JPH0346062U - - Google Patents
Info
- Publication number
- JPH0346062U JPH0346062U JP10657389U JP10657389U JPH0346062U JP H0346062 U JPH0346062 U JP H0346062U JP 10657389 U JP10657389 U JP 10657389U JP 10657389 U JP10657389 U JP 10657389U JP H0346062 U JPH0346062 U JP H0346062U
- Authority
- JP
- Japan
- Prior art keywords
- throttle
- accordance
- electromagnetic actuator
- control device
- pressure
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案によるスロツトル油圧制御装置
を含む油圧制御装置により制御される自動変速機
の一つの実施例を示すスケルトン図、第２図は本
考案によるスロツトル油圧制御装置を有する自動
変速機の油圧制御装置の一つの実施例を示す概略
構成図、第３図は各変速段に於けるソレノイド弁
の通電制御部とシフト弁の切換位置との関係を示
すグラフ、第４図は各変速段に於ける油圧クラツ
チとワンウエイクラツチの作動状態を示すグラフ
、第５図はリニヤソレノイドに与える制御電流値
とスロツトル油圧との関係を示すグラフ、第６図
はスロツトル開度と制御電流値との関係を示すグ
ラフ、第７図はリニヤソレノイドの通電電流制御
ルーチンを示すフローチヤート、第８図はスロツ
トル開度とスロツトル油圧との関係を示すグラフ
である。
１……自動変速機、３……流体式トルクコンバ
ータ、１１……歯車変速装置、４５……レギユレ
ータ弁、４７……マニユアルシフト弁、４９……
１−２シフト弁、５１……２−３シフト弁、５３
……３−４シフト弁、５７……第１ソレノイド弁
、５９……第２ソレノイド弁、７１，７３，７５
，７７，７９……アキユムレータ、８１……スロ
ツトル油圧制御弁、８５……リニヤソレノイド、
９７……電子制御装置、９９……スロツトル開度
センサ、１０１……マニユアルシフトポジシヨン
センサ、１０３……車速センサ、１０５……内燃
機関。
FIG. 1 is a skeleton diagram showing one embodiment of an automatic transmission controlled by a hydraulic control device including a throttle hydraulic control device according to the present invention, and FIG. 2 is a skeleton diagram showing an embodiment of an automatic transmission having a throttle hydraulic control device according to the present invention. A schematic configuration diagram showing one embodiment of the hydraulic control device, FIG. 3 is a graph showing the relationship between the energization control section of the solenoid valve and the switching position of the shift valve at each gear, and FIG. Figure 5 is a graph showing the relationship between the control current value applied to the linear solenoid and throttle oil pressure, and Figure 6 is the relationship between throttle opening and control current value. FIG. 7 is a flowchart showing the linear solenoid current control routine, and FIG. 8 is a graph showing the relationship between throttle opening and throttle oil pressure. DESCRIPTION OF SYMBOLS 1... Automatic transmission, 3... Fluid torque converter, 11... Gear transmission, 45... Regulator valve, 47... Manual shift valve, 49...
1-2 shift valve, 51...2-3 shift valve, 53
...3-4 shift valve, 57 ... first solenoid valve, 59 ... second solenoid valve, 71, 73, 75
, 77, 79...Accumulator, 81...Throttle hydraulic control valve, 85...Linear solenoid,
97...Electronic control device, 99...Throttle opening sensor, 101...Manual shift position sensor, 103...Vehicle speed sensor, 105...Internal combustion engine.
Claims (1)
に接続されるアキユムレータの背圧室に供給する
スロツトル油圧を制御する自動変速機のスロツト
ル油圧制御装置に於て、ばねのばね力と電磁アク
チユエータによる押圧力との関係に応じて調圧作
動し前記電磁アクチユエータの通電電流の増加に
応じて減少するスロツトル油圧を生じる電磁作動
式スロツトル油圧制御弁と、変速時或いは所定車
速以上に於ては前記電磁アクチユエータに対する
通電電流値を機関負荷の増大に応じて減少させ所
定車速以下で且つ変速時以外である時には機関負
荷に拘らず前記電磁アクチユエータに対する通電
電流値を所定値以下にする通電制御手段とを有す
るスロツトル油圧制御装置。 In the throttle hydraulic control device of an automatic transmission that controls the throttle hydraulic pressure supplied to the back pressure chamber of the accumulator connected to the hydraulic oil supply and drainage oil passage of the hydraulically operated friction engagement device for gear shifting, the spring force of the spring and the electromagnetic An electromagnetically actuated throttle oil pressure control valve that generates a throttle oil pressure that adjusts pressure in accordance with the relationship with the pressing force of the actuator and decreases in accordance with an increase in the energizing current of the electromagnetic actuator; energization control means that reduces the current value applied to the electromagnetic actuator in accordance with an increase in engine load, and when the vehicle speed is below a predetermined speed and is not during gear shifting, the current value applied to the electromagnetic actuator is set to be equal to or less than a predetermined value regardless of the engine load; Throttle hydraulic control device with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10657389U JPH0636359Y2 (en) | 1989-09-11 | 1989-09-11 | Throttle hydraulic control device for automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10657389U JPH0636359Y2 (en) | 1989-09-11 | 1989-09-11 | Throttle hydraulic control device for automatic transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346062U true JPH0346062U (en) | 1991-04-26 |
| JPH0636359Y2 JPH0636359Y2 (en) | 1994-09-21 |
Family
ID=31655301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10657389U Expired - Lifetime JPH0636359Y2 (en) | 1989-09-11 | 1989-09-11 | Throttle hydraulic control device for automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636359Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003278899A (en) * | 2002-03-25 | 2003-10-02 | Fujitsu Ten Ltd | Electronic controller for transmission |
-
1989
- 1989-09-11 JP JP10657389U patent/JPH0636359Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003278899A (en) * | 2002-03-25 | 2003-10-02 | Fujitsu Ten Ltd | Electronic controller for transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636359Y2 (en) | 1994-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0245626A (en) | Synthetic controller for power train | |
| US5865709A (en) | Apparatus for controlling vehicle lock-up clutch, wherein engine output is reduced upon releasing action of lock-up clutch | |
| US5611750A (en) | Slip control apparatus for motor vehicle lock-up clutch | |
| US5569117A (en) | Slip control apparatus for motor vehicle lock-up clutch | |
| JPS628662B2 (en) | ||
| JPH0346062U (en) | ||
| JPH0346063U (en) | ||
| JPH0346064U (en) | ||
| JPS6238417Y2 (en) | ||
| JPS619653U (en) | Automatic transmission hydraulic control device | |
| JPS6168933U (en) | ||
| JPS61134440U (en) | ||
| JPS6323639Y2 (en) | ||
| JPH02122268U (en) | ||
| JPH0531319Y2 (en) | ||
| JPS61161128U (en) | ||
| JPS6389323U (en) | ||
| JPS61146435U (en) | ||
| JPS6256445U (en) | ||
| JPS62153451U (en) | ||
| JPH0248670U (en) | ||
| JPH01152834U (en) | ||
| JPS63152051U (en) | ||
| JPH0248665U (en) | ||
| JPS628455U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |