JPS6194253U - - Google Patents
Info
- Publication number
- JPS6194253U JPS6194253U JP17936184U JP17936184U JPS6194253U JP S6194253 U JPS6194253 U JP S6194253U JP 17936184 U JP17936184 U JP 17936184U JP 17936184 U JP17936184 U JP 17936184U JP S6194253 U JPS6194253 U JP S6194253U
- Authority
- JP
- Japan
- Prior art keywords
- timer
- hydraulic
- hydraulic timer
- shows
- present
- 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 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案の油圧タイマの第１実施例の構
成を示すものであり、油圧タイマに内蔵される調
圧ピストン単体の縦断面図、第２図は本考案の油
圧タイマの第２実施例の構成を示すものであり、
油圧タイマに内蔵されるピストン単体の縦断面図
、第３図は本考案の油圧タイマの第３実施例の構
成を示すものであり、油圧タイマに内蔵されるピ
ストン単体の縦断面図、第４図はシリンダに入力
される衝撃圧力を含んだ油圧の波形図、第５図は
本考案の油圧タイマにより減衰された後の同波形
を示す波形図、第６図は従来の油圧タイマの構成
を示す概略側断面図、第７図は第６図のＣ−Ｃ線
における概略正断面図である。
１……被駆動軸、２……円板、３……第１偏心
カム、４……第２偏心カム、５……駆動デイスク
、７……調整ピストン、２１……凹部、２３……
ベローズ、２４……ダイヤフラム、２５……貫通
孔、２６……調圧弁、２７……セツトスクリユ。
Fig. 1 shows the configuration of the first embodiment of the hydraulic timer of the present invention, and is a vertical sectional view of a single pressure regulating piston built in the hydraulic timer, and Fig. 2 shows the second embodiment of the hydraulic timer of the present invention. It shows an example configuration,
FIG. 3 is a vertical sectional view of a single piston built in a hydraulic timer, and FIG. 3 shows the configuration of a third embodiment of the hydraulic timer of the present invention. The figure is a waveform diagram of hydraulic pressure including impact pressure input to the cylinder, Figure 5 is a waveform diagram showing the same waveform after being attenuated by the hydraulic timer of the present invention, and Figure 6 is a diagram showing the configuration of a conventional hydraulic timer. The schematic side sectional view shown in FIG. 7 is a schematic front sectional view taken along the line CC in FIG. 6. DESCRIPTION OF SYMBOLS 1... Driven shaft, 2... Disk, 3... First eccentric cam, 4... Second eccentric cam, 5... Drive disk, 7... Adjustment piston, 21... Recess, 23...
Bellows, 24... diaphragm, 25... through hole, 26... pressure regulating valve, 27... set screw.
Claims (1)
油圧タイマであつて、タイマに内蔵される調整ピ
ストンの頭部に、衝撃圧力吸収機構が設けられて
いることを特徴とする油圧タイマ。 1. A hydraulic timer for adjusting injection timing mounted on a fuel injection pump, characterized in that a shock pressure absorption mechanism is provided at the head of an adjustment piston built into the timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17936184U JPH0352990Y2 (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17936184U JPH0352990Y2 (en) | 1984-11-28 | 1984-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6194253U true JPS6194253U (en) | 1986-06-18 |
| JPH0352990Y2 JPH0352990Y2 (en) | 1991-11-19 |
Family
ID=30736920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17936184U Expired JPH0352990Y2 (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352990Y2 (en) |
-
1984
- 1984-11-28 JP JP17936184U patent/JPH0352990Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352990Y2 (en) | 1991-11-19 |
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