JPS6359251U - - Google Patents
Info
- Publication number
- JPS6359251U JPS6359251U JP15449986U JP15449986U JPS6359251U JP S6359251 U JPS6359251 U JP S6359251U JP 15449986 U JP15449986 U JP 15449986U JP 15449986 U JP15449986 U JP 15449986U JP S6359251 U JPS6359251 U JP S6359251U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- hydraulic oil
- friction member
- gear mechanism
- speed change
- 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 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案の構成説明図、第２図は本考案
の一実施例を示す装置の概略図、第３図は本考案
の要部を示す断面図、第４図は第１速から第２速
への変速時の特性を示すタイムチヤート、第５図
は制御動作の具体例を示すフローチヤートである
。
１……トルクコンバータ、２……変速歯車機構
、３……自動変速機、４……摩擦部材、５……流
量調節手段、６……作動油制御手段、１０……コ
ントロールユニツト、３２……ブレーキ、４１…
…デユーテイソレノイド。
Fig. 1 is an explanatory diagram of the structure of the present invention, Fig. 2 is a schematic diagram of a device showing an embodiment of the invention, Fig. 3 is a sectional view showing the main parts of the invention, and Fig. 4 is from the first speed to the first speed. FIG. 5 is a time chart showing the characteristics when shifting to the second speed, and FIG. 5 is a flow chart showing a specific example of the control operation. DESCRIPTION OF SYMBOLS 1... Torque converter, 2... Speed change gear mechanism, 3... Automatic transmission, 4... Friction member, 5... Flow rate adjustment means, 6... Hydraulic oil control means, 10... Control unit, 32... Brake, 41...
...Duty solenoid.
Claims (1)
両の走行状態に応じて変速歯車機構の動力伝達経
路を切換えることにより変速段の自動切換えを行
なう自動変速機において、油圧力により作動して
上記変速歯車機構の動力伝達経路を切換える摩擦
部材と、この摩擦部材に供給される作動油の流量
を調節する流量調節手段と、上記摩擦部材の作動
初期段階において上記作動油の流量を増大させ、
作動初期段階の終了後には作動油の流量を減少さ
せる制御信号を上記流量調節手段に出力する作動
油制御手段とを設けたことを特徴とする自動変速
機の変速制御装置。 In an automatic transmission that is equipped with a torque converter and a speed change gear mechanism and automatically switches gears by switching the power transmission path of the speed change gear mechanism according to the running condition of the vehicle, the speed change gear mechanism is operated by hydraulic pressure. a friction member for switching the power transmission path of the friction member; a flow rate adjustment means for regulating the flow rate of hydraulic oil supplied to the friction member; and increasing the flow rate of the hydraulic oil at an initial stage of operation of the friction member;
1. A shift control device for an automatic transmission, comprising: hydraulic oil control means for outputting a control signal for reducing the flow rate of hydraulic oil to the flow rate adjusting means after the initial stage of operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15449986U JPS6359251U (en) | 1986-10-08 | 1986-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15449986U JPS6359251U (en) | 1986-10-08 | 1986-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6359251U true JPS6359251U (en) | 1988-04-20 |
Family
ID=31074343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15449986U Pending JPS6359251U (en) | 1986-10-08 | 1986-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6359251U (en) |
-
1986
- 1986-10-08 JP JP15449986U patent/JPS6359251U/ja active Pending
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