JPS6212038U - - Google Patents
Info
- Publication number
- JPS6212038U JPS6212038U JP10291885U JP10291885U JPS6212038U JP S6212038 U JPS6212038 U JP S6212038U JP 10291885 U JP10291885 U JP 10291885U JP 10291885 U JP10291885 U JP 10291885U JP S6212038 U JPS6212038 U JP S6212038U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- engine load
- line pressure
- vehicle speed
- solenoid valve
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の構成要素間の関係を示す図、
第３図は本考案による無段変速機のライン圧制御
装置を含む油圧制御回路を示す図、第２図は無段
変速機の骨組図、第４図は無段変速機の制御装置
を示す図、第５及び６図は制御ルーチンを示す図
、第７図はライン圧特性を示す図である。
１０２……ライン圧調圧弁、１１４……スロツ
トル弁、１１８……電磁弁、３０２……車速セン
サー、３０３……スロツトル開度センサー（エン
ジン負荷センサー）。
FIG. 1 is a diagram showing the relationship between the constituent elements of the present invention;
Fig. 3 is a diagram showing a hydraulic control circuit including a line pressure control device for a continuously variable transmission according to the present invention, Fig. 2 is a framework diagram of the continuously variable transmission, and Fig. 4 is a diagram showing a control device for the continuously variable transmission. 5 and 6 are diagrams showing the control routine, and FIG. 7 is a diagram showing line pressure characteristics. 102... Line pressure regulating valve, 114... Throttle valve, 118... Solenoid valve, 302... Vehicle speed sensor, 303... Throttle opening sensor (engine load sensor).
Claims (1)
じてライン圧を調圧可能なライン圧調圧弁と、を
有する無段変速機のライン圧制御装置において、 車速を検出する車速センサーと、エンジン負荷
を検出するエンジン負荷センサーと、車速センサ
ーからの信号が車両の停止を示しておりかつエン
ジン負荷センサーからの信号が最低のエンジン負
荷を示している場合にライン圧調圧弁の調圧状態
を理論的に必要とされる最低値を調圧する状態と
する信号圧を出力するように電磁弁を制御するラ
イン圧低減手段と、を有することを特徴とする無
段変速機のライン圧制御装置。[Scope of Claim for Utility Model Registration] A line pressure control device for a continuously variable transmission having a solenoid valve and a line pressure regulating valve capable of regulating line pressure according to a signal pressure obtained by the solenoid valve, A vehicle speed sensor detects the vehicle speed, an engine load sensor detects the engine load, and the line is activated when the signals from the vehicle speed sensor indicate that the vehicle is stopped and the signal from the engine load sensor indicates the lowest engine load. and a line pressure reducing means for controlling the solenoid valve to output a signal pressure that brings the pressure regulating state of the pressure regulating valve to a state where the pressure is regulated to a theoretically required minimum value. Transmission line pressure control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10291885U JPS6212038U (en) | 1985-07-08 | 1985-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10291885U JPS6212038U (en) | 1985-07-08 | 1985-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212038U true JPS6212038U (en) | 1987-01-24 |
Family
ID=30974998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10291885U Pending JPS6212038U (en) | 1985-07-08 | 1985-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212038U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733255A (en) * | 1980-07-31 | 1982-02-23 | Aisin Warner Ltd | Hydraulic pressure regulator for stepless v-belt transmission for vehicle |
-
1985
- 1985-07-08 JP JP10291885U patent/JPS6212038U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733255A (en) * | 1980-07-31 | 1982-02-23 | Aisin Warner Ltd | Hydraulic pressure regulator for stepless v-belt transmission for vehicle |
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