JPS62190174U - - Google Patents
Info
- Publication number
- JPS62190174U JPS62190174U JP7876986U JP7876986U JPS62190174U JP S62190174 U JPS62190174 U JP S62190174U JP 7876986 U JP7876986 U JP 7876986U JP 7876986 U JP7876986 U JP 7876986U JP S62190174 U JPS62190174 U JP S62190174U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion engine
- internal combustion
- fuel pump
- valve body
- 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 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
Landscapes
- Check Valves (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案に係るチエツクバルブの一実施
例を示す断面図、第２図は従来のチエツクバルブ
を採用した内燃機関用燃料ポンプの縦断面図、第
３図は同上従来のチエツクバルブを示す縦断面図
である。
１５……吐出口、１８……ケース、１９……弁
座、２０……弁体、２３……コイルスプリング、
３０……チエツクバルブホルダー、３０ａ……着
座フランジ部、３０ｃ……固定フランジ部。
Fig. 1 is a sectional view showing an embodiment of the check valve according to the present invention, Fig. 2 is a longitudinal sectional view of a fuel pump for an internal combustion engine employing a conventional check valve, and Fig. 3 is a longitudinal sectional view of a fuel pump for an internal combustion engine employing the conventional check valve. FIG. 15...Discharge port, 18...Case, 19...Valve seat, 20...Valve body, 23...Coil spring,
30... Check valve holder, 30a... Seating flange portion, 30c... Fixed flange portion.
Claims (1)
体と該弁体を閉弁方向に付勢するコイルスプリン
グとを含んで構成され、燃料吐出圧力によつて開
弁する内燃機関用燃料ポンプのチエツクバルブに
おいて、所定開弁状態において前記弁体が閉弁方
向の移動のみを許容されて着座する開弁着座部を
設けたことを特徴とする内燃機関用燃料ポンプの
チエツクバルブ。 A fuel pump for an internal combustion engine that is installed at a discharge port of the fuel pump for an internal combustion engine, includes a valve body and a coil spring that biases the valve body in a valve closing direction, and opens the valve in response to fuel discharge pressure. 1. A check valve for a fuel pump for an internal combustion engine, characterized in that the check valve for a fuel pump for an internal combustion engine is provided with a valve-opening seat portion on which the valve body is seated while being allowed to move only in the valve-closing direction in a predetermined valve-open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876986U JPS62190174U (en) | 1986-05-27 | 1986-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876986U JPS62190174U (en) | 1986-05-27 | 1986-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190174U true JPS62190174U (en) | 1987-12-03 |
Family
ID=30928011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876986U Pending JPS62190174U (en) | 1986-05-27 | 1986-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180271A (en) * | 2003-12-18 | 2005-07-07 | Honda Motor Co Ltd | Fuel strainer device |
| KR101535560B1 (en) * | 2009-03-25 | 2015-07-10 | 코웨이 주식회사 | Device for preventing backward flow |
-
1986
- 1986-05-27 JP JP7876986U patent/JPS62190174U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180271A (en) * | 2003-12-18 | 2005-07-07 | Honda Motor Co Ltd | Fuel strainer device |
| KR101535560B1 (en) * | 2009-03-25 | 2015-07-10 | 코웨이 주식회사 | Device for preventing backward flow |