JPS6331259U - - Google Patents
Info
- Publication number
- JPS6331259U JPS6331259U JP12448886U JP12448886U JPS6331259U JP S6331259 U JPS6331259 U JP S6331259U JP 12448886 U JP12448886 U JP 12448886U JP 12448886 U JP12448886 U JP 12448886U JP S6331259 U JPS6331259 U JP S6331259U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- liquid
- diesel engine
- injection valve
- valve
- 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 15
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案に係る燃料噴射弁をシリンダカ
バーに装着した状態を示す縦断面図である。
1……燃料噴射弁、3……燃料スピンドル、9
……燃料室、11……弁座、19……摺動面、2
0……シール液供給溝。
FIG. 1 is a longitudinal sectional view showing a state in which a fuel injection valve according to the present invention is attached to a cylinder cover. 1...Fuel injection valve, 3...Fuel spindle, 9
... Fuel chamber, 11 ... Valve seat, 19 ... Sliding surface, 2
0...Seal liquid supply groove.
Claims (1)
と、該燃料室に連通する摺動面に嵌挿された燃料
スピンドルとを備え、該燃料スピンドルが軸方向
に移動して前記弁座を開閉させるデイーゼル機関
用燃料噴射弁において、前記摺動面に前記燃料室
に近接してシール液が供給されるシール液供給溝
を設けたデイーゼル機関用燃料噴射弁の摩耗防止
装置。 (2) 前記液体燃料が固形物を含有している実用
新案登録請求の範囲第1項記載のデイーゼル機関
用燃料噴射弁の摩耗装置。 (3) 前記シール液は、前記液体燃料の圧力より
高い実用新案登録請求の範囲第1項記載のデイー
ゼル機関用燃料噴射弁の摩耗防止装置。[Claims for Utility Model Registration] (1) A fuel chamber filled with liquid fuel and provided with a valve seat, and a fuel spindle fitted into a sliding surface communicating with the fuel chamber, the fuel spindle being A fuel injection valve for a diesel engine that moves in an axial direction to open and close the valve seat, wherein the sliding surface is provided with a sealing liquid supply groove for supplying sealing liquid close to the fuel chamber. Valve wear prevention device. (2) The wear device for a fuel injection valve for a diesel engine according to claim 1, wherein the liquid fuel contains solid matter. (3) The wear prevention device for a fuel injection valve for a diesel engine according to claim 1, wherein the pressure of the sealing liquid is higher than the pressure of the liquid fuel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12448886U JPS6331259U (en) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12448886U JPS6331259U (en) | 1986-08-13 | 1986-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6331259U true JPS6331259U (en) | 1988-02-29 |
Family
ID=31016546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12448886U Pending JPS6331259U (en) | 1986-08-13 | 1986-08-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6331259U (en) |
-
1986
- 1986-08-13 JP JP12448886U patent/JPS6331259U/ja active Pending