JPH0261132U - - Google Patents
Info
- Publication number
- JPH0261132U JPH0261132U JP14010288U JP14010288U JPH0261132U JP H0261132 U JPH0261132 U JP H0261132U JP 14010288 U JP14010288 U JP 14010288U JP 14010288 U JP14010288 U JP 14010288U JP H0261132 U JPH0261132 U JP H0261132U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- load
- supercharger
- internal combustion
- detecting
- 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 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案に係る機械式過給装置の一実
施例を示す構成説明図、第２図は駆動側プーリの
断面図、第３図は従動側プーリの断面図、第４図
は補機類の配置例を示す説明図、第５図は過給機
の最大増速状態および最大減速状態におけるトル
ク特性図、第６図はこの実施例の変速比制御の概
略を示すフローチヤート、第７図はスロツトル弁
全開時における過給機回転数と機関回転数との関
係を示す特性図である。
１…内燃機関、２…機械式過給機、３…駆動側
プーリ、４…従動側プーリ、１０…圧力制御弁、
１１…コントロールユニツト、１５…スロツトル
弁開度センサ。
Fig. 1 is a configuration explanatory diagram showing an embodiment of the mechanical supercharging device according to this invention, Fig. 2 is a sectional view of the driving pulley, Fig. 3 is a sectional view of the driven pulley, and Fig. 4 is a supplementary drawing. FIG. 5 is an explanatory diagram showing an example of the arrangement of machinery, FIG. 5 is a torque characteristic diagram of the supercharger in its maximum speed increase state and maximum deceleration state, and FIG. 6 is a flowchart showing an outline of the gear ratio control of this embodiment. FIG. 7 is a characteristic diagram showing the relationship between the supercharger rotation speed and the engine rotation speed when the throttle valve is fully open. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 2... Mechanical supercharger, 3... Driving side pulley, 4... Driven side pulley, 10... Pressure control valve,
11...Control unit, 15...Throttle valve opening sensor.
Claims (1)
過給機の駆動軸との間に設けられた無段変速機構
と、機関の負荷を検出する手段と、機関の回転数
を検出する手段と、検出した負荷と回転数とに基
づいて上記無段変速機構の変速比を制御する制御
手段とを備えてなる内燃機関の機械式過給装置に
おいて、機関の負荷が所定負荷以下のときに上記
変速比を最大減速状態に固定するようにしたこと
を特徴とする内燃機関の機械式過給装置。 A mechanical supercharger, a continuously variable transmission mechanism provided between a crankshaft of an internal combustion engine and a drive shaft of the supercharger, a means for detecting the load of the engine, and a means for detecting the rotational speed of the engine. and a control means for controlling the gear ratio of the continuously variable transmission mechanism based on the detected load and rotation speed, when the engine load is below a predetermined load. A mechanical supercharging device for an internal combustion engine, characterized in that the speed ratio is fixed at a maximum deceleration state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14010288U JPH0261132U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14010288U JPH0261132U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261132U true JPH0261132U (en) | 1990-05-07 |
Family
ID=31403969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14010288U Pending JPH0261132U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261132U (en) |
-
1988
- 1988-10-27 JP JP14010288U patent/JPH0261132U/ja active Pending