JPS61192564U - - Google Patents
Info
- Publication number
- JPS61192564U JPS61192564U JP1985077395U JP7739585U JPS61192564U JP S61192564 U JPS61192564 U JP S61192564U JP 1985077395 U JP1985077395 U JP 1985077395U JP 7739585 U JP7739585 U JP 7739585U JP S61192564 U JPS61192564 U JP S61192564U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- port
- high pressure
- pressure chamber
- reciprocate
- 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 2
- 239000007924 injection Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
- F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/04—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered by mechanical means dependent on engine speed, e.g. using centrifugal governors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第1図は本考案の第一実施例を示す断面図、第
2図は本考案の作動を示すカムリフト線図、第3
図および第4図は本考案の第二および第三実施例
を示す断面図である。
1…プランジヤバレル、4…プランジヤ、7…
第1カツトオフポート、10…第1コントロール
スリーブ、5…ハイプレツシヤチヤンバ。
Fig. 1 is a sectional view showing the first embodiment of the invention, Fig. 2 is a cam lift diagram showing the operation of the invention, and Fig. 3 is a cam lift diagram showing the operation of the invention.
4 and 4 are sectional views showing second and third embodiments of the present invention. 1...Plunger barrel, 4...Plunger, 7...
1st cutoff port, 10...first control sleeve, 5...high pressure chamber.
Claims (1)
ジヤバレル内のハイプレツシヤチヤンバに連通す
る第1カツトオフポートを開口し、このポートを
開閉し、かつ噴射始めを制御する第1コントロー
ルスリーブをエンジン負荷に応じて、または独自
に変位可能にしたことを特徴とする燃料噴射ポン
プにおけるプランジヤのプリストローク可変機構
。 A first cut-off port that communicates with the high pressure chamber in the plunger barrel is opened on the peripheral surface of the plunger that can rotate and reciprocate, and a first control sleeve that opens and closes this port and controls the start of injection is connected to the engine load. A variable pre-stroke mechanism for a plunger in a fuel injection pump, which is capable of being displaced according to or independently.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985077395U JPS61192564U (en) | 1985-05-24 | 1985-05-24 | |
KR2019860005765U KR920002548Y1 (en) | 1985-05-24 | 1986-04-28 | Variable prestroke device in plunger for fuel pump |
DE19863617130 DE3617130A1 (en) | 1985-05-24 | 1986-05-22 | Prestroke adjusting mechanism for an injection plunger of a fuel injection pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985077395U JPS61192564U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61192564U true JPS61192564U (en) | 1986-11-29 |
Family
ID=13632700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985077395U Pending JPS61192564U (en) | 1985-05-24 | 1985-05-24 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS61192564U (en) |
KR (1) | KR920002548Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245654A (en) * | 1988-08-08 | 1990-02-15 | Yanmar Diesel Engine Co Ltd | Fuel injection pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59170426A (en) * | 1983-03-16 | 1984-09-26 | Suzuki Motor Co Ltd | Timing control device for fuel injection pump |
-
1985
- 1985-05-24 JP JP1985077395U patent/JPS61192564U/ja active Pending
-
1986
- 1986-04-28 KR KR2019860005765U patent/KR920002548Y1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59170426A (en) * | 1983-03-16 | 1984-09-26 | Suzuki Motor Co Ltd | Timing control device for fuel injection pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245654A (en) * | 1988-08-08 | 1990-02-15 | Yanmar Diesel Engine Co Ltd | Fuel injection pump |
Also Published As
Publication number | Publication date |
---|---|
KR860014950U (en) | 1986-12-18 |
KR920002548Y1 (en) | 1992-04-25 |