JPS6290977U - - Google Patents
Info
- Publication number
- JPS6290977U JPS6290977U JP18331185U JP18331185U JPS6290977U JP S6290977 U JPS6290977 U JP S6290977U JP 18331185 U JP18331185 U JP 18331185U JP 18331185 U JP18331185 U JP 18331185U JP S6290977 U JPS6290977 U JP S6290977U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric pin
- control sleeve
- pump body
- bush
- seal member
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例に用いた偏心ピン
の周辺部分を示す第２図の部分拡大断面図、第２
図は同上の実施例における燃料噴射ポンプを示す
断面図である。
１……ポンプ本体、８……プランジヤ、２１…
…制御スリーブ、３１……偏心ピン、３２……軸
部、３３……フランジ部、３４……係合部、４０
……ブツシユ、４２……第１のシール部材、４４
……第２のシール部材。
Fig. 1 is a partially enlarged sectional view of Fig. 2 showing the peripheral part of an eccentric pin used in an embodiment of this invention;
The figure is a sectional view showing a fuel injection pump in the same embodiment. 1...Pump body, 8...Plunger, 21...
...Control sleeve, 31... Eccentric pin, 32... Shaft portion, 33... Flange portion, 34... Engaging portion, 40
...Button, 42...First seal member, 44
...Second seal member.
Claims (1)
摺動自在に外嵌すると共に、この制御スリーブを
前記ポンプ本体に挿入された偏心ピンと連結し、
この偏心ピンを介して前記制御スリーブを軸方向
に動わして噴射タイミングを調節する燃料噴射ポ
ンプにおいて、前記偏心ピンを円柱状の軸部と、
この軸部の一端に形成したフランジ部と、このフ
ランジ部に偏心して形成してあつて前記制御スリ
ーブに係合する係合部とから構成し、この偏心ピ
ンの軸部の周囲で前記フランジ部に当接するよう
ブツシユを設け、このブツシユと前記ポンプ本体
との間に第１のシール部材を介在し、且つ前記ブ
ツシユと前記偏心ピンとの間に第２のシール部材
を介在したことを特徴とする燃料噴射ポンプ。 ２ 第２のシール部材は摩擦係数が小さいコーテ
イング材で被覆されたＯリングから構成されたこ
とを特徴とする実用新案登録請求の範囲第１項記
載の燃料噴射ポンプ。[Claims for Utility Model Registration] 1. A control sleeve is slidably fitted onto the plunger within the pump body, and the control sleeve is connected to an eccentric pin inserted into the pump body,
In a fuel injection pump that adjusts injection timing by moving the control sleeve in the axial direction via the eccentric pin, the eccentric pin is connected to a cylindrical shaft portion;
The flange portion is formed at one end of the shaft portion, and an engaging portion is formed eccentrically on the flange portion and engages with the control sleeve, and the flange portion is formed around the shaft portion of the eccentric pin. A bush is provided so as to come into contact with the pump body, a first seal member is interposed between the bush and the pump body, and a second seal member is interposed between the bush and the eccentric pin. fuel injection pump. 2. The fuel injection pump according to claim 1, wherein the second seal member is comprised of an O-ring coated with a coating material having a small coefficient of friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183311U JPH0322549Y2 (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183311U JPH0322549Y2 (en) | 1985-11-28 | 1985-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6290977U true JPS6290977U (en) | 1987-06-10 |
| JPH0322549Y2 JPH0322549Y2 (en) | 1991-05-16 |
Family
ID=31129934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985183311U Expired JPH0322549Y2 (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322549Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013100848A1 (en) | 2012-02-03 | 2013-08-08 | Denso Corporation | feed pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129252A (en) * | 1980-12-20 | 1982-08-11 | Bosch Gmbh Robert | Fuel injection pump |
| JPS58139577U (en) * | 1982-03-17 | 1983-09-20 | ヤンマーディーゼル株式会社 | Fuel injection pump for multi-cylinder internal combustion engines |
-
1985
- 1985-11-28 JP JP1985183311U patent/JPH0322549Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129252A (en) * | 1980-12-20 | 1982-08-11 | Bosch Gmbh Robert | Fuel injection pump |
| JPS58139577U (en) * | 1982-03-17 | 1983-09-20 | ヤンマーディーゼル株式会社 | Fuel injection pump for multi-cylinder internal combustion engines |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013100848A1 (en) | 2012-02-03 | 2013-08-08 | Denso Corporation | feed pump |
| DE102013100848B4 (en) | 2012-02-03 | 2018-05-09 | Denso Corporation | Feed pump, in particular radial piston pump, with rotation lock for the roller tappet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322549Y2 (en) | 1991-05-16 |