JPH0466329U - - Google Patents
Info
- Publication number
- JPH0466329U JPH0466329U JP10917090U JP10917090U JPH0466329U JP H0466329 U JPH0466329 U JP H0466329U JP 10917090 U JP10917090 U JP 10917090U JP 10917090 U JP10917090 U JP 10917090U JP H0466329 U JPH0466329 U JP H0466329U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- rack
- fuel injection
- diesel engine
- control
- 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
- 239000000446 fuel Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第1図〜第10図は本考案の実施例を示し、第
1図は実施例1を示すコントロールラツクとラツ
ク受け部との動力伝達部位周辺の概略平面図、第
2図は同ラツク受け部周辺の概略正面図、第3図
はデイーゼルエンジンの燃料噴射ポンプの分解斜
視図、第4図は実施例2を示すカラ回り吸収バネ
の平面図、第5図は実施例3を示す第1図相当図
、第6図は実施例4を示す第4図相当図、第7図
は実施例5を示す第4図相当図、第8図は実施例
6を示す第1図相当図、第9図は同実施例6を示
す第2図相当図、第10図は実施例7を示す燃料
噴射ポンプの要部縦断面図、第11図は従来技術
を示す燃料噴射ポンプの要部切欠概略斜視図であ
る。
1……燃料噴射ポンプ、2……プランジヤバレ
ル、3……プランジヤ、4……タペツト、5……
コントロールスリーブ、6……ラツク受け部、7
……コントロールラツク、8……7と6との動力
伝達部、10……8に臨むラツク側伝達部、12
……8に臨む6と5との間のスリーブ側被伝達部
、14……カラ回り吸収バネ、15……14の出
力部、16……14の固定部。
1 to 10 show embodiments of the present invention, FIG. 1 is a schematic plan view of the power transmission area between the control rack and the rack receiving portion showing the first embodiment, and FIG. 2 is a schematic plan view of the rack receiving portion. 3 is an exploded perspective view of a fuel injection pump for a diesel engine, FIG. 4 is a plan view of a collar rotation absorption spring showing the second embodiment, and FIG. 5 is a first drawing showing the third embodiment. FIG. 6 is a diagram equivalent to FIG. 4 showing Example 4, FIG. 7 is a diagram equivalent to FIG. 4 showing Example 5, FIG. 8 is a diagram equivalent to FIG. 1 showing Example 6, and FIG. 10 is a vertical sectional view of the main part of a fuel injection pump showing Embodiment 7, and FIG. 11 is a schematic cutaway perspective view of the main part of a fuel injection pump showing the prior art. It is a diagram. 1... Fuel injection pump, 2... Plunger barrel, 3... Plunger, 4... Tappet, 5...
Control sleeve, 6... Rack receiving part, 7
...Control rack, 8...Power transmission section between 7 and 6, 10...Rack side transmission section facing 8, 12
. . . Sleeve-side transmitted portion between 6 and 5 facing 8, 14 . . . Collar rotation absorption spring, 15 .
Claims (1)
ランジヤバレル2にプランジヤ3をタペツト4を
介して燃料噴射カム軸20で上下駆動可能に内嵌
し、当該プランジヤ3をコントロールスリーブ5
及びラツク受け部6を介してコントロールラツク
7でプランジヤバレル2に対して相対回転駆動可
能に連動したデイーゼルエンジンの燃料噴射量調
整装置において、 コントロールラツク7とラツク受け部6とが噛
み合う動力伝達部8に臨むコントロールラツク側
の部位をラツク側伝達部10とし、当該動力伝達
部8に臨むラツク受け部6とコントロールスリー
ブ5との側をスリーブ側被伝達部12として、 ラツク側伝達部10とスリーブ側被伝達部12
とのいずれか一方にカラ回り吸収バネ14の出力
部15をバネ力伝達可能に連動し、その他方にカ
ラ回り吸収バネ14の固定部16を固定し、 カラ回り吸収バネ14のバネ力で、ラツク受け
部6がコントロールラツク7に対して相対回転付
勢されるように構成したことを特徴とするデイー
ゼルエンジンの燃料噴射量調整装置。 2 デイーゼルエンジンの燃料噴射ポンプ1のプ
ランジヤバレル2にプランジヤ3をタペツト4を
介して燃料噴射カム軸20で上下駆動可能に内嵌
し、当該プランジヤ3をコントロールスリーブ5
及びラツク受け部6を介してコントロールラツク
7でプランジヤバレル2に対して相対回転駆動可
能に連動したデイーゼルエンジンの燃料噴射量調
整装置において、 タペツト4をプランジヤバレル2に回転不能に
位置決めし、 プランジヤ3とタペツト4とのいずれか一方に
カラ回り吸収バネ14の出力部15をバネ力伝達
可能に連動し、その他方にカラ回り吸収バネ14
の固定部16を固定し、 カラ回り吸収バネ14のバネ力で、プランジヤ
3がタペツト4を介してコントロールスリーブ5
に対して相対回転付勢されるように構成したこと
を特徴とするデイーゼルエンジンの燃料噴射量調
整装置。[Claims for Utility Model Registration] 1. A plunger 3 is fitted into a plunger barrel 2 of a fuel injection pump 1 of a diesel engine via a tappet 4 so that it can be driven vertically by a fuel injection camshaft 20, and the plunger 3 is fitted into a control sleeve 5.
In a fuel injection amount adjustment device for a diesel engine, in which a control rack 7 is interlocked with the plunger barrel 2 so as to be able to rotate relative to the plunger barrel 2 via a rack receiving portion 6, a power transmission portion 8 in which the control rack 7 and the rack receiving portion 6 engage with each other. The part on the control rack side facing the power transmission part 8 is defined as a rack-side transmission section 10, and the side of the rack receiving section 6 and control sleeve 5 facing the power transmission section 8 is defined as a sleeve-side transmitted section 12, and the rack-side transmission section 10 and the sleeve side Transmitted part 12
The output part 15 of the idle rotation absorption spring 14 is interlocked with the output part 15 of the idle rotation absorption spring 14 to be able to transmit the spring force, and the fixing part 16 of the idle rotation absorption spring 14 is fixed to the other side. A fuel injection amount adjusting device for a diesel engine, characterized in that a rack receiving portion 6 is biased to rotate relative to a control rack 7. 2. A plunger 3 is fitted into the plunger barrel 2 of a fuel injection pump 1 of a diesel engine via a tappet 4 so that it can be driven up and down by a fuel injection camshaft 20, and the plunger 3 is fitted into a control sleeve 5.
In a diesel engine fuel injection amount adjustment device in which a control rack 7 is connected to a plunger barrel 2 so as to be able to rotate relative to the plunger barrel 2 via a rack receiving part 6, the tappet 4 is positioned in a non-rotatable manner on the plunger barrel 2, and the plunger 3 is The output part 15 of the idle rotation absorption spring 14 is connected to either one of the and tappet 4 so as to transmit spring force, and the idle rotation absorption spring 14 is connected to the other side.
The fixing portion 16 of the plunger 3 is fixed, and the plunger 3 is moved through the tappet 4 to the control sleeve 5 by the spring force of the rotation absorption spring 14.
1. A fuel injection amount adjustment device for a diesel engine, characterized in that the device is configured to be biased to rotate relative to the fuel injection amount.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990109170U JP2575200Y2 (en) | 1990-10-17 | 1990-10-17 | Fuel injection amount adjustment device for diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990109170U JP2575200Y2 (en) | 1990-10-17 | 1990-10-17 | Fuel injection amount adjustment device for diesel engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0466329U true JPH0466329U (en) | 1992-06-11 |
JP2575200Y2 JP2575200Y2 (en) | 1998-06-25 |
Family
ID=31856328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990109170U Expired - Lifetime JP2575200Y2 (en) | 1990-10-17 | 1990-10-17 | Fuel injection amount adjustment device for diesel engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2575200Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0560034A (en) * | 1991-08-30 | 1993-03-09 | Isuzu Motors Ltd | Injection pump provided separately for each cylinder |
JPH0650239A (en) * | 1991-08-13 | 1994-02-22 | Isuzu Motors Ltd | Fuel injection pump of engine |
CN109098905A (en) * | 2018-10-29 | 2018-12-28 | 中船动力研究院有限公司 | A kind of fuel pump and diesel engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54176019U (en) * | 1978-05-31 | 1979-12-12 |
-
1990
- 1990-10-17 JP JP1990109170U patent/JP2575200Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54176019U (en) * | 1978-05-31 | 1979-12-12 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0650239A (en) * | 1991-08-13 | 1994-02-22 | Isuzu Motors Ltd | Fuel injection pump of engine |
JPH0560034A (en) * | 1991-08-30 | 1993-03-09 | Isuzu Motors Ltd | Injection pump provided separately for each cylinder |
CN109098905A (en) * | 2018-10-29 | 2018-12-28 | 中船动力研究院有限公司 | A kind of fuel pump and diesel engine |
Also Published As
Publication number | Publication date |
---|---|
JP2575200Y2 (en) | 1998-06-25 |
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