JPS6357851U - - Google Patents
Info
- Publication number
- JPS6357851U JPS6357851U JP15226386U JP15226386U JPS6357851U JP S6357851 U JPS6357851 U JP S6357851U JP 15226386 U JP15226386 U JP 15226386U JP 15226386 U JP15226386 U JP 15226386U JP S6357851 U JPS6357851 U JP S6357851U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- speed
- speed gear
- throttle opening
- switching means
- 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 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の実施例を示す車両の自動変速
装置の油圧制御回路図、第２図は同じくその制御
ブロツク図、第３図は同じくその制御フローチヤ
ート、第４図は従来例を示す車両の自動変速装置
の制御フローチヤート、第５図は車速とスロツト
ルの開度の関係を示すグラフ、第６図は駆動力と
車速の関係を示すグラフである。
１：車速検出器、１Ａ：車両のエンジン、１Ｂ
：トランスミツシヨン、２：スロツトル開度検出
器、３：速度段切替手段、４：制御装置、６：ト
ルクコンバーター、８：駆動軸、９：前輪、１０
：後輪、１１：アクセルペダル、１２：連結杆、
１３：一速用電磁バルブ、１４：二速用電磁バル
ブ、１５：三速用電磁バルブ、１６：第一検出体
、１７：第二検出体、１８：制御装置の入力イン
タフエース、１９：制御装置の出力インタフエー
ス、θ１：スロツトル開度、θ０：基準値、ａ：
第一ポイント、ｂ：第二ポイント、ｃ：第三ポイ
ント、ｄ：第四ポイント、Ｓ：車速。
Fig. 1 is a hydraulic control circuit diagram of an automatic transmission of a vehicle showing an embodiment of the present invention, Fig. 2 is a control block diagram thereof, Fig. 3 is a control flowchart thereof, and Fig. 4 is a conventional example. FIG. 5 is a graph showing the relationship between vehicle speed and throttle opening, and FIG. 6 is a graph showing the relationship between driving force and vehicle speed. 1: Vehicle speed detector, 1A: Vehicle engine, 1B
: Transmission, 2: Throttle opening detector, 3: Speed stage switching means, 4: Control device, 6: Torque converter, 8: Drive shaft, 9: Front wheel, 10
: Rear wheel, 11: Accelerator pedal, 12: Connecting rod,
13: Solenoid valve for first speed, 14: Solenoid valve for second speed, 15: Solenoid valve for third speed, 16: First detection object, 17: Second detection object, 18: Input interface of control device, 19: Control Device output interface, θ1: Throttle opening, θ0: Reference value, a:
1st point, b: 2nd point, c: 3rd point, d: 4th point, S: Vehicle speed.
Claims (1)
を可変とするスロツトルの開度を検出するストロ
ツトル開度検出器と、トランスミツシヨンの速度
段を切替える速度段切替手段とを具え、前記車速
検出器およびスロツトル開度検出器からの出力信
号により速度段切替手段を切替制御する制御装置
が設けられ、該制御装置は、前記スロツトル開度
検出器からのスロツトル開度が基準値より小のと
き現在の速度段を維持するかまたは現在の速度段
より低い速度段に切替える信号を前記切換手段に
出力する機能を有せしめられたことを特徴とする
車両の自動変速装置。 The vehicle speed detector comprises a vehicle speed detector for detecting vehicle speed, a strottle opening degree detector for detecting the opening degree of a throttle that varies the output of the engine, and a speed gear switching means for switching the speed gear of the transmission. and a control device for switching and controlling the speed stage switching means based on the output signal from the throttle opening detector, and the control device controls the current throttle opening when the throttle opening from the throttle opening detector is smaller than a reference value. An automatic transmission device for a vehicle, characterized in that it has a function of outputting a signal to the switching means to maintain a speed gear or to switch to a lower speed gear than the current speed gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15226386U JPS6357851U (en) | 1986-10-02 | 1986-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15226386U JPS6357851U (en) | 1986-10-02 | 1986-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357851U true JPS6357851U (en) | 1988-04-18 |
Family
ID=31070084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15226386U Pending JPS6357851U (en) | 1986-10-02 | 1986-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357851U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326536U (en) * | 1976-08-14 | 1978-03-07 |
-
1986
- 1986-10-02 JP JP15226386U patent/JPS6357851U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326536U (en) * | 1976-08-14 | 1978-03-07 |
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