JPH01160129U - - Google Patents
Info
- Publication number
- JPH01160129U JPH01160129U JP5695388U JP5695388U JPH01160129U JP H01160129 U JPH01160129 U JP H01160129U JP 5695388 U JP5695388 U JP 5695388U JP 5695388 U JP5695388 U JP 5695388U JP H01160129 U JPH01160129 U JP H01160129U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- movable
- combustion engine
- internal combustion
- movable pulley
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
- Transmissions By Endless Flexible Members (AREA)
Description
第１〜５図はこの考案の一実施例を示し、第１
図は機械式過給機を備えた内燃機関の概略構成図
、第２図は高回転域における過給圧可変機構の概
略説明図、第３図は第２図の―線による断面
図、第４図は低回転域における過給圧可変機構の
概略説明図、第５図は第４図のＶ―Ｖ線による断
面図である。
図において、２は内燃機関、８は機械式過給機
、２４はクランク軸側プーリ、２６はクランク軸
、２８は過給機側プーリ、３０はベルト、５０は
第１固定プーリ部片、５２は第１可動プーリ部片
、５６は第２固定プーリ部片、５８は第２可動プ
ーリ部片、６２は第１付勢手段、６０は過給圧可
変機構、６８は傾斜部、７０は移動体、７２は第
２付勢手段である。
Figures 1 to 5 show an embodiment of this invention.
The figure is a schematic configuration diagram of an internal combustion engine equipped with a mechanical supercharger, Figure 2 is a schematic explanatory diagram of the boost pressure variable mechanism in the high rotation range, Figure 3 is a sectional view taken along the - line in Figure 2, FIG. 4 is a schematic explanatory diagram of the boost pressure variable mechanism in the low rotation range, and FIG. 5 is a sectional view taken along the line VV in FIG. 4. In the figure, 2 is an internal combustion engine, 8 is a mechanical supercharger, 24 is a crankshaft side pulley, 26 is a crankshaft, 28 is a supercharger side pulley, 30 is a belt, 50 is a first fixed pulley part, 52 56 is a first movable pulley part, 56 is a second fixed pulley part, 58 is a second movable pulley part, 62 is a first biasing means, 60 is a supercharging pressure variable mechanism, 68 is an inclined part, and 70 is a movable part. The body 72 is a second biasing means.
Claims (1)
軸とをベルトを介して連絡する内燃機関の過給装
置において、前記クランク軸の駆動側プーリを第
１固定プーリ部片と第１可動プーリ部片とにより
形成するとともに前記被回転軸の被駆動側プーリ
を第２固定プーリ部片と第２可動プーリ部片とに
より形成し、前記駆動側プーリの溝部の幅を縮小
方向に付勢する第１付勢手段を設け、前記第２可
動プーリ部片には遠心力に応じて前記第２可動プ
ーリの溝部の幅を減増させ過給圧を可変とすべく
前記第２可動プーリ部片内に形成した傾斜部とこ
の傾斜部を移動する移動体と移動体を前記第２可
動プーリ部片の回転中心方向に付勢する第２付勢
手段とを有する過給圧可変機構を設けたことを特
徴とする内燃機関の過給装置。 In a supercharging device for an internal combustion engine in which a crankshaft of the internal combustion engine and a rotating shaft of a mechanical supercharger are connected via a belt, a drive side pulley of the crankshaft is connected to a first fixed pulley part and a first movable pulley part. The driven pulley of the rotated shaft is formed by a second fixed pulley piece and a second movable pulley piece, and the width of the groove of the driving pulley is biased in a direction of reduction. A first biasing means is provided, and the second movable pulley part is configured to increase or decrease the width of the groove of the second movable pulley in response to centrifugal force to vary the supercharging pressure. A variable supercharging pressure mechanism is provided, which has an inclined part formed inside, a movable body that moves on this inclined part, and a second biasing means that biases the movable body in the direction of the rotation center of the second movable pulley piece. A supercharging device for an internal combustion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5695388U JPH01160129U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5695388U JPH01160129U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160129U true JPH01160129U (en) | 1989-11-07 |
Family
ID=31282809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5695388U Pending JPH01160129U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160129U (en) |
-
1988
- 1988-04-27 JP JP5695388U patent/JPH01160129U/ja active Pending
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