JPH02112946U - - Google Patents
Info
- Publication number
- JPH02112946U JPH02112946U JP1979789U JP1979789U JPH02112946U JP H02112946 U JPH02112946 U JP H02112946U JP 1979789 U JP1979789 U JP 1979789U JP 1979789 U JP1979789 U JP 1979789U JP H02112946 U JPH02112946 U JP H02112946U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- throttle valve
- load
- transmission mechanism
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Transmission Device (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Transmissions By Endless Flexible Members (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図は従動側プーリおよび電磁クラツ
チの断面図、第４図は減速時における機関回転数
の変化を示す特性図、第５図は従来の減速時にお
ける機関回転数の変化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、７……スロ
ツトル弁開度センサ、１０……圧力制御弁、１１
……コントロールユニツト、１６……電磁クラツ
チ。
Fig. 1 is a configuration explanatory diagram showing an embodiment of a mechanical supercharging device according to this invention, Fig. 2 is a cross-sectional view of the driving pulley, Fig. 3 is a cross-sectional view of the driven pulley and the electromagnetic clutch, and Fig. 4 is a cross-sectional view of the driven pulley and the electromagnetic clutch. The figure is a characteristic diagram showing changes in engine speed during deceleration, and FIG. 5 is a characteristic diagram showing changes in engine speed during deceleration in the prior art. 1... Internal combustion engine, 2... Mechanical supercharger, 3...
Drive side pulley, 4... Driven side pulley, 7... Throttle valve opening sensor, 10... Pressure control valve, 11
...Control unit, 16...Electromagnetic clutch.
Claims (1)
トが実行される内燃機関と、機械式過給機と、上
記内燃機関のクランク軸と上記過給機の駆動軸と
の間に設けられた無段変速機構と、機関の負荷あ
るいは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、上記燃料カツ
トが実行されるスロツトル弁全閉時に、上記変速
比を最大増速状態に保つ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。 An internal combustion engine that performs fuel cut when the throttle valve is fully closed under predetermined conditions, a mechanical supercharger, and a stepless motor provided between the crankshaft of the internal combustion engine and the drive shaft of the supercharger. In a mechanical supercharging device for an internal combustion engine, which includes a transmission mechanism and a control means for controlling a gear ratio of the continuously variable transmission mechanism based on the load or the load and rotation speed of the engine, the fuel cut is performed. A mechanical supercharging device for an internal combustion engine, characterized in that the gear ratio is maintained at a maximum speed increase state when a throttle valve is fully closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979789U JPH02112946U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979789U JPH02112946U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112946U true JPH02112946U (en) | 1990-09-10 |
Family
ID=31235622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979789U Pending JPH02112946U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112946U (en) |
-
1989
- 1989-02-22 JP JP1979789U patent/JPH02112946U/ja active Pending
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