JPS63162U - - Google Patents
Info
- Publication number
- JPS63162U JPS63162U JP9252686U JP9252686U JPS63162U JP S63162 U JPS63162 U JP S63162U JP 9252686 U JP9252686 U JP 9252686U JP 9252686 U JP9252686 U JP 9252686U JP S63162 U JPS63162 U JP S63162U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- sleeve
- fuel injection
- plunger
- spring
- 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 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による１実施例の燃料噴射ポン
プ装置を示す断面図、第２図は従来の燃料噴射ポ
ンプ装置を示す断面図である。
１……ポンプシリンダ、２……プランジヤ、４
……ノズルチツプ、５……スペーサ、６……ニー
ドルバルブ、７……シム、８……ニードルスプリ
ング、２１……ハウジング、２８……第１スリー
ブ型ナツト、３３……第２スリーブ型ナツト、３
４……スプリングケース。
FIG. 1 is a sectional view showing a fuel injection pump device according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional fuel injection pump device. 1...Pump cylinder, 2...Plunger, 4
... Nozzle tip, 5 ... Spacer, 6 ... Needle valve, 7 ... Shim, 8 ... Needle spring, 21 ... Housing, 28 ... First sleeve type nut, 33 ... Second sleeve type nut, 3
4...Spring case.
Claims (1)
プシリンダ、プランジヤ、プランジヤ駆動装置及
び燃料計量装置からなるポンプ組立体の上記ポン
プシリンダをスプリングケースを介してハウジン
グに対し着脱可能に保持する第１のスリーブ型ナ
ツト、シム及びニードルスプリングを内蔵する上
記スプリングケースに他の噴射装置構成部品であ
るニードルバルブを収容したノズルチツプとスペ
ーサとを着脱可能に保持する第２のスリーブ型ナ
ツトを備えたことを特徴とする燃料噴射ポンプ装
置。 In the unit type fuel injection pump device, a first sleeve-type nut that removably holds the pump cylinder of the pump assembly consisting of a pump cylinder, a plunger, a plunger drive device, and a fuel metering device with respect to a housing via a spring case; A fuel injection system characterized in that the spring case containing a shim and a needle spring is provided with a second sleeve-shaped nut that removably holds a nozzle tip and a spacer that house a needle valve, which are other components of the injection device. pump equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252686U JPS63162U (en) | 1986-06-19 | 1986-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252686U JPS63162U (en) | 1986-06-19 | 1986-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63162U true JPS63162U (en) | 1988-01-05 |
Family
ID=30954312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9252686U Pending JPS63162U (en) | 1986-06-19 | 1986-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162U (en) |
-
1986
- 1986-06-19 JP JP9252686U patent/JPS63162U/ja active Pending
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