JPH0428268U - - Google Patents
Info
- Publication number
- JPH0428268U JPH0428268U JP6984990U JP6984990U JPH0428268U JP H0428268 U JPH0428268 U JP H0428268U JP 6984990 U JP6984990 U JP 6984990U JP 6984990 U JP6984990 U JP 6984990U JP H0428268 U JPH0428268 U JP H0428268U
- Authority
- JP
- Japan
- Prior art keywords
- continuously variable
- variable transmission
- engine
- oil pump
- sub
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の無段変速機の制御装置の実施
例を示す駆動系、油圧制御系、ＡＢＳ制御系の全
体構成図、第２図は電子制御系のブロツク図、第
３図はメインオイルポンプ、サブオイルポンプ装
着状態を示す断面図である。
４……無段変速機、２０……メインオイルポン
プ、２１……ライン圧油路、４０……制御ユニツ
ト、４１……サブオイルポンプ、４５……バイパ
ス油路、４６……制御弁。
Figure 1 is an overall configuration diagram of the drive system, hydraulic control system, and ABS control system showing an embodiment of the continuously variable transmission control system of the present invention, Figure 2 is a block diagram of the electronic control system, and Figure 3 is the main system. FIG. 3 is a cross-sectional view showing the oil pump and the sub-oil pump installed. 4... Continuously variable transmission, 20... Main oil pump, 21... Line pressure oil path, 40... Control unit, 41... Sub oil pump, 45... Bypass oil path, 46... Control valve.
Claims (1)
、無段変速機の出力側の駆動系に結合するサブオ
イルポンプとを備える無段変速機の油圧制御系に
おいて、 上記サブオイルポンプの吸入側と吐出側との間
にバイパス油路を連設し、上記バイパス油路にエ
ンジン運転の通常走行時に開く制御弁を設けるこ
とを特徴とする無段変速機の制御装置。 (2) 制御弁は、少なくともエンジン停止時、エ
ンジン低回転時に閉じるように開閉制御されるこ
とを特徴とする請求項(1)記載の無段変速機の制
御装置。[Claims for Utility Model Registration] (1) In a hydraulic control system for a continuously variable transmission that includes a main oil pump that is directly connected to the engine and a sub-oil pump that is connected to the drive system on the output side of the continuously variable transmission, the above-mentioned A control device for a continuously variable transmission, characterized in that a bypass oil passage is provided in series between the suction side and the discharge side of a sub-oil pump, and the bypass oil passage is provided with a control valve that opens during normal engine operation. (2) The control device for a continuously variable transmission according to claim (1), wherein the control valve is controlled to open and close at least when the engine is stopped and when the engine is running at low speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984990U JPH0428268U (en) | 1990-06-30 | 1990-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984990U JPH0428268U (en) | 1990-06-30 | 1990-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0428268U true JPH0428268U (en) | 1992-03-06 |
Family
ID=31605508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6984990U Pending JPH0428268U (en) | 1990-06-30 | 1990-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428268U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004052861A (en) * | 2002-07-18 | 2004-02-19 | Jatco Ltd | Toroidal type continuously variable transmission |
| JP2004060717A (en) * | 2002-07-26 | 2004-02-26 | Jatco Ltd | Toroidal stepless change gear |
| JP2004060715A (en) * | 2002-07-26 | 2004-02-26 | Jatco Ltd | Toroidal stepless speed change gear |
| JP2014055614A (en) * | 2012-09-11 | 2014-03-27 | Honda Motor Co Ltd | Shifting control device |
-
1990
- 1990-06-30 JP JP6984990U patent/JPH0428268U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004052861A (en) * | 2002-07-18 | 2004-02-19 | Jatco Ltd | Toroidal type continuously variable transmission |
| US7204783B2 (en) | 2002-07-18 | 2007-04-17 | Nissan Motor Co., Ltd. | Toroidal type continuously variable transmission |
| JP2004060717A (en) * | 2002-07-26 | 2004-02-26 | Jatco Ltd | Toroidal stepless change gear |
| JP2004060715A (en) * | 2002-07-26 | 2004-02-26 | Jatco Ltd | Toroidal stepless speed change gear |
| JP2014055614A (en) * | 2012-09-11 | 2014-03-27 | Honda Motor Co Ltd | Shifting control device |
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