JPS63189727U - - Google Patents
Info
- Publication number
- JPS63189727U JPS63189727U JP1987079780U JP7978087U JPS63189727U JP S63189727 U JPS63189727 U JP S63189727U JP 1987079780 U JP1987079780 U JP 1987079780U JP 7978087 U JP7978087 U JP 7978087U JP S63189727 U JPS63189727 U JP S63189727U
- Authority
- JP
- Japan
- Prior art keywords
- knocking
- engine
- vehicle
- prevention device
- driving wheels
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Description
第１図は本考案ノツキング防止装置の概念図、
第２図は本考案の一実施例を示すシステム図、第
３図は同例のコントロールユニツトが実行する制
御プログラムのフローチヤート、第４図は同例装
置の動作タイムチヤートである。
１…エンジン、２…流体継手、３…前後進切換
ユニツト、４…無段変速機、７…フアイナルドラ
イブユニツト、８，９…駆動車輪、１０…スロツ
トルバルブ、１１…燃料噴射弁、１２…点火栓、
１６…変速制御ユニツト、２０…コントロールユ
ニツト、２１…スロツトル開度センサ、２２…ノ
ツクセンサ、２３…車速センサ。
Figure 1 is a conceptual diagram of the knocking prevention device of the present invention.
FIG. 2 is a system diagram showing one embodiment of the present invention, FIG. 3 is a flowchart of a control program executed by the control unit of the same example, and FIG. 4 is an operation time chart of the apparatus of the same example. DESCRIPTION OF SYMBOLS 1... Engine, 2... Fluid coupling, 3... Forward/forward switching unit, 4... Continuously variable transmission, 7... Final drive unit, 8, 9... Driving wheels, 10... Throttle valve, 11... Fuel injection valve, 12... spark plug,
16... Speed change control unit, 20... Control unit, 21... Throttle opening sensor, 22... Knock sensor, 23... Vehicle speed sensor.
Claims (1)
伝えて走行する車両において、 前記エンジンのノツキングを検出するノツキン
グ検出手段と、 該ノツキングの発生時、前記変速機を高減速比
側に変速させる変速制御手段とを設けてなる車両
のノツキング防止装置。[Claims for Utility Model Registration] In a vehicle that travels by transmitting power from an engine to driving wheels via a transmission, there is provided knocking detection means for detecting knocking in the engine; A knocking prevention device for a vehicle, comprising a shift control means for shifting to a reduction ratio side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079780U JPS63189727U (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079780U JPS63189727U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63189727U true JPS63189727U (en) | 1988-12-06 |
Family
ID=30929967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987079780U Pending JPS63189727U (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63189727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004092560A1 (en) * | 2003-04-10 | 2004-10-28 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine with compression ratio-changing mechanism and method of controlling internal combustion engine |
-
1987
- 1987-05-28 JP JP1987079780U patent/JPS63189727U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004092560A1 (en) * | 2003-04-10 | 2004-10-28 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine with compression ratio-changing mechanism and method of controlling internal combustion engine |