JPS63171229U - - Google Patents
Info
- Publication number
- JPS63171229U JPS63171229U JP1987065360U JP6536087U JPS63171229U JP S63171229 U JPS63171229 U JP S63171229U JP 1987065360 U JP1987065360 U JP 1987065360U JP 6536087 U JP6536087 U JP 6536087U JP S63171229 U JPS63171229 U JP S63171229U
- Authority
- JP
- Japan
- Prior art keywords
- pitot pressure
- range
- sporty
- continuously variable
- control device
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の無段変速機の一例を示す断面
図、第２図は変速制御装置の実施例を示す油圧回
路図、第３図はピトー圧の特性図、第４図は変速
特性を示す図である。
７０……変速比制御弁、１００……エンジンブ
レーキ用アクチユエータ、１０２……ピストン、
１１０……ピトー圧変化手段、１１１……開閉ポ
ート、１１２……ドレンポート、１１３……ピト
ー圧油路、１１４……オリフイス。
Fig. 1 is a sectional view showing an example of the continuously variable transmission of the present invention, Fig. 2 is a hydraulic circuit diagram showing an embodiment of the speed change control device, Fig. 3 is a characteristic diagram of pitot pressure, and Fig. 4 is a speed change characteristic. FIG. 70... Gear ratio control valve, 100... Engine brake actuator, 102... Piston,
110... Pitot pressure changing means, 111... Opening/closing port, 112... Drain port, 113... Pitot pressure oil passage, 114... Orifice.
Claims (1)
リング荷重に対し、エンジン回転数に応じたピト
ー圧バランスするように変速する構成において、 ドライブレンジとエンジンブレーキ用スポーテ
イドライブレンジとでピトー圧の上昇率を変化さ
せる手段を有し、スポーテイドライブレンジでの
変速領域をエンジン回転数の高い側へ移行するこ
とを特徴とする無段変速機の変速制御装置。 (2) 上記ピトー圧変化手段はスポーテイドライ
ブレンジで動作するアクチユエータに、その動作
時ピトー圧を減圧する手段を設けることを特徴と
する実用新案登録請求の範囲第１項記載の無段変
速機の変速制御装置。[Scope of Claim for Utility Model Registration] (1) In a configuration in which a gear ratio control valve changes gears so that the pitot pressure is balanced according to the engine speed with respect to the spring load according to the accelerator opening, A shift control device for a continuously variable transmission, characterized by having means for changing the rate of increase in pitot pressure between the sporty drive range and shifting the shift range in the sporty drive range to a higher engine speed side. . (2) The continuously variable transmission according to claim 1, wherein the pitot pressure changing means is provided with means for reducing the pitot pressure during operation of the actuator operating in the sporty range. transmission control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987065360U JPS63171229U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987065360U JPS63171229U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171229U true JPS63171229U (en) | 1988-11-08 |
Family
ID=30902358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987065360U Pending JPS63171229U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171229U (en) |
-
1987
- 1987-04-30 JP JP1987065360U patent/JPS63171229U/ja active Pending
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