JPS6181044U - - Google Patents
Info
- Publication number
- JPS6181044U JPS6181044U JP1984165669U JP16566984U JPS6181044U JP S6181044 U JPS6181044 U JP S6181044U JP 1984165669 U JP1984165669 U JP 1984165669U JP 16566984 U JP16566984 U JP 16566984U JP S6181044 U JPS6181044 U JP S6181044U
- Authority
- JP
- Japan
- Prior art keywords
- shift
- rotation speed
- input rotation
- determining
- automatic transmission
- 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 6
- 230000035939 shock Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案変速シヨツク軽減装置の概念図
、第２図は本考案装置の一実施例を示す全体シス
テム図、第３図は同装置におけるコントローラの
ブロツク線図、第４図は同コントローラの制御プ
ログラムを示すフローチヤート、第５図は本考案
装置による動作タイムチヤート、第６図および第
７図は夫々制御プログラムの他の例を示すフロー
チヤート、第８図は第７図の例による動作タイム
チヤート、第９図は変速シヨツク発生原因の説明
に用いた動作タイムチヤートである。
１…エンジン、２…吸気マニホルド、３…エア
フローメータ、４…エアクリーナ、５…コンバー
タハウジング、６…変速機ケース、７…バルブボ
デー、８…リヤエクステンシヨン、９…点火栓、
１０…デイストリビユータ、１１…点火時期制御
装置、１２…アクセルペダル、１３…１−２シフ
トバルブ、１４…２−３シフトバルブ、１６…コ
ントローラ、１７…スロツトル開度センサ、１８
…１−２シフトスイツチ、１９…２−３シフトス
イツチ、２０…３−４シフトスイツチ、２１…ク
ランク角センサ、２２…エンジン冷却水温センサ
、２３…変速機入力回転数センサ、２４…中央処
理ユニツト、２５…ランダムアクセスメモリ、２
６…読取専用メモリ、２７…入力インターフエー
ス回路、２８…出力インターフエース回路、２９
…波形整形回路、２９…波形整形回路、３０…Ａ
／Ｄ変換器、３１…駆動回路、３２…電源回路。
Fig. 1 is a conceptual diagram of the shift shock reducing device of the present invention, Fig. 2 is an overall system diagram showing an embodiment of the device of the present invention, Fig. 3 is a block diagram of the controller in the device, and Fig. 4 is the controller. 5 is a flowchart showing the control program of the present invention, FIG. 5 is an operation time chart of the device of the present invention, FIGS. 6 and 7 are flowcharts showing other examples of the control program, and FIG. 8 is based on the example of FIG. 7. Operation time chart FIG. 9 is an operation time chart used to explain the cause of shift shock occurrence. 1... Engine, 2... Intake manifold, 3... Air flow meter, 4... Air cleaner, 5... Converter housing, 6... Transmission case, 7... Valve body, 8... Rear extension, 9... Spark plug,
DESCRIPTION OF SYMBOLS 10... Distributor, 11... Ignition timing control device, 12... Accelerator pedal, 13... 1-2 shift valve, 14... 2-3 shift valve, 16... Controller, 17... Throttle opening sensor, 18
...1-2 shift switch, 19...2-3 shift switch, 20...3-4 shift switch, 21...crank angle sensor, 22...engine coolant temperature sensor, 23...transmission input rotation speed sensor, 24...central processing unit , 25...Random access memory, 2
6...Read-only memory, 27...Input interface circuit, 28...Output interface circuit, 29
...Waveform shaping circuit, 29...Waveform shaping circuit, 30...A
/D converter, 31...drive circuit, 32...power supply circuit.
Claims (1)
行される車両において、自動変速機の入力回転数
を検出する入力回転数検出手段と、自動変速機の
変速指令を検出する変速指令検出手段と、変速指
令の種類を判別する変速種類判別手段と、変速の
種類および変速指令時の前記入力回転数に応じた
変速開始判断用入力回転数のおよび変速終了判断
用入力回転数を設定する入力回転数設定手段と、
変速指令後前記入力回転数が前記変速開始判断用
入力回転数になつたのを検知して変速開始と判別
する変速開始時期判別手段と、この変速開始後前
記入力回転数が前記変速終了判断用入力回転数に
なつたのを検知して変速終了と判別する変速終了
時期判別手段と、前記変速開始より前記変速終了
迄の間前記エンジンの出力を変速シヨツク防止上
要求される値に低下させるエンジン出力低下手段
とを設けてなることを特徴とする自動変速機搭載
車の変速シヨツク軽減装置。 In a vehicle that is driven by power from an engine via an automatic transmission, the input rotation speed detection means detects the input rotation speed of the automatic transmission, the speed change command detection means detects a speed change command of the automatic transmission, and the speed change command and an input rotation speed setting means for setting an input rotation speed for determining a shift start and an input rotation speed for determining a shift end in accordance with the type of shift and the input rotation speed at the time of a shift command. and,
a shift start timing determination means for determining that the shift has started by detecting when the input rotation speed reaches the input rotation speed for determining the shift start after the shift command; A shift end timing determining means for detecting when the input rotation speed has been reached and determining that the shift is completed; and an engine for reducing the output of the engine to a value required to prevent a shift shock from the start of the shift until the end of the shift. What is claimed is: 1. A shift shock reduction device for a vehicle equipped with an automatic transmission, characterized in that the device is provided with an output reduction means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984165669U JPS6181044U (en) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984165669U JPS6181044U (en) | 1984-11-02 | 1984-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181044U true JPS6181044U (en) | 1986-05-29 |
Family
ID=30723510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984165669U Pending JPS6181044U (en) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150837A (en) * | 1984-12-24 | 1986-07-09 | Toyota Motor Corp | Speed change controlling method for automatic transmission of car |
| JPH0286963A (en) * | 1988-09-26 | 1990-03-27 | Mazda Motor Corp | Controller for engine with automatic transmission |
-
1984
- 1984-11-02 JP JP1984165669U patent/JPS6181044U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150837A (en) * | 1984-12-24 | 1986-07-09 | Toyota Motor Corp | Speed change controlling method for automatic transmission of car |
| JPH0286963A (en) * | 1988-09-26 | 1990-03-27 | Mazda Motor Corp | Controller for engine with automatic transmission |
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