される余剰の燃料と燃料噴射弁から
排出される冷却用燃料とを共通の燃料冷却装置を
介して燃料タンクへ返戻するようにした内燃機関
の燃料冷却装置。 It is equipped with a high-pressure fuel supply pump that supplies injection fuel to the fuel injection valve, and a low-pressure fuel supply pump that supplies cooling fuel to the fuel injection valve, and the surplus fuel discharged from the high-pressure fuel supply pump and the fuel injection valve are provided. A fuel cooling system for an internal combustion engine in which cooling fuel discharged from the engine is returned to a fuel tank via a common fuel cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535789U JPH036048U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535789U JPH036048U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036048U true JPH036048U (en) | 1991-01-22 |
Family
ID=31597114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6535789U Pending JPH036048U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138916A (en) * | 2000-11-06 | 2002-05-17 | Asahi Denki Kk | Portable or on-vehicle power generation apparatus |
| JP2013500429A (en) * | 2009-07-27 | 2013-01-07 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | High pressure injection system with fuel cooling from low pressure region |
| JP2013024036A (en) * | 2011-07-15 | 2013-02-04 | Hino Motors Ltd | Fuel cooling structure |
-
1989
- 1989-06-06 JP JP6535789U patent/JPH036048U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138916A (en) * | 2000-11-06 | 2002-05-17 | Asahi Denki Kk | Portable or on-vehicle power generation apparatus |
| JP2013500429A (en) * | 2009-07-27 | 2013-01-07 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | High pressure injection system with fuel cooling from low pressure region |
| JP2013024036A (en) * | 2011-07-15 | 2013-02-04 | Hino Motors Ltd | Fuel cooling structure |
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