JPS6212744U - - Google Patents
Info
- Publication number
- JPS6212744U JPS6212744U JP10445785U JP10445785U JPS6212744U JP S6212744 U JPS6212744 U JP S6212744U JP 10445785 U JP10445785 U JP 10445785U JP 10445785 U JP10445785 U JP 10445785U JP S6212744 U JPS6212744 U JP S6212744U
- Authority
- JP
- Japan
- Prior art keywords
- timer
- hub
- circular cam
- housing
- combustion engine
- 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 4
- 239000007924 injection Substances 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 3
- 239000000446 fuel Substances 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図ないし第３図は本考案の第１の実施例を
示し、第１図は第２図中―線の断面図、第２
図は第１図中―線の断面図、第３図はＮｐ―
○−特性図、第４図ないし第６図は本考案の第２
の実施例を示し、第４図は第５図中―線の断
面図、第５図は第４図中―線の断面図、第６
図はＮｐ―○−特性図である。
１…タイマーハウジング、３…タイマーギア、
５…タイマーハブ、６…フランジ部、８…カム軸
、１０…段部、１１…コロ軸受、１２…球軸受、
２０…第１の円形カム、２１…第２の円形カム、
２２…第１のピン、２３…第２のピン、２４…タ
イマーウエイト、３０…形状記憶合金ばね。
1 to 3 show a first embodiment of the present invention.
The figure is a cross-sectional view of the line in Figure 1, and Figure 3 is a cross-sectional view of the Np line in Figure 1.
○-Characteristic diagrams, Figures 4 to 6 are the second characteristics of the present invention.
4 is a sectional view taken along the line in FIG. 5, FIG. 5 is a sectional view taken along the line in FIG. 4, and FIG.
The figure is an Np-◯ characteristic diagram. 1...Timer housing, 3...Timer gear,
5... Timer hub, 6... Flange part, 8... Camshaft, 10... Step part, 11... Roller bearing, 12... Ball bearing,
20...first circular cam, 21...second circular cam,
22...First pin, 23...Second pin, 24...Timer weight, 30...Shape memory alloy spring.
Claims (1)
えられるタイマーハウジングと、フランジ部を有
し噴射ポンプのカム軸に連結されるタイマーハブ
と、上記タイマーハウジングに収容されたタイマ
ーウエイトと、上記フランジ部に回動自在に挿入
された第１の円形カムと、この第１の円形カム内
に回動自在に挿入された第２の円形カムとを備え
、前記タイマーハウジングの回転が上記第２の円
形カムに伝えられ、前記タイマーウエイトの作動
により上記２つの円形カムを回動させて前記タイ
マーハブとタイマーハウジングとを相対的に回動
させる燃料噴射時期調整装置において、上記タイ
マーギアを、上記タイマーハブの外周面に嵌合し
たころがり軸受で支持するとともに、このころが
り軸受を上記タイマーハブに形成した段部により
支承したことを特徴とする内燃機関用燃料噴射時
期調整装置。 a timer housing to which driving force is applied from the internal combustion engine through a timer gear; a timer hub having a flange portion and connected to the camshaft of the injection pump; a timer weight housed in the timer housing; a first circular cam that is freely inserted; and a second circular cam that is rotatably inserted into the first circular cam; rotation of the timer housing is transmitted to the second circular cam; and a fuel injection timing adjustment device that rotates the two circular cams by the operation of the timer weight to relatively rotate the timer hub and the timer housing, the timer gear is connected to the outer circumferential surface of the timer hub. A fuel injection timing adjustment device for an internal combustion engine, characterized in that the fuel injection timing adjustment device for an internal combustion engine is supported by a rolling bearing fitted into the timer hub, and the rolling bearing is supported by a stepped portion formed in the timer hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985104457U JPH0415957Y2 (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985104457U JPH0415957Y2 (en) | 1985-07-09 | 1985-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212744U true JPS6212744U (en) | 1987-01-26 |
| JPH0415957Y2 JPH0415957Y2 (en) | 1992-04-09 |
Family
ID=30977973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985104457U Expired JPH0415957Y2 (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415957Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555494A (en) * | 1978-06-19 | 1980-01-16 | Bosch Gmbh Robert | Injection timing adjusting machine for internal combustion engine |
| JPS59121435U (en) * | 1983-02-05 | 1984-08-16 | 株式会社ボッシュオートモーティブ システム | fuel injection pump timer |
| JPS59176424A (en) * | 1983-03-26 | 1984-10-05 | Nippon Denso Co Ltd | Fuel injection timing regulator of internal-combustion engine |
-
1985
- 1985-07-09 JP JP1985104457U patent/JPH0415957Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555494A (en) * | 1978-06-19 | 1980-01-16 | Bosch Gmbh Robert | Injection timing adjusting machine for internal combustion engine |
| JPS59121435U (en) * | 1983-02-05 | 1984-08-16 | 株式会社ボッシュオートモーティブ システム | fuel injection pump timer |
| JPS59176424A (en) * | 1983-03-26 | 1984-10-05 | Nippon Denso Co Ltd | Fuel injection timing regulator of internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415957Y2 (en) | 1992-04-09 |
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