JPH0359434U - - Google Patents
Info
- Publication number
- JPH0359434U JPH0359434U JP12054189U JP12054189U JPH0359434U JP H0359434 U JPH0359434 U JP H0359434U JP 12054189 U JP12054189 U JP 12054189U JP 12054189 U JP12054189 U JP 12054189U JP H0359434 U JPH0359434 U JP H0359434U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- drive
- connecting shaft
- rotational
- drive shaft
- 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 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例によるデイーゼルエ
ンジンの駆動軸トルク低減装置２０の全体構成図
、第２図は第１図の−線断面図、第３図は可
変プリストローク機構１１を装備した従来からの
デイーゼルエンジン１の概略構成図、第４図はポ
ンプ回転数に対する回転駆動軸トルク、カム軸ト
ルク、騒音レベルおよび進角のグラフである。
１……デイーゼルエンジン、２……回転駆動軸
、３……燃料噴射ポンプ、４……カム軸、５……
カツプリング、６……バルブハウジング、７……
噴射出口、８……噴射管、９……燃料噴射ノズル
、１０……燃焼室、１１……可変プリストローク
機構、１２……プランジヤ、２０……駆動軸トル
ク低減装置、２１……駆動用連結軸、２２……被
駆動用連結軸、２３……スプリング部材、２４…
…係合孔、２５……係合突起、２６……基円柱部
、２７……駆動用係合柱部、２８……係合空間、
２９……駆動用連結軸２１の回転方向前面部、３
０……被駆動用連結軸２２の回転方向後面部、３
１……駆動用連結軸２１の回転方向後面部、３２
……被駆動用連結軸２２の回転方向前面部、３３
……螺合孔、３４……貫通孔、３５……ねじ。
FIG. 1 is an overall configuration diagram of a drive shaft torque reduction device 20 for a diesel engine according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. FIG. 4, which is a schematic configuration diagram of a conventional diesel engine 1, is a graph of rotational drive shaft torque, camshaft torque, noise level, and advance angle with respect to pump rotation speed. 1... Diesel engine, 2... Rotating drive shaft, 3... Fuel injection pump, 4... Camshaft, 5...
Coupling ring, 6... Valve housing, 7...
Injection outlet, 8... Injection pipe, 9... Fuel injection nozzle, 10... Combustion chamber, 11... Variable prestroke mechanism, 12... Plunger, 20... Drive shaft torque reduction device, 21... Drive connection Shaft, 22... Driven connection shaft, 23... Spring member, 24...
...Engagement hole, 25...Engagement protrusion, 26...Base cylinder part, 27...Driving engagement column part, 28...Engagement space,
29... Front part in the rotational direction of the drive connecting shaft 21, 3
0...Rear surface portion in the rotational direction of the driven connecting shaft 22, 3
1...Rear surface portion in the rotational direction of the drive connecting shaft 21, 32
...Rotation direction front part of driven connecting shaft 22, 33
...Threaded hole, 34...Through hole, 35...Screw.
Claims (1)
とともに、その回転駆動方向前方に向かう位置に
駆動用前面部を形成した駆動用連結軸と、 この駆動用連結軸から独立して燃料噴射ポンプ
のカム軸に連結するとともに、その回転駆動方向
後方に向かう位置に被駆動用後面部を形成した被
駆動用連結軸と、 前記駆動用前面部と前記被駆動用後面部とを圧
接させるスプリング部材とを設けたことを特徴と
するデイーゼルエンジンの駆動軸トルク低減装置
。[Scope of Claim for Utility Model Registration] A drive connecting shaft that is connected to the rotational drive shaft on the diesel engine side and has a driving front portion formed at a position facing forward in the rotational drive direction; a driven connecting shaft that is connected to a camshaft of a fuel injection pump and has a driven rear surface portion formed at a position facing rearward in the rotational driving direction; A drive shaft torque reduction device for a diesel engine, comprising a spring member that is brought into pressure contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12054189U JPH0359434U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12054189U JPH0359434U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359434U true JPH0359434U (en) | 1991-06-12 |
Family
ID=31668614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12054189U Pending JPH0359434U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359434U (en) |
-
1989
- 1989-10-17 JP JP12054189U patent/JPH0359434U/ja active Pending
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