JPS6328948U - - Google Patents
Info
- Publication number
- JPS6328948U JPS6328948U JP1986122041U JP12204186U JPS6328948U JP S6328948 U JPS6328948 U JP S6328948U JP 1986122041 U JP1986122041 U JP 1986122041U JP 12204186 U JP12204186 U JP 12204186U JP S6328948 U JPS6328948 U JP S6328948U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pressure
- friction
- supply means
- hydraulic control
- hydraulic
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の第１実施例を示すその全体構
成図、第２図は本考案の第２実施例を示すその油
圧系統図、第３，４図は先願の自動変速機の油圧
制御装置を示す図であり、第３図はそのアキユー
ムレータの要部構成図、第４図はその出力軸トル
クの特性を示すグラフである。
１２……オリフイス（油圧制御手段）、１３…
…受圧室（油圧制御手段）、１５……アクチユエ
ータ（油圧制御手段）、１６……ドレンポート（
油圧制御手段）、２２……オリフイス（油圧制御
手段）、２４……油路（油圧制御手段）、２５…
…油路（油圧制御手段）、２６……アクチユエー
タ（油圧制御手段）、２７……ドレンポート（油
圧制御手段）、２９……オリフイス（油圧制御手
段）、３１……油路（油圧制御手段）。
Fig. 1 is an overall configuration diagram showing the first embodiment of the present invention, Fig. 2 is a hydraulic system diagram showing the second embodiment of the invention, and Figs. 3 and 4 are hydraulic pressure of the automatic transmission of the earlier application. FIG. 3 is a diagram showing the main part of the accumulator, and FIG. 4 is a graph showing the characteristics of the output shaft torque. 12... Orifice (hydraulic control means), 13...
... Pressure receiving chamber (hydraulic control means), 15 ... Actuator (hydraulic control means), 16 ... Drain port (
Hydraulic control means), 22... Orifice (hydraulic control means), 24... Oil passage (hydraulic control means), 25...
... Oil path (hydraulic control means), 26 ... Actuator (hydraulic control means), 27 ... Drain port (hydraulic control means), 29 ... Orifice (hydraulic control means), 31 ... Oil path (hydraulic control means) .
Claims (1)
と、複数の摩擦要素を有し該摩擦要素が選択的に
締結して前記変速段を選択する摩擦係合機構と、
摩擦係合機構と油圧源の間に介装され所定の運転
条件により前記摩擦要素を選択して油圧を供給す
る油圧供給手段と、所定の摩擦要素と油圧供給手
段の間に介装され供給初期の油圧を所定期間減少
させる油圧制御手段と、を有する自動変速機にお
いて、同一タイミングで選択される少なくとも２
組の前記摩擦要素のうち最後に係合が完了する摩
擦要素と油圧供給手段の間に前記油圧制御手段を
介装したことを特徴とする自動変速機の油圧制御
装置。 a gear transmission mechanism having a plurality of selectable gears; a friction engagement mechanism having a plurality of friction elements in which the friction elements selectively engage to select the gear;
Hydraulic pressure supply means interposed between the frictional engagement mechanism and the hydraulic pressure source to select and supply hydraulic pressure to the friction element according to predetermined operating conditions; and a hydraulic pressure supply means interposed between the predetermined friction element and the hydraulic pressure supply means for initial supply. and a hydraulic control means for reducing the hydraulic pressure of at least two selected at the same timing.
A hydraulic control device for an automatic transmission, characterized in that the hydraulic control means is interposed between the friction element that is the last to complete engagement among the friction elements of the set and the hydraulic pressure supply means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122041U JPH05594Y2 (en) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122041U JPH05594Y2 (en) | 1986-08-08 | 1986-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6328948U true JPS6328948U (en) | 1988-02-25 |
| JPH05594Y2 JPH05594Y2 (en) | 1993-01-08 |
Family
ID=31011867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986122041U Expired - Lifetime JPH05594Y2 (en) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05594Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369638A (en) * | 1989-08-08 | 1991-03-26 | Tsudakoma Corp | Delivery device for machine operation |
-
1986
- 1986-08-08 JP JP1986122041U patent/JPH05594Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369638A (en) * | 1989-08-08 | 1991-03-26 | Tsudakoma Corp | Delivery device for machine operation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05594Y2 (en) | 1993-01-08 |
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