JPH03108857U - - Google Patents
Info
- Publication number
- JPH03108857U JPH03108857U JP1798690U JP1798690U JPH03108857U JP H03108857 U JPH03108857 U JP H03108857U JP 1798690 U JP1798690 U JP 1798690U JP 1798690 U JP1798690 U JP 1798690U JP H03108857 U JPH03108857 U JP H03108857U
- Authority
- JP
- Japan
- Prior art keywords
- control
- injection pump
- type injection
- stroke
- control type
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案を適用したプレストローク制御
式噴射ポンプのプレストローク可変機構の要部拡
大図、第２図は本考案のプレストローク可変機構
の他の実施例を示す要部拡大図、第３図は従来の
プレストローク制御式噴射ポンプのプレストロー
ク可変機構の要部拡大図である。
１……プランジヤバレル、２……プランジヤ、
３……コントロールスリーブ、４……コントロー
ルロツド、５……ピン、６……ロータリソレノイ
ド、７……ロータ、９……リターンスプリング、
１３……ダンパ、１４……トーシヨナルダンパ。
Fig. 1 is an enlarged view of the main parts of the variable prestroke mechanism of a prestroke control type injection pump to which the present invention is applied, and Fig. 2 is an enlarged view of the main parts showing another embodiment of the variable prestroke mechanism of the present invention. FIG. 3 is an enlarged view of a main part of a prestroke variable mechanism of a conventional prestroke control type injection pump. 1...Plunger barrel, 2...Plunger,
3... Control sleeve, 4... Control rod, 5... Pin, 6... Rotary solenoid, 7... Rotor, 9... Return spring,
13... damper, 14... torsional damper.
Claims (1)
に嵌合するコントロールスリーブの位置を制御し
て噴射時期を制御するプレストローク制御式噴射
ポンプにおいて、前記コントロールロツドにダン
パを装着し、前記コントロールスリーブの振動を
抑制するようにしたことを特徴とするプレストロ
ーク制御式噴射ポンプ。 In a pre-stroke control type injection pump that controls injection timing by controlling the position of a control sleeve fitted to a plunger according to the rotation of a control rod, a damper is attached to the control rod to prevent vibration of the control sleeve. A pre-stroke control type injection pump characterized by suppressing the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1798690U JPH03108857U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1798690U JPH03108857U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108857U true JPH03108857U (en) | 1991-11-08 |
Family
ID=31521162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1798690U Pending JPH03108857U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108857U (en) |
-
1990
- 1990-02-23 JP JP1798690U patent/JPH03108857U/ja active Pending
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