JPS63112269U - - Google Patents
Info
- Publication number
- JPS63112269U JPS63112269U JP343687U JP343687U JPS63112269U JP S63112269 U JPS63112269 U JP S63112269U JP 343687 U JP343687 U JP 343687U JP 343687 U JP343687 U JP 343687U JP S63112269 U JPS63112269 U JP S63112269U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- fuel injection
- injection nozzle
- seat
- 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 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案に係るデリバリバルブの一実
施例を示す断面図、第２図はこの考案に係るデリ
バリバルブの異なる実施例を示す断面図、第３図
は第２図における―線に沿つた断面図、第４
図は従来におけるデリバリバルブを備えた燃料噴
射装置全体を示す断面図である。
２３……弁座、２４……弁座用スプリング、２
５……ストツパ部、２６……弁体、２７……デリ
バリバルブスプリング、２９……連通溝。
FIG. 1 is a sectional view showing one embodiment of the delivery valve according to this invention, FIG. 2 is a sectional view showing a different embodiment of the delivery valve according to this invention, and FIG. Cross section of ivy, No. 4
The figure is a sectional view showing the entirety of a conventional fuel injection device equipped with a delivery valve. 23...Valve seat, 24...Valve seat spring, 2
5... Stopper portion, 26... Valve body, 27... Delivery valve spring, 29... Communication groove.
Claims (1)
る高圧通路内に摺動可能に配設された弁座と、こ
の弁座を上記燃料噴射ノズル側に付勢する弁座用
弾性体と、この弁座用弾性体によつて付勢された
上記弁座を所定位置に位置決めするストツパ部と
、上記弁座に燃料噴射ノズル側から着座する弁体
と、この弁体を上記弁座に向けて付勢するデリバ
リバルブスプリングとを備えてなる燃料噴射装置
のデリバリバルブ。 A valve seat slidably disposed in a high pressure passage leading from a high pressure chamber that compresses fuel to a fuel injection nozzle, an elastic body for the valve seat that biases the valve seat toward the fuel injection nozzle, and the valve. A stopper portion that positions the valve seat in a predetermined position, which is biased by an elastic body for the seat, a valve body that seats on the valve seat from the fuel injection nozzle side, and a stopper that positions the valve seat toward the valve seat. A delivery valve for a fuel injection device comprising a delivery valve spring that exerts force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343687U JPS63112269U (en) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343687U JPS63112269U (en) | 1987-01-13 | 1987-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112269U true JPS63112269U (en) | 1988-07-19 |
Family
ID=30783190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP343687U Pending JPS63112269U (en) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112269U (en) |
-
1987
- 1987-01-13 JP JP343687U patent/JPS63112269U/ja active Pending