JPH0227056U

JPH0227056U -

Info

Publication number: JPH0227056U
Application number: JP8721588U
Authority: JP
Priority date: 1988-06-30
Filing date: 1988-06-30
Publication date: 1990-02-22

Description

[Brief explanation of drawings]

第１図Ａ，Ｂはこの考案の一実施例の概略的な
構成を示す図であつて、第１図Ａはトルクコンバ
ータ部から自動変速機部に至る部分の平面図、同
図Ｂはトランスフア部を水平方向から見た正面図
、第２図は自動変速機部のハウジングの上部開口
部の形状を示す平面図、第３図Ａはアツパーカバ
ーの平面図、同図Ｂはその側面図、第４図はブリ
ーザホースを取付けた状態での第３図Ａの―
線矢視図、第５図は第３図Ａの―線矢視図、
第６図は四輪駆動車における動力伝達系統の配置
を概略的に示す配置図である。１……エンジン、３……自動変速機部、５……
フロントデフ部、６……トランスフア部、８，２
５……ブリーザ口、１０……ハウジング、１１…
…上部開口部、１２……アツパーカバー、１５，
２０……通気孔、１６……ブリーザホース、１８
，２１……接続口、１９，２２……立壁、２６…
…ブリーザチユーブ。 1A and 1B are diagrams showing a schematic configuration of an embodiment of this invention, in which FIG. 1A is a plan view of the portion from the torque converter section to the automatic transmission section, and FIG. Figure 2 is a plan view showing the shape of the upper opening of the automatic transmission housing, Figure 3 A is a plan view of the upper cover, and Figure B is its side view. Figure 4 shows the state shown in Figure 3A with the breather hose attached.
Figure 5 is a view of Figure 3A in the direction of the line arrows.
FIG. 6 is a layout diagram schematically showing the layout of a power transmission system in a four-wheel drive vehicle. 1...Engine, 3...Automatic transmission section, 5...
Front differential section, 6... Transfer section, 8, 2
5...breather port, 10...housing, 11...
...Top opening, 12...Top cover, 15,
20...Vent hole, 16...Breather hose, 18
, 21... Connection port, 19, 22... Standing wall, 26...
…Breathe Chuub.

Claims

[Scope of utility model registration request]

The transmission housing, which is connected to the output side of the engine, is provided with a substantially flat upper cover that closes the upper opening of the transmission housing, and the upper cover is located at a lower position than the upper cover. A connection port for connecting the other end of the tubular member having one end connected to the breather port, and a ventilation hole that is open at least on the top surface and communicated with the connection port on the other side, and the ventilation hole A breather device for a power transmission device, characterized in that a standing wall is provided at least on the front side in the longitudinal direction of the vehicle out of the periphery of the opening on the upper surface side of the upper cover.