JPH01121759U - - Google Patents
Info
- Publication number
- JPH01121759U JPH01121759U JP1681788U JP1681788U JPH01121759U JP H01121759 U JPH01121759 U JP H01121759U JP 1681788 U JP1681788 U JP 1681788U JP 1681788 U JP1681788 U JP 1681788U JP H01121759 U JPH01121759 U JP H01121759U
- Authority
- JP
- Japan
- Prior art keywords
- boost pressure
- capacity
- torque converter
- reference value
- torque
- 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 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の概念を示す概略説明図、第２
図は本考案の一実施例を示す概略構成図、第３図
は本考案の制御プログラムの一処理例を示すフロ
ーチヤート、第４図は本考案の一実施例で達成さ
せる加速度特性およびブースト圧特性を従来と比
較して示す説明図、第５図は速度比に対するトル
ク比およびトルク容量をそれぞれ示す特性図、第
６図はトルクコンバータのトルク容量を変化させ
た場合の加速特性およびブースト圧特性を示す説
明図である。
１０……トルクコンバータの制御装置、１２…
…トルクコンバータ、１４……エンジン、１６…
…ターボチヤージヤー、２２……自動変速機（変
速装置）、４０……圧力センサ（ブースト圧検出
手段）、４２……制御回路（容量制御手段）。
Figure 1 is a schematic explanatory diagram showing the concept of the present invention, Figure 2
The figure is a schematic configuration diagram showing an embodiment of the present invention, Fig. 3 is a flowchart showing an example of processing of the control program of the present invention, and Fig. 4 is an acceleration characteristic and boost pressure achieved by an embodiment of the present invention. An explanatory diagram showing the characteristics in comparison with conventional ones. Figure 5 is a characteristic diagram showing the torque ratio and torque capacity with respect to speed ratio, respectively. Figure 6 is the acceleration characteristics and boost pressure characteristics when changing the torque capacity of the torque converter. FIG. 10... Torque converter control device, 12...
...Torque converter, 14...Engine, 16...
...turbocharger, 22... automatic transmission (transmission device), 40... pressure sensor (boost pressure detection means), 42... control circuit (capacity control means).
Claims (1)
、容量可変型トルクコンバータを介して変速装置
に入力される車両において、 エンジンのブースト圧を検出するブースト圧検
出手段と、 ターボチヤージヤーの実質的な過給開始時のブ
ースト圧を基準値として、上記ブースト圧検出手
段で検知されたブースト圧が該基準値より低い場
合は、上記トルクコンバータのトルク容量を小さ
くし、かつ、ブースト圧が基準値より高い場合は
、該トルク容量を大きくする容量制御手段と、を
設けたことを特徴とするトルクコンバータの制御
装置。[Scope of Utility Model Registration Claim] In a vehicle in which the output of an engine equipped with a turbocharger is input to a transmission via a variable capacity torque converter, a boost pressure detection means for detecting the boost pressure of the engine; If the boost pressure detected by the boost pressure detection means is lower than the reference value, using the boost pressure at the time of the actual start of supercharging of the turbocharger as a reference value, reducing the torque capacity of the torque converter, A control device for a torque converter, further comprising: capacity control means for increasing the torque capacity when the boost pressure is higher than a reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1681788U JPH01121759U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1681788U JPH01121759U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121759U true JPH01121759U (en) | 1989-08-17 |
Family
ID=31230071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1681788U Pending JPH01121759U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011058616A1 (en) * | 2009-11-16 | 2011-05-19 | トヨタ自動車株式会社 | Hydraulic transmission |
| JP2011231811A (en) * | 2010-04-26 | 2011-11-17 | Jatco Ltd | Lockup clutch control apparatus |
-
1988
- 1988-02-10 JP JP1681788U patent/JPH01121759U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011058616A1 (en) * | 2009-11-16 | 2011-05-19 | トヨタ自動車株式会社 | Hydraulic transmission |
| JP5240368B2 (en) * | 2009-11-16 | 2013-07-17 | トヨタ自動車株式会社 | Fluid transmission device |
| US9109695B2 (en) | 2009-11-16 | 2015-08-18 | Toyota Jidosha Kabushiki Kaisha | Fluid transmission device |
| JP2011231811A (en) * | 2010-04-26 | 2011-11-17 | Jatco Ltd | Lockup clutch control apparatus |
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