JPS63201254U - - Google Patents
Info
- Publication number
- JPS63201254U JPS63201254U JP9370287U JP9370287U JPS63201254U JP S63201254 U JPS63201254 U JP S63201254U JP 9370287 U JP9370287 U JP 9370287U JP 9370287 U JP9370287 U JP 9370287U JP S63201254 U JPS63201254 U JP S63201254U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- detecting
- lockup
- rotation speed
- engine
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の自動変速機のロツクアツプ制
御装置の概念を示すブロツク図、第２図は本考案
の一実施例を示すシステム図、第３図は本考案の
ロツクアツプ制御装置のプログラムを実行するた
めの一処理例を示すフローチヤート、第４図は本
考案にかかるロツクアツプ装置でのスリツプ領域
を示す要部変速線図、第５図は本考案にかかるロ
ツクアツプ装置でのスリツプ領域を示すストール
線図、第６図は本考案で制御される各信号のタイ
ムチヤート、第７図は本考案と従来とを比較した
トルク特性図、第８図は従来のロツクアツプ制御
装置に用いられる変速線図である。
１０……ロツクアツプ制御装置、１２……自動
変速機、１４……エンジン、１６……トルクコン
バータ、２２……ロツクアツプ装置、３０……コ
ントロールユニツト、４０……コンパレータ（回
転数検出手段）、４２……低速判定回路（低速検
出手段）、４４，４６，４８……アクセルオン検
出手段、５０……安全回転判定回路（エンジン作
動状態検出手段）。
Fig. 1 is a block diagram showing the concept of the lock-up control device for an automatic transmission of the present invention, Fig. 2 is a system diagram showing an embodiment of the present invention, and Fig. 3 is a program execution of the lock-up control device of the present invention. FIG. 4 is a flowchart showing an example of a process for the lockup device according to the present invention. FIG. 5 is a main part shift diagram showing the slip area in the lockup device according to the present invention. Fig. 6 is a time chart of each signal controlled by the present invention, Fig. 7 is a torque characteristic diagram comparing the present invention and the conventional one, and Fig. 8 is a shift diagram used in the conventional lock-up control device. It is. 10...Lockup control device, 12...Automatic transmission, 14...Engine, 16...Torque converter, 22...Lockup device, 30...Control unit, 40...Comparator (rotation speed detection means), 42... ...Low speed determination circuit (low speed detection means), 44, 46, 48...Accelerator-on detection means, 50...Safe rotation determination circuit (engine operating state detection means).
Claims (1)
クコンバータを介して入力される自動変速機にお
いて、 エンジン回転数がストール回転数の近傍まで達
していないことを検出する回転数検出手段と、 極低速域での走行状態を検出する低速検出手段
と、 アクセルがパワーオンされてから一定時間内で
あることを検出するアクセルオン検出手段と、 エンジン不調を生じない回転数以上であること
を検出するエンジン作動状態検出手段と、 これら各検出手段で各条件が検出されたときに
、前記ロツクアツプ装置をスリツプ制御するロツ
クアツプ作動手段と、 を設けたことを特徴とする自動変速機のロツク
アツプ制御装置。[Scope of Claim for Utility Model Registration] In an automatic transmission in which engine output is input via a torque converter having a lockup device, a rotation speed detection means for detecting that the engine rotation speed has not reached the vicinity of the stall rotation speed; , low speed detection means for detecting running conditions in an extremely low speed range; accelerator-on detection means for detecting that a certain amount of time has elapsed since the accelerator was powered on; A lockup control device for an automatic transmission, comprising: an engine operating state detection means for detecting an engine operating state; and a lockup operation means for slip-controlling the lockup device when each condition is detected by each of these detection means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9370287U JPS63201254U (en) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9370287U JPS63201254U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201254U true JPS63201254U (en) | 1988-12-26 |
Family
ID=30956501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9370287U Pending JPS63201254U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201254U (en) |
-
1987
- 1987-06-18 JP JP9370287U patent/JPS63201254U/ja active Pending
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