JPS61155647U - - Google Patents
Info
- Publication number
- JPS61155647U JPS61155647U JP3929485U JP3929485U JPS61155647U JP S61155647 U JPS61155647 U JP S61155647U JP 3929485 U JP3929485 U JP 3929485U JP 3929485 U JP3929485 U JP 3929485U JP S61155647 U JPS61155647 U JP S61155647U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- fuel injection
- injection pump
- roller ring
- pump housing
- 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
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図から第３図は本考案の実施例を現わす図
面であり、第１図はこの実施例の噴射ポンプにお
けるタイミング検出器の取付位置を示すための第
２図の―線による断面図、第２図はこの実施
例による電磁スピル式燃料噴射ポンプの断面構成
図、第３図（）、（）、（）、（）はそ
れぞれプランジヤのリフト特性を示す特性図、タ
イミング検出器の信号波形を示す特性図、タイミ
ング検出器の波形整形された信号波形を示す特性
図、および電磁弁の作動タイミングを示す特性図
であり、第４図は従来構成における燃料噴射ポン
プの駆動状態を示す正面図、第５図は従来の噴射
ポンプにおけるタイミング検出器の取付位置を示
す断面図である。
１…電磁スピル式燃料噴射ポンプ、２…駆動軸
、２７…ローラリング、２８…ポンプハウジング
、２９…軸受、３５…タイミング検出器、３６…
パルサ、３７…突起。
1 to 3 are drawings showing an embodiment of the present invention, and FIG. 1 is a sectional view taken along the line --- in FIG. 2 to show the mounting position of the timing detector in the injection pump of this embodiment. , Fig. 2 is a cross-sectional configuration diagram of the electromagnetic spill type fuel injection pump according to this embodiment, and Fig. 3 (), (), (), and () are characteristic diagrams showing the lift characteristics of the plunger and timing detector signals, respectively. They are a characteristic diagram showing a waveform, a characteristic diagram showing a waveform-shaped signal waveform of a timing detector, and a characteristic diagram showing the actuation timing of a solenoid valve. FIG. 4 is a front view showing the driving state of a fuel injection pump in a conventional configuration. 5 are cross-sectional views showing the mounting position of a timing detector in a conventional injection pump. DESCRIPTION OF SYMBOLS 1... Electromagnetic spill type fuel injection pump, 2... Drive shaft, 27... Roller ring, 28... Pump housing, 29... Bearing, 35... Timing detector, 36...
Parsa, 37...protrusion.
Claims (1)
設置されて回動可能なローラリング、内燃機関の
クランク軸からベルト駆動されポンプハウジング
に軸受を介して軸支された駆動軸、および前記ロ
ーラリングと駆動軸とを連結するカツプリングを
有する燃料噴射ポンプにおいて、前記駆動軸と連
動する回転部材の外周に少くとも内燃機関の気筒
数と同じ個数の突起を備えるとともに、この突起
との間に空隙を介在させたタイミング検出器が、
前記ベルトの張力に基づき前記駆動軸が受ける力
に対して直角方向に、前記ローラリングに取付け
られたことを特徴とする電磁スピル式燃料噴射ポ
ンプ。 A pump housing, a rotatable roller ring installed in the pump housing, a drive shaft driven by a belt from the crankshaft of an internal combustion engine and pivotally supported in the pump housing via a bearing, and a drive shaft that connects the roller ring and the drive shaft. In a fuel injection pump having a coupling coupling, the rotary member interlocking with the drive shaft is provided with at least as many protrusions as the number of cylinders of an internal combustion engine on the outer periphery thereof, and a gap is interposed between the protrusions and timing detection. The vessel is
An electromagnetic spill type fuel injection pump, characterized in that the electromagnetic spill type fuel injection pump is attached to the roller ring in a direction perpendicular to the force that the drive shaft receives based on the tension of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3929485U JPS61155647U (en) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3929485U JPS61155647U (en) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155647U true JPS61155647U (en) | 1986-09-26 |
Family
ID=30547118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3929485U Pending JPS61155647U (en) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155647U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584285A (en) * | 1978-12-20 | 1980-06-25 | Nippon Kokan Kk <Nkk> | Electron beam welding method |
| JPS59221432A (en) * | 1983-05-31 | 1984-12-13 | Toyota Motor Corp | Distribution type fuel-injection pump |
| JPS6017252A (en) * | 1983-07-08 | 1985-01-29 | Nippon Denso Co Ltd | Control of engine |
-
1985
- 1985-03-19 JP JP3929485U patent/JPS61155647U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584285A (en) * | 1978-12-20 | 1980-06-25 | Nippon Kokan Kk <Nkk> | Electron beam welding method |
| JPS59221432A (en) * | 1983-05-31 | 1984-12-13 | Toyota Motor Corp | Distribution type fuel-injection pump |
| JPS6017252A (en) * | 1983-07-08 | 1985-01-29 | Nippon Denso Co Ltd | Control of engine |
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