JPS61192536U - - Google Patents
Info
- Publication number
- JPS61192536U JPS61192536U JP7681985U JP7681985U JPS61192536U JP S61192536 U JPS61192536 U JP S61192536U JP 7681985 U JP7681985 U JP 7681985U JP 7681985 U JP7681985 U JP 7681985U JP S61192536 U JPS61192536 U JP S61192536U
- Authority
- JP
- Japan
- Prior art keywords
- injection pump
- fuel injection
- pressure chamber
- timing belt
- timer
- 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 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案における燃料噴射ポンプの要部
断面構成図、第２図は本考案が適用された燃料噴
射ポンプの全体概略断面図、第３図は本考案によ
る進角特性図、第４図は作動状態を説明する要部
断面図、第５図は異なる実施例の構成図、第６図
は従来の進角特性図、第７図はタイミングベルト
による噴射ポンプの駆動および共振状態説明図で
ある。
２…タイミングベルト、５…燃料噴射ポンプ、
１５…スピードタイマ、１８…タイマピストン、
２０…高圧室、２１…低圧室、２６，３１…連通
手段。
Fig. 1 is a cross-sectional configuration diagram of essential parts of a fuel injection pump according to the present invention, Fig. 2 is an overall schematic cross-sectional view of a fuel injection pump to which the present invention is applied, Fig. 3 is an advance angle characteristic diagram according to the present invention, and Fig. 4 The figure is a sectional view of the main part explaining the operating state, Figure 5 is a configuration diagram of a different embodiment, Figure 6 is a conventional advance angle characteristic diagram, and Figure 7 is a diagram explaining the driving of the injection pump by the timing belt and the resonance state. It is. 2...Timing belt, 5...Fuel injection pump,
15...speed timer, 18...timer piston,
20... High pressure chamber, 21... Low pressure chamber, 26, 31... Communication means.
Claims (1)
エンジンの燃料噴射ポンプにおいて、 タイマピストンの変位位置が前記タイミングベ
ルトの共振回転域にあるときにのみ、スピードタ
イマの高圧室と低圧室とを連通させる連通手段が
設けられていることを特徴とする燃料噴射ポンプ
。[Claim for Utility Model Registration] In a fuel injection pump for a diesel engine driven by a timing belt, only when the displacement position of the timer piston is in the resonant rotation range of the timing belt, the high pressure chamber and low pressure chamber of the speed timer are connected to each other. A fuel injection pump characterized by being provided with communication means for communicating with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7681985U JPS61192536U (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7681985U JPS61192536U (en) | 1985-05-23 | 1985-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192536U true JPS61192536U (en) | 1986-11-29 |
Family
ID=30619308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7681985U Pending JPS61192536U (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192536U (en) |
-
1985
- 1985-05-23 JP JP7681985U patent/JPS61192536U/ja active Pending