JPH0259349U - - Google Patents
Info
- Publication number
- JPH0259349U JPH0259349U JP1988138426U JP13842688U JPH0259349U JP H0259349 U JPH0259349 U JP H0259349U JP 1988138426 U JP1988138426 U JP 1988138426U JP 13842688 U JP13842688 U JP 13842688U JP H0259349 U JPH0259349 U JP H0259349U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- pump
- oil
- automatic transmission
- pump housing
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- General Details Of Gearings (AREA)
Description
図面は本発明の実施例を示し、第１図は潤滑油
の流れを示す概略図、第２図はギヤポンプの正面
図、第３図乃至第５図はスプールの動きを示す説
明図、第６図及び第７図はそれぞれ特性図、第８
図はベーンポンプのスプールの動きの説明図、第
９図はベーンポンプの場合の特性図である。
１……オイルポンプ、３……トランスミツシヨ
ン本体、６……オイルクーラ、９，１０，１２ａ
，１２ｂ……潤滑油通路、２４……吐出ポート部
、２５……流量制御弁、２７……開口部、２８…
…バイパス通路。
The drawings show an embodiment of the present invention, and FIG. 1 is a schematic diagram showing the flow of lubricating oil, FIG. 2 is a front view of the gear pump, FIGS. 3 to 5 are explanatory diagrams showing the movement of the spool, and FIG. Figure 7 and Figure 7 are characteristic diagrams, respectively.
The figure is an explanatory diagram of the movement of the spool of a vane pump, and FIG. 9 is a characteristic diagram for the vane pump. 1... Oil pump, 3... Transmission body, 6... Oil cooler, 9, 10, 12a
, 12b...Lubricating oil passage, 24...Discharge port section, 25...Flow rate control valve, 27...Opening part, 28...
...bypass passage.
Claims (1)
ハウジングに、オイルクーラにて冷却された潤滑
油が流れる潤滑油通路が形成されている自動変速
機において、上記ポンプハウジングに形成された
吐出ポート部に、高回転時に開口する開口部が開
設され、該開口部が上記潤滑油通路にバイパス通
路を介して連通されていることを特徴とする自動
変速機の潤滑構造。 In an automatic transmission equipped with an oil pump, in which a lubricating oil passage through which lubricating oil cooled by an oil cooler flows is formed in the pump housing of the oil pump, a discharge port formed in the pump housing has a high 1. A lubrication structure for an automatic transmission, comprising an opening that opens during rotation, and the opening communicates with the lubricating oil passage via a bypass passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138426U JPH0721953Y2 (en) | 1988-10-24 | 1988-10-24 | Lubrication structure of automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138426U JPH0721953Y2 (en) | 1988-10-24 | 1988-10-24 | Lubrication structure of automatic transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0259349U true JPH0259349U (en) | 1990-04-27 |
| JPH0721953Y2 JPH0721953Y2 (en) | 1995-05-17 |
Family
ID=31400753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988138426U Expired - Lifetime JPH0721953Y2 (en) | 1988-10-24 | 1988-10-24 | Lubrication structure of automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721953Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046156A (en) * | 1998-07-28 | 2000-02-18 | Nissan Motor Co Ltd | Hydraulic oil cooling system for vehicular automatic transmission |
-
1988
- 1988-10-24 JP JP1988138426U patent/JPH0721953Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046156A (en) * | 1998-07-28 | 2000-02-18 | Nissan Motor Co Ltd | Hydraulic oil cooling system for vehicular automatic transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721953Y2 (en) | 1995-05-17 |